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authorMarko Mäkelä <marko.makela@mariadb.com>2019-08-31 06:53:45 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2019-08-31 06:53:45 +0300
commitdb4a27ab738c3ab43173368117583402f995c4f1 (patch)
tree01a367ede38cc8ede00038a904c96b76e570de5f
parentd1ef02e9592b744d6c8dbca9231152f0a58d4384 (diff)
parent396da1a70548f80ecf781cf352b0d4a5740c54f6 (diff)
downloadmariadb-git-db4a27ab738c3ab43173368117583402f995c4f1.tar.gz
Merge 10.3 into 10.4
-rw-r--r--cmake/build_configurations/mysql_release.cmake1
-rw-r--r--cmake/cpack_rpm.cmake3
-rw-r--r--include/my_dbug.h8
-rw-r--r--include/my_global.h28
-rw-r--r--include/my_sys.h3
-rw-r--r--mysql-test/lib/My/Handles.pm4
-rw-r--r--mysql-test/main/analyze_stmt_privileges2.result142
-rw-r--r--mysql-test/main/constraints.result55
-rw-r--r--mysql-test/main/constraints.test37
-rw-r--r--mysql-test/main/cte_nonrecursive.result24
-rw-r--r--mysql-test/main/group_by.result3
-rw-r--r--mysql-test/main/index_merge_myisam.result5
-rw-r--r--mysql-test/main/innodb_ext_key.result8
-rw-r--r--mysql-test/main/opt_trace.result257
-rw-r--r--mysql-test/main/opt_tvc.result72
-rw-r--r--mysql-test/main/subselect.result8
-rw-r--r--mysql-test/main/subselect3.result18
-rw-r--r--mysql-test/main/subselect3_jcl6.result20
-rw-r--r--mysql-test/main/subselect_mat.result16
-rw-r--r--mysql-test/main/subselect_no_mat.result10
-rw-r--r--mysql-test/main/subselect_no_scache.result8
-rw-r--r--mysql-test/main/subselect_sj.result60
-rw-r--r--mysql-test/main/subselect_sj.test25
-rw-r--r--mysql-test/main/subselect_sj2.result23
-rw-r--r--mysql-test/main/subselect_sj2_jcl6.result22
-rw-r--r--mysql-test/main/subselect_sj2_mat.result51
-rw-r--r--mysql-test/main/subselect_sj_jcl6.result61
-rw-r--r--mysql-test/main/subselect_sj_mat.result26
-rw-r--r--mysql-test/main/table_value_constr.result24
-rw-r--r--mysql-test/main/type_date.result31
-rw-r--r--mysql-test/main/type_date.test24
-rw-r--r--mysql-test/main/type_datetime.result31
-rw-r--r--mysql-test/main/type_datetime.test23
-rw-r--r--mysql-test/suite/binlog/include/drop_temp_table.test8
-rw-r--r--mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result8
-rw-r--r--mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result8
-rw-r--r--mysql-test/suite/compat/oracle/r/table_value_constr.result24
-rw-r--r--mysql-test/suite/gcol/r/gcol_select_innodb.result8
-rw-r--r--mysql-test/suite/gcol/r/gcol_select_myisam.result8
-rw-r--r--mysql-test/suite/innodb/r/innodb-read-view.result222
-rw-r--r--mysql-test/suite/innodb/r/innodb-system-table-view.result5
-rw-r--r--mysql-test/suite/innodb/r/instant_alter.result71
-rw-r--r--mysql-test/suite/innodb/t/innodb-read-view.test208
-rw-r--r--mysql-test/suite/innodb/t/innodb-system-table-view.test7
-rw-r--r--mysql-test/suite/innodb/t/instant_alter.test24
-rw-r--r--mysql-test/suite/mariabackup/disabled.def12
-rw-r--r--mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result4
-rw-r--r--mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result4
-rw-r--r--mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result12
-rw-r--r--mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result12
-rw-r--r--mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result4
-rw-r--r--mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result4
-rw-r--r--mysql-test/suite/rpl/r/rpl_row_colSize.result10
-rw-r--r--mysql-test/suite/rpl/r/rpl_row_type_conv_err_msg.result164
-rw-r--r--mysql-test/suite/rpl/t/rpl_row_type_conv_err_msg.test356
-rw-r--r--mysql-test/suite/sys_vars/r/sysvars_innodb.result1
-rw-r--r--mysql-test/suite/sys_vars/t/sysvars_innodb.test1
-rw-r--r--mysql-test/suite/versioning/r/cte.result6
-rw-r--r--mysys/my_static.c5
-rwxr-xr-xscripts/wsrep_sst_common.sh18
-rw-r--r--scripts/wsrep_sst_mariabackup.sh26
-rw-r--r--sql/create_options.cc5
-rw-r--r--sql/field.cc45
-rw-r--r--sql/field.h8
-rw-r--r--sql/item.cc32
-rw-r--r--sql/item.h4
-rw-r--r--sql/mysqld.cc4
-rw-r--r--sql/opt_subselect.cc7
-rw-r--r--sql/rpl_utility.cc49
-rw-r--r--sql/share/errmsg-utf8.txt2
-rw-r--r--sql/sql_class.h5
-rw-r--r--sql/sql_lex.cc1
-rw-r--r--sql/sql_parse.cc1
-rw-r--r--sql/sql_select.cc15
-rw-r--r--sql/sql_show.cc1
-rw-r--r--sql/sql_table.cc80
-rw-r--r--sql/table.cc3
-rw-r--r--sql/wsrep_sst.cc315
-rw-r--r--storage/connect/ha_connect.cc2
-rw-r--r--storage/innobase/fil/fil0fil.cc1
-rw-r--r--storage/innobase/handler/ha_innodb.cc7
-rw-r--r--storage/innobase/handler/handler0alter.cc2
-rw-r--r--storage/innobase/include/srv0srv.h3
-rw-r--r--storage/innobase/include/trx0sys.h7
-rw-r--r--storage/innobase/lock/lock0lock.cc7
-rw-r--r--storage/innobase/mtr/mtr0mtr.cc2
-rw-r--r--storage/innobase/row/row0log.cc2
-rw-r--r--storage/innobase/row/row0uins.cc3
-rw-r--r--storage/innobase/row/row0upd.cc62
-rw-r--r--storage/innobase/trx/trx0trx.cc45
-rw-r--r--storage/perfschema/pfs_instr.cc5
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/include/index_merge1.inc60
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/include/index_merge2.inc28
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror.inc36
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror_cpk.inc8
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/r/index_merge_rocksdb2.result38
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/t/allow_to_start_after_corruption.test2
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/t/autoinc_debug.test2
-rw-r--r--storage/rocksdb/mysql-test/rocksdb/t/disabled.def5
-rw-r--r--storage/sphinx/ha_sphinx.cc9
-rw-r--r--storage/tokudb/mysql-test/rpl/r/rpl_extra_col_master_tokudb.result4
-rw-r--r--storage/tokudb/mysql-test/rpl/r/rpl_extra_col_slave_tokudb.result12
-rw-r--r--storage/tokudb/mysql-test/rpl/r/rpl_row_basic_3tokudb.result4
103 files changed, 2673 insertions, 631 deletions
diff --git a/cmake/build_configurations/mysql_release.cmake b/cmake/build_configurations/mysql_release.cmake
index aacb3884a8e..37a6c459260 100644
--- a/cmake/build_configurations/mysql_release.cmake
+++ b/cmake/build_configurations/mysql_release.cmake
@@ -124,6 +124,7 @@ ENDIF()
IF(UNIX)
SET(WITH_EXTRA_CHARSETS all CACHE STRING "")
+ SET(PLUGIN_AUTH_PAM YES)
IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
IF(NOT IGNORE_AIO_CHECK)
diff --git a/cmake/cpack_rpm.cmake b/cmake/cpack_rpm.cmake
index c17cb1ca19a..4c8835f8c08 100644
--- a/cmake/cpack_rpm.cmake
+++ b/cmake/cpack_rpm.cmake
@@ -37,7 +37,8 @@ IF(CMAKE_VERSION VERSION_LESS "3.6.0")
SET(CPACK_PACKAGE_FILE_NAME "${CPACK_RPM_PACKAGE_NAME}-${VERSION}-${RPM}-${CMAKE_SYSTEM_PROCESSOR}")
ELSE()
SET(CPACK_RPM_FILE_NAME "RPM-DEFAULT")
- SET(CPACK_RPM_DEBUGINFO_PACKAGE ON CACHE INTERNAL "")
+ OPTION(CPACK_RPM_DEBUGINFO_PACKAGE "" ON)
+ MARK_AS_ADVANCED(CPACK_RPM_DEBUGINFO_PACKAGE)
ENDIF()
SET(CPACK_RPM_PACKAGE_RELEASE "1%{?dist}")
diff --git a/include/my_dbug.h b/include/my_dbug.h
index 4b69787c2fe..bce33285788 100644
--- a/include/my_dbug.h
+++ b/include/my_dbug.h
@@ -1,5 +1,5 @@
/* Copyright (c) 2000, 2010, Oracle and/or its affiliates.
- Copyright (C) 2000, 2017, MariaDB Corporation Ab
+ Copyright (C) 2000, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -35,6 +35,7 @@ struct _db_stack_frame_ {
};
struct _db_code_state_;
+extern MYSQL_PLUGIN_IMPORT my_bool my_assert;
extern my_bool _dbug_on_;
extern my_bool _db_keyword_(struct _db_code_state_ *, const char *, int);
extern int _db_explain_(struct _db_code_state_ *cs, char *buf, size_t len);
@@ -103,7 +104,10 @@ extern int (*dbug_sanity)(void);
#define DBUG_END() _db_end_ ()
#define DBUG_LOCK_FILE _db_lock_file_()
#define DBUG_UNLOCK_FILE _db_unlock_file_()
-#define DBUG_ASSERT(A) do { if (!(A)) { _db_flush_(); assert(A); }} while (0)
+#define DBUG_ASSERT(A) do { if (!(A)) { _db_flush_(); \
+ if (my_assert) assert(A); \
+ else fprintf(stderr, "%s:%d: assert: %s\n", __FILE__, __LINE__, #A); \
+}} while (0)
#define DBUG_SLOW_ASSERT(A) DBUG_ASSERT(A)
#define DBUG_ASSERT_EXISTS
#define DBUG_EXPLAIN(buf,len) _db_explain_(0, (buf),(len))
diff --git a/include/my_global.h b/include/my_global.h
index 248320e301f..cc513cc1be0 100644
--- a/include/my_global.h
+++ b/include/my_global.h
@@ -1,6 +1,6 @@
/*
Copyright (c) 2001, 2013, Oracle and/or its affiliates.
- Copyright (c) 2009, 2017, MariaDB Corporation
+ Copyright (c) 2009, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -1037,6 +1037,19 @@ typedef ulong myf; /* Type of MyFlags in my_funcs */
#define reg16 register
#endif
+/*
+ MYSQL_PLUGIN_IMPORT macro is used to export mysqld data
+ (i.e variables) for usage in storage engine loadable plugins.
+ Outside of Windows, it is dummy.
+*/
+#ifndef MYSQL_PLUGIN_IMPORT
+#if (defined(_WIN32) && defined(MYSQL_DYNAMIC_PLUGIN))
+#define MYSQL_PLUGIN_IMPORT __declspec(dllimport)
+#else
+#define MYSQL_PLUGIN_IMPORT
+#endif
+#endif
+
#include <my_dbug.h>
/* Some helper macros */
@@ -1163,19 +1176,6 @@ typedef struct { const char *dli_fname, dli_fbase; } Dl_info;
#endif
#endif /* !defined(__func__) */
-/*
- MYSQL_PLUGIN_IMPORT macro is used to export mysqld data
- (i.e variables) for usage in storage engine loadable plugins.
- Outside of Windows, it is dummy.
-*/
-#ifndef MYSQL_PLUGIN_IMPORT
-#if (defined(_WIN32) && defined(MYSQL_DYNAMIC_PLUGIN))
-#define MYSQL_PLUGIN_IMPORT __declspec(dllimport)
-#else
-#define MYSQL_PLUGIN_IMPORT
-#endif
-#endif
-
/* Defines that are unique to the embedded version of MySQL */
#ifdef EMBEDDED_LIBRARY
diff --git a/include/my_sys.h b/include/my_sys.h
index eb6129ea238..76f425375bc 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -1,5 +1,5 @@
/* Copyright (c) 2000, 2013, Oracle and/or its affiliates.
- Copyright (c) 2010, 2017, MariaDB Corporation.
+ Copyright (c) 2010, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -266,6 +266,7 @@ extern ulong my_sync_count;
extern uint mysys_usage_id;
extern int32 my_file_opened;
extern my_bool my_init_done, my_thr_key_mysys_exists;
+extern MYSQL_PLUGIN_IMPORT my_bool my_assert;
extern my_bool my_assert_on_error;
extern myf my_global_flags; /* Set to MY_WME for more error messages */
/* Point to current my_message() */
diff --git a/mysql-test/lib/My/Handles.pm b/mysql-test/lib/My/Handles.pm
index 3c9513fec8f..c07e2edb09e 100644
--- a/mysql-test/lib/My/Handles.pm
+++ b/mysql-test/lib/My/Handles.pm
@@ -32,8 +32,8 @@ if (IS_WINDOWS){
my $list= `handle.exe -? -accepteula 2>&1`;
foreach my $line (split('\n', $list))
{
- $handle_exe= "$1.$2"
- if ($line =~ /Handle v([0-9]*)\.([0-9]*)/);
+ $handle_exe= "$2.$3"
+ if ($line =~ /(Nth|H)andle v([0-9]*)\.([0-9]*)/);
}
if ($handle_exe){
print "Found handle.exe version $handle_exe\n";
diff --git a/mysql-test/main/analyze_stmt_privileges2.result b/mysql-test/main/analyze_stmt_privileges2.result
index cf38810b598..f269aaf540b 100644
--- a/mysql-test/main/analyze_stmt_privileges2.result
+++ b/mysql-test/main/analyze_stmt_privileges2.result
@@ -376,13 +376,13 @@ SELECT * FROM t1 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM t1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM t1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 0.00 100.00 100.00
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00
#------------------------------------------------------------------------
# I/R/U/D/S on the inner view
@@ -491,14 +491,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#------------------------------------------------------------------------
# I/R/U/D/S on the outer view
# Expectation: Can run everything
@@ -598,14 +598,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 12 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 12 12.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 12 12.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#========================================================================
# Test: Grant INSERT on the table
@@ -1591,14 +1591,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#------------------------------------------------------------------------
# I/R/U/D/S on the outer view
# Expectation: Can run everything: SELECT access to the column `a`
@@ -1708,14 +1708,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#========================================================================
# Test: Grant SELECT, INSERT, UPDATE, DELETE on the table
@@ -1940,14 +1940,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4 4.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#------------------------------------------------------------------------
# I/R/U/D/S on the outer view
# Expectation: Can run everything
@@ -2048,14 +2048,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 8 8.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#########################################################################
# Inner view permission tests
@@ -2697,14 +2697,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 14 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 14 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 14 14.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 14 14.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#------------------------------------------------------------------------
# I/R/U/D/S on the outer view
# Expectation: Can run everything
@@ -2804,14 +2804,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 18 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 18 18.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 18 18.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#========================================================================
# Test: Grant INSERT on the inner view
@@ -3987,14 +3987,14 @@ SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 35 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 35 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v1 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 35 35.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 35 35.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#------------------------------------------------------------------------
# I/R/U/D/S on the outer view
# Expectation: Can run everything
@@ -4094,14 +4094,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 39 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 39 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#########################################################################
# Outer view permission tests
@@ -4614,14 +4614,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 39 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 39 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 39 39.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
#========================================================================
# Test: Grant INSERT on the outer view
@@ -5221,14 +5221,14 @@ SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
a b
EXPLAIN SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 44 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 44 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
ANALYZE SELECT * FROM v2 WHERE a IN ( SELECT a FROM t2 );
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 3.00 100.00 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 44 44.00 100.00 0.00 Using where; Using join buffer (flat, BNL join)
-2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 3.00 100.00 100.00 Using where
+1 PRIMARY t1 ALL NULL NULL NULL NULL 44 44.00 100.00 0.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 NULL 100.00 NULL
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 NULL 100.00 NULL
disconnect con1;
connection default;
DROP USER 'privtest'@localhost;
diff --git a/mysql-test/main/constraints.result b/mysql-test/main/constraints.result
index 0b7577dd3ac..24f8417d313 100644
--- a/mysql-test/main/constraints.result
+++ b/mysql-test/main/constraints.result
@@ -129,6 +129,61 @@ t CREATE TABLE `t` (
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP table test.t;
SET @@SQL_MODE=@OLD_SQL_MODE;
+#
+# MDEV-16932 - ASAN heap-use-after-free in my_charlen_utf8 /
+# my_well_formed_char_length_utf8 on 2nd execution of SP with
+# ALTER trying to add bad CHECK
+#
+CREATE TABLE t1 (a INT);
+CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0);
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'CHECK'
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'CHECK'
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'CHECK'
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+alter table t1 add column b int;
+CALL sp;
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` int(11) DEFAULT NULL,
+ `b` int(11) DEFAULT NULL,
+ CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+CALL sp;
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` int(11) DEFAULT NULL,
+ `b` int(11) DEFAULT NULL,
+ CONSTRAINT `CONSTRAINT_1` CHECK (`b` > 0),
+ CONSTRAINT `CONSTRAINT_2` CHECK (`b` > 0)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP PROCEDURE sp;
+DROP TABLE t1;
+CREATE TABLE t1 (a INT);
+CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0);
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'CHECK'
+alter table t1 add column b int, add constraint check (b < 10);
+CALL sp;
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` int(11) DEFAULT NULL,
+ `b` int(11) DEFAULT NULL,
+ CONSTRAINT `CONSTRAINT_1` CHECK (`b` < 10),
+ CONSTRAINT `CONSTRAINT_2` CHECK (`b` > 0)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP PROCEDURE sp;
+DROP TABLE t1;
+# End of 10.2 tests
create table t1 (a int check (a>10)) select 100 as 'a';
show create table t1;
Table Create Table
diff --git a/mysql-test/main/constraints.test b/mysql-test/main/constraints.test
index d7a5b41d708..2f4dadcee9d 100644
--- a/mysql-test/main/constraints.test
+++ b/mysql-test/main/constraints.test
@@ -116,6 +116,43 @@ SHOW CREATE TABLE t;
DROP table test.t;
SET @@SQL_MODE=@OLD_SQL_MODE;
+--echo #
+--echo # MDEV-16932 - ASAN heap-use-after-free in my_charlen_utf8 /
+--echo # my_well_formed_char_length_utf8 on 2nd execution of SP with
+--echo # ALTER trying to add bad CHECK
+--echo #
+
+CREATE TABLE t1 (a INT);
+CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0);
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+show create table t1;
+alter table t1 add column b int;
+CALL sp;
+show create table t1;
+CALL sp;
+show create table t1;
+# Cleanup
+DROP PROCEDURE sp;
+DROP TABLE t1;
+
+CREATE TABLE t1 (a INT);
+CREATE PROCEDURE sp() ALTER TABLE t1 ADD CONSTRAINT CHECK (b > 0);
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+alter table t1 add column b int, add constraint check (b < 10);
+CALL sp;
+show create table t1;
+# Cleanup
+DROP PROCEDURE sp;
+DROP TABLE t1;
+
+--echo # End of 10.2 tests
+
#
# Check that we don't lose constraints as part of CREATE ... SELECT
#
diff --git a/mysql-test/main/cte_nonrecursive.result b/mysql-test/main/cte_nonrecursive.result
index 2556fd4b06b..12a7e2ea789 100644
--- a/mysql-test/main/cte_nonrecursive.result
+++ b/mysql-test/main/cte_nonrecursive.result
@@ -1159,9 +1159,9 @@ with cte as
union
(select a from t1 where a < 2);
a
-7
-5
4
+5
+7
1
prepare stmt from "with cte as
(select a from t1 where a between 4 and 7 group by a)
@@ -1170,15 +1170,15 @@ union
(select a from t1 where a < 2)";
execute stmt;
a
-7
-5
4
+5
+7
1
execute stmt;
a
-7
-5
4
+5
+7
1
deallocate prepare stmt;
with cte as
@@ -1188,9 +1188,9 @@ union
(select a from cte where exists( select a from t1 where cte.a=t1.a ));
a
1
-7
-5
4
+5
+7
prepare stmt from "with cte as
(select a from t1 where a between 4 and 7 group by a)
(select a from t1 where a < 2)
@@ -1199,15 +1199,15 @@ union
execute stmt;
a
1
-7
-5
4
+5
+7
execute stmt;
a
1
-7
-5
4
+5
+7
deallocate prepare stmt;
with cte as
(select a from t1 where a between 4 and 7)
diff --git a/mysql-test/main/group_by.result b/mysql-test/main/group_by.result
index 2eaec8a08b4..44ebce66b22 100644
--- a/mysql-test/main/group_by.result
+++ b/mysql-test/main/group_by.result
@@ -1608,7 +1608,8 @@ EXPLAIN SELECT 1 FROM t2 WHERE a IN
(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 index a a 5 NULL 4 Using index
-1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2)
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t1 ALL NULL NULL NULL NULL 144
SET optimizer_switch=@save_optimizer_switch;
DROP TABLE t1, t2;
CREATE TABLE t1(
diff --git a/mysql-test/main/index_merge_myisam.result b/mysql-test/main/index_merge_myisam.result
index 484ee626b98..7e57c916d04 100644
--- a/mysql-test/main/index_merge_myisam.result
+++ b/mysql-test/main/index_merge_myisam.result
@@ -558,8 +558,9 @@ where exists (select 1 from t2, t3
where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1));
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 2
-1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where
-1 PRIMARY t3 ALL a,b NULL NULL NULL 1002 Range checked for each record (index map: 0x3); FirstMatch(t1)
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2
+2 MATERIALIZED t3 ALL a,b NULL NULL NULL 1002 Range checked for each record (index map: 0x3)
select * from t1
where exists (select 1 from t2, t3
where t2.a=t1.a and (t3.a=t2.b or t3.b=t2.b or t3.b=t2.b+1));
diff --git a/mysql-test/main/innodb_ext_key.result b/mysql-test/main/innodb_ext_key.result
index b4572174fcb..2ec3a9ae951 100644
--- a/mysql-test/main/innodb_ext_key.result
+++ b/mysql-test/main/innodb_ext_key.result
@@ -732,8 +732,8 @@ SELECT a FROM t1 AS t, t2
WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t index a,b b 7 NULL 10 Using index
-1 PRIMARY t1 ref b b 3 test.t.b 2 Using index
-1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t)
+1 PRIMARY t1 ref b b 3 test.t.b 2 Using index; Start temporary
+1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; End temporary; Using join buffer (flat, BNL join)
1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index
SELECT a FROM t1 AS t, t2
WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);
@@ -745,8 +745,8 @@ SELECT a FROM t1 AS t, t2
WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t index a,b b 7 NULL 10 Using index
-1 PRIMARY t1 ref b b 3 test.t.b 2 Using index
-1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; FirstMatch(t)
+1 PRIMARY t1 ref b b 3 test.t.b 2 Using index; Start temporary
+1 PRIMARY t2 index NULL PRIMARY 4 NULL 11 Using index; End temporary; Using join buffer (flat, BNL join)
1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t.a 1 Using index
SELECT a FROM t1 AS t, t2
WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);
diff --git a/mysql-test/main/opt_trace.result b/mysql-test/main/opt_trace.result
index ab07db38d05..13110f0bc73 100644
--- a/mysql-test/main/opt_trace.result
+++ b/mysql-test/main/opt_trace.result
@@ -4229,7 +4229,7 @@ explain select * from t1 where a in (select t_inner_1.a from t1 t_inner_1, t1 t_
{
"strategy": "FirstMatch",
"records": 3,
- "read_time": 26.667
+ "read_time": 33.867
},
{
"strategy": "SJ-Materialization",
@@ -4365,11 +4365,11 @@ explain select * from t1 t_outer_1,t2 t_outer_2 where t_outer_1.a in (select t_
t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t_outer_1 ALL NULL NULL NULL NULL 3
-1 PRIMARY t_inner_1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join)
-1 PRIMARY t_inner_2 ALL NULL NULL NULL NULL 9 FirstMatch(t_outer_1); Using join buffer (incremental, BNL join)
+1 PRIMARY t_inner_1 ALL NULL NULL NULL NULL 3 Using where; Start temporary; Using join buffer (flat, BNL join)
+1 PRIMARY t_inner_2 ALL NULL NULL NULL NULL 9 End temporary; Using join buffer (incremental, BNL join)
+1 PRIMARY t_inner_4 ALL NULL NULL NULL NULL 3 Start temporary; Using join buffer (incremental, BNL join)
1 PRIMARY t_outer_2 ALL NULL NULL NULL NULL 9 Using join buffer (incremental, BNL join)
-1 PRIMARY t_inner_4 ALL NULL NULL NULL NULL 3 Using join buffer (incremental, BNL join)
-1 PRIMARY t_inner_3 ALL NULL NULL NULL NULL 9 Using where; FirstMatch(t_outer_2); Using join buffer (incremental, BNL join)
+1 PRIMARY t_inner_3 ALL NULL NULL NULL NULL 9 Using where; End temporary; Using join buffer (incremental, BNL join)
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
QUERY TRACE MISSING_BYTES_BEYOND_MAX_MEM_SIZE INSUFFICIENT_PRIVILEGES
explain select * from t1 t_outer_1,t2 t_outer_2 where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
@@ -4638,7 +4638,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
{
"strategy": "FirstMatch",
"records": 3,
- "read_time": 26.759
+ "read_time": 44.759
},
{
"strategy": "DuplicateWeedout",
@@ -4646,7 +4646,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
"read_time": 37.226
},
{
- "chosen_strategy": "FirstMatch"
+ "chosen_strategy": "DuplicateWeedout"
}
],
"rest_of_plan": [
@@ -4664,7 +4664,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 27,
- "cost_for_plan": 34.174,
+ "cost_for_plan": 44.641,
"semijoin_strategy_choice": [],
"rest_of_plan": [
{
@@ -4686,7 +4686,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 81,
- "cost_for_plan": 52.379,
+ "cost_for_plan": 62.846,
"semijoin_strategy_choice": [],
"rest_of_plan": [
{
@@ -4709,20 +4709,20 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 729,
- "cost_for_plan": 200.19,
+ "cost_for_plan": 210.66,
"semijoin_strategy_choice": [
{
"strategy": "FirstMatch",
"records": 27,
- "read_time": 251.56
+ "read_time": 424.03
},
{
"strategy": "DuplicateWeedout",
"records": 27,
- "read_time": 313.59
+ "read_time": 324.06
},
{
- "chosen_strategy": "FirstMatch"
+ "chosen_strategy": "DuplicateWeedout"
}
]
}
@@ -4747,7 +4747,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 243,
- "cost_for_plan": 84.79,
+ "cost_for_plan": 95.256,
"semijoin_strategy_choice": [],
"pruned_by_heuristic": true
}
@@ -4767,7 +4767,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 9,
- "cost_for_plan": 30.564,
+ "cost_for_plan": 41.031,
"semijoin_strategy_choice": [],
"rest_of_plan": [
{
@@ -4789,7 +4789,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 81,
- "cost_for_plan": 48.779,
+ "cost_for_plan": 59.246,
"semijoin_strategy_choice": [],
"rest_of_plan": [
{
@@ -4812,18 +4812,17 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 729,
- "cost_for_plan": 196.59,
+ "cost_for_plan": 207.06,
"semijoin_strategy_choice": [
{
"strategy": "DuplicateWeedout",
"records": 27,
- "read_time": 309.99
+ "read_time": 320.46
},
{
"chosen_strategy": "DuplicateWeedout"
}
- ],
- "pruned_by_cost": true
+ ]
}
]
},
@@ -4846,7 +4845,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 81,
- "cost_for_plan": 48.779,
+ "cost_for_plan": 59.246,
"semijoin_strategy_choice": [],
"pruned_by_heuristic": true
}
@@ -4866,7 +4865,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
"rows_for_plan": 27,
- "cost_for_plan": 34.174,
+ "cost_for_plan": 44.641,
"semijoin_strategy_choice": [],
"pruned_by_heuristic": true
}
@@ -4914,7 +4913,88 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
"chosen_strategy": "DuplicateWeedout"
}
],
- "pruned_by_cost": true
+ "rest_of_plan": [
+ {
+ "plan_prefix": [
+ "t_outer_1",
+ "t_inner_1",
+ "t_outer_2",
+ "t_inner_2"
+ ],
+ "table": "t_inner_4",
+ "best_access_path": {
+ "considered_access_paths": [
+ {
+ "access_type": "scan",
+ "resulting_rows": 3,
+ "cost": 2.0051,
+ "chosen": true
+ }
+ ]
+ },
+ "rows_for_plan": 81,
+ "cost_for_plan": 304.05,
+ "semijoin_strategy_choice": [],
+ "rest_of_plan": [
+ {
+ "plan_prefix": [
+ "t_outer_1",
+ "t_inner_1",
+ "t_outer_2",
+ "t_inner_2",
+ "t_inner_4"
+ ],
+ "table": "t_inner_3",
+ "best_access_path": {
+ "considered_access_paths": [
+ {
+ "access_type": "scan",
+ "resulting_rows": 9,
+ "cost": 2.0154,
+ "chosen": true
+ }
+ ]
+ },
+ "rows_for_plan": 729,
+ "cost_for_plan": 451.86,
+ "semijoin_strategy_choice": [
+ {
+ "strategy": "DuplicateWeedout",
+ "records": 27,
+ "read_time": 565.26
+ },
+ {
+ "chosen_strategy": "DuplicateWeedout"
+ }
+ ],
+ "pruned_by_cost": true
+ }
+ ]
+ },
+ {
+ "plan_prefix": [
+ "t_outer_1",
+ "t_inner_1",
+ "t_outer_2",
+ "t_inner_2"
+ ],
+ "table": "t_inner_3",
+ "best_access_path": {
+ "considered_access_paths": [
+ {
+ "access_type": "scan",
+ "resulting_rows": 9,
+ "cost": 2.0154,
+ "chosen": true
+ }
+ ]
+ },
+ "rows_for_plan": 243,
+ "cost_for_plan": 336.46,
+ "semijoin_strategy_choice": [],
+ "pruned_by_cost": true
+ }
+ ]
},
{
"plan_prefix": ["t_outer_1", "t_inner_1", "t_outer_2"],
@@ -4997,7 +5077,63 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
"rows_for_plan": 729,
"cost_for_plan": 172.44,
"semijoin_strategy_choice": [],
- "pruned_by_heuristic": true
+ "rest_of_plan": [
+ {
+ "plan_prefix": [
+ "t_outer_1",
+ "t_inner_1",
+ "t_outer_2",
+ "t_inner_3"
+ ],
+ "table": "t_inner_4",
+ "best_access_path": {
+ "considered_access_paths": [
+ {
+ "access_type": "scan",
+ "resulting_rows": 3,
+ "cost": 2.0051,
+ "chosen": true
+ }
+ ]
+ },
+ "rows_for_plan": 2187,
+ "cost_for_plan": 611.85,
+ "semijoin_strategy_choice": [
+ {
+ "strategy": "FirstMatch",
+ "records": 81,
+ "read_time": 2232.8
+ },
+ {
+ "chosen_strategy": "FirstMatch"
+ }
+ ],
+ "pruned_by_cost": true
+ },
+ {
+ "plan_prefix": [
+ "t_outer_1",
+ "t_inner_1",
+ "t_outer_2",
+ "t_inner_3"
+ ],
+ "table": "t_inner_2",
+ "best_access_path": {
+ "considered_access_paths": [
+ {
+ "access_type": "scan",
+ "resulting_rows": 9,
+ "cost": 2.0154,
+ "chosen": true
+ }
+ ]
+ },
+ "rows_for_plan": 6561,
+ "cost_for_plan": 1486.7,
+ "semijoin_strategy_choice": [],
+ "pruned_by_cost": true
+ }
+ ]
}
]
},
@@ -5457,70 +5593,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
]
},
{
- "fix_semijoin_strategies_for_picked_join_order": [
- {
- "semi_join_strategy": "FirstMatch",
- "join_order": [
- {
- "table": "t_inner_4"
- },
- "best_access_path": {
- "considered_access_paths": [
- {
- "access_type": "scan",
- "resulting_rows": 3,
- "cost": 162.42,
- "chosen": true
- }
- ]
- },
- {
- "table": "t_inner_3"
- },
- "best_access_path": {
- "considered_access_paths": [
- {
- "access_type": "scan",
- "resulting_rows": 9,
- "cost": 489.74,
- "chosen": true
- }
- ]
- }
- ]
- },
- {
- "semi_join_strategy": "FirstMatch",
- "join_order": [
- {
- "table": "t_inner_1"
- },
- "best_access_path": {
- "considered_access_paths": [
- {
- "access_type": "scan",
- "resulting_rows": 3,
- "cost": 18.046,
- "chosen": true
- }
- ]
- },
- {
- "table": "t_inner_2"
- },
- "best_access_path": {
- "considered_access_paths": [
- {
- "access_type": "scan",
- "resulting_rows": 9,
- "cost": 54.415,
- "chosen": true
- }
- ]
- }
- ]
- }
- ]
+ "fix_semijoin_strategies_for_picked_join_order": []
},
{
"attaching_conditions_to_tables": {
@@ -5540,11 +5613,11 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
"attached": null
},
{
- "table": "t_outer_2",
+ "table": "t_inner_4",
"attached": null
},
{
- "table": "t_inner_4",
+ "table": "t_outer_2",
"attached": null
},
{
@@ -5956,7 +6029,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
{
"strategy": "FirstMatch",
"records": 3,
- "read_time": 26.759
+ "read_time": 44.759
},
{
"strategy": "SJ-Materialization",
@@ -6037,7 +6110,7 @@ t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4) {
{
"strategy": "FirstMatch",
"records": 27,
- "read_time": 232.93
+ "read_time": 394.93
},
{
"strategy": "SJ-Materialization",
diff --git a/mysql-test/main/opt_tvc.result b/mysql-test/main/opt_tvc.result
index d503dab4d99..5329a9f64be 100644
--- a/mysql-test/main/opt_tvc.result
+++ b/mysql-test/main/opt_tvc.result
@@ -46,12 +46,12 @@ a b
2 5
explain extended select * from t1 where a in (1,2);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
explain extended select * from t1
where a in
(
@@ -59,12 +59,12 @@ select *
from (values (1),(2)) as tvc_0
);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
# AND-condition with IN-predicates in WHERE-part
select * from t1
where a in (1,2) and
@@ -90,15 +90,15 @@ explain extended select * from t1
where a in (1,2) and
b in (1,5);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery4> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 100.00
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
4 MATERIALIZED <derived5> ALL NULL NULL NULL NULL 2 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
5 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where `test`.`t1`.`b` = `tvc_1`.`_col_1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where 1
explain extended select * from t1
where a in
(
@@ -111,15 +111,15 @@ select *
from (values (1),(5)) as tvc_1
);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery4> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 100.00
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
4 MATERIALIZED <derived5> ALL NULL NULL NULL NULL 2 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
5 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where `test`.`t1`.`b` = `tvc_1`.`1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) semi join ((values (1),(5)) `tvc_1`) where 1
# subquery with IN-predicate
select * from t1
where a in
@@ -206,12 +206,12 @@ from t1
where a in (1,2)
) as dr_table;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00
4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
explain extended select * from
(
select *
@@ -224,12 +224,12 @@ as tvc_0
)
) as dr_table;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00
4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
# non-recursive CTE with IN-predicate
with tvc_0 as
(
@@ -265,12 +265,12 @@ where a in (1,2)
)
select * from tvc_0;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00
4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 with tvc_0 as (/* select#2 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` in (1,2))/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1`
+Note 1003 with tvc_0 as (/* select#2 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` in (1,2))/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
explain extended select * from
(
select *
@@ -283,12 +283,12 @@ as tvc_0
)
) as dr_table;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00
4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
# VIEW with IN-predicate
create view v1 as
select *
@@ -316,20 +316,20 @@ a b
2 5
explain extended select * from v1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00
4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
explain extended select * from v2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived4> ALL NULL NULL NULL NULL 2 100.00
4 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
drop view v1,v2;
# subselect defined by derived table with IN-predicate
select * from t1
@@ -519,12 +519,12 @@ a b
1 2
explain extended select * from t1 where (a,b) in ((1,2),(3,4));
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1,2),(3,4)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`_col_1` and `test`.`t1`.`b` = `tvc_0`.`_col_2`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1,2),(3,4)) `tvc_0`) where 1
set @@in_predicate_conversion_threshold= 2;
# trasformation works for the one IN predicate and doesn't work for the other
set @@in_predicate_conversion_threshold= 5;
@@ -538,12 +538,12 @@ explain extended select * from t2
where (a,b) in ((1,2),(8,9)) and
(a,c) in ((1,3),(8,0),(5,1));
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 100.00
-1 PRIMARY t2 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 6 100.00 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 3 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` semi join ((values (1,3),(8,0),(5,1)) `tvc_0`) where `test`.`t2`.`a` = `tvc_0`.`_col_1` and `test`.`t2`.`c` = `tvc_0`.`_col_2` and (`tvc_0`.`_col_1`,`test`.`t2`.`b`) in (<cache>((1,2)),<cache>((8,9)))
+Note 1003 /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` semi join ((values (1,3),(8,0),(5,1)) `tvc_0`) where (`test`.`t2`.`a`,`test`.`t2`.`b`) in (<cache>((1,2)),<cache>((8,9)))
set @@in_predicate_conversion_threshold= 2;
#
# mdev-14281: conversion of NOT IN predicate into subquery predicate
diff --git a/mysql-test/main/subselect.result b/mysql-test/main/subselect.result
index fc0049db997..5e446a171fe 100644
--- a/mysql-test/main/subselect.result
+++ b/mysql-test/main/subselect.result
@@ -5703,8 +5703,8 @@ EXPLAIN
SELECT * FROM t1
WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
SELECT * FROM t1
WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
@@ -5714,8 +5714,8 @@ EXPLAIN
SELECT * FROM t1
WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 index idx idx 5 NULL 3 Using index
DROP TABLE t1,t2;
#
diff --git a/mysql-test/main/subselect3.result b/mysql-test/main/subselect3.result
index ca151daf146..3c33182b3ef 100644
--- a/mysql-test/main/subselect3.result
+++ b/mysql-test/main/subselect3.result
@@ -1139,8 +1139,8 @@ create table t3 (a int);
insert into t3 select A.a + 10*B.a from t0 A, t0 B;
explain select * from t3 where a in (select kp1 from t1 where kp1<20);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using where; Using index; LooseScan
-1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using index; FirstMatch(t3)
create table t4 (pk int primary key);
insert into t4 select a from t3;
explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20
@@ -1276,12 +1276,12 @@ insert into t1 select A.a, B.a, 'filler' from t0 A, t0 B;
create table t2 as select * from t1;
explain select * from t2 where a in (select b from t1 where a=3);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan
-1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2)
explain select * from t2 where (b,a) in (select a,b from t1 where a=3);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan
-1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2)
drop table t1,t2;
set @@optimizer_switch=@save_optimizer_switch;
create table t1 (a int, b int);
@@ -1339,9 +1339,9 @@ insert into t2 select * from t2;
explain select * from t1 where (a,b,c) in (select X.a, Y.a, Z.a from t2 X, t2 Y, t2 Z where X.b=33);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3
-1 PRIMARY X ALL NULL NULL NULL NULL 6 Using where
-1 PRIMARY Y ALL NULL NULL NULL NULL 6 Using where
-1 PRIMARY Z ALL NULL NULL NULL NULL 6 Using where; FirstMatch(t1)
+1 PRIMARY X ALL NULL NULL NULL NULL 6 Using where; Start temporary; Using join buffer (flat, BNL join)
+1 PRIMARY Y ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY Z ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join)
drop table t0,t1,t2;
set @@optimizer_switch=@save_optimizer_switch;
diff --git a/mysql-test/main/subselect3_jcl6.result b/mysql-test/main/subselect3_jcl6.result
index adb3ec80394..69f720a95b7 100644
--- a/mysql-test/main/subselect3_jcl6.result
+++ b/mysql-test/main/subselect3_jcl6.result
@@ -1149,8 +1149,8 @@ create table t3 (a int);
insert into t3 select A.a + 10*B.a from t0 A, t0 B;
explain select * from t3 where a in (select kp1 from t1 where kp1<20);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using where; Using index; LooseScan
-1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using index; FirstMatch(t3)
create table t4 (pk int primary key);
insert into t4 select a from t3;
explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20
@@ -1286,12 +1286,12 @@ insert into t1 select A.a, B.a, 'filler' from t0 A, t0 B;
create table t2 as select * from t1;
explain select * from t2 where a in (select b from t1 where a=3);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan
-1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2)
explain select * from t2 where (b,a) in (select a,b from t1 where a=3);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 ref a a 5 const 8 Using index; LooseScan
-1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref a a 10 const,test.t2.a 1 Using index; FirstMatch(t2)
drop table t1,t2;
set @@optimizer_switch=@save_optimizer_switch;
create table t1 (a int, b int);
@@ -1348,10 +1348,10 @@ create table t2 as select a as a, a as b from t0 where a < 3;
insert into t2 select * from t2;
explain select * from t1 where (a,b,c) in (select X.a, Y.a, Z.a from t2 X, t2 Y, t2 Z where X.b=33);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 ALL NULL NULL NULL NULL 3
-1 PRIMARY X ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join)
-1 PRIMARY Y ALL NULL NULL NULL NULL 6 Using where; Using join buffer (incremental, BNL join)
-1 PRIMARY Z ALL NULL NULL NULL NULL 6 Using where; FirstMatch(t1); Using join buffer (incremental, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where
+1 PRIMARY X hash_ALL NULL #hash#$hj 5 test.t1.a 6 Using where; Start temporary; Using join buffer (flat, BNLH join)
+1 PRIMARY Y hash_ALL NULL #hash#$hj 5 test.t1.b 6 Using where; Using join buffer (incremental, BNLH join)
+1 PRIMARY Z hash_ALL NULL #hash#$hj 5 test.t1.c 6 Using where; End temporary; Using join buffer (incremental, BNLH join)
drop table t0,t1,t2;
set @@optimizer_switch=@save_optimizer_switch;
diff --git a/mysql-test/main/subselect_mat.result b/mysql-test/main/subselect_mat.result
index 4e03d9663ef..ee680d40b75 100644
--- a/mysql-test/main/subselect_mat.result
+++ b/mysql-test/main/subselect_mat.result
@@ -1510,8 +1510,8 @@ set @@optimizer_switch=@optimizer_switch_local_default;
SET @@optimizer_switch='semijoin=on,materialization=on';
EXPLAIN SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 3
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 7 func,func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2
SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2);
COUNT(*)
@@ -2437,8 +2437,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13);
explain
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 hash_ALL NULL #hash#$hj 4 test.t2.i1 9 Using where; Using join buffer (flat, BNLH join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 9
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
1
@@ -2450,8 +2450,8 @@ alter table t1 add key(id);
explain
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ref id id 4 test.t2.i1 2 Using index
+1 PRIMARY t1 index id id 4 NULL 9 Using index
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
1
@@ -2507,8 +2507,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13);
CREATE VIEW v1 AS SELECT t2.i1 FROM t2 where t2.i1 = t2.i2;
explain SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ref id id 4 test.t2.i1 2 Using index
+1 PRIMARY t1 index id id 4 NULL 9 Using index
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1);
1
diff --git a/mysql-test/main/subselect_no_mat.result b/mysql-test/main/subselect_no_mat.result
index 4ebf04b1f55..ecd973da09d 100644
--- a/mysql-test/main/subselect_no_mat.result
+++ b/mysql-test/main/subselect_no_mat.result
@@ -5683,9 +5683,9 @@ WHERE (ot1.a,ot4.a) IN (SELECT it2.a,it3.a
FROM it2,it3);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY ot1 ALL NULL NULL NULL NULL 2
-1 PRIMARY ot4 ALL NULL NULL NULL NULL 8 Using join buffer (flat, BNL join)
-1 PRIMARY it2 ALL NULL NULL NULL NULL 4 Using where
-1 PRIMARY it3 ALL NULL NULL NULL NULL 6 Using where; FirstMatch(ot4)
+1 PRIMARY it2 ALL NULL NULL NULL NULL 4 Using where; Start temporary; Using join buffer (flat, BNL join)
+1 PRIMARY it3 ALL NULL NULL NULL NULL 6 Using join buffer (flat, BNL join)
+1 PRIMARY ot4 ALL NULL NULL NULL NULL 8 Using where; End temporary; Using join buffer (flat, BNL join)
DROP TABLE IF EXISTS ot1, ot4, it2, it3;
#
# Bug#729039: NULL keys used to evaluate subquery
@@ -5712,8 +5712,8 @@ EXPLAIN
SELECT * FROM t1
WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t2 index idx idx 5 NULL 3 Using index; LooseScan
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where
+1 PRIMARY t2 ref idx idx 5 test.t1.a 2 Using index; FirstMatch(t1)
DROP TABLE t1,t2;
#
# BUG#752992: Wrong results for a subquery with 'semijoin=on'
diff --git a/mysql-test/main/subselect_no_scache.result b/mysql-test/main/subselect_no_scache.result
index 71d61e797f3..318ad02d473 100644
--- a/mysql-test/main/subselect_no_scache.result
+++ b/mysql-test/main/subselect_no_scache.result
@@ -5709,8 +5709,8 @@ EXPLAIN
SELECT * FROM t1
WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3
SELECT * FROM t1
WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
@@ -5720,8 +5720,8 @@ EXPLAIN
SELECT * FROM t1
WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 index idx idx 5 NULL 3 Using index
DROP TABLE t1,t2;
#
diff --git a/mysql-test/main/subselect_sj.result b/mysql-test/main/subselect_sj.result
index 98143246673..7c15cbf721e 100644
--- a/mysql-test/main/subselect_sj.result
+++ b/mysql-test/main/subselect_sj.result
@@ -729,8 +729,8 @@ SELECT int_key FROM ot1
WHERE int_nokey IN (SELECT it2.int_key
FROM it1 LEFT JOIN it2 ON it2.datetime_key);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 10
-1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY ot1 ALL NULL NULL NULL NULL 20
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED it1 index NULL int_key 4 NULL 2 Using index
2 MATERIALIZED it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where
DROP TABLE ot1, it1, it2;
@@ -972,11 +972,11 @@ SELECT `varchar_key` , `varchar_nokey`
FROM t1
WHERE `varchar_nokey` < 'n' XOR `pk` ) ;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 15 100.00
-1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00
2 MATERIALIZED t1 ALL varchar_key NULL NULL NULL 15 100.00 Using where
Warnings:
-Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key` and `test`.`t2`.`varchar_nokey` = `test`.`t1`.`varchar_key` and (`test`.`t1`.`varchar_key` < 'n' xor `test`.`t1`.`pk`)
+Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key` and (`test`.`t1`.`varchar_key` < 'n' xor `test`.`t1`.`pk`)
SELECT varchar_nokey
FROM t2
WHERE ( `varchar_nokey` , `varchar_nokey` ) IN (
@@ -1246,8 +1246,8 @@ INSERT INTO t2 VALUES (1, 0), (1, 1), (2, 0), (2, 1);
EXPLAIN
SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; LooseScan
-1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; Start temporary
+1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; End temporary; Using join buffer (flat, BNL join)
SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
i
1
@@ -1757,8 +1757,8 @@ insert into t3 values('three'),( 'four');
insert into t3 values('three'),( 'four');
explain select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t3 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 8
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func 1
2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where
select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a);
@@ -1991,12 +1991,13 @@ CREATE VIEW v4 AS SELECT DISTINCT f2 FROM t4 ;
explain extended
SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where
-1 PRIMARY t4 ref f2 f2 5 test.t2.f3 2 100.00 Using index; FirstMatch(t2)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t3 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join)
+2 MATERIALIZED t4 index f2 f2 5 NULL 2 100.00 Using index
Warnings:
-Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2`,`test`.`t2`.`f3` AS `f3`,`test`.`t3`.`f3` AS `f3` from `test`.`t1` semi join (`test`.`t4`) join `test`.`t2` join `test`.`t3` where `test`.`t4`.`f2` = `test`.`t2`.`f3` and `test`.`t3`.`f1` = `test`.`t1`.`f1` and `test`.`t1`.`f2` = `test`.`t2`.`f2`
+Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2`,`test`.`t2`.`f3` AS `f3`,`test`.`t3`.`f3` AS `f3` from `test`.`t1` semi join (`test`.`t4`) join `test`.`t2` join `test`.`t3` where `test`.`t3`.`f1` = `test`.`t1`.`f1` and `test`.`t1`.`f2` = `test`.`t2`.`f2`
SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4);
f1 f2 f3 f3
2 0 0 0
@@ -2495,8 +2496,8 @@ WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 system NULL NULL NULL NULL 1
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1
-1 PRIMARY t1 ref a a 5 const 1 Using index
-1 PRIMARY t2 ref a a 5 func 1 Using index
+1 PRIMARY t2 ref a a 5 const 1 Using index
+1 PRIMARY t1 ref a a 5 func 1 Using index
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 0
SELECT * FROM t1, t2
WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4);
@@ -2706,8 +2707,8 @@ a
19
explain select * from t3 where a in (select kp1 from t1 where kp1<20);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using where; Using index; LooseScan
-1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using index; FirstMatch(t3)
drop table t0,t1,t3;
set optimizer_switch= @tmp_923246;
#
@@ -2923,8 +2924,8 @@ WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o'
);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
-1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where
-1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); FirstMatch(t2)
+1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where; Start temporary
+1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); End temporary
SELECT *
FROM t2
WHERE (field1) IN (SELECT alias1.col_varchar_nokey AS field1
@@ -3264,4 +3265,27 @@ create table t2 (a2 varchar(25)) ;
insert into t1 select 'xxx' from dual where 'xxx' in (select a2 from t2);
drop table t1,t2;
# End of 5.5 test
+#
+# MDEV-20109: Optimizer ignores distinct key created for materialized
+# semi-join subquery when searching for best execution plan
+#
+create table t1(a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2(a int);
+insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C;
+create table t3 (a int);
+create table t4 (a int);
+insert into t3 select A.a +1000*B.a from t2 A, t1 B;
+insert into t4 select floor(rand()*1000) from t2 limit 500;
+# The following must not use this query plan that does a cross join:
+# | 1 | PRIMARY | <subquery2> | ALL | distinct_key | ... | 500 | |
+# | 1 | PRIMARY | t3 | ALL | NULL | ... | 10000 | Using where; Using join buffer (flat, BNL join) |
+#
+# Instead, it should use eq_ref on the materialized table.
+explain select * from t3 where a in (select a from t4);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t3 ALL NULL NULL NULL NULL 10000
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t4 ALL NULL NULL NULL NULL 500
+drop table t1, t2, t3, t4;
set optimizer_switch=@subselect_sj_tmp;
diff --git a/mysql-test/main/subselect_sj.test b/mysql-test/main/subselect_sj.test
index b693f7b5b93..13f6bece181 100644
--- a/mysql-test/main/subselect_sj.test
+++ b/mysql-test/main/subselect_sj.test
@@ -2940,5 +2940,30 @@ drop table t1,t2;
--echo # End of 5.5 test
+--echo #
+--echo # MDEV-20109: Optimizer ignores distinct key created for materialized
+--echo # semi-join subquery when searching for best execution plan
+--echo #
+create table t1(a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+create table t2(a int);
+insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C;
+
+create table t3 (a int);
+create table t4 (a int);
+insert into t3 select A.a +1000*B.a from t2 A, t1 B;
+insert into t4 select floor(rand()*1000) from t2 limit 500;
+
+--echo # The following must not use this query plan that does a cross join:
+--echo # | 1 | PRIMARY | <subquery2> | ALL | distinct_key | ... | 500 | |
+--echo # | 1 | PRIMARY | t3 | ALL | NULL | ... | 10000 | Using where; Using join buffer (flat, BNL join) |
+--echo #
+--echo # Instead, it should use eq_ref on the materialized table.
+
+explain select * from t3 where a in (select a from t4);
+
+drop table t1, t2, t3, t4;
+
# The following command must be the last one the file
set optimizer_switch=@subselect_sj_tmp;
diff --git a/mysql-test/main/subselect_sj2.result b/mysql-test/main/subselect_sj2.result
index a127c18280e..31453801220 100644
--- a/mysql-test/main/subselect_sj2.result
+++ b/mysql-test/main/subselect_sj2.result
@@ -131,8 +131,9 @@ set join_buffer_size= @save_join_buffer_size;
set max_heap_table_size= @save_max_heap_table_size;
explain select * from t1 where a in (select b from t2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where
-1 PRIMARY t2 ref b b 5 test.t1.a 1 Using index; FirstMatch(t1)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 3
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 index b b 5 NULL 20 Using index
select * from t1;
a b
1 1
@@ -159,8 +160,8 @@ explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22
-1 PRIMARY ot ALL NULL NULL NULL NULL 32 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY ot ALL NULL NULL NULL NULL 32
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED it ALL NULL NULL NULL NULL 22
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
@@ -227,8 +228,8 @@ explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22
-1 PRIMARY ot ALL NULL NULL NULL NULL 52 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY ot ALL NULL NULL NULL NULL 52
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED it ALL NULL NULL NULL NULL 22
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
@@ -730,8 +731,9 @@ alter table t3 add primary key(id), add key(a);
The following must use loose index scan over t3, key a:
explain select count(a) from t2 where a in ( SELECT a FROM t3);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t2 index a a 5 NULL 1000 Using where; Using index
-1 PRIMARY t3 ref a a 5 test.t2.a 30 Using index; FirstMatch(t2)
+1 PRIMARY t2 index a a 5 NULL 1000 Using index
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t3 index a a 5 NULL 30000 Using index
select count(a) from t2 where a in ( SELECT a FROM t3);
count(a)
1000
@@ -757,9 +759,10 @@ c2 in (select 1 from t3, t2) and
c1 in (select convert(c6,char(1)) from t2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where
-1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; FirstMatch(t2)
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 1
-1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch(t2)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch((sj-nest))
+3 MATERIALIZED t2 ALL NULL NULL NULL NULL 1
drop table t2, t3;
#
# BUG#761598: InnoDB: Error: row_search_for_mysql() is called without ha_innobase::external_lock() in maria-5.3
diff --git a/mysql-test/main/subselect_sj2_jcl6.result b/mysql-test/main/subselect_sj2_jcl6.result
index 56c11e8c9af..3321ba221f3 100644
--- a/mysql-test/main/subselect_sj2_jcl6.result
+++ b/mysql-test/main/subselect_sj2_jcl6.result
@@ -171,9 +171,9 @@ explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22
-1 PRIMARY ot hash_ALL NULL #hash#$hj 5 test.it.a 32 Using where; Using join buffer (flat, BNLH join)
-2 MATERIALIZED it ALL NULL NULL NULL NULL 22 Using where
+1 PRIMARY ot ALL NULL NULL NULL NULL 32
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED it ALL NULL NULL NULL NULL 22
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
@@ -239,9 +239,9 @@ explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22
-1 PRIMARY ot hash_ALL NULL #hash#$hj 5 test.it.a 52 Using where; Using join buffer (flat, BNLH join)
-2 MATERIALIZED it ALL NULL NULL NULL NULL 22 Using where
+1 PRIMARY ot ALL NULL NULL NULL NULL 52
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED it ALL NULL NULL NULL NULL 22
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
@@ -1410,9 +1410,10 @@ SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b
WHERE c IN (SELECT t4.b FROM t4 JOIN t2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 ALL NULL NULL NULL NULL 1 Using where
-1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join)
-1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; FirstMatch(t3); Using join buffer (incremental, BNL join)
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
1 PRIMARY t1 ref b b 4 test.t3.b 1 Using index
+2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1
+2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join)
SELECT t3.* FROM t1 JOIN t3 ON t3.b = t1.b
WHERE c IN (SELECT t4.b FROM t4 JOIN t2);
b c
@@ -1438,9 +1439,10 @@ EXPLAIN
SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 1
-1 PRIMARY t4 ALL NULL NULL NULL NULL 1 Using where
-1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.b 1 Using where; FirstMatch(t2)
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join)
+2 MATERIALIZED t4 ALL NULL NULL NULL NULL 1 Using where
+2 MATERIALIZED t3 eq_ref PRIMARY PRIMARY 4 test.t4.b 1
SELECT * FROM t1, t2 WHERE b IN (SELECT a FROM t3, t4 WHERE b = pk);
pk a b
1 6 8
diff --git a/mysql-test/main/subselect_sj2_mat.result b/mysql-test/main/subselect_sj2_mat.result
index 73f682755da..7245e74b242 100644
--- a/mysql-test/main/subselect_sj2_mat.result
+++ b/mysql-test/main/subselect_sj2_mat.result
@@ -133,8 +133,9 @@ set join_buffer_size= @save_join_buffer_size;
set max_heap_table_size= @save_max_heap_table_size;
explain select * from t1 where a in (select b from t2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where
-1 PRIMARY t2 ref b b 5 test.t1.a 1 Using index; FirstMatch(t1)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 3
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t2 index b b 5 NULL 20 Using index
select * from t1;
a b
1 1
@@ -161,8 +162,8 @@ explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22
-1 PRIMARY ot ALL NULL NULL NULL NULL 32 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY ot ALL NULL NULL NULL NULL 32
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED it ALL NULL NULL NULL NULL 22
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
@@ -229,8 +230,8 @@ explain select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
from t1 ot where a in (select a from t2 it);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 22
-1 PRIMARY ot ALL NULL NULL NULL NULL 52 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY ot ALL NULL NULL NULL NULL 52
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED it ALL NULL NULL NULL NULL 22
select
a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
@@ -732,8 +733,9 @@ alter table t3 add primary key(id), add key(a);
The following must use loose index scan over t3, key a:
explain select count(a) from t2 where a in ( SELECT a FROM t3);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t2 index a a 5 NULL 1000 Using where; Using index
-1 PRIMARY t3 ref a a 5 test.t2.a 30 Using index; FirstMatch(t2)
+1 PRIMARY t2 index a a 5 NULL 1000 Using index
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t3 index a a 5 NULL 30000 Using index
select count(a) from t2 where a in ( SELECT a FROM t3);
count(a)
1000
@@ -759,9 +761,10 @@ c2 in (select 1 from t3, t2) and
c1 in (select convert(c6,char(1)) from t2);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where
-1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; FirstMatch(t2)
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 1
-1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch(t2)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch((sj-nest))
+3 MATERIALIZED t2 ALL NULL NULL NULL NULL 1
drop table t2, t3;
#
# BUG#761598: InnoDB: Error: row_search_for_mysql() is called without ha_innobase::external_lock() in maria-5.3
@@ -1638,12 +1641,12 @@ set optimizer_switch='materialization=on,semijoin=on';
EXPLAIN EXTENDED
SELECT * FROM t1 WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 = i2 OR 1=2);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 100.00
-1 PRIMARY t1 hash_ALL NULL #hash#$hj 5 test.t2.i2 5 100.00 Using where; Using join buffer (flat, BNLH join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00 Using where
2 MATERIALIZED t3 hash_ALL NULL #hash#$hj 5 test.t2.i2 3 100.00 Using where; Using join buffer (flat, BNLH join)
Warnings:
-Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2` and `test`.`t1`.`i1` = `test`.`t2`.`i2`
+Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2`
SELECT * FROM t1 WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 = i2 OR 1=2);
i1
7
@@ -1651,12 +1654,12 @@ EXPLAIN EXTENDED
SELECT * FROM t1
WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 > 0 AND i3 = i2 OR 1=2);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 100.00
-1 PRIMARY t1 hash_ALL NULL #hash#$hj 5 test.t2.i2 5 100.00 Using where; Using join buffer (flat, BNLH join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00 Using where
2 MATERIALIZED t3 hash_ALL NULL #hash#$hj 5 test.t2.i2 3 100.00 Using where; Using join buffer (flat, BNLH join)
Warnings:
-Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2` and `test`.`t1`.`i1` = `test`.`t2`.`i2` and `test`.`t3`.`i3` > 0
+Note 1003 select `test`.`t1`.`i1` AS `i1` from `test`.`t1` semi join (`test`.`t2` join `test`.`t3`) where `test`.`t3`.`i3` = `test`.`t2`.`i2` and `test`.`t3`.`i3` > 0
SELECT * FROM t1
WHERE i1 IN (SELECT i3 FROM t2, t3 WHERE i3 > 0 AND i3 = i2 OR 1=2);
i1
@@ -1748,8 +1751,8 @@ OR
);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t index PRIMARY PRIMARY 4 NULL 13 Using where; Using index
-2 MATERIALIZED <subquery3> ALL distinct_key NULL NULL NULL 8
-2 MATERIALIZED A ALL PRIMARY NULL NULL NULL 13 Using where; Using join buffer (flat, BNL join)
+2 MATERIALIZED A ALL PRIMARY NULL NULL NULL 13
+2 MATERIALIZED <subquery3> eq_ref distinct_key distinct_key 67 func 1
3 MATERIALIZED B range PRIMARY PRIMARY 4 NULL 8 Using where
SELECT SQL_NO_CACHE t.id
FROM t1 t
@@ -1914,18 +1917,16 @@ AND t3.id_product IN (SELECT id_product FROM t2 t2_5 WHERE t2_5.id_t2 = 29 OR t2
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 12
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t2_2.id_product 1 Using where; Using index
-1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 4 func 1 Using where
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 Using where
+1 PRIMARY t2_3 ref id_t2,id_product id_product 5 test.t3.id_product 44 Using index condition; Using where; Start temporary; End temporary
+1 PRIMARY t2_5 ref id_t2,id_product id_product 5 test.t3.id_product 44 Using index condition; Using where; Start temporary; End temporary
1 PRIMARY t5 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join)
-1 PRIMARY <subquery6> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t4 eq_ref PRIMARY PRIMARY 8 test.t3.id_product,const 1 Using where; Using index
-1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 Using where
-1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 Using where
+1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t1 index NULL PRIMARY 8 NULL 73 Using where; Using index; Using join buffer (flat, BNL join)
3 MATERIALIZED t2_2 ref id_t2,id_product id_t2 5 const 12 Using where
-5 MATERIALIZED t2_4 range id_t2,id_product id_t2 5 NULL 18 Using index condition; Using where
-6 MATERIALIZED t2_5 range id_t2,id_product id_t2 5 NULL 31 Using index condition; Using where
2 MATERIALIZED t2_1 ref id_t2,id_product id_t2 5 const 51
-4 MATERIALIZED t2_3 range id_t2,id_product id_t2 5 NULL 33 Using index condition; Using where
+5 MATERIALIZED t2_4 range id_t2,id_product id_t2 5 NULL 18 Using index condition; Using where
set optimizer_switch='rowid_filter=default';
drop table t1,t2,t3,t4,t5;
set global innodb_stats_persistent= @innodb_stats_persistent_save;
diff --git a/mysql-test/main/subselect_sj_jcl6.result b/mysql-test/main/subselect_sj_jcl6.result
index acfafde6d7e..91892156e76 100644
--- a/mysql-test/main/subselect_sj_jcl6.result
+++ b/mysql-test/main/subselect_sj_jcl6.result
@@ -742,8 +742,8 @@ SELECT int_key FROM ot1
WHERE int_nokey IN (SELECT it2.int_key
FROM it1 LEFT JOIN it2 ON it2.datetime_key);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 10
-1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY ot1 ALL NULL NULL NULL NULL 20
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED it1 index NULL int_key 4 NULL 2 Using index
2 MATERIALIZED it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join)
DROP TABLE ot1, it1, it2;
@@ -985,11 +985,11 @@ SELECT `varchar_key` , `varchar_nokey`
FROM t1
WHERE `varchar_nokey` < 'n' XOR `pk` ) ;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 15 100.00
-1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 18 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 100.00
2 MATERIALIZED t1 ALL varchar_key NULL NULL NULL 15 100.00 Using where
Warnings:
-Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key` and `test`.`t2`.`varchar_nokey` = `test`.`t1`.`varchar_key` and (`test`.`t1`.`varchar_key` < 'n' xor `test`.`t1`.`pk`)
+Note 1003 select `test`.`t2`.`varchar_nokey` AS `varchar_nokey` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`varchar_nokey` = `test`.`t1`.`varchar_key` and (`test`.`t1`.`varchar_key` < 'n' xor `test`.`t1`.`pk`)
SELECT varchar_nokey
FROM t2
WHERE ( `varchar_nokey` , `varchar_nokey` ) IN (
@@ -1259,8 +1259,8 @@ INSERT INTO t2 VALUES (1, 0), (1, 1), (2, 0), (2, 1);
EXPLAIN
SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; LooseScan
-1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t2 index k k 10 NULL 4 Using where; Using index; Start temporary
+1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where; End temporary; Using join buffer (flat, BNL join)
SELECT * FROM t1 WHERE (i) IN (SELECT i FROM t2 where j > 0);
i
1
@@ -1770,8 +1770,8 @@ insert into t3 values('three'),( 'four');
insert into t3 values('three'),( 'four');
explain select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t3 ALL NULL NULL NULL NULL 8 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 8
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 10 func 1
2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join)
select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a);
@@ -2509,8 +2509,8 @@ WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 system NULL NULL NULL NULL 1
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 1
-1 PRIMARY t1 ref a a 5 const 1 Using index
-1 PRIMARY t2 ref a a 5 func 1 Using index
+1 PRIMARY t2 ref a a 5 const 1 Using index
+1 PRIMARY t1 ref a a 5 func 1 Using index
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 0
SELECT * FROM t1, t2
WHERE t1.a = t2.a AND t2.a IN (SELECT b FROM t3 STRAIGHT_JOIN t4);
@@ -2720,8 +2720,8 @@ a
19
explain select * from t3 where a in (select kp1 from t1 where kp1<20);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using where; Using index; LooseScan
-1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where
+1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using index; FirstMatch(t3)
drop table t0,t1,t3;
set optimizer_switch= @tmp_923246;
#
@@ -2937,8 +2937,8 @@ WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o'
);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
-1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where
-1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); FirstMatch(t2)
+1 PRIMARY alias1 index_merge PRIMARY,col_int_key,col_varchar_key PRIMARY,col_varchar_key 4,4 NULL 2 Using sort_union(PRIMARY,col_varchar_key); Using where; Start temporary; Using join buffer (flat, BNL join)
+1 PRIMARY alias2 ALL col_int_key NULL NULL NULL 12 Range checked for each record (index map: 0x2); End temporary
SELECT *
FROM t2
WHERE (field1) IN (SELECT alias1.col_varchar_nokey AS field1
@@ -3278,6 +3278,29 @@ create table t2 (a2 varchar(25)) ;
insert into t1 select 'xxx' from dual where 'xxx' in (select a2 from t2);
drop table t1,t2;
# End of 5.5 test
+#
+# MDEV-20109: Optimizer ignores distinct key created for materialized
+# semi-join subquery when searching for best execution plan
+#
+create table t1(a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2(a int);
+insert into t2 select A.a + B.a* 10 + C.a * 100 from t1 A, t1 B, t1 C;
+create table t3 (a int);
+create table t4 (a int);
+insert into t3 select A.a +1000*B.a from t2 A, t1 B;
+insert into t4 select floor(rand()*1000) from t2 limit 500;
+# The following must not use this query plan that does a cross join:
+# | 1 | PRIMARY | <subquery2> | ALL | distinct_key | ... | 500 | |
+# | 1 | PRIMARY | t3 | ALL | NULL | ... | 10000 | Using where; Using join buffer (flat, BNL join) |
+#
+# Instead, it should use eq_ref on the materialized table.
+explain select * from t3 where a in (select a from t4);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t3 ALL NULL NULL NULL NULL 10000
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+2 MATERIALIZED t4 ALL NULL NULL NULL NULL 500
+drop table t1, t2, t3, t4;
set optimizer_switch=@subselect_sj_tmp;
#
# BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off
@@ -3485,8 +3508,8 @@ EXPLAIN
SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a)
GROUP BY a HAVING a != 'z';
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t range idx_a idx_a 4 NULL 3 Using where; Using index
-1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 Using temporary; Using filesort
+1 PRIMARY t ref idx_a idx_a 4 test.t2.b 2 Using index
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where
2 MATERIALIZED t1 ref idx_a idx_a 4 test.t2.b 2 Using index
SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a)
@@ -3499,8 +3522,8 @@ EXPLAIN
SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a)
GROUP BY a HAVING a != 'z';
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY t range idx_a idx_a 4 NULL 3 Using where; Using index
-1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
+1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 Using temporary; Using filesort
+1 PRIMARY t ref idx_a idx_a 4 test.t2.b 2 Using index
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where
2 MATERIALIZED t1 ref idx_a idx_a 4 test.t2.b 2 Using index
SELECT a FROM t1 t WHERE a IN (SELECT b FROM t1, t2 WHERE b = a)
diff --git a/mysql-test/main/subselect_sj_mat.result b/mysql-test/main/subselect_sj_mat.result
index 203dbee6374..432f6c648fc 100644
--- a/mysql-test/main/subselect_sj_mat.result
+++ b/mysql-test/main/subselect_sj_mat.result
@@ -491,15 +491,15 @@ where (c1, c2) in (select b1, b2 from t2i where b2 > '0')) and
a1 = c1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where
-1 PRIMARY <subquery4> ALL distinct_key NULL NULL NULL 4 100.00 Using where
1 PRIMARY t3 ALL NULL NULL NULL NULL 4 99.22 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 16 func,func 1 100.00
4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 99.22 Using where
4 MATERIALIZED t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t3.c1,test.t3.c2 1 100.00 Using index
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 99.22 Using where
3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 99.22 Using where
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and `test`.`t3`.`c2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0'
+Note 1003 /* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0'
select * from t1, t3
where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and
(c1, c2) in (select c1, c2 from t3
@@ -1132,11 +1132,11 @@ insert into t3 values (30);
explain extended
select a from t1 where a in (select c from t2 where d >= 20);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 6 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 7 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 7 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 100.00 Using where
Warnings:
-Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t1`.`a` = `test`.`t2`.`c` and `test`.`t2`.`d` >= 20
+Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`d` >= 20
select a from t1 where a in (select c from t2 where d >= 20);
a
2
@@ -1543,8 +1543,8 @@ set @@optimizer_switch=@optimizer_switch_local_default;
SET @@optimizer_switch='semijoin=on,materialization=on';
EXPLAIN SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 3
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 7 func,func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2
SELECT COUNT(*) FROM t1 WHERE (f1,f2) IN (SELECT f1,f2 FROM t2);
COUNT(*)
@@ -2473,8 +2473,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13);
explain
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 hash_ALL NULL #hash#$hj 4 test.t2.i1 9 Using where; Using join buffer (flat, BNLH join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 9
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
1
@@ -2486,8 +2486,8 @@ alter table t1 add key(id);
explain
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ref id id 4 test.t2.i1 2 Using index
+1 PRIMARY t1 index id id 4 NULL 9 Using index
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
SELECT 1 FROM t1 where t1.id IN (SELECT t2.i1 FROM t2 WHERE t2.i1 = t2.i2);
1
@@ -2543,8 +2543,8 @@ INSERT INTO t2 VALUES (11,11),(12,12),(13,13);
CREATE VIEW v1 AS SELECT t2.i1 FROM t2 where t2.i1 = t2.i2;
explain SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1);
id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3
-1 PRIMARY t1 ref id id 4 test.t2.i1 2 Using index
+1 PRIMARY t1 index id id 4 NULL 9 Using index
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where
SELECT 1 FROM t1 where t1.id IN (SELECT v1.i1 from v1);
1
diff --git a/mysql-test/main/table_value_constr.result b/mysql-test/main/table_value_constr.result
index 51198ea47d6..a9b085fe31e 100644
--- a/mysql-test/main/table_value_constr.result
+++ b/mysql-test/main/table_value_constr.result
@@ -743,21 +743,21 @@ a b
explain extended select * from t1
where a in (values (1));
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00
2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where 1
explain extended select * from t1
where a in (select * from (values (1)) as tvc_0);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1)) `tvc_0`) where 1
# IN-subquery with VALUES structure(s) : UNION with VALUES on the first place
select * from t1
where a in (values (1) union select 2);
@@ -978,21 +978,21 @@ a b
explain extended select * from t1
where a = any (values (1),(2));
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00
2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
explain extended select * from t1
where a = any (select * from (values (1),(2)) as tvc_0);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where `test`.`t1`.`a` = `tvc_0`.`1`
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` semi join ((values (1),(2)) `tvc_0`) where 1
# ANY-subquery with VALUES structure(s) : UNION with VALUES on the first place
select * from t1
where a = any (values (1) union select 2);
diff --git a/mysql-test/main/type_date.result b/mysql-test/main/type_date.result
index a9d17b8eb83..fbf348c1a2f 100644
--- a/mysql-test/main/type_date.result
+++ b/mysql-test/main/type_date.result
@@ -890,6 +890,37 @@ DROP TABLE t2;
DROP VIEW v1;
DROP TABLE t1;
#
+# MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table
+#
+CREATE TABLE t1 (d DATE) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('1999-11-04');
+SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01';
+d
+1999-11-04
+DROP TABLE t1;
+#
+# MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view
+#
+CREATE TABLE t1 (pk INT NOT NULL, d DATE NOT NULL);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1,'2018-06-22'),(2,'2018-07-11');
+SELECT GREATEST(pk, d) FROM t1;
+GREATEST(pk, d)
+2018-06-22
+2018-07-11
+Warnings:
+Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1
+Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2
+SELECT GREATEST(pk, d) FROM v1;
+GREATEST(pk, d)
+2018-06-22
+2018-07-11
+Warnings:
+Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1
+Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2
+DROP VIEW v1;
+DROP TABLE t1;
+#
# End of 10.1 tests
#
#
diff --git a/mysql-test/main/type_date.test b/mysql-test/main/type_date.test
index d795a01fd36..bd874ec51fb 100644
--- a/mysql-test/main/type_date.test
+++ b/mysql-test/main/type_date.test
@@ -606,6 +606,30 @@ DROP TABLE t2;
DROP VIEW v1;
DROP TABLE t1;
+
+--echo #
+--echo # MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table
+--echo #
+
+CREATE TABLE t1 (d DATE) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('1999-11-04');
+SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01';
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view
+--echo #
+
+CREATE TABLE t1 (pk INT NOT NULL, d DATE NOT NULL);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1,'2018-06-22'),(2,'2018-07-11');
+SELECT GREATEST(pk, d) FROM t1;
+SELECT GREATEST(pk, d) FROM v1;
+DROP VIEW v1;
+DROP TABLE t1;
+
+
--echo #
--echo # End of 10.1 tests
--echo #
diff --git a/mysql-test/main/type_datetime.result b/mysql-test/main/type_datetime.result
index 6e527398f8f..5afb0257757 100644
--- a/mysql-test/main/type_datetime.result
+++ b/mysql-test/main/type_datetime.result
@@ -1167,6 +1167,37 @@ INSERT INTO t2 SELECT * FROM t1;
DROP TABLE t1, t2;
SET SQL_MODE=DEFAULT;
#
+# MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table
+#
+CREATE TABLE t1 (d DATETIME) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('1999-11-04');
+SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01';
+d
+1999-11-04 00:00:00
+DROP TABLE t1;
+#
+# MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view
+#
+CREATE TABLE t1 (pk INT NOT NULL, d DATETIME NOT NULL);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1,'2018-06-22 00:00:00'),(2,'2018-07-11 00:00:00');
+SELECT GREATEST(pk, d) FROM t1;
+GREATEST(pk, d)
+2018-06-22 00:00:00
+2018-07-11 00:00:00
+Warnings:
+Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1
+Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2
+SELECT GREATEST(pk, d) FROM v1;
+GREATEST(pk, d)
+2018-06-22 00:00:00
+2018-07-11 00:00:00
+Warnings:
+Warning 1292 Incorrect datetime value: '1' for column `test`.`t1`.`pk` at row 1
+Warning 1292 Incorrect datetime value: '2' for column `test`.`t1`.`pk` at row 2
+DROP VIEW v1;
+DROP TABLE t1;
+#
# End of 10.1 tests
#
#
diff --git a/mysql-test/main/type_datetime.test b/mysql-test/main/type_datetime.test
index 3e989df1a2d..b4b5fe95bbf 100644
--- a/mysql-test/main/type_datetime.test
+++ b/mysql-test/main/type_datetime.test
@@ -725,6 +725,29 @@ SET SQL_MODE=DEFAULT;
--echo #
+--echo # MDEV-19699 Server crashes in Item_null_result::field_type upon SELECT with ROLLUP on constant table
+--echo #
+
+CREATE TABLE t1 (d DATETIME) ENGINE=MyISAM;
+INSERT INTO t1 VALUES ('1999-11-04');
+SELECT d FROM t1 GROUP BY d WITH ROLLUP HAVING d > '1990-01-01';
+DROP TABLE t1;
+
+
+--echo #
+--echo # MDEV-20431 GREATEST(int_col,date_col) returns wrong results in a view
+--echo #
+
+CREATE TABLE t1 (pk INT NOT NULL, d DATETIME NOT NULL);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1,'2018-06-22 00:00:00'),(2,'2018-07-11 00:00:00');
+SELECT GREATEST(pk, d) FROM t1;
+SELECT GREATEST(pk, d) FROM v1;
+DROP VIEW v1;
+DROP TABLE t1;
+
+
+--echo #
--echo # End of 10.1 tests
--echo #
diff --git a/mysql-test/suite/binlog/include/drop_temp_table.test b/mysql-test/suite/binlog/include/drop_temp_table.test
index 9139ac76017..7c95195eadc 100644
--- a/mysql-test/suite/binlog/include/drop_temp_table.test
+++ b/mysql-test/suite/binlog/include/drop_temp_table.test
@@ -150,16 +150,16 @@ RESET MASTER;
--echo # Test case for DROP query.
--connection default
-CREATE TABLE t1 (a INT) ENGINE=INNODB;
+CREATE TABLE t2 (a INT) ENGINE=INNODB;
--connection con1
-CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB;
+CREATE TEMPORARY TABLE t2 (b BLOB) ENGINE=INNODB;
--connection default
-DROP TABLE t1;
+DROP TABLE t2;
--connection con1
-DROP TABLE t1;
+DROP TABLE t2;
--connection default
--exec $MYSQL_BINLOG --force-if-open $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/bug28642318.sql
diff --git a/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result b/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result
index 60596be480f..10744956995 100644
--- a/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result
+++ b/mysql-test/suite/binlog/r/binlog_row_drop_tmp_tbl.result
@@ -88,13 +88,13 @@ DROP TABLE IF EXISTS t1;
RESET MASTER;
# Test case for DROP query.
connection default;
-CREATE TABLE t1 (a INT) ENGINE=INNODB;
+CREATE TABLE t2 (a INT) ENGINE=INNODB;
connection con1;
-CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB;
+CREATE TEMPORARY TABLE t2 (b BLOB) ENGINE=INNODB;
connection default;
-DROP TABLE t1;
+DROP TABLE t2;
connection con1;
-DROP TABLE t1;
+DROP TABLE t2;
connection default;
# DROP table query fails with unknown table error without patch.
# Clean up
diff --git a/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result b/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result
index ae7852be9e3..99305abf175 100644
--- a/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result
+++ b/mysql-test/suite/binlog/r/binlog_stm_drop_tmp_tbl.result
@@ -116,13 +116,13 @@ DROP TABLE IF EXISTS t1;
RESET MASTER;
# Test case for DROP query.
connection default;
-CREATE TABLE t1 (a INT) ENGINE=INNODB;
+CREATE TABLE t2 (a INT) ENGINE=INNODB;
connection con1;
-CREATE TEMPORARY TABLE t1 (b BLOB) ENGINE=INNODB;
+CREATE TEMPORARY TABLE t2 (b BLOB) ENGINE=INNODB;
connection default;
-DROP TABLE t1;
+DROP TABLE t2;
connection con1;
-DROP TABLE t1;
+DROP TABLE t2;
connection default;
# DROP table query fails with unknown table error without patch.
# Clean up
diff --git a/mysql-test/suite/compat/oracle/r/table_value_constr.result b/mysql-test/suite/compat/oracle/r/table_value_constr.result
index 3e72167d43d..4383845cd87 100644
--- a/mysql-test/suite/compat/oracle/r/table_value_constr.result
+++ b/mysql-test/suite/compat/oracle/r/table_value_constr.result
@@ -741,21 +741,21 @@ a b
explain extended select * from t1
where a in (values (1));
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00
2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1"
+Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where 1
explain extended select * from t1
where a in (select * from (values (1)) as tvc_0);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1"
+Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1)) "tvc_0") where 1
# IN-subquery with VALUES structure(s) : UNION with VALUES on the first place
select * from t1
where a in (values (1) union select 2);
@@ -976,21 +976,21 @@ a b
explain extended select * from t1
where a = any (values (1),(2));
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
3 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 2 100.00
2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1"
+Note 1003 select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where 1
explain extended select * from t1
where a = any (select * from (values (1),(2)) as tvc_0);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2 100.00
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
+1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL 2 100.00
3 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
-Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where "test"."t1"."a" = "tvc_0"."1"
+Note 1003 /* select#1 */ select "test"."t1"."a" AS "a","test"."t1"."b" AS "b" from "test"."t1" semi join ((values (1),(2)) "tvc_0") where 1
# ANY-subquery with VALUES structure(s) : UNION with VALUES on the first place
select * from t1
where a = any (values (1) union select 2);
diff --git a/mysql-test/suite/gcol/r/gcol_select_innodb.result b/mysql-test/suite/gcol/r/gcol_select_innodb.result
index f933fe22bdc..6c5b6d8c47e 100644
--- a/mysql-test/suite/gcol/r/gcol_select_innodb.result
+++ b/mysql-test/suite/gcol/r/gcol_select_innodb.result
@@ -699,8 +699,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
@@ -754,8 +754,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
@@ -810,8 +810,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
@@ -874,8 +874,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
diff --git a/mysql-test/suite/gcol/r/gcol_select_myisam.result b/mysql-test/suite/gcol/r/gcol_select_myisam.result
index 45c3f73ed8e..c19ea3207ca 100644
--- a/mysql-test/suite/gcol/r/gcol_select_myisam.result
+++ b/mysql-test/suite/gcol/r/gcol_select_myisam.result
@@ -1325,8 +1325,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY,v_idx PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
@@ -1381,8 +1381,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY,v_idx,v_idx2 PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
@@ -1439,8 +1439,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY,v_idx2 PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
@@ -1506,8 +1506,8 @@ WHERE t4.c1 < 'o'
)
AND t1.i1 <= t3.i2_key;
id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 4
1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 2
-1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY,v_idx PRIMARY 4 test.t4.i1 1 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using join buffer (flat, BNL join)
2 MATERIALIZED t4 ALL NULL NULL NULL NULL 3 Using where
diff --git a/mysql-test/suite/innodb/r/innodb-read-view.result b/mysql-test/suite/innodb/r/innodb-read-view.result
new file mode 100644
index 00000000000..e01d8a110e6
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb-read-view.result
@@ -0,0 +1,222 @@
+CREATE TABLE t1 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB;
+INSERT INTO t1 VALUES(0, "0");
+INSERT INTO t1 VALUES(1, "1");
+INSERT INTO t1 VALUES(2, "2");
+INSERT INTO t1 VALUES(3, "3");
+CREATE TABLE t2 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB;
+INSERT INTO t2 VALUES(0, "a");
+INSERT INTO t2 VALUES(1, "b");
+INSERT INTO t2 VALUES(2, "c");
+INSERT INTO t2 VALUES(3, "d");
+connect con1,localhost,root,,;
+connect con2,localhost,root,,;
+connection con1;
+'T1'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t2;
+c1 c2
+0 a
+1 b
+2 c
+3 d
+connection default;
+'T2'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t1;
+c1 c2
+0 0
+1 1
+2 2
+3 3
+connection con2;
+'T3'
+SET AUTOCOMMIT=0;
+SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+BEGIN;
+SELECT * FROM t1;
+c1 c2
+0 0
+1 1
+2 2
+3 3
+SELECT * FROM t2;
+c1 c2
+0 a
+1 b
+2 c
+3 d
+connection con1;
+'T1'
+UPDATE t2 SET c1 = c1 + 100;
+SELECT * FROM t2;
+c1 c2
+100 a
+101 b
+102 c
+103 d
+COMMIT;
+connection default;
+'T2'
+UPDATE t1 SET c1 = c1 + 100;
+SELECT * FROM t1;
+c1 c2
+100 0
+101 1
+102 2
+103 3
+COMMIT;
+connection con2;
+'T3'
+SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
+SELECT * FROM t1;;
+connection default;
+'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+'Signalled T3'
+connection con2;
+'T3'
+c1 c2
+0 0
+1 1
+2 2
+3 3
+connection con2;
+'T3'
+SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
+SELECT * FROM t2;;
+connection default;
+'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+'Signalled T3'
+connection con2;
+'T3'
+c1 c2
+0 a
+1 b
+2 c
+3 d
+connection default;
+disconnect con1;
+disconnect con2;
+connect con1,localhost,root,,;
+connect con2,localhost,root,,;
+connection con1;
+'T1'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t1;
+c1 c2
+100 0
+101 1
+102 2
+103 3
+connection default;
+'T2'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t2;
+c1 c2
+100 a
+101 b
+102 c
+103 d
+UPDATE t2 SET c1 = c1 + 100;
+SELECT * FROM t2;
+c1 c2
+200 a
+201 b
+202 c
+203 d
+COMMIT;
+connection con2;
+'T3'
+SET AUTOCOMMIT=0;
+SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+BEGIN;
+SELECT * FROM t1;
+c1 c2
+100 0
+101 1
+102 2
+103 3
+SELECT * FROM t2;
+c1 c2
+200 a
+201 b
+202 c
+203 d
+connection con1;
+'T1'
+UPDATE t1 SET c1 = c1 + 100;
+SELECT * FROM t1;
+c1 c2
+200 0
+201 1
+202 2
+203 3
+COMMIT;
+connection con2;
+'T3'
+SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
+SELECT * FROM t1;;
+connection con1;
+'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+'Signalled T3'
+connection con2;
+'T3'
+c1 c2
+100 0
+101 1
+102 2
+103 3
+connection con2;
+'T3'
+SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
+SELECT * FROM t2;;
+connection default;
+'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+'Signalled T3'
+connection con2;
+'T3'
+c1 c2
+200 a
+201 b
+202 c
+203 d
+connection default;
+disconnect con1;
+disconnect con2;
+DROP TABLE t1;
+DROP TABLE t2;
+#
+# Bug 21433768: NON-REPEATABLE READ WITH REPEATABLE READ ISOLATION
+#
+connect con1,localhost,root,,;
+CREATE TABLE t1(col1 INT PRIMARY KEY, col2 INT) ENGINE = InnoDB;
+INSERT INTO t1 values (1, 0), (2, 0);
+SELECT * FROM t1 ORDER BY col1;
+col1 col2
+1 0
+2 0
+START TRANSACTION;
+UPDATE t1 SET col2 = 100;
+SET DEBUG_SYNC = 'after_trx_committed_in_memory SIGNAL s1 WAIT_FOR s2';
+COMMIT;;
+connection default;
+SET DEBUG_SYNC = 'now WAIT_FOR s1';
+UPDATE t1 SET col2 = col2 + 10 where col1 = 1;
+COMMIT;
+SELECT * FROM t1 ORDER BY col1;
+col1 col2
+1 110
+2 100
+SET DEBUG_SYNC = 'now SIGNAL s2';
+connection con1;
+disconnect con1;
+connection default;
+DROP TABLE t1;
+SET DEBUG_SYNC= 'RESET';
diff --git a/mysql-test/suite/innodb/r/innodb-system-table-view.result b/mysql-test/suite/innodb/r/innodb-system-table-view.result
index 46730ef3aac..65dc0a8e274 100644
--- a/mysql-test/suite/innodb/r/innodb-system-table-view.result
+++ b/mysql-test/suite/innodb/r/innodb-system-table-view.result
@@ -1,3 +1,5 @@
+SET @save_frequency=@@GLOBAL.innodb_purge_rseg_truncate_frequency;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
SELECT table_id INTO @table_stats_id FROM information_schema.innodb_sys_tables
WHERE name = 'mysql/innodb_table_stats';
SELECT table_id INTO @index_stats_id FROM information_schema.innodb_sys_tables
@@ -108,6 +110,7 @@ SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS;
ID FOR_COL_NAME REF_COL_NAME POS
test/constraint_test parent_id id 0
INSERT INTO parent VALUES(1);
+InnoDB 0 transactions not purged
SELECT name, num_rows, ref_count
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
WHERE name LIKE "%parent";
@@ -169,6 +172,7 @@ INSERT INTO parent VALUES(1, 9);
SELECT * FROM parent WHERE id IN (SELECT id FROM parent);
id newid
1 9
+InnoDB 0 transactions not purged
SELECT name, num_rows, ref_count
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
WHERE name LIKE "%parent";
@@ -176,3 +180,4 @@ name num_rows ref_count
test/parent 1 2
DROP TABLE child;
DROP TABLE parent;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;
diff --git a/mysql-test/suite/innodb/r/instant_alter.result b/mysql-test/suite/innodb/r/instant_alter.result
index 3122c15fae0..3139bbd152c 100644
--- a/mysql-test/suite/innodb/r/instant_alter.result
+++ b/mysql-test/suite/innodb/r/instant_alter.result
@@ -498,6 +498,29 @@ DELETE FROM t1;
COMMIT;
InnoDB 0 transactions not purged
DROP TABLE t1;
+CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
+INSERT INTO t1 VALUES (7);
+ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0;
+ALTER TABLE t1 ADD INDEX (c);
+BEGIN;
+DELETE FROM t1;
+INSERT INTO t1 VALUES (4,0),(7,77);
+COMMIT;
+BEGIN;
+DELETE FROM t1 WHERE a=7;
+UPDATE t1 SET a=7;
+COMMIT;
+SELECT * FROM t1 FORCE INDEX(PRIMARY);
+a c
+7 0
+SELECT * FROM t1 FORCE INDEX(c);
+a c
+7 0
+DELETE FROM t1;
+CHECK TABLE t1;
+Table Op Msg_type Msg_text
+test.t1 check status OK
+DROP TABLE t1;
CREATE TABLE t1 (a INT, b INT UNIQUE) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
INSERT INTO t1 (a) VALUES (NULL), (NULL);
ALTER TABLE t1 DROP a, ADD COLUMN a INT;
@@ -1326,6 +1349,29 @@ DELETE FROM t1;
COMMIT;
InnoDB 0 transactions not purged
DROP TABLE t1;
+CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPACT;
+INSERT INTO t1 VALUES (7);
+ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0;
+ALTER TABLE t1 ADD INDEX (c);
+BEGIN;
+DELETE FROM t1;
+INSERT INTO t1 VALUES (4,0),(7,77);
+COMMIT;
+BEGIN;
+DELETE FROM t1 WHERE a=7;
+UPDATE t1 SET a=7;
+COMMIT;
+SELECT * FROM t1 FORCE INDEX(PRIMARY);
+a c
+7 0
+SELECT * FROM t1 FORCE INDEX(c);
+a c
+7 0
+DELETE FROM t1;
+CHECK TABLE t1;
+Table Op Msg_type Msg_text
+test.t1 check status OK
+DROP TABLE t1;
CREATE TABLE t1 (a INT, b INT UNIQUE) ENGINE=InnoDB ROW_FORMAT=COMPACT;
INSERT INTO t1 (a) VALUES (NULL), (NULL);
ALTER TABLE t1 DROP a, ADD COLUMN a INT;
@@ -2154,6 +2200,29 @@ DELETE FROM t1;
COMMIT;
InnoDB 0 transactions not purged
DROP TABLE t1;
+CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+INSERT INTO t1 VALUES (7);
+ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0;
+ALTER TABLE t1 ADD INDEX (c);
+BEGIN;
+DELETE FROM t1;
+INSERT INTO t1 VALUES (4,0),(7,77);
+COMMIT;
+BEGIN;
+DELETE FROM t1 WHERE a=7;
+UPDATE t1 SET a=7;
+COMMIT;
+SELECT * FROM t1 FORCE INDEX(PRIMARY);
+a c
+7 0
+SELECT * FROM t1 FORCE INDEX(c);
+a c
+7 0
+DELETE FROM t1;
+CHECK TABLE t1;
+Table Op Msg_type Msg_text
+test.t1 check status OK
+DROP TABLE t1;
CREATE TABLE t1 (a INT, b INT UNIQUE) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t1 (a) VALUES (NULL), (NULL);
ALTER TABLE t1 DROP a, ADD COLUMN a INT;
@@ -2544,7 +2613,7 @@ SELECT variable_value-@old_instant instants
FROM information_schema.global_status
WHERE variable_name = 'innodb_instant_alter_column';
instants
-181
+184
SET GLOBAL innodb_purge_rseg_truncate_frequency= @saved_frequency;
#
# MDEV-18266: Changing an index comment unnecessarily rebuilds index
diff --git a/mysql-test/suite/innodb/t/innodb-read-view.test b/mysql-test/suite/innodb/t/innodb-read-view.test
new file mode 100644
index 00000000000..425cbeb08c8
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb-read-view.test
@@ -0,0 +1,208 @@
+# DEBUG_SYNC must be compiled in.
+--source include/have_debug_sync.inc
+--source include/have_debug.inc
+
+# We need to test the use case:
+# a. Create a transaction T1 that will be promoted to RW.
+# b. Create a transaction T2 that will be promoted to RW.
+# a. Create a RO transaction T3
+# d. T3 does a select - creates a read view that doesn't include T1 and T2
+# e. T1 & T2 do some updates - this promotes T1 & T2 to RW transactions
+# f. T1 & T2 Commit
+# g. T3 Does a select - it should not see the changes of T1 & T2
+
+--source include/have_innodb.inc
+--source include/count_sessions.inc
+
+CREATE TABLE t1 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB;
+INSERT INTO t1 VALUES(0, "0");
+INSERT INTO t1 VALUES(1, "1");
+INSERT INTO t1 VALUES(2, "2");
+INSERT INTO t1 VALUES(3, "3");
+
+CREATE TABLE t2 (c1 INT , c2 CHAR(10), PRIMARY KEY (c1)) ENGINE = InnoDB;
+INSERT INTO t2 VALUES(0, "a");
+INSERT INTO t2 VALUES(1, "b");
+INSERT INTO t2 VALUES(2, "c");
+INSERT INTO t2 VALUES(3, "d");
+
+--connect (con1,localhost,root,,)
+--connect (con2,localhost,root,,)
+
+connection con1;
+--echo 'T1'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t2;
+
+connection default;
+--echo 'T2'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t1;
+
+connection con2;
+--echo 'T3'
+SET AUTOCOMMIT=0;
+SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+BEGIN;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+connection con1;
+--echo 'T1'
+UPDATE t2 SET c1 = c1 + 100;
+SELECT * FROM t2;
+COMMIT;
+
+connection default;
+--echo 'T2'
+UPDATE t1 SET c1 = c1 + 100;
+SELECT * FROM t1;
+COMMIT;
+
+connection con2;
+--echo 'T3'
+SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
+--send SELECT * FROM t1;
+
+connection default;
+--echo 'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+--echo 'Signalled T3'
+
+connection con2;
+--echo 'T3'
+reap;
+
+connection con2;
+--echo 'T3'
+SET DEBUG_SYNC='row_search_for_mysql_before_return WAIT_FOR waiting1';
+--send SELECT * FROM t2;
+
+connection default;
+--echo 'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+--echo 'Signalled T3'
+
+connection con2;
+--echo 'T3'
+reap;
+
+connection default;
+disconnect con1;
+disconnect con2;
+
+# We need to test the use case:
+# a. Create a transaction T1 that will be promoted to RW.
+# b. Create a transaction T2 that will be promoted to RW.
+# c. T2 does some updates - this promotes T2 to RW transactions
+# d. T2 Commits
+# e. Create a RO transaction T3
+# f. T3 does a select - creates a read view that doesn't include T1
+# g. T1 does some updates - this promotes T1 to RW transactions
+# h. T1 Commits
+# i. T3 Does a select - it should not see the changes made by T1 but should
+# see the changes by T2
+
+--connect (con1,localhost,root,,)
+--connect (con2,localhost,root,,)
+
+connection con1;
+--echo 'T1'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t1;
+
+connection default;
+--echo 'T2'
+SET AUTOCOMMIT=0;
+BEGIN;
+SELECT * FROM t2;
+UPDATE t2 SET c1 = c1 + 100;
+SELECT * FROM t2;
+COMMIT;
+
+connection con2;
+--echo 'T3'
+SET AUTOCOMMIT=0;
+SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+BEGIN;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+connection con1;
+--echo 'T1'
+UPDATE t1 SET c1 = c1 + 100;
+SELECT * FROM t1;
+COMMIT;
+
+connection con2;
+--echo 'T3'
+SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
+--send SELECT * FROM t1;
+
+connection con1;
+--echo 'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+--echo 'Signalled T3'
+
+connection con2;
+--echo 'T3'
+reap;
+
+connection con2;
+--echo 'T3'
+SET DEBUG_SYNC='row_select_wait WAIT_FOR waiting1';
+--send SELECT * FROM t2;
+
+connection default;
+--echo 'T2'
+SET DEBUG_SYNC='now SIGNAL waiting1';
+--echo 'Signalled T3'
+
+connection con2;
+--echo 'T3'
+reap;
+
+connection default;
+disconnect con1;
+disconnect con2;
+
+DROP TABLE t1;
+DROP TABLE t2;
+
+--echo #
+--echo # Bug 21433768: NON-REPEATABLE READ WITH REPEATABLE READ ISOLATION
+--echo #
+
+--connect (con1,localhost,root,,)
+
+CREATE TABLE t1(col1 INT PRIMARY KEY, col2 INT) ENGINE = InnoDB;
+INSERT INTO t1 values (1, 0), (2, 0);
+SELECT * FROM t1 ORDER BY col1;
+
+START TRANSACTION;
+UPDATE t1 SET col2 = 100;
+SET DEBUG_SYNC = 'after_trx_committed_in_memory SIGNAL s1 WAIT_FOR s2';
+--send COMMIT;
+
+connection default;
+SET DEBUG_SYNC = 'now WAIT_FOR s1';
+UPDATE t1 SET col2 = col2 + 10 where col1 = 1;
+COMMIT;
+
+SELECT * FROM t1 ORDER BY col1;
+SET DEBUG_SYNC = 'now SIGNAL s2';
+
+connection con1;
+reap;
+disconnect con1;
+
+connection default;
+
+DROP TABLE t1;
+
+# Clean up resources used in this test case.
+SET DEBUG_SYNC= 'RESET';
+--source include/wait_until_count_sessions.inc
diff --git a/mysql-test/suite/innodb/t/innodb-system-table-view.test b/mysql-test/suite/innodb/t/innodb-system-table-view.test
index 087c0a22eca..4f5111eafbc 100644
--- a/mysql-test/suite/innodb/t/innodb-system-table-view.test
+++ b/mysql-test/suite/innodb/t/innodb-system-table-view.test
@@ -4,6 +4,8 @@
--source include/innodb_page_size_small.inc
+SET @save_frequency=@@GLOBAL.innodb_purge_rseg_truncate_frequency;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
LET $MYSQLD_DATADIR = `select @@datadir`;
LET $INNODB_PAGE_SIZE = `select @@innodb_page_size`;
@@ -70,6 +72,8 @@ SELECT * FROM INFORMATION_SCHEMA.INNODB_SYS_FOREIGN_COLS;
# INNODB_SYS_TABLESTATS
INSERT INTO parent VALUES(1);
+--source include/wait_all_purged.inc
+
--sorted_result
SELECT name, num_rows, ref_count
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
@@ -126,6 +130,8 @@ INSERT INTO parent VALUES(1, 9);
--sorted_result
SELECT * FROM parent WHERE id IN (SELECT id FROM parent);
+--source include/wait_all_purged.inc
+
--sorted_result
SELECT name, num_rows, ref_count
FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
@@ -134,3 +140,4 @@ WHERE name LIKE "%parent";
DROP TABLE child;
DROP TABLE parent;
+SET GLOBAL innodb_purge_rseg_truncate_frequency=@save_frequency;
diff --git a/mysql-test/suite/innodb/t/instant_alter.test b/mysql-test/suite/innodb/t/instant_alter.test
index dc6fe45fa69..c4be8c19f5c 100644
--- a/mysql-test/suite/innodb/t/instant_alter.test
+++ b/mysql-test/suite/innodb/t/instant_alter.test
@@ -365,6 +365,30 @@ COMMIT;
--source include/wait_all_purged.inc
DROP TABLE t1;
+#
+# MDEV-20066 Wrong value on instantly added column after DELETE and UPDATE
+#
+
+eval CREATE TABLE t1(a INT PRIMARY KEY) $engine;
+INSERT INTO t1 VALUES (7);
+
+ALTER TABLE t1 ADD COLUMN c INT NOT NULL DEFAULT 0;
+ALTER TABLE t1 ADD INDEX (c);
+
+BEGIN;
+DELETE FROM t1;
+INSERT INTO t1 VALUES (4,0),(7,77);
+COMMIT;
+BEGIN;
+DELETE FROM t1 WHERE a=7;
+UPDATE t1 SET a=7;
+COMMIT;
+SELECT * FROM t1 FORCE INDEX(PRIMARY);
+SELECT * FROM t1 FORCE INDEX(c);
+DELETE FROM t1;
+CHECK TABLE t1;
+DROP TABLE t1;
+
# MDEV-15562 Instant DROP/ADD/reorder columns
eval CREATE TABLE t1 (a INT, b INT UNIQUE) $engine;
diff --git a/mysql-test/suite/mariabackup/disabled.def b/mysql-test/suite/mariabackup/disabled.def
new file mode 100644
index 00000000000..88a66df052d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/disabled.def
@@ -0,0 +1,12 @@
+##############################################################################
+#
+# List the test cases that are to be disabled temporarily.
+#
+# Separate the test case name and the comment with ':'.
+#
+# <testcasename> : BUG#<xxxx> <date disabled> <disabler> <comment>
+#
+# Do not use any TAB characters for whitespace.
+#
+##############################################################################
+big_innodb_log : MDEV-20421 2019-08-26 wlad Always fails on Windows buildbot \ No newline at end of file
diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result b/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result
index 3aa7c07a845..5865b75550f 100644
--- a/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result
+++ b/mysql-test/suite/rpl/r/rpl_extra_col_master_innodb.result
@@ -468,7 +468,7 @@ INSERT INTO t10 () VALUES(1,@b1,DEFAULT,'Kyle',DEFAULT),
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5)''
+Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5 octets) character set latin1''
*** Drop t10 ***
connection master;
@@ -510,7 +510,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Testing is fun','Kyle',DEFAULT),
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'tinyblob' to type 'varchar(254)''
+Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'blob' to type 'varchar(254 octets) character set latin1''
*** Drop t11 ***
connection master;
diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result b/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result
index 0918364b28e..f47d79b5b86 100644
--- a/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result
+++ b/mysql-test/suite/rpl/r/rpl_extra_col_master_myisam.result
@@ -468,7 +468,7 @@ INSERT INTO t10 () VALUES(1,@b1,DEFAULT,'Kyle',DEFAULT),
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5)''
+Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5 octets) character set latin1''
*** Drop t10 ***
connection master;
@@ -510,7 +510,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Testing is fun','Kyle',DEFAULT),
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'tinyblob' to type 'varchar(254)''
+Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'blob' to type 'varchar(254 octets) character set latin1''
*** Drop t11 ***
connection master;
diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result b/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result
index 456c1c24f8f..a9cbbd9fafe 100644
--- a/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result
+++ b/mysql-test/suite/rpl/r/rpl_extra_col_slave_innodb.result
@@ -64,7 +64,7 @@ a b c
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10)' to type 'char(5)''
+Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10 octets)' to type 'char(5 octets) character set latin1''
STOP SLAVE;
RESET SLAVE;
SELECT * FROM t2 ORDER BY a;
@@ -102,7 +102,7 @@ INSERT INTO t3 () VALUES(@b1,2,'Kyle, TEX'),(@b1,1,'JOE AUSTIN'),(@b1,4,'QA TEST
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'tinyblob' to type 'int(11)''
+Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'blob' to type 'int(11)''
*** Drop t3 ***
connection master;
DROP TABLE t3;
@@ -160,7 +160,7 @@ INSERT INTO t5 () VALUES(1,'Kyle',200.23,1,'b1b1',23.00098),
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6)' to type 'char(5)''
+Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1''
*** Drop t5 ***
connection master;
DROP TABLE t5;
@@ -188,7 +188,7 @@ INSERT INTO t6 () VALUES(1,'Kyle',200.23,1),
********************************************
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6)' to type 'char(5)''
+Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1''
*** Drop t6 ***
include/rpl_reset.inc
connection master;
@@ -310,7 +310,7 @@ INSERT INTO t10 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA');
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5)' to type 'double''
+Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5 octets)' to type 'double''
*** Drop t10 ***
connection master;
DROP TABLE t10;
@@ -338,7 +338,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA');
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254)' to type 'int(11)''
+Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254 octets)' to type 'int(11)''
*** Drop t11 ***
connection master;
DROP TABLE t11;
diff --git a/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result b/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result
index 7178a2a78b8..11a716f22b6 100644
--- a/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result
+++ b/mysql-test/suite/rpl/r/rpl_extra_col_slave_myisam.result
@@ -64,7 +64,7 @@ a b c
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10)' to type 'char(5)''
+Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10 octets)' to type 'char(5 octets) character set latin1''
STOP SLAVE;
RESET SLAVE;
SELECT * FROM t2 ORDER BY a;
@@ -102,7 +102,7 @@ INSERT INTO t3 () VALUES(@b1,2,'Kyle, TEX'),(@b1,1,'JOE AUSTIN'),(@b1,4,'QA TEST
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'tinyblob' to type 'int(11)''
+Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'blob' to type 'int(11)''
*** Drop t3 ***
connection master;
DROP TABLE t3;
@@ -160,7 +160,7 @@ INSERT INTO t5 () VALUES(1,'Kyle',200.23,1,'b1b1',23.00098),
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6)' to type 'char(5)''
+Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1''
*** Drop t5 ***
connection master;
DROP TABLE t5;
@@ -188,7 +188,7 @@ INSERT INTO t6 () VALUES(1,'Kyle',200.23,1),
********************************************
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6)' to type 'char(5)''
+Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1''
*** Drop t6 ***
include/rpl_reset.inc
connection master;
@@ -310,7 +310,7 @@ INSERT INTO t10 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA');
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5)' to type 'double''
+Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5 octets)' to type 'double''
*** Drop t10 ***
connection master;
DROP TABLE t10;
@@ -338,7 +338,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA');
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254)' to type 'int(11)''
+Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254 octets)' to type 'int(11)''
*** Drop t11 ***
connection master;
DROP TABLE t11;
diff --git a/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result b/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result
index 1d4b31a4a87..98e95e8cc77 100644
--- a/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result
+++ b/mysql-test/suite/rpl/r/rpl_row_basic_2myisam.result
@@ -560,7 +560,7 @@ INSERT INTO t5 VALUES (1, "", 1);
INSERT INTO t5 VALUES (2, repeat(_utf8'a', 255), 2);
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(255)' to type 'char(16)''
+Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(765 octets)' to type 'char(48 octets) character set utf8''
include/rpl_reset.inc
[expecting slave to stop]
connection master;
@@ -568,7 +568,7 @@ INSERT INTO t6 VALUES (1, "", 1);
INSERT INTO t6 VALUES (2, repeat(_utf8'a', 255), 2);
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(255)' to type 'char(128)''
+Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(765 octets)' to type 'char(384 octets) character set utf8''
include/rpl_reset.inc
[expecting slave to replicate correctly]
connection master;
diff --git a/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result b/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result
index 1e3ddd4f289..3203d5394df 100644
--- a/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result
+++ b/mysql-test/suite/rpl/r/rpl_row_basic_3innodb.result
@@ -565,7 +565,7 @@ INSERT INTO t5 VALUES (1, "", 1);
INSERT INTO t5 VALUES (2, repeat(_utf8'a', 255), 2);
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(255)' to type 'char(16)''
+Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(765 octets)' to type 'char(48 octets) character set utf8''
include/rpl_reset.inc
[expecting slave to stop]
connection master;
@@ -573,7 +573,7 @@ INSERT INTO t6 VALUES (1, "", 1);
INSERT INTO t6 VALUES (2, repeat(_utf8'a', 255), 2);
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(255)' to type 'char(128)''
+Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(765 octets)' to type 'char(384 octets) character set utf8''
include/rpl_reset.inc
[expecting slave to replicate correctly]
connection master;
diff --git a/mysql-test/suite/rpl/r/rpl_row_colSize.result b/mysql-test/suite/rpl/r/rpl_row_colSize.result
index dd324ef7807..748d83a7f8e 100644
--- a/mysql-test/suite/rpl/r/rpl_row_colSize.result
+++ b/mysql-test/suite/rpl/r/rpl_row_colSize.result
@@ -185,7 +185,7 @@ INSERT INTO t1 VALUES ('This is a test.');
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'char(20)' to type 'char(10)''
+Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'char(20 octets)' to type 'char(10 octets) character set latin1''
SELECT COUNT(*) FROM t1;
COUNT(*)
0
@@ -264,7 +264,7 @@ INSERT INTO t1 VALUES ('This is a test.');
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000)' to type 'varchar(100)''
+Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000 octets)' to type 'varchar(100 octets) character set latin1''
SELECT COUNT(*) FROM t1;
COUNT(*)
0
@@ -287,7 +287,7 @@ INSERT INTO t1 VALUES ('This is a test.');
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(200)' to type 'varchar(10)''
+Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(200 octets)' to type 'varchar(10 octets) character set latin1''
SELECT COUNT(*) FROM t1;
COUNT(*)
0
@@ -310,7 +310,7 @@ INSERT INTO t1 VALUES ('This is a test.');
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000)' to type 'varchar(1000)''
+Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'varchar(2000 octets)' to type 'varchar(1000 octets) character set latin1''
SELECT COUNT(*) FROM t1;
COUNT(*)
0
@@ -334,7 +334,7 @@ INSERT INTO t1 VALUES ('This is a test.');
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'tinyblob' to type 'tinyblob''
+Last_SQL_Error = 'Column 0 of table 'test.t1' cannot be converted from type 'longblob' to type 'tinyblob''
SELECT COUNT(*) FROM t1;
COUNT(*)
0
diff --git a/mysql-test/suite/rpl/r/rpl_row_type_conv_err_msg.result b/mysql-test/suite/rpl/r/rpl_row_type_conv_err_msg.result
new file mode 100644
index 00000000000..4b348425877
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_row_type_conv_err_msg.result
@@ -0,0 +1,164 @@
+include/master-slave.inc
+[connection master]
+####################################################################
+# Test Case1: Improved error message with charset information
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb3');
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb4');
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'varchar\(3 octets\)\' to type \'varchar\(4 octets\) character set utf8mb4\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+####################################################################
+# Test Case2: Improved error message with charset information for CHAR
+# type
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb3');
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb4');
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'char\(3 octets\)\' to type \'char\(4 octets\) character set utf8mb4\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+####################################################################
+# Test Case3: For BLOB type fileds, when type conversion failed on
+# slave, the errormessage had incorrect type names.
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 LONGBLOB);
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 TINYBLOB);
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'longblob\' to type \'tinyblob\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+####################################################################
+# Test Case4: Verifies varbinary to binary type conversion failure
+# specific error message.
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 VARBINARY(10));
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 BINARY(10));
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'varbinary\(10\)\' to type \'binary\(10\)\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+####################################################################
+# Test Case5: Verifies binary to varbinary type conversion failure
+# specific error message.
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 BINARY(10));
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 VARBINARY(10));
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'binary\(10\)\' to type \'varbinary\(10\)\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+####################################################################
+# Test Case6: Verifies binary to binary type conversion failure
+# specific error message.
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 BINARY(1));
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 BINARY(10));
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'binary\(1\)\' to type \'binary\(10\)\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+####################################################################
+# Test Case7: Verifies char to blob type conversion failure
+# specific error message. BLOB field on slave has no
+# associated character set hence the master side field
+# is also considered as binary.
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 CHAR(1));
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 BLOB);
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'binary\(1\)\' to type \'blob\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+####################################################################
+# Test Case8: Verifies char to text type conversion failure
+# specific error message.
+####################################################################
+connection master;
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 CHAR(1));
+SET SQL_LOG_BIN=1;
+connection slave;
+CREATE TABLE t1 (c1 TEXT);
+connection master;
+INSERT INTO t1 VALUES ('a');
+connection slave;
+include/wait_for_slave_sql_error.inc [errno=1677]
+FOUND 1 /\'char\(1 octets\)\' to type \'text\'/ in mysqld.2.err
+connection master;
+DROP TABLE t1;
+connection slave;
+DROP TABLE t1;
+include/rpl_reset.inc
+include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/rpl_row_type_conv_err_msg.test b/mysql-test/suite/rpl/t/rpl_row_type_conv_err_msg.test
new file mode 100644
index 00000000000..2442f869abc
--- /dev/null
+++ b/mysql-test/suite/rpl/t/rpl_row_type_conv_err_msg.test
@@ -0,0 +1,356 @@
+# ==== Purpose ====
+#
+# Test verifies that when slave side type conversion fails in row based
+# replication, more informative error message is displayed. It also verifies
+# that in the case of blob fields appropriate type name is displayed in error
+# message.
+#
+# ==== Implementation ====
+#
+# Steps:
+# Test case1:
+# 1. Create a table on master with VARCHAR filed and charset
+# 'utf8mb3'.
+# 2. Create a table on slave with VARCHAR field and charset
+# 'utf8mb4'.
+# 3. Insert a tuple on master.
+# 4. Verify that slave provides more informative error message with
+# respect to difference in charsets.
+# Test case2: Repeat same steps as above for CHAR field
+# Test case3:
+# 1. Create a table on master with LONGBLOB field.
+# 2. Create a table on slave with TINYBLOB field.
+# 3. Insert a tuple on master.
+# 4. Verify that error message displayed on slave clearly states type
+# conversion failure from 'longblob' to 'tinyblob'.
+# 5. Also verify that error message doesn't show additional details
+# of charset when not required.
+# Test Case4: Verifies varbinary to binary type conversion failure specific
+# error message.
+# Test Case5: Verifies binary to varbinary type conversion failure specific
+# error message.
+# Test Case6: Verifies binary to binary type conversion failure specific
+# error message.
+# Test Case7: Verifies char to blob type conversion failure specific
+# error message.
+# Test Case8: Verifies char to text type conversion failure specific
+# error message.
+# ==== References ====
+#
+# MDEV-19925: Column ... cannot be converted from type 'varchar(20)' to type
+# 'varchar(20)'
+#
+
+--source include/have_binlog_format_row.inc
+# Inorder to grep a specific error pattern in error log a fresh error log
+# needs to be generated.
+--source include/force_restart.inc
+--source include/master-slave.inc
+
+--echo ####################################################################
+--echo # Test Case1: Improved error message with charset information
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb3');
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 VARCHAR(1) CHARACTER SET 'utf8mb4');
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Check error log for correct messages.
+let $log_error_= `SELECT @@GLOBAL.log_error`;
+if(!$log_error_)
+{
+ # MySQL Server on windows is started with --console and thus
+ # does not know the location of its .err log, use default location
+ let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err;
+}
+
+# Error msg before: Column 0 of table 'test.t1' cannot be converted from type 'varchar(3)' to type 'varchar(1)'
+# Error msg after : Column 0 of table 'test.t1' cannot be converted from type 'varchar(3 octets)' to type 'varchar(4 octets) character set utf8mb4'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'varchar\(3 octets\)\' to type \'varchar\(4 octets\) character set utf8mb4\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--echo ####################################################################
+--echo # Test Case2: Improved error message with charset information for CHAR
+--echo # type
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb3');
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 CHAR(1) CHARACTER SET 'utf8mb4');
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Error msg before: Column 0 of table 'test.t1' cannot be converted from type 'char(0)' to type 'char(1)'
+# Error msg after : Column 0 of table 'test.t1' cannot be converted from type 'char(3 octets)' to type 'char(4 octets) character set utf8mb4)'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'char\(3 octets\)\' to type \'char\(4 octets\) character set utf8mb4\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--echo ####################################################################
+--echo # Test Case3: For BLOB type fileds, when type conversion failed on
+--echo # slave, the errormessage had incorrect type names.
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 LONGBLOB);
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 TINYBLOB);
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Error msg before: Column 0 of table 'test.t1' cannot be converted from type 'tinyblob' to type 'tinyblob'
+# Error msg after : Column 0 of table 'test.t1' cannot be converted from type 'longblob' to type 'tinyblob'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'longblob\' to type \'tinyblob\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--echo ####################################################################
+--echo # Test Case4: Verifies varbinary to binary type conversion failure
+--echo # specific error message.
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 VARBINARY(10));
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 BINARY(10));
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Check error log for correct messages.
+let $log_error_= `SELECT @@GLOBAL.log_error`;
+if(!$log_error_)
+{
+ # MySQL Server on windows is started with --console and thus
+ # does not know the location of its .err log, use default location
+ let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err;
+}
+
+# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'varbinary(10)' to type 'binary(10)'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'varbinary\(10\)\' to type \'binary\(10\)\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--echo ####################################################################
+--echo # Test Case5: Verifies binary to varbinary type conversion failure
+--echo # specific error message.
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 BINARY(10));
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 VARBINARY(10));
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Check error log for correct messages.
+let $log_error_= `SELECT @@GLOBAL.log_error`;
+if(!$log_error_)
+{
+ # MySQL Server on windows is started with --console and thus
+ # does not know the location of its .err log, use default location
+ let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err;
+}
+
+# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(10)' to type 'varbinary(10)'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'binary\(10\)\' to type \'varbinary\(10\)\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--echo ####################################################################
+--echo # Test Case6: Verifies binary to binary type conversion failure
+--echo # specific error message.
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 BINARY(1));
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 BINARY(10));
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Check error log for correct messages.
+let $log_error_= `SELECT @@GLOBAL.log_error`;
+if(!$log_error_)
+{
+ # MySQL Server on windows is started with --console and thus
+ # does not know the location of its .err log, use default location
+ let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err;
+}
+
+# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(1)' to type 'binary(10)'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'binary\(1\)\' to type \'binary\(10\)\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--echo ####################################################################
+--echo # Test Case7: Verifies char to blob type conversion failure
+--echo # specific error message. BLOB field on slave has no
+--echo # associated character set hence the master side field
+--echo # is also considered as binary.
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 CHAR(1));
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 BLOB);
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Check error log for correct messages.
+let $log_error_= `SELECT @@GLOBAL.log_error`;
+if(!$log_error_)
+{
+ # MySQL Server on windows is started with --console and thus
+ # does not know the location of its .err log, use default location
+ let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err;
+}
+
+# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(1)' to type 'binary(10)'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'binary\(1\)\' to type \'blob\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--echo ####################################################################
+--echo # Test Case8: Verifies char to text type conversion failure
+--echo # specific error message.
+--echo ####################################################################
+--connection master
+SET SQL_LOG_BIN=0;
+CREATE TABLE t1 (c1 CHAR(1));
+SET SQL_LOG_BIN=1;
+
+--connection slave
+CREATE TABLE t1 (c1 TEXT);
+
+--connection master
+INSERT INTO t1 VALUES ('a');
+
+--connection slave
+--let $slave_sql_errno= 1677
+--source include/wait_for_slave_sql_error.inc
+
+# Check error log for correct messages.
+let $log_error_= `SELECT @@GLOBAL.log_error`;
+if(!$log_error_)
+{
+ # MySQL Server on windows is started with --console and thus
+ # does not know the location of its .err log, use default location
+ let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err;
+}
+
+# Expected Error : Column 0 of table 'test.t1' cannot be converted from type 'binary(1)' to type 'binary(10)'
+--let SEARCH_FILE=$log_error_
+--let SEARCH_PATTERN=\'char\(1 octets\)\' to type \'text\'
+--source include/search_pattern_in_file.inc
+
+--connection master
+DROP TABLE t1;
+--connection slave
+DROP TABLE t1;
+--let $rpl_only_running_threads= 1
+--source include/rpl_reset.inc
+
+--source include/rpl_end.inc
diff --git a/mysql-test/suite/sys_vars/r/sysvars_innodb.result b/mysql-test/suite/sys_vars/r/sysvars_innodb.result
index 3562d016266..2c7f4fed4fe 100644
--- a/mysql-test/suite/sys_vars/r/sysvars_innodb.result
+++ b/mysql-test/suite/sys_vars/r/sysvars_innodb.result
@@ -5,6 +5,7 @@ variable_name not in (
'innodb_disallow_writes', # only available WITH_WSREP
'innodb_numa_interleave', # only available WITH_NUMA
'innodb_sched_priority_cleaner', # linux only
+'innodb_evict_tables_on_commit_debug', # one may want to override this
'innodb_use_native_aio', # default value depends on OS
'innodb_buffer_pool_load_pages_abort') # debug build only, and is only for testing
order by variable_name;
diff --git a/mysql-test/suite/sys_vars/t/sysvars_innodb.test b/mysql-test/suite/sys_vars/t/sysvars_innodb.test
index 9be60723f85..c573c5592b2 100644
--- a/mysql-test/suite/sys_vars/t/sysvars_innodb.test
+++ b/mysql-test/suite/sys_vars/t/sysvars_innodb.test
@@ -12,6 +12,7 @@ select * from information_schema.system_variables
'innodb_disallow_writes', # only available WITH_WSREP
'innodb_numa_interleave', # only available WITH_NUMA
'innodb_sched_priority_cleaner', # linux only
+ 'innodb_evict_tables_on_commit_debug', # one may want to override this
'innodb_use_native_aio', # default value depends on OS
'innodb_buffer_pool_load_pages_abort') # debug build only, and is only for testing
order by variable_name;
diff --git a/mysql-test/suite/versioning/r/cte.result b/mysql-test/suite/versioning/r/cte.result
index 44135a83eb6..30003146da7 100644
--- a/mysql-test/suite/versioning/r/cte.result
+++ b/mysql-test/suite/versioning/r/cte.result
@@ -137,15 +137,15 @@ where e.mgr = a.emp_id
)
select name from emp where emp_id in (select emp_id from ancestors for system_time as of timestamp @ts_1);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY <subquery4> ALL distinct_key NULL NULL NULL 4 100.00
-1 PRIMARY emp ALL PRIMARY NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join)
+1 PRIMARY emp ALL PRIMARY NULL NULL NULL 4 100.00 Using where
+1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 100.00
4 MATERIALIZED <derived2> ALL NULL NULL NULL NULL 4 100.00
2 DERIVED e ALL NULL NULL NULL NULL 4 100.00 Using where
3 RECURSIVE UNION e ALL mgr-fk NULL NULL NULL 4 100.00 Using where
3 RECURSIVE UNION <derived2> ref key0 key0 5 test.e.mgr 2 100.00
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL
Warnings:
-Note 1003 with recursive ancestors as (/* select#2 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` where `test`.`e`.`name` = 'bill' and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1` union /* select#3 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` join `ancestors` `a` where `a`.`emp_id` = `test`.`e`.`mgr` and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1`)/* select#1 */ select `test`.`emp`.`name` AS `name` from `test`.`emp` FOR SYSTEM_TIME ALL semi join (`ancestors`) where `test`.`emp`.`emp_id` = `ancestors`.`emp_id` and `test`.`emp`.`row_end` = TIMESTAMP'2038-01-19 03:14:07.999999'
+Note 1003 with recursive ancestors as (/* select#2 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` where `test`.`e`.`name` = 'bill' and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1` union /* select#3 */ select `test`.`e`.`emp_id` AS `emp_id`,`test`.`e`.`name` AS `name`,`test`.`e`.`mgr` AS `mgr`,`test`.`e`.`salary` AS `salary` from `test`.`emp` FOR SYSTEM_TIME ALL `e` join `ancestors` `a` where `a`.`emp_id` = `test`.`e`.`mgr` and `test`.`e`.`row_end` > @`ts_1` and `test`.`e`.`row_start` <= @`ts_1`)/* select#1 */ select `test`.`emp`.`name` AS `name` from `test`.`emp` FOR SYSTEM_TIME ALL semi join (`ancestors`) where `test`.`emp`.`row_end` = TIMESTAMP'2038-01-19 03:14:07.999999'
with recursive
ancestors
as
diff --git a/mysys/my_static.c b/mysys/my_static.c
index 7b367756c11..fc4c60bc237 100644
--- a/mysys/my_static.c
+++ b/mysys/my_static.c
@@ -1,5 +1,5 @@
/* Copyright (c) 2000, 2011, Oracle and/or its affiliates.
- Copyright (c) 2009, 2012, Monty Program Ab.
+ Copyright (c) 2009, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -36,6 +36,9 @@ ulong my_file_total_opened= 0;
int my_umask=0664, my_umask_dir=0777;
myf my_global_flags= 0;
+#ifndef DBUG_OFF
+my_bool my_assert= 1;
+#endif
my_bool my_assert_on_error= 0;
struct st_my_file_info my_file_info_default[MY_NFILE];
uint my_file_limit= MY_NFILE;
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index b1b586868df..16607470f2c 100755
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -166,7 +166,11 @@ case "$1" in
shift
while [ $# -gt 0 ]; do
option=${1%%=*}
- if [ "$option" != "--defaults-file" ]; then
+ if [[ "$option" != "--defaults-file" && \
+ "$option" != "--defaults-extra-file" && \
+ "$option" != "--defaults-group-suffix" && \
+ "$option" != "--port" && \
+ "$option" != "--socket" ]]; then
value=${1#*=}
case "$option" in
'--innodb-data-home-dir')
@@ -193,7 +197,7 @@ case "$1" in
if [ -z "$original_cmd" ]; then
original_cmd="$1"
else
- original_cmd+=" $1"
+ original_cmd="$original_cmd $1"
fi
fi
shift
@@ -249,7 +253,15 @@ else
MY_PRINT_DEFAULTS=my_print_defaults
fi
-readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT $WSREP_SST_OPT_SUFFIX_DEFAULT"
+wsrep_defaults="$WSREP_SST_OPT_DEFAULT"
+if [ -n "$wsrep_defaults" ]; then
+ wsrep_defaults="$wsrep_defaults "
+fi
+wsrep_defaults="$wsrep_defaults$WSREP_SST_OPT_EXTRA_DEFAULT"
+if [ -n "$wsrep_defaults" ]; then
+ wsrep_defaults="$wsrep_defaults "
+fi
+readonly WSREP_SST_OPT_CONF="$wsrep_defaults$WSREP_SST_OPT_SUFFIX_DEFAULT"
readonly MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF"
wsrep_auth_not_set()
diff --git a/scripts/wsrep_sst_mariabackup.sh b/scripts/wsrep_sst_mariabackup.sh
index 8e7b742d9ee..36deeff779d 100644
--- a/scripts/wsrep_sst_mariabackup.sh
+++ b/scripts/wsrep_sst_mariabackup.sh
@@ -60,7 +60,7 @@ rebuild=0
rebuildcmd=""
payload=0
pvformat="-F '%N => Rate:%r Avg:%a Elapsed:%t %e Bytes: %b %p' "
-pvopts="-f -i 10 -N $WSREP_SST_OPT_ROLE "
+pvopts="-f -i 10 -N $WSREP_SST_OPT_ROLE "
STATDIR=""
uextra=0
disver=""
@@ -130,7 +130,7 @@ get_keys()
if [[ $encrypt -eq 0 ]];then
if $MY_PRINT_DEFAULTS xtrabackup | grep -q encrypt;then
- wsrep_log_error "Unexpected option combination. SST may fail. Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html "
+ wsrep_log_error "Unexpected option combination. SST may fail. Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html"
fi
return
fi
@@ -464,7 +464,7 @@ cleanup_donor()
if [[ -n ${XTRABACKUP_PID:-} ]];then
if check_pid $XTRABACKUP_PID
then
- wsrep_log_error "xtrabackup process is still running. Killing... "
+ wsrep_log_error "xtrabackup process is still running. Killing..."
kill_xtrabackup
fi
@@ -566,7 +566,7 @@ check_extra()
# Xtrabackup works only locally.
# Hence, setting host to 127.0.0.1 unconditionally.
wsrep_log_info "SST through extra_port $eport"
- INNOEXTRA+=" --host=127.0.0.1 --port=$eport "
+ INNOEXTRA+=" --host=127.0.0.1 --port=$eport"
use_socket=0
else
wsrep_log_error "Extra port $eport null, failing"
@@ -576,8 +576,8 @@ check_extra()
wsrep_log_info "Thread pool not set, ignore the option use_extra"
fi
fi
- if [[ $use_socket -eq 1 ]] && [[ -n "${WSREP_SST_OPT_SOCKET}" ]];then
- INNOEXTRA+=" --socket=${WSREP_SST_OPT_SOCKET}"
+ if [[ $use_socket -eq 1 ]] && [[ -n "$WSREP_SST_OPT_SOCKET" ]];then
+ INNOEXTRA+=" --socket=$WSREP_SST_OPT_SOCKET"
fi
}
@@ -743,8 +743,8 @@ if [[ $ssyslog -eq 1 ]];then
logger -p daemon.info -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE "$@"
}
- INNOAPPLY="${INNOBACKUPEX_BIN} --innobackupex $disver $iapts \$INNOEXTRA --apply-log \$rebuildcmd \${DATA} 2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-apply "
- INNOMOVE="${INNOBACKUPEX_BIN} --innobackupex ${WSREP_SST_OPT_CONF} $disver $impts --move-back --force-non-empty-directories \${DATA} 2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-move "
+ INNOAPPLY="${INNOBACKUPEX_BIN} --innobackupex $disver $iapts \$INNOEXTRA --apply-log \$rebuildcmd \${DATA} 2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-apply"
+ INNOMOVE="${INNOBACKUPEX_BIN} --innobackupex ${WSREP_SST_OPT_CONF} $disver $impts --move-back --force-non-empty-directories \${DATA} 2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-move"
INNOBACKUP="${INNOBACKUPEX_BIN} --innobackupex ${WSREP_SST_OPT_CONF} $disver $iopts \$tmpopts \$INNOEXTRA --galera-info --stream=\$sfmt \$itmpdir 2> >(logger -p daemon.err -t ${ssystag}innobackupex-backup)"
fi
@@ -832,7 +832,7 @@ then
-z $(parse_cnf --mysqld tmpdir "") && \
-z $(parse_cnf xtrabackup tmpdir "") ]]; then
xtmpdir=$(mktemp -d)
- tmpopts=" --tmpdir=$xtmpdir "
+ tmpopts=" --tmpdir=$xtmpdir"
wsrep_log_info "Using $xtmpdir as xtrabackup temporary directory"
fi
@@ -854,13 +854,12 @@ then
get_keys
if [[ $encrypt -eq 1 ]];then
if [[ -n $ekey ]];then
- INNOEXTRA+=" --encrypt=$ealgo --encrypt-key=$ekey "
+ INNOEXTRA+=" --encrypt=$ealgo --encrypt-key=$ekey"
else
- INNOEXTRA+=" --encrypt=$ealgo --encrypt-key-file=$ekeyfile "
+ INNOEXTRA+=" --encrypt=$ealgo --encrypt-key-file=$ekeyfile"
fi
fi
-
check_extra
wsrep_log_info "Streaming GTID file before SST"
@@ -881,7 +880,6 @@ then
tcmd=" $scomp | $tcmd "
fi
-
send_donor $DATA "${stagemsg}-gtid"
tcmd="$ttcmd"
@@ -1049,7 +1047,7 @@ then
tempdir=$LOG_BIN_ARG
if [ -z "$tempdir" ]; then
- tempdir=$(parse_cnf mysqld$WSREP_SST_OPT_SUFFIX_VALUE log-bin "")
+ tempdir=$(parse_cnf mysqld$WSREP_SST_OPT_SUFFIX_VALUE log-bin "")
fi
if [ -z "$tempdir" ]; then
tempdir=$(parse_cnf --mysqld log-bin "")
diff --git a/sql/create_options.cc b/sql/create_options.cc
index 5adcb2f1e9e..a8d997efaf4 100644
--- a/sql/create_options.cc
+++ b/sql/create_options.cc
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010, 2017, MariaDB Corporation Ab
+/* Copyright (C) 2010, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -132,7 +132,8 @@ static bool set_one_value(ha_create_table_option *opt,
switch (opt->type)
{
case HA_OPTION_TYPE_SYSVAR:
- DBUG_ASSERT(0); // HA_OPTION_TYPE_SYSVAR's are replaced in resolve_sysvars()
+ // HA_OPTION_TYPE_SYSVAR's are replaced in resolve_sysvars()
+ break; // to DBUG_ASSERT(0)
case HA_OPTION_TYPE_ULL:
{
ulonglong *val= (ulonglong*)value_ptr(base, opt);
diff --git a/sql/field.cc b/sql/field.cc
index 969c32a5180..750e5bce651 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -7315,6 +7315,28 @@ void Field_string::sql_type(String &res) const
res.append(STRING_WITH_LEN(" binary"));
}
+/**
+ For fields which are associated with character sets their length is provided
+ in octets and their character set information is also provided as part of
+ type information.
+
+ @param res String which contains filed type and length.
+*/
+void Field_string::sql_rpl_type(String *res) const
+{
+ CHARSET_INFO *cs=charset();
+ if (Field_string::has_charset())
+ {
+ size_t length= cs->cset->snprintf(cs, (char*) res->ptr(),
+ res->alloced_length(),
+ "char(%u octets) character set %s",
+ field_length,
+ charset()->csname);
+ res->length(length);
+ }
+ else
+ Field_string::sql_type(*res);
+ }
uchar *Field_string::pack(uchar *to, const uchar *from, uint max_length)
{
@@ -7735,6 +7757,29 @@ void Field_varstring::sql_type(String &res) const
res.append(STRING_WITH_LEN(" binary"));
}
+/**
+ For fields which are associated with character sets their length is provided
+ in octets and their character set information is also provided as part of
+ type information.
+
+ @param res String which contains filed type and length.
+*/
+void Field_varstring::sql_rpl_type(String *res) const
+{
+ CHARSET_INFO *cs=charset();
+ if (Field_varstring::has_charset())
+ {
+ size_t length= cs->cset->snprintf(cs, (char*) res->ptr(),
+ res->alloced_length(),
+ "varchar(%u octets) character set %s",
+ field_length,
+ charset()->csname);
+ res->length(length);
+ }
+ else
+ Field_varstring::sql_type(*res);
+}
+
uint32 Field_varstring::data_length()
{
diff --git a/sql/field.h b/sql/field.h
index 79bc55d2323..8bbcaed7e39 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -1,7 +1,7 @@
#ifndef FIELD_INCLUDED
#define FIELD_INCLUDED
/* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
- Copyright (c) 2008, 2017, MariaDB Corporation.
+ Copyright (c) 2008, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -540,6 +540,7 @@ public:
/* Flag indicating that the field is physically stored in the database */
bool stored_in_db;
bool utf8; /* Already in utf8 */
+ bool automatic_name;
Item *expr;
Lex_ident name; /* Name of constraint */
/* see VCOL_* (VCOL_FIELD_REF, ...) */
@@ -549,7 +550,7 @@ public:
:Type_handler_hybrid_field_type(&type_handler_null),
vcol_type((enum_vcol_info_type)VCOL_TYPE_NONE),
in_partitioning_expr(FALSE), stored_in_db(FALSE),
- utf8(TRUE), expr(NULL), flags(0)
+ utf8(TRUE), automatic_name(FALSE), expr(NULL), flags(0)
{
name.str= NULL;
name.length= 0;
@@ -1148,6 +1149,7 @@ public:
in str and restore it with set() if needed
*/
virtual void sql_type(String &str) const =0;
+ virtual void sql_rpl_type(String *str) const { sql_type(*str); }
virtual uint size_of() const =0; // For new field
inline bool is_null(my_ptrdiff_t row_offset= 0) const
{
@@ -3576,6 +3578,7 @@ public:
int cmp(const uchar *,const uchar *);
void sort_string(uchar *buff,uint length);
void sql_type(String &str) const;
+ void sql_rpl_type(String*) const;
bool is_equal(const Column_definition &new_field) const;
bool can_be_converted_by_engine(const Column_definition &new_type) const
{
@@ -3692,6 +3695,7 @@ public:
uint get_key_image(uchar *buff,uint length, imagetype type);
void set_key_image(const uchar *buff,uint length);
void sql_type(String &str) const;
+ void sql_rpl_type(String*) const;
virtual uchar *pack(uchar *to, const uchar *from, uint max_length);
virtual const uchar *unpack(uchar* to, const uchar *from,
const uchar *from_end, uint param_data);
diff --git a/sql/item.cc b/sql/item.cc
index eaec0a2a737..24747d1aae1 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -3768,6 +3768,20 @@ my_decimal *Item_null::val_decimal(my_decimal *decimal_value)
}
+longlong Item_null::val_datetime_packed(THD *)
+{
+ null_value= true;
+ return 0;
+}
+
+
+longlong Item_null::val_time_packed(THD *)
+{
+ null_value= true;
+ return 0;
+}
+
+
bool Item_null::get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate)
{
set_zero_time(ltime, MYSQL_TIMESTAMP_NONE);
@@ -8212,6 +8226,24 @@ bool Item_ref::val_native(THD *thd, Native *to)
}
+longlong Item_ref::val_datetime_packed(THD *thd)
+{
+ DBUG_ASSERT(fixed);
+ longlong tmp= (*ref)->val_datetime_packed(thd);
+ null_value= (*ref)->null_value;
+ return tmp;
+}
+
+
+longlong Item_ref::val_time_packed(THD *thd)
+{
+ DBUG_ASSERT(fixed);
+ longlong tmp= (*ref)->val_time_packed(thd);
+ null_value= (*ref)->null_value;
+ return tmp;
+}
+
+
my_decimal *Item_ref::val_decimal(my_decimal *decimal_value)
{
my_decimal *val= (*ref)->val_decimal_result(decimal_value);
diff --git a/sql/item.h b/sql/item.h
index 5cda78d42fa..75c0fbc67fe 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -3557,6 +3557,8 @@ public:
String *val_str(String *str);
my_decimal *val_decimal(my_decimal *);
bool get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate);
+ longlong val_datetime_packed(THD *);
+ longlong val_time_packed(THD *);
int save_in_field(Field *field, bool no_conversions);
int save_safe_in_field(Field *field);
bool send(Protocol *protocol, st_value *buffer);
@@ -5179,6 +5181,8 @@ public:
bool val_native(THD *thd, Native *to);
bool is_null();
bool get_date(THD *thd, MYSQL_TIME *ltime, date_mode_t fuzzydate);
+ longlong val_datetime_packed(THD *);
+ longlong val_time_packed(THD *);
double val_result();
longlong val_int_result();
String *str_result(String* tmp);
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index fc7e82936ea..a4118ced910 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -6719,6 +6719,10 @@ struct my_option my_long_options[]=
0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
#endif /* HAVE_REPLICATION */
#ifndef DBUG_OFF
+ {"debug-assert", 0,
+ "Allow DBUG_ASSERT() to invoke assert()",
+ &my_assert, &my_assert,
+ 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
{"debug-assert-on-error", 0,
"Do an assert in various functions if we get a fatal error",
&my_assert_on_error, &my_assert_on_error,
diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc
index 9205380bd19..a10c8de417f 100644
--- a/sql/opt_subselect.cc
+++ b/sql/opt_subselect.cc
@@ -2460,7 +2460,7 @@ bool optimize_semijoin_nests(JOIN *join, table_map all_table_map)
&subjoin_out_rows);
sjm->materialization_cost.convert_from_cost(subjoin_read_time);
- sjm->rows= subjoin_out_rows;
+ sjm->rows_with_duplicates= sjm->rows= subjoin_out_rows;
// Don't use the following list because it has "stale" items. use
// ref_pointer_array instead:
@@ -3123,11 +3123,14 @@ bool Sj_materialization_picker::check_qep(JOIN *join,
disable_jbuf, prefix_rec_count, &curpos, &dummy);
prefix_rec_count= COST_MULT(prefix_rec_count, curpos.records_read);
prefix_cost= COST_ADD(prefix_cost, curpos.read_time);
+ prefix_cost= COST_ADD(prefix_cost,
+ prefix_rec_count / (double) TIME_FOR_COMPARE);
+ //TODO: take into account join condition selectivity here
}
*strategy= SJ_OPT_MATERIALIZE_SCAN;
*read_time= prefix_cost;
- *record_count= prefix_rec_count;
+ *record_count= prefix_rec_count / mat_info->rows_with_duplicates;
*handled_fanout= mat_nest->sj_inner_tables;
if (unlikely(join->thd->trace_started()))
{
diff --git a/sql/rpl_utility.cc b/sql/rpl_utility.cc
index b36838b9b22..437d58d772f 100644
--- a/sql/rpl_utility.cc
+++ b/sql/rpl_utility.cc
@@ -352,7 +352,8 @@ uint32 table_def::calc_field_size(uint col, uchar *master_data) const
#if !defined(MYSQL_CLIENT) && defined(HAVE_REPLICATION)
/**
*/
-void show_sql_type(enum_field_types type, uint16 metadata, String *str, CHARSET_INFO *field_cs)
+void show_sql_type(enum_field_types type, uint16 metadata, String *str,
+ bool char_with_octets)
{
DBUG_ENTER("show_sql_type");
DBUG_PRINT("enter", ("type: %d, metadata: 0x%x", type, metadata));
@@ -420,11 +421,13 @@ void show_sql_type(enum_field_types type, uint16 metadata, String *str, CHARSET_
case MYSQL_TYPE_VARCHAR_COMPRESSED:
{
CHARSET_INFO *cs= str->charset();
- size_t length=
- cs->cset->snprintf(cs, (char*) str->ptr(), str->alloced_length(),
- "varchar(%u)%s", metadata,
- type == MYSQL_TYPE_VARCHAR_COMPRESSED ? " compressed"
- : "");
+ size_t length=0;
+ if (char_with_octets)
+ length= cs->cset->snprintf(cs, (char*) str->ptr(), str->alloced_length(),
+ "varchar(%u octets)", metadata);
+ else
+ length= cs->cset->snprintf(cs, (char*) str->ptr(), str->alloced_length(),
+ "varbinary(%u)", metadata);
str->length(length);
}
break;
@@ -475,22 +478,22 @@ void show_sql_type(enum_field_types type, uint16 metadata, String *str, CHARSET_
it is necessary to check the pack length to figure out what kind
of blob it really is.
*/
- switch (get_blob_type_from_length(metadata))
+ switch (metadata)
{
- case MYSQL_TYPE_TINY_BLOB:
+ case 1:
str->set_ascii(STRING_WITH_LEN("tinyblob"));
break;
- case MYSQL_TYPE_MEDIUM_BLOB:
- str->set_ascii(STRING_WITH_LEN("mediumblob"));
+ case 2:
+ str->set_ascii(STRING_WITH_LEN("blob"));
break;
- case MYSQL_TYPE_LONG_BLOB:
- str->set_ascii(STRING_WITH_LEN("longblob"));
+ case 3:
+ str->set_ascii(STRING_WITH_LEN("mediumblob"));
break;
- case MYSQL_TYPE_BLOB:
- str->set_ascii(STRING_WITH_LEN("blob"));
+ case 4:
+ str->set_ascii(STRING_WITH_LEN("longblob"));
break;
default:
@@ -509,9 +512,13 @@ void show_sql_type(enum_field_types type, uint16 metadata, String *str, CHARSET_
*/
CHARSET_INFO *cs= str->charset();
uint bytes= (((metadata >> 4) & 0x300) ^ 0x300) + (metadata & 0x00ff);
- size_t length=
- cs->cset->snprintf(cs, (char*) str->ptr(), str->alloced_length(),
- "char(%d)", bytes / field_cs->mbmaxlen);
+ size_t length=0;
+ if (char_with_octets)
+ length= cs->cset->snprintf(cs, (char*) str->ptr(), str->alloced_length(),
+ "char(%u octets)", bytes);
+ else
+ length= cs->cset->snprintf(cs, (char*) str->ptr(), str->alloced_length(),
+ "binary(%u)", bytes);
str->length(length);
}
break;
@@ -948,9 +955,13 @@ table_def::compatible_with(THD *thd, rpl_group_info *rgi,
String source_type(source_buf, sizeof(source_buf), &my_charset_latin1);
String target_type(target_buf, sizeof(target_buf), &my_charset_latin1);
THD *thd= table->in_use;
+ bool char_with_octets= field->cmp_type() == STRING_RESULT ?
+ field->has_charset() : true;
+
+ show_sql_type(type(col), field_metadata(col), &source_type,
+ char_with_octets);
+ field->sql_rpl_type(&target_type);
- show_sql_type(type(col), field_metadata(col), &source_type, field->charset());
- field->sql_type(target_type);
rli->report(ERROR_LEVEL, ER_SLAVE_CONVERSION_FAILED, rgi->gtid_info(),
ER_THD(thd, ER_SLAVE_CONVERSION_FAILED),
col, db_name, tbl_name,
diff --git a/sql/share/errmsg-utf8.txt b/sql/share/errmsg-utf8.txt
index c64f60f3562..c91132c1eae 100644
--- a/sql/share/errmsg-utf8.txt
+++ b/sql/share/errmsg-utf8.txt
@@ -6461,7 +6461,7 @@ ER_MESSAGE_AND_STATEMENT
eng "%s Statement: %s"
ER_SLAVE_CONVERSION_FAILED
- eng "Column %d of table '%-.192s.%-.192s' cannot be converted from type '%-.32s' to type '%-.32s'"
+ eng "Column %d of table '%-.192s.%-.192s' cannot be converted from type '%-.50s' to type '%-.50s'"
ER_SLAVE_CANT_CREATE_CONVERSION
eng "Can't create conversion table for table '%-.192s.%-.192s'"
ER_INSIDE_TRANSACTION_PREVENTS_SWITCH_BINLOG_FORMAT
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 2b46fc69365..5ffc8bde269 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -5995,7 +5995,10 @@ public:
uint tables; /* Number of tables in the sj-nest */
- /* Expected #rows in the materialized table */
+ /* Number of rows in the materialized table, before the de-duplication */
+ double rows_with_duplicates;
+
+ /* Expected #rows in the materialized table, after de-duplication */
double rows;
/*
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index a1ee99f29ec..21473c28b84 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -2993,6 +2993,7 @@ void st_select_lex_unit::print(String *str, enum_query_type query_type)
{
default:
DBUG_ASSERT(0);
+ /* fall through */
case UNION_TYPE:
str->append(STRING_WITH_LEN(" union "));
if (union_all)
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 1f612ff2266..ab915bf3fcc 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -3623,6 +3623,7 @@ mysql_execute_command(THD *thd)
case GET_NO_ARG:
case GET_DISABLED:
DBUG_ASSERT(0);
+ /* fall through */
case 0:
case GET_FLAGSET:
case GET_ENUM:
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 150e8008096..bd6d9852f40 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -8788,6 +8788,7 @@ void JOIN::get_prefix_cost_and_fanout(uint n_tables,
record_count= COST_MULT(record_count, best_positions[i].records_read);
read_time= COST_ADD(read_time, best_positions[i].read_time);
}
+ /* TODO: Take into account condition selectivities here */
}
*read_time_arg= read_time;// + record_count / TIME_FOR_COMPARE;
*record_count_arg= record_count;
@@ -16678,10 +16679,20 @@ void optimize_wo_join_buffering(JOIN *join, uint first_tab, uint last_tab,
reopt_remaining_tables &= ~rs->table->map;
rec_count= COST_MULT(rec_count, pos.records_read);
cost= COST_ADD(cost, pos.read_time);
-
-
+ cost= COST_ADD(cost, rec_count / (double) TIME_FOR_COMPARE);
+ //TODO: take into account join condition selectivity here
+ double pushdown_cond_selectivity= 1.0;
+ table_map real_table_bit= rs->table->map;
+ if (join->thd->variables.optimizer_use_condition_selectivity > 1)
+ {
+ pushdown_cond_selectivity= table_cond_selectivity(join, i, rs,
+ reopt_remaining_tables &
+ ~real_table_bit);
+ }
+ (*outer_rec_count) *= pushdown_cond_selectivity;
if (!rs->emb_sj_nest)
*outer_rec_count= COST_MULT(*outer_rec_count, pos.records_read);
+
}
join->cur_sj_inner_tables= save_cur_sj_inner_tables;
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 2b9a5a6ea29..e94bafedb83 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -2593,6 +2593,7 @@ static const LEX_CSTRING *view_algorithm(TABLE_LIST *table)
return &merge;
default:
DBUG_ASSERT(0); // never should happen
+ /* fall through */
case VIEW_ALGORITHM_UNDEFINED:
return &undefined;
}
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 36b2174c8fd..d6d6c083432 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -64,7 +64,7 @@ const char *primary_key_name="PRIMARY";
static int check_if_keyname_exists(const char *name,KEY *start, KEY *end);
static char *make_unique_key_name(THD *, const char *, KEY *, KEY *);
-static void make_unique_constraint_name(THD *, LEX_CSTRING *, const char *,
+static bool make_unique_constraint_name(THD *, LEX_CSTRING *, const char *,
List<Virtual_column_info> *, uint *);
static const char *make_unique_invisible_field_name(THD *, const char *,
List<Create_field> *);
@@ -76,6 +76,9 @@ static int copy_data_between_tables(THD *, TABLE *,TABLE *,
static int mysql_prepare_create_table(THD *, HA_CREATE_INFO *, Alter_info *,
uint *, handler *, KEY **, uint *, int);
static uint blob_length_by_type(enum_field_types type);
+static bool fix_constraints_names(THD *thd, List<Virtual_column_info>
+ *check_constraint_list,
+ const HA_CREATE_INFO *create_info);
/**
@brief Helper function for explain_filename
@@ -4311,20 +4314,13 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
/* Check table level constraints */
create_info->check_constraint_list= &alter_info->check_constraint_list;
{
- uint nr= 1;
List_iterator_fast<Virtual_column_info> c_it(alter_info->check_constraint_list);
Virtual_column_info *check;
while ((check= c_it++))
{
- if (!check->name.length)
- {
- const char *own_name_base= create_info->period_info.constr == check
- ? create_info->period_info.name.str : NULL;
+ if (!check->name.length || check->automatic_name)
+ continue;
- make_unique_constraint_name(thd, &check->name, own_name_base,
- &alter_info->check_constraint_list,
- &nr);
- }
{
/* Check that there's no repeating constraint names. */
List_iterator_fast<Virtual_column_info>
@@ -4869,6 +4865,10 @@ int create_table_impl(THD *thd, const LEX_CSTRING &orig_db,
DBUG_PRINT("enter", ("db: '%s' table: '%s' tmp: %d path: %s",
db.str, table_name.str, internal_tmp_table, path));
+ if (fix_constraints_names(thd, &alter_info->check_constraint_list,
+ create_info))
+ DBUG_RETURN(1);
+
if (thd->variables.sql_mode & MODE_NO_DIR_IN_CREATE)
{
if (create_info->data_file_name)
@@ -5367,7 +5367,7 @@ make_unique_key_name(THD *thd, const char *field_name,KEY *start,KEY *end)
Make an unique name for constraints without a name
*/
-static void make_unique_constraint_name(THD *thd, LEX_CSTRING *name,
+static bool make_unique_constraint_name(THD *thd, LEX_CSTRING *name,
const char *own_name_base,
List<Virtual_column_info> *vcol,
uint *nr)
@@ -5395,9 +5395,10 @@ static void make_unique_constraint_name(THD *thd, LEX_CSTRING *name,
{
name->length= (size_t) (real_end - buff);
name->str= thd->strmake(buff, name->length);
- return;
+ return (name->str == NULL);
}
}
+ return FALSE;
}
/**
@@ -6020,10 +6021,11 @@ static bool is_candidate_key(KEY *key)
from the list if existing found.
RETURN VALUES
- NONE
+ TRUE error
+ FALSE OK
*/
-static void
+static bool
handle_if_exists_options(THD *thd, TABLE *table, Alter_info *alter_info,
Table_period_info *period_info)
{
@@ -6469,6 +6471,7 @@ remove_key:
Virtual_column_info *check;
TABLE_SHARE *share= table->s;
uint c;
+
while ((check=it++))
{
if (!(check->flags & Alter_info::CHECK_CONSTRAINT_IF_NOT_EXISTS) &&
@@ -6516,7 +6519,48 @@ remove_key:
*period_info= {};
}
- DBUG_VOID_RETURN;
+ DBUG_RETURN(false);
+}
+
+
+static bool fix_constraints_names(THD *thd, List<Virtual_column_info>
+ *check_constraint_list,
+ const HA_CREATE_INFO *create_info)
+{
+ List_iterator<Virtual_column_info> it((*check_constraint_list));
+ Virtual_column_info *check;
+ uint nr= 1;
+ DBUG_ENTER("fix_constraints_names");
+ if (!check_constraint_list)
+ DBUG_RETURN(FALSE);
+ // Prevent accessing freed memory during generating unique names
+ while ((check=it++))
+ {
+ if (check->automatic_name)
+ {
+ check->name.str= NULL;
+ check->name.length= 0;
+ }
+ }
+ it.rewind();
+ // Generate unique names if needed
+ while ((check=it++))
+ {
+ if (!check->name.length)
+ {
+ check->automatic_name= TRUE;
+
+ const char *own_name_base= create_info->period_info.constr == check
+ ? create_info->period_info.name.str : NULL;
+
+ if (make_unique_constraint_name(thd, &check->name,
+ own_name_base,
+ check_constraint_list,
+ &nr))
+ DBUG_RETURN(TRUE);
+ }
+ }
+ DBUG_RETURN(FALSE);
}
@@ -9657,7 +9701,11 @@ do_continue:;
}
}
- handle_if_exists_options(thd, table, alter_info, &create_info->period_info);
+ if (handle_if_exists_options(thd, table, alter_info,
+ &create_info->period_info) ||
+ fix_constraints_names(thd, &alter_info->check_constraint_list,
+ create_info))
+ DBUG_RETURN(true);
/*
Look if we have to do anything at all.
diff --git a/sql/table.cc b/sql/table.cc
index da0c4be41b0..4f6399d84ed 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -9444,8 +9444,7 @@ bool vers_select_conds_t::eq(const vers_select_conds_t &conds) const
case SYSTEM_TIME_ALL:
return true;
case SYSTEM_TIME_BEFORE:
- DBUG_ASSERT(0);
- return false;
+ break;
case SYSTEM_TIME_AS_OF:
return start.eq(conds.start);
case SYSTEM_TIME_FROM_TO:
diff --git a/sql/wsrep_sst.cc b/sql/wsrep_sst.cc
index 62b30c0d67d..74a8b9dff05 100644
--- a/sql/wsrep_sst.cc
+++ b/sql/wsrep_sst.cc
@@ -16,6 +16,7 @@
#include "mariadb.h"
#include "wsrep_sst.h"
#include <inttypes.h>
+#include <ctype.h>
#include <mysqld.h>
#include <m_ctype.h>
#include <strfunc.h>
@@ -309,7 +310,31 @@ static char* my_fgets (char* buf, size_t buf_len, FILE* stream)
}
/*
- Generate opt_binlog_opt_val for sst_donate_other(), sst_prepare_other().
+ Generate "name 'value'" string.
+*/
+static char* generate_name_value(const char* name, const char* value)
+{
+ size_t name_len= strlen(name);
+ size_t value_len= strlen(value);
+ char* buf=
+ (char*) my_malloc((name_len + value_len + 5) * sizeof(char), MYF(0));
+ if (buf)
+ {
+ char* ref= buf;
+ *ref++ = ' ';
+ memcpy(ref, name, name_len * sizeof(char));
+ ref += name_len;
+ *ref++ = ' ';
+ *ref++ = '\'';
+ memcpy(ref, value, value_len * sizeof(char));
+ ref += value_len;
+ *ref++ = '\'';
+ *ref = 0;
+ }
+ return buf;
+}
+/*
+ Generate binlog option string for sst_donate_other(), sst_prepare_other().
Returns zero on success, negative error code otherwise.
@@ -325,7 +350,9 @@ static int generate_binlog_opt_val(char** ret)
{
assert(opt_bin_logname);
*ret= strcmp(opt_bin_logname, "0") ?
- my_strdup(opt_bin_logname, MYF(0)) : my_strdup("", MYF(0));
+ generate_name_value(WSREP_SST_OPT_BINLOG,
+ opt_bin_logname) :
+ my_strdup("", MYF(0));
}
else
{
@@ -342,7 +369,9 @@ static int generate_binlog_index_opt_val(char** ret)
if (opt_binlog_index_name)
{
*ret= strcmp(opt_binlog_index_name, "0") ?
- my_strdup(opt_binlog_index_name, MYF(0)) : my_strdup("", MYF(0));
+ generate_name_value(WSREP_SST_OPT_BINLOG_INDEX,
+ opt_binlog_index_name) :
+ my_strdup("", MYF(0));
}
else
{
@@ -595,7 +624,86 @@ static size_t estimate_cmd_len (bool* extra_args)
{
for (int i = 1; i < orig_argc; i++)
{
- cmd_len += strlen(orig_argv[i]);
+ const char* arg= orig_argv[i];
+ size_t n= strlen(arg);
+ if (n == 0) continue;
+ cmd_len += n;
+ bool quotation= false;
+ char c;
+ while ((c = *arg++) != 0)
+ {
+ /* A whitespace or a single quote requires double quotation marks: */
+ if (isspace(c) || c == '\'')
+ {
+ quotation= true;
+ }
+ /*
+ If the equals symbol is encountered, then we need to separately
+ process the right side:
+ */
+ else if (c == '=')
+ {
+ /* Perhaps we need to quote the left part of the argument: */
+ if (quotation)
+ {
+ cmd_len += 2;
+ /*
+ Reset the quotation flag, since now the status for
+ the right side of the expression will be saved here:
+ */
+ quotation= false;
+ }
+ while ((c = *arg++) != 0)
+ {
+ /*
+ A whitespace or a single quote requires double
+ quotation marks:
+ */
+ if (isspace(c) || c == '\'')
+ {
+ quotation= true;
+ }
+ /*
+ Double quotation mark or backslash symbol requires backslash
+ prefixing:
+ */
+#ifdef __WIN__
+ else if (c == '"' || c == '\\')
+#else
+ /*
+ The dollar symbol is used to substitute a variable, therefore
+ it also requires escaping:
+ */
+ else if (c == '"' || c == '\\' || c == '$')
+#endif
+ {
+ cmd_len++;
+ }
+ }
+ break;
+ }
+ /*
+ Double quotation mark or backslash symbol requires backslash
+ prefixing:
+ */
+#ifdef __WIN__
+ else if (c == '"' || c == '\\')
+#else
+ /*
+ The dollar symbol is used to substitute a variable, therefore
+ it also requires escaping:
+ */
+ else if (c == '"' || c == '\\' || c == '$')
+#endif
+ {
+ cmd_len++;
+ }
+ }
+ /* Perhaps we need to quote the entire argument or its right part: */
+ if (quotation)
+ {
+ cmd_len += 2;
+ }
}
extra = true;
cmd_len += strlen(WSREP_SST_OPT_MYSQLD);
@@ -623,10 +731,171 @@ static void copy_orig_argv (char* cmd_str)
for (int i = 1; i < orig_argc; i++)
{
char* arg= orig_argv[i];
- *cmd_str++ = ' ';
n = strlen(arg);
- memcpy(cmd_str, arg, n * sizeof(char));
- cmd_str += n;
+ if (n == 0) continue;
+ *cmd_str++ = ' ';
+ bool quotation= false;
+ bool plain= true;
+ char *arg_scan= arg;
+ char c;
+ while ((c = *arg_scan++) != 0)
+ {
+ /* A whitespace or a single quote requires double quotation marks: */
+ if (isspace(c) || c == '\'')
+ {
+ quotation= true;
+ }
+ /*
+ If the equals symbol is encountered, then we need to separately
+ process the right side:
+ */
+ else if (c == '=')
+ {
+ /* Calculate length of the Left part of the argument: */
+ size_t m = (size_t) (arg_scan - arg) - 1;
+ if (m)
+ {
+ /* Perhaps we need to quote the left part of the argument: */
+ if (quotation)
+ {
+ *cmd_str++ = '"';
+ }
+ /*
+ If there were special characters inside, then we can use
+ the fast memcpy function:
+ */
+ if (plain)
+ {
+ memcpy(cmd_str, arg, m * sizeof(char));
+ cmd_str += m;
+ /* Left part of the argument has already been processed: */
+ n -= m;
+ arg += m;
+ }
+ /* Otherwise we need to prefix individual characters: */
+ else
+ {
+ n -= m;
+ while (m)
+ {
+ c = *arg++;
+#ifdef __WIN__
+ if (c == '"' || c == '\\')
+#else
+ if (c == '"' || c == '\\' || c == '$')
+#endif
+ {
+ *cmd_str++ = '\\';
+ }
+ *cmd_str++ = c;
+ m--;
+ }
+ /*
+ Reset the plain string flag, since now the status for
+ the right side of the expression will be saved here:
+ */
+ plain= true;
+ }
+ /* Perhaps we need to quote the left part of the argument: */
+ if (quotation)
+ {
+ *cmd_str++ = '"';
+ /*
+ Reset the quotation flag, since now the status for
+ the right side of the expression will be saved here:
+ */
+ quotation= false;
+ }
+ }
+ /* Copy equals symbol: */
+ *cmd_str++ = '=';
+ arg++;
+ n--;
+ /* Let's deal with the left side of the expression: */
+ while ((c = *arg_scan++) != 0)
+ {
+ /*
+ A whitespace or a single quote requires double
+ quotation marks:
+ */
+ if (isspace(c) || c == '\'')
+ {
+ quotation= true;
+ }
+ /*
+ Double quotation mark or backslash symbol requires backslash
+ prefixing:
+ */
+#ifdef __WIN__
+ else if (c == '"' || c == '\\')
+#else
+ /*
+ The dollar symbol is used to substitute a variable, therefore
+ it also requires escaping:
+ */
+ else if (c == '"' || c == '\\' || c == '$')
+#endif
+ {
+ plain= false;
+ }
+ }
+ break;
+ }
+ /*
+ Double quotation mark or backslash symbol requires backslash
+ prefixing:
+ */
+#ifdef __WIN__
+ else if (c == '"' || c == '\\')
+#else
+ /*
+ The dollar symbol is used to substitute a variable, therefore
+ it also requires escaping:
+ */
+ else if (c == '"' || c == '\\' || c == '$')
+#endif
+ {
+ plain= false;
+ }
+ }
+ if (n)
+ {
+ /* Perhaps we need to quote the entire argument or its right part: */
+ if (quotation)
+ {
+ *cmd_str++ = '"';
+ }
+ /*
+ If there were no special characters inside, then we can use
+ the fast memcpy function:
+ */
+ if (plain)
+ {
+ memcpy(cmd_str, arg, n * sizeof(char));
+ cmd_str += n;
+ }
+ /* Otherwise we need to prefix individual characters: */
+ else
+ {
+ while ((c = *arg++) != 0)
+ {
+#ifdef __WIN__
+ if (c == '"' || c == '\\')
+#else
+ if (c == '"' || c == '\\' || c == '$')
+#endif
+ {
+ *cmd_str++ = '\\';
+ }
+ *cmd_str++ = c;
+ }
+ }
+ /* Perhaps we need to quote the entire argument or its right part: */
+ if (quotation)
+ {
+ *cmd_str++ = '"';
+ }
+ }
}
/*
Add a terminating null character (not counted in the length,
@@ -653,8 +922,6 @@ static ssize_t sst_prepare_other (const char* method,
return -ENOMEM;
}
- const char* binlog_opt= "";
- const char* binlog_index_opt= "";
char* binlog_opt_val= NULL;
char* binlog_index_opt_val= NULL;
@@ -672,9 +939,6 @@ static ssize_t sst_prepare_other (const char* method,
ret);
}
- if (strlen(binlog_opt_val)) binlog_opt= WSREP_SST_OPT_BINLOG;
- if (strlen(binlog_index_opt_val)) binlog_index_opt= WSREP_SST_OPT_BINLOG_INDEX;
-
make_wsrep_defaults_file();
ret= snprintf (cmd_str(), cmd_len,
@@ -682,14 +946,14 @@ static ssize_t sst_prepare_other (const char* method,
WSREP_SST_OPT_ROLE " 'joiner' "
WSREP_SST_OPT_ADDR " '%s' "
WSREP_SST_OPT_DATA " '%s' "
- " %s "
+ "%s"
WSREP_SST_OPT_PARENT " '%d'"
- " %s '%s'"
- " %s '%s'",
+ "%s"
+ "%s",
method, addr_in, mysql_real_data_home,
wsrep_defaults_file,
- (int)getpid(), binlog_opt, binlog_opt_val,
- binlog_index_opt, binlog_index_opt_val);
+ (int)getpid(),
+ binlog_opt_val, binlog_index_opt_val);
my_free(binlog_opt_val);
my_free(binlog_index_opt_val);
@@ -983,7 +1247,7 @@ static int sst_donate_mysqldump (const char* addr,
WSREP_SST_OPT_PORT " '%u' "
WSREP_SST_OPT_LPORT " '%u' "
WSREP_SST_OPT_SOCKET " '%s' "
- " %s "
+ "%s"
WSREP_SST_OPT_GTID " '%s:%lld' "
WSREP_SST_OPT_GTID_DOMAIN_ID " '%d'"
"%s",
@@ -1363,8 +1627,6 @@ static int sst_donate_other (const char* method,
return -ENOMEM;
}
- const char* binlog_opt= "";
- const char* binlog_index_opt= "";
char* binlog_opt_val= NULL;
char* binlog_index_opt_val= NULL;
@@ -1381,9 +1643,6 @@ static int sst_donate_other (const char* method,
ret);
}
- if (strlen(binlog_opt_val)) binlog_opt= WSREP_SST_OPT_BINLOG;
- if (strlen(binlog_index_opt_val)) binlog_index_opt= WSREP_SST_OPT_BINLOG_INDEX;
-
make_wsrep_defaults_file();
std::ostringstream uuid_oss;
@@ -1394,18 +1653,18 @@ static int sst_donate_other (const char* method,
WSREP_SST_OPT_ADDR " '%s' "
WSREP_SST_OPT_SOCKET " '%s' "
WSREP_SST_OPT_DATA " '%s' "
- " %s "
- " %s '%s' "
- " %s '%s' "
+ "%s"
WSREP_SST_OPT_GTID " '%s:%lld' "
WSREP_SST_OPT_GTID_DOMAIN_ID " '%d'"
+ "%s"
+ "%s"
"%s",
method, addr, mysqld_unix_port, mysql_real_data_home,
wsrep_defaults_file,
- binlog_opt, binlog_opt_val,
- binlog_index_opt, binlog_index_opt_val,
uuid_oss.str().c_str(), gtid.seqno().get(), wsrep_gtid_domain_id,
+ binlog_opt_val, binlog_index_opt_val,
bypass ? " " WSREP_SST_OPT_BYPASS : "");
+
my_free(binlog_opt_val);
my_free(binlog_index_opt_val);
diff --git a/storage/connect/ha_connect.cc b/storage/connect/ha_connect.cc
index da3569ca30c..268cffed680 100644
--- a/storage/connect/ha_connect.cc
+++ b/storage/connect/ha_connect.cc
@@ -1315,7 +1315,7 @@ char *ha_connect::GetRealString(PCSZ s)
{
char *sv;
- if (IsPartitioned() && s && partname && *partname) {
+ if (IsPartitioned() && s && *partname) {
sv= (char*)PlugSubAlloc(xp->g, NULL, 0);
sprintf(sv, s, partname);
PlugSubAlloc(xp->g, NULL, strlen(sv) + 1);
diff --git a/storage/innobase/fil/fil0fil.cc b/storage/innobase/fil/fil0fil.cc
index 773af26426f..bc032ed6aa0 100644
--- a/storage/innobase/fil/fil0fil.cc
+++ b/storage/innobase/fil/fil0fil.cc
@@ -725,6 +725,7 @@ static void fil_flush_low(fil_space_t* space, bool metadata = false)
switch (space->purpose) {
case FIL_TYPE_TEMPORARY:
ut_ad(0); // we already checked for this
+ /* fall through */
case FIL_TYPE_TABLESPACE:
case FIL_TYPE_IMPORT:
fil_n_pending_tablespace_flushes++;
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index 0768aae9072..abe860fea86 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -220,6 +220,7 @@ extern my_bool srv_background_scrub_data_compressed;
extern uint srv_background_scrub_data_interval;
extern uint srv_background_scrub_data_check_interval;
#ifdef UNIV_DEBUG
+my_bool innodb_evict_tables_on_commit_debug;
extern my_bool srv_scrub_force_testing;
#endif
@@ -19588,6 +19589,11 @@ static MYSQL_SYSVAR_BOOL(trx_purge_view_update_only_debug,
" but the each purges were not done yet.",
NULL, NULL, FALSE);
+static MYSQL_SYSVAR_BOOL(evict_tables_on_commit_debug,
+ innodb_evict_tables_on_commit_debug, PLUGIN_VAR_OPCMDARG,
+ "On transaction commit, try to evict tables from the data dictionary cache.",
+ NULL, NULL, FALSE);
+
static MYSQL_SYSVAR_UINT(data_file_size_debug,
srv_sys_space_size_debug,
PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
@@ -19953,6 +19959,7 @@ static struct st_mysql_sys_var* innobase_system_variables[]= {
MYSQL_SYSVAR(trx_rseg_n_slots_debug),
MYSQL_SYSVAR(limit_optimistic_insert_debug),
MYSQL_SYSVAR(trx_purge_view_update_only_debug),
+ MYSQL_SYSVAR(evict_tables_on_commit_debug),
MYSQL_SYSVAR(data_file_size_debug),
MYSQL_SYSVAR(fil_make_page_dirty_debug),
MYSQL_SYSVAR(saved_page_number_debug),
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
index 3d8f068b188..722d75960bb 100644
--- a/storage/innobase/handler/handler0alter.cc
+++ b/storage/innobase/handler/handler0alter.cc
@@ -3181,7 +3181,7 @@ innobase_col_to_mysql(
case DATA_SYS:
/* These column types should never be shipped to MySQL. */
ut_ad(0);
-
+ /* fall through */
case DATA_FLOAT:
case DATA_DOUBLE:
case DATA_DECIMAL:
diff --git a/storage/innobase/include/srv0srv.h b/storage/innobase/include/srv0srv.h
index fe1be626a23..851e6081f9c 100644
--- a/storage/innobase/include/srv0srv.h
+++ b/storage/innobase/include/srv0srv.h
@@ -3,7 +3,7 @@
Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
Copyright (c) 2008, 2009, Google Inc.
Copyright (c) 2009, Percona Inc.
-Copyright (c) 2013, 2018, MariaDB Corporation.
+Copyright (c) 2013, 2019, MariaDB Corporation.
Portions of this file contain modifications contributed and copyrighted by
Google, Inc. Those modifications are gratefully acknowledged and are described
@@ -533,6 +533,7 @@ extern my_bool srv_ibuf_disable_background_merge;
#endif /* UNIV_DEBUG || UNIV_IBUF_DEBUG */
#ifdef UNIV_DEBUG
+extern my_bool innodb_evict_tables_on_commit_debug;
extern my_bool srv_sync_debug;
extern my_bool srv_purge_view_update_only_debug;
diff --git a/storage/innobase/include/trx0sys.h b/storage/innobase/include/trx0sys.h
index 4175128217b..437459865fe 100644
--- a/storage/innobase/include/trx0sys.h
+++ b/storage/innobase/include/trx0sys.h
@@ -644,11 +644,8 @@ public:
{
mutex_enter(&element->mutex);
lf_hash_search_unpin(pins);
- trx= element->trx;
- if (!trx);
- else if (UNIV_UNLIKELY(trx_id != trx->id))
- trx= NULL;
- else {
+ if ((trx= element->trx)) {
+ DBUG_ASSERT(trx_id == trx->id);
if (do_ref_count)
trx->reference();
ut_d(validate_element(trx));
diff --git a/storage/innobase/lock/lock0lock.cc b/storage/innobase/lock/lock0lock.cc
index 21ff8097af7..aebbf5c1cab 100644
--- a/storage/innobase/lock/lock0lock.cc
+++ b/storage/innobase/lock/lock0lock.cc
@@ -1217,9 +1217,7 @@ lock_sec_rec_some_has_impl(
/* Some transaction may have an implicit x-lock on the record only
if the max trx id for the page >= min trx id for the trx list, or
- database recovery is running. We do not write the changes of a page
- max trx id to the log, and therefore during recovery, this value
- for a page may be incorrect. */
+ database recovery is running. */
if (max_trx_id < trx_sys.get_min_trx_id()) {
@@ -6285,9 +6283,6 @@ lock_trx_release_locks(
/*--------------------------------------*/
trx_mutex_enter(trx);
trx->state = TRX_STATE_COMMITTED_IN_MEMORY;
- /* Ensure that rw_trx_hash_t::find() will no longer find
- this transaction. */
- trx->id = 0;
trx_mutex_exit(trx);
/*--------------------------------------*/
diff --git a/storage/innobase/mtr/mtr0mtr.cc b/storage/innobase/mtr/mtr0mtr.cc
index 75e6b500c07..2c255478969 100644
--- a/storage/innobase/mtr/mtr0mtr.cc
+++ b/storage/innobase/mtr/mtr0mtr.cc
@@ -753,7 +753,7 @@ mtr_t::Command::prepare_write()
switch (m_impl->m_log_mode) {
case MTR_LOG_SHORT_INSERTS:
ut_ad(0);
- /* fall through (write no redo log) */
+ /* fall through */
case MTR_LOG_NO_REDO:
case MTR_LOG_NONE:
ut_ad(m_impl->m_log.size() == 0);
diff --git a/storage/innobase/row/row0log.cc b/storage/innobase/row/row0log.cc
index 1a10657cf99..fb0a376dd34 100644
--- a/storage/innobase/row/row0log.cc
+++ b/storage/innobase/row/row0log.cc
@@ -1795,6 +1795,7 @@ row_log_table_apply_insert(
break;
default:
ut_ad(0);
+ /* fall through */
case DB_INVALID_NULL:
ut_ad(row == NULL);
return(error);
@@ -2082,6 +2083,7 @@ row_log_table_apply_update(
break;
default:
ut_ad(0);
+ /* fall through */
case DB_INVALID_NULL:
ut_ad(row == NULL);
return(error);
diff --git a/storage/innobase/row/row0uins.cc b/storage/innobase/row/row0uins.cc
index cfed0804373..88dea6c7995 100644
--- a/storage/innobase/row/row0uins.cc
+++ b/storage/innobase/row/row0uins.cc
@@ -1,7 +1,7 @@
/*****************************************************************************
Copyright (c) 1997, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2018, MariaDB Corporation.
+Copyright (c) 2017, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@@ -566,6 +566,7 @@ row_undo_ins(
switch (node->rec_type) {
default:
ut_ad(!"wrong undo record type");
+ /* fall through */
case TRX_UNDO_INSERT_REC:
/* Skip the clustered index (the first index) */
node->index = dict_table_get_next_index(node->index);
diff --git a/storage/innobase/row/row0upd.cc b/storage/innobase/row/row0upd.cc
index 5266b467091..8b1ddfc36a6 100644
--- a/storage/innobase/row/row0upd.cc
+++ b/storage/innobase/row/row0upd.cc
@@ -987,21 +987,20 @@ row_upd_build_difference_binary(
TABLE* mysql_table,
dberr_t* error)
{
- upd_field_t* upd_field;
ulint len;
upd_t* update;
ulint n_diff;
- ulint i;
ulint offsets_[REC_OFFS_NORMAL_SIZE];
- ulint n_fld = dtuple_get_n_fields(entry);
- ulint n_v_fld = dtuple_get_n_v_fields(entry);
+ const ulint n_v_fld = dtuple_get_n_v_fields(entry);
rec_offs_init(offsets_);
/* This function is used only for a clustered index */
ut_a(dict_index_is_clust(index));
ut_ad(!index->table->skip_alter_undo);
+ ut_ad(entry->n_fields <= index->n_fields);
+ ut_ad(entry->n_fields >= index->n_core_fields);
- update = upd_create(n_fld + n_v_fld, heap);
+ update = upd_create(index->n_fields + n_v_fld, heap);
n_diff = 0;
@@ -1012,7 +1011,7 @@ row_upd_build_difference_binary(
ut_ad(rec_offs_validate(rec, index, offsets));
}
- for (i = 0; i < n_fld; i++) {
+ for (ulint i = 0; i < entry->n_fields; i++) {
const byte* data = rec_get_nth_cfield(rec, index, offsets, i,
&len);
const dfield_t* dfield = dtuple_get_nth_field(entry, i);
@@ -1027,17 +1026,22 @@ row_upd_build_difference_binary(
if (!dfield_is_ext(dfield)
!= !rec_offs_nth_extern(offsets, i)
|| !dfield_data_is_binary_equal(dfield, len, data)) {
-
- upd_field = upd_get_nth_field(update, n_diff);
-
- dfield_copy(&(upd_field->new_val), dfield);
-
- upd_field_set_field_no(upd_field, i, index);
-
- n_diff++;
+ upd_field_t* uf = upd_get_nth_field(update, n_diff++);
+ dfield_copy(&uf->new_val, dfield);
+ upd_field_set_field_no(uf, i, index);
}
}
+ for (ulint i = entry->n_fields; i < index->n_fields; i++) {
+ upd_field_t* uf = upd_get_nth_field(update, n_diff++);
+ const dict_col_t* col = dict_index_get_nth_col(index, i);
+ /* upd_create() zero-initialized uf */
+ uf->new_val.data = const_cast<byte*>(col->instant_value(&len));
+ uf->new_val.len = static_cast<unsigned>(len);
+ dict_col_copy_type(col, &uf->new_val.type);
+ upd_field_set_field_no(uf, i, index);
+ }
+
/* Check the virtual columns updates. Even if there is no non-virtual
column (base columns) change, we will still need to build the
indexed virtual column value so that undo log would log them (
@@ -1062,7 +1066,7 @@ row_upd_build_difference_binary(
&mysql_table,
&record, &vcol_storage);
- for (i = 0; i < n_v_fld; i++) {
+ for (ulint i = 0; i < n_v_fld; i++) {
const dict_v_col_t* col
= dict_table_get_nth_v_col(index->table, i);
@@ -1090,24 +1094,16 @@ row_upd_build_difference_binary(
entry, i);
if (!dfield_data_is_binary_equal(
- dfield, vfield->len,
- static_cast<byte*>(vfield->data))) {
- upd_field = upd_get_nth_field(update, n_diff);
-
- upd_field->old_v_val = static_cast<dfield_t*>(
- mem_heap_alloc(
- heap,
- sizeof *upd_field->old_v_val));
-
- dfield_copy(upd_field->old_v_val, vfield);
-
- dfield_copy(&(upd_field->new_val), dfield);
-
- upd_field_set_v_field_no(
- upd_field, i, index);
-
- n_diff++;
-
+ dfield, vfield->len,
+ static_cast<byte*>(vfield->data))) {
+ upd_field_t* uf = upd_get_nth_field(update,
+ n_diff++);
+ uf->old_v_val = static_cast<dfield_t*>(
+ mem_heap_alloc(heap,
+ sizeof *uf->old_v_val));
+ dfield_copy(uf->old_v_val, vfield);
+ dfield_copy(&uf->new_val, dfield);
+ upd_field_set_v_field_no(uf, i, index);
}
}
diff --git a/storage/innobase/trx/trx0trx.cc b/storage/innobase/trx/trx0trx.cc
index ab67e09b992..e6c4c1cd23b 100644
--- a/storage/innobase/trx/trx0trx.cc
+++ b/storage/innobase/trx/trx0trx.cc
@@ -497,6 +497,7 @@ trx_free_at_shutdown(trx_t *trx)
transaction was never committed and therefore lock_trx_release()
was not called. */
trx->lock.table_locks.clear();
+ trx->id = 0;
trx_free(trx);
}
@@ -1235,6 +1236,22 @@ trx_update_mod_tables_timestamp(
const time_t now = time(NULL);
trx_mod_tables_t::const_iterator end = trx->mod_tables.end();
+#ifdef UNIV_DEBUG
+# if MYSQL_VERSION_ID >= 100405
+# define dict_sys_mutex dict_sys.mutex
+# else
+# define dict_sys_mutex dict_sys->mutex
+# endif
+
+ const bool preserve_tables = !innodb_evict_tables_on_commit_debug
+ || trx->is_recovered /* avoid trouble with XA recovery */
+# if 1 /* if dict_stats_exec_sql() were not playing dirty tricks */
+ || mutex_own(&dict_sys_mutex)
+# else /* this would be more proper way to do it */
+ || trx->dict_operation_lock_mode || trx->dict_operation
+# endif
+ ;
+#endif
for (trx_mod_tables_t::const_iterator it = trx->mod_tables.begin();
it != end;
@@ -1248,7 +1265,27 @@ trx_update_mod_tables_timestamp(
"garbage" in table->update_time is justified because
protecting it with a latch here would be too performance
intrusive. */
- it->first->update_time = now;
+ dict_table_t* table = it->first;
+ table->update_time = now;
+#ifdef UNIV_DEBUG
+ if (preserve_tables || table->get_ref_count()) {
+ /* do not evict when committing DDL operations
+ or if some other transaction is holding the
+ table handle */
+ continue;
+ }
+ /* recheck while holding the mutex that blocks
+ table->acquire() */
+ mutex_enter(&dict_sys_mutex);
+ if (!table->get_ref_count()) {
+# if MYSQL_VERSION_ID >= 100405
+ dict_sys.remove(table, true);
+# else
+ dict_table_remove_from_cache_low(table, true);
+# endif
+ }
+ mutex_exit(&dict_sys_mutex);
+#endif
}
trx->mod_tables.clear();
@@ -1333,10 +1370,8 @@ trx_commit_in_memory(
trx_sys.deregister_rw(trx);
}
- /* trx->id will be cleared in lock_trx_release_locks(trx). */
- ut_ad(trx->read_only || !trx->rsegs.m_redo.rseg || trx->id);
lock_trx_release_locks(trx);
- ut_ad(trx->id == 0);
+ ut_ad(trx->read_only || !trx->rsegs.m_redo.rseg || trx->id);
/* Remove the transaction from the list of active
transactions now that it no longer holds any user locks. */
@@ -1356,6 +1391,8 @@ trx_commit_in_memory(
UT_LIST_REMOVE(trx->lock.evicted_tables, table);
dict_mem_table_free(table);
}
+
+ trx->id = 0;
}
ut_ad(!trx->rsegs.m_redo.undo);
diff --git a/storage/perfschema/pfs_instr.cc b/storage/perfschema/pfs_instr.cc
index b6736cf3102..f90c6475f22 100644
--- a/storage/perfschema/pfs_instr.cc
+++ b/storage/perfschema/pfs_instr.cc
@@ -1265,7 +1265,6 @@ find_or_create_file(PFS_thread *thread, PFS_file_class *klass,
char dirbuffer[FN_REFLEN];
size_t dirlen;
const char *normalized_filename;
- int normalized_length;
dirlen= dirname_length(safe_filename);
if (dirlen == 0)
@@ -1296,7 +1295,7 @@ find_or_create_file(PFS_thread *thread, PFS_file_class *klass,
*buf_end= '\0';
normalized_filename= buffer;
- normalized_length= (int)strlen(normalized_filename);
+ uint normalized_length= static_cast<uint>(strlen(normalized_filename));
PFS_file **entry;
uint retry_count= 0;
@@ -1345,7 +1344,7 @@ search:
pfs->m_class= klass;
pfs->m_enabled= klass->m_enabled && flag_global_instrumentation;
pfs->m_timed= klass->m_timed;
- strncpy(pfs->m_filename, normalized_filename, normalized_length);
+ strncpy(pfs->m_filename, normalized_filename, normalized_length + 1);
pfs->m_filename[normalized_length]= '\0';
pfs->m_filename_length= normalized_length;
pfs->m_file_stat.m_open_count= 1;
diff --git a/storage/rocksdb/mysql-test/rocksdb/include/index_merge1.inc b/storage/rocksdb/mysql-test/rocksdb/include/index_merge1.inc
index 91bcc68adb4..b5cf7bff763 100644
--- a/storage/rocksdb/mysql-test/rocksdb/include/index_merge1.inc
+++ b/storage/rocksdb/mysql-test/rocksdb/include/index_merge1.inc
@@ -58,6 +58,10 @@ while ($1)
eval set @d=@d*2;
dec $1;
}
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
--enable_query_log
analyze table t0;
@@ -329,6 +333,10 @@ alter table t2 add index i321(key3, key2, key1);
-- disable_query_log
-- disable_result_log
analyze table t2;
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
-- enable_result_log
-- enable_query_log
@@ -371,6 +379,10 @@ insert into t4 select key1,key1,key1 div 10, key1 % 10, key1 % 10, key1 from t0;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t4;
-- enable_result_log
-- enable_query_log
@@ -397,6 +409,10 @@ insert into t1 select * from t0;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -463,6 +479,10 @@ update t3 set key9=key1,keyA=key1,keyB=key1,keyC=key1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t3;
-- enable_result_log
-- enable_query_log
@@ -486,6 +506,10 @@ update t0 set key8=123 where key1 < 3 or key2 < 4;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t0;
-- enable_result_log
-- enable_query_log
@@ -496,6 +520,10 @@ select * from t0 where key1 < 3 or key2 < 4;
delete from t0 where key1 < 3 or key2 < 4;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t0;
-- enable_result_log
-- enable_query_log
@@ -509,6 +537,10 @@ create table t4 (a int);
insert into t4 values (1),(4),(3);
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t4;
-- enable_result_log
-- enable_query_log
@@ -533,6 +565,10 @@ select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4
update t0 set key1=1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t0;
-- enable_result_log
-- enable_query_log
@@ -556,6 +592,10 @@ update t0 set key2=1, key3=1, key4=1, key5=1,key6=1,key7=1 where key7 < 500;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t0;
-- enable_result_log
-- enable_query_log
@@ -612,6 +652,10 @@ select count(*) from t1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -652,6 +696,10 @@ create table t3 (
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t0;
analyze table t1;
analyze table t2;
@@ -733,6 +781,10 @@ insert into t2 select * from t1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
analyze table t2;
-- enable_result_log
@@ -787,6 +839,10 @@ insert into t3 values (1,1,'data');
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t0;
analyze table t1;
analyze table t2;
@@ -822,6 +878,10 @@ INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
diff --git a/storage/rocksdb/mysql-test/rocksdb/include/index_merge2.inc b/storage/rocksdb/mysql-test/rocksdb/include/index_merge2.inc
index 9fd2390c401..7e5cec40a80 100644
--- a/storage/rocksdb/mysql-test/rocksdb/include/index_merge2.inc
+++ b/storage/rocksdb/mysql-test/rocksdb/include/index_merge2.inc
@@ -43,6 +43,10 @@ while ($1)
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -68,6 +72,10 @@ alter table t1 add primary key (str1, zeroval, str2, str3);
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -101,6 +109,10 @@ while ($1)
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -143,6 +155,10 @@ select count(*) from t1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t2;
-- enable_result_log
-- enable_query_log
@@ -379,6 +395,10 @@ update t1 set key2=key1,key3=key1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -417,6 +437,10 @@ INSERT INTO t1 VALUES
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -472,6 +496,10 @@ INSERT INTO t1 VALUES (1,1,'a'), (2,2,'b');
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
diff --git a/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror.inc b/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror.inc
index ed270802db1..21219d1aa95 100644
--- a/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror.inc
+++ b/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror.inc
@@ -119,6 +119,10 @@ select count(*) from t1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t0;
analyze table t1;
-- enable_result_log
@@ -141,6 +145,10 @@ insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 100, 100, 'key4
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -193,6 +201,10 @@ update t1 set key1=200,key2=200 where key1=100 and key2=100;
delete from t1 where key1=200 and key2=200;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -210,6 +222,10 @@ delete from t1 where key3=100 and key4=100;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -236,6 +252,10 @@ insert into t1 (key1, key2, key3, key4, filler1) values (100, 100, 200, 200,'key
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -250,6 +270,10 @@ insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, -1, 200,'key4')
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -264,6 +288,10 @@ insert into t1 (key1, key2, key3, key4, filler1) values (-1, -1, 200, -1,'key3')
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -392,6 +420,10 @@ select count(a) from t2 where b='BBBBBBBB';
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t2;
-- enable_result_log
-- enable_query_log
@@ -405,6 +437,10 @@ select count(a) from t2 ignore index(a,b) where a='AAAAAAAA' and b='AAAAAAAA';
insert into t2 values ('ab', 'ab', 'uh', 'oh');
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t2;
-- enable_result_log
-- enable_query_log
diff --git a/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror_cpk.inc b/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror_cpk.inc
index 9f1e2d77621..f0d18a50bff 100644
--- a/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror_cpk.inc
+++ b/storage/rocksdb/mysql-test/rocksdb/include/index_merge_ror_cpk.inc
@@ -68,6 +68,10 @@ set autocommit=1;
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
-- enable_result_log
-- enable_query_log
@@ -159,6 +163,10 @@ WHERE (SELECT COUNT(*) FROM t2 WHERE t2.f3 = 'h' AND t2.f2 = t1.f1) = 0 AND t1.f
-- disable_query_log
-- disable_result_log
+if ($engine_type == RocksDB)
+{
+ set global rocksdb_force_flush_memtable_now=1;
+}
analyze table t1;
analyze table t2;
-- enable_result_log
diff --git a/storage/rocksdb/mysql-test/rocksdb/r/index_merge_rocksdb2.result b/storage/rocksdb/mysql-test/rocksdb/r/index_merge_rocksdb2.result
index e0248737381..b34ec78cd03 100644
--- a/storage/rocksdb/mysql-test/rocksdb/r/index_merge_rocksdb2.result
+++ b/storage/rocksdb/mysql-test/rocksdb/r/index_merge_rocksdb2.result
@@ -23,10 +23,11 @@ INDEX i8(key8)
);
analyze table t0;
Table Op Msg_type Msg_text
+test.t0 analyze status Engine-independent statistics collected
test.t0 analyze status OK
explain select * from t0 where key1 < 3 or key1 > 1020;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t0 range i1 i1 4 NULL 2 Using index condition; Using where
+1 SIMPLE t0 range i1 i1 4 NULL 4 Using index condition
explain
select * from t0 where key1 < 3 or key2 > 1020;
id select_type table type possible_keys key key_len ref rows Extra
@@ -267,12 +268,12 @@ select * from t0,t1 where (t0.key1=t1.key1) and
(t0.key1=3 or t0.key2<4) and t1.key1=2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t0 ref i1,i2 i1 4 const 2 Using where
-1 SIMPLE t1 ref i1 i1 4 const 1
+1 SIMPLE t1 ref i1 i1 4 const 2
explain select * from t0,t1 where t0.key1 = 5 and
(t1.key1 = t0.key1 or t1.key8 = t0.key1);
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t0 ref i1 i1 4 const 1
-1 SIMPLE t1 index_merge i1,i8 i1,i8 4,4 NULL 2 Using union(i1,i8); Using where; Using join buffer (flat, BNL join)
+1 SIMPLE t0 ref i1 i1 4 const 2
+1 SIMPLE t1 index_merge i1,i8 i1,i8 4,4 NULL 4 Using union(i1,i8); Using where; Using join buffer (flat, BNL join)
explain select * from t0,t1 where t0.key1 < 3 and
(t1.key1 = t0.key1 or t1.key8 = t0.key1);
id select_type table type possible_keys key key_len ref rows Extra
@@ -286,7 +287,7 @@ id select_type table type possible_keys key key_len ref rows Extra
NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL
explain select * from (select * from t1 where key1 = 3 or key2 =3) as Z where key8 >5;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 index_merge i1,i2,i8 i1,i2 4,4 NULL 2 Using union(i1,i2); Using where
+1 SIMPLE t1 index_merge i1,i2,i8 i1,i2 4,4 NULL 4 Using union(i1,i2); Using where
create table t3 like t0;
insert into t3 select * from t0;
alter table t3 add key9 int not null, add index i9(key9);
@@ -392,10 +393,10 @@ count(*)
8704
explain select * from t1 WHERE cola = 'foo' AND colb = 'bar';
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 index_merge cola,colb cola,colb 3,3 NULL # Using intersect(cola,colb); Using where
+1 SIMPLE t1 ref cola,colb cola 3 const # Using index condition; Using where
explain select * from t1 force index(cola,colb) WHERE cola = 'foo' AND colb = 'bar';
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 index_merge cola,colb cola,colb 3,3 NULL # Using intersect(cola,colb); Using where
+1 SIMPLE t1 ref cola,colb cola 3 const # Using index condition; Using where
drop table t1;
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES(1);
@@ -478,7 +479,7 @@ a filler b
must use union, not sort-union:
explain select * from t2 where a=4 or b=4;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t2 index_merge a,b a,b 5,5 NULL # Using union(a,b); Using where
+1 SIMPLE t2 ALL a,b NULL NULL NULL # Using where
select * from t2 where a=4 or b=4;
a filler b
4 4 0
@@ -603,7 +604,7 @@ count(*)
64801
explain select key1,key2 from t1 where key1=100 and key2=100;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 index_merge key1,key2 key2,key1 5,5 NULL # Using intersect(key2,key1); Using where; Using index
+1 SIMPLE t1 index_merge key1,key2 key1,key2 5,5 NULL # Using intersect(key1,key2); Using where; Using index
select key1,key2 from t1 where key1=100 and key2=100;
key1 key2
100 100
@@ -789,7 +790,7 @@ show warnings;
Level Code Message
explain select pk from t1 where key1 = 1 and key2 = 1;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 ref key1,key2 key1 5 const 2 Using where
+1 SIMPLE t1 index_merge key1,key2 key2,key1 4,5 NULL 1 Using intersect(key2,key1); Using where; Using index
select pk from t1 where key2 = 1 and key1 = 1;
pk
26
@@ -826,6 +827,7 @@ insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
select key1a, key1b, key2a, key2b, key3a, key3b from t1;
analyze table t1;
Table Op Msg_type Msg_text
+test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select count(*) from t1;
count(*)
@@ -1057,7 +1059,7 @@ SELECT a
FROM t1
WHERE c = 1 AND b = 1 AND d = 1;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 ref c,bd c 5 const 2 Using where
+1 SIMPLE t1 index_merge c,bd c,bd 5,10 NULL 1 Using intersect(c,bd); Using where; Using index
CREATE TABLE t2 ( a INT )
SELECT a
FROM t1
@@ -1288,7 +1290,7 @@ primary key (pk1, pk2)
);
explain select * from t1 where pk1 = 1 and pk2 < 80 and key1=0;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 range PRIMARY,key1 key1 12 NULL ROWS Using index condition
+1 SIMPLE t1 range PRIMARY,key1 PRIMARY 8 NULL ROWS Using where
select * from t1 where pk1 = 1 and pk2 < 80 and key1=0;
pk1 pk2 key1 key2 pktail1ok pktail2ok pktail3bad pktail4bad pktail5bad pk2copy badkey filler1 filler2
1 10 0 0 0 0 0 0 0 10 0 filler-data-10 filler2
@@ -1321,16 +1323,16 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref key1 key1 4 const ROWS Using where
explain select * from t1 where pk1 < 7500 and key1 = 10;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 range PRIMARY,key1 key1 8 NULL ROWS Using index condition
+1 SIMPLE t1 range PRIMARY,key1 PRIMARY 4 NULL ROWS Using where
explain select * from t1 where pktail1ok=1 and key1=10;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 index_merge key1,pktail1ok key1,pktail1ok 4,4 NULL 1 Using intersect(key1,pktail1ok); Using where
+1 SIMPLE t1 ref key1,pktail1ok key1 4 const 2 Using where
explain select * from t1 where pktail2ok=1 and key1=10;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 index_merge key1,pktail2ok key1,pktail2ok 4,4 NULL 1 Using intersect(key1,pktail2ok); Using where
+1 SIMPLE t1 ref key1,pktail2ok key1 4 const 2 Using where
explain select * from t1 where (pktail2ok=1 and pk1< 50000) or key1=10;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 index_merge PRIMARY,key1,pktail2ok PRIMARY,key1 4,4 NULL ROWS Using union(PRIMARY,key1); Using where
+1 SIMPLE t1 index_merge PRIMARY,key1,pktail2ok pktail2ok,key1 8,4 NULL ROWS Using sort_union(pktail2ok,key1); Using where
explain select * from t1 where pktail3bad=1 and key1=10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref key1,pktail3bad EITHER_KEY 4 const ROWS Using where
@@ -1393,7 +1395,7 @@ EXPLAIN SELECT t1.f1 FROM t1
WHERE (SELECT COUNT(*) FROM t2 WHERE t2.f3 = 'h' AND t2.f2 = t1.f1) = 0 AND t1.f1 = 2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 Using index
-2 SUBQUERY t2 ref f2,f3 f2 5 const 1 Using where
+2 SUBQUERY t2 index_merge f2,f3 f3,f2 2,5 NULL 1 Using intersect(f3,f2); Using where; Using index
DROP TABLE t1,t2;
set global rocksdb_force_flush_memtable_now=1;
#
@@ -1412,5 +1414,5 @@ INSERT INTO t1 SELECT id + 8, id2 + 8, id3 +8 FROM t1;
INSERT INTO t1 SELECT id + 16, 7, 0 FROM t1;
EXPLAIN SELECT SQL_NO_CACHE count(*) FROM t1 WHERE id2=7 AND id3=0;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 ref id2,id3,covering_index covering_index 8 const,const 1 Using index
+1 SIMPLE t1 ref id2,id3,covering_index covering_index 8 const,const 2 Using index
DROP TABLE t1;
diff --git a/storage/rocksdb/mysql-test/rocksdb/t/allow_to_start_after_corruption.test b/storage/rocksdb/mysql-test/rocksdb/t/allow_to_start_after_corruption.test
index 67b2d5f96d7..e084b57fbda 100644
--- a/storage/rocksdb/mysql-test/rocksdb/t/allow_to_start_after_corruption.test
+++ b/storage/rocksdb/mysql-test/rocksdb/t/allow_to_start_after_corruption.test
@@ -1,6 +1,8 @@
--source include/have_rocksdb.inc
--source include/not_valgrind.inc
+--let $restart_noprint=2
+
--echo #
--echo # Test how MyRocks behaves when RocksDB reports corrupted data.
--echo #
diff --git a/storage/rocksdb/mysql-test/rocksdb/t/autoinc_debug.test b/storage/rocksdb/mysql-test/rocksdb/t/autoinc_debug.test
index b17548063d9..99e28f3b55e 100644
--- a/storage/rocksdb/mysql-test/rocksdb/t/autoinc_debug.test
+++ b/storage/rocksdb/mysql-test/rocksdb/t/autoinc_debug.test
@@ -3,6 +3,8 @@
--source include/have_log_bin.inc
--source include/not_valgrind.inc
+--let $restart_noprint=2
+
--echo #
--echo # Testing upgrading from server without merges for auto_increment
--echo # to new server with such support.
diff --git a/storage/rocksdb/mysql-test/rocksdb/t/disabled.def b/storage/rocksdb/mysql-test/rocksdb/t/disabled.def
index 2fb1404219a..45d6767f656 100644
--- a/storage/rocksdb/mysql-test/rocksdb/t/disabled.def
+++ b/storage/rocksdb/mysql-test/rocksdb/t/disabled.def
@@ -85,8 +85,6 @@ rpl_row_triggers : Requires read-free slave.
compact_deletes: MDEV-12663 : rocksdb.compact_deletes times out and causes other tests to fail
blind_delete_without_tx_api: MDEV-12286: rocksdb.blind_delete_without_tx_api test fails
-unique_check: wrong error number
-autoinc_vars_thread: debug sync point wait timed out
information_schema: MDEV-14372: unstable testcase
##
@@ -94,8 +92,5 @@ information_schema: MDEV-14372: unstable testcase
##
mysqlbinlog_gtid_skip_empty_trans_rocksdb : MariaRocks: requires GTIDs
-autoinc_debug: Fails with wrong results
drop_table: Hangs on shutdown
-allow_to_start_after_corruption : result difference and assertion failure
-index_merge_rocksdb2 : result difference
rocksdb_range2 : result difference, update after MDEV-16746 is fixed
diff --git a/storage/sphinx/ha_sphinx.cc b/storage/sphinx/ha_sphinx.cc
index d720f016408..c8128b4fce9 100644
--- a/storage/sphinx/ha_sphinx.cc
+++ b/storage/sphinx/ha_sphinx.cc
@@ -2292,7 +2292,8 @@ int ha_sphinx::HandleMysqlError ( MYSQL * pConn, int iErrCode )
CSphSEThreadTable * pTable = GetTls ();
if ( pTable )
{
- strncpy ( pTable->m_tStats.m_sLastMessage, mysql_error ( pConn ), sizeof ( pTable->m_tStats.m_sLastMessage ) );
+ strncpy ( pTable->m_tStats.m_sLastMessage, mysql_error ( pConn ), sizeof pTable->m_tStats.m_sLastMessage - 1 );
+ pTable->m_tStats.m_sLastMessage[sizeof pTable->m_tStats.m_sLastMessage - 1] = '\0';
pTable->m_tStats.m_bLastError = true;
}
@@ -2559,7 +2560,8 @@ bool ha_sphinx::UnpackSchema ()
CSphSEThreadTable * pTable = GetTls ();
if ( pTable )
{
- strncpy ( pTable->m_tStats.m_sLastMessage, sMessage, sizeof(pTable->m_tStats.m_sLastMessage) );
+ strncpy ( pTable->m_tStats.m_sLastMessage, sMessage, sizeof pTable->m_tStats.m_sLastMessage - 1 );
+ pTable->m_tStats.m_sLastMessage[sizeof pTable->m_tStats.m_sLastMessage - 1] = '\0';
pTable->m_tStats.m_bLastError = ( uStatus==SEARCHD_ERROR );
}
@@ -2987,7 +2989,8 @@ int ha_sphinx::index_read ( byte * buf, const byte * key, uint key_len, enum ha_
SPH_RET ( HA_ERR_END_OF_FILE );
}
- strncpy ( pTable->m_tStats.m_sLastMessage, sMessage, sizeof(pTable->m_tStats.m_sLastMessage) );
+ strncpy ( pTable->m_tStats.m_sLastMessage, sMessage, sizeof pTable->m_tStats.m_sLastMessage - 1 );
+ pTable->m_tStats.m_sLastMessage[sizeof pTable->m_tStats.m_sLastMessage - 1] = '\0';
SafeDeleteArray ( sMessage );
if ( uRespStatus!=SEARCHD_WARNING )
diff --git a/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_master_tokudb.result b/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_master_tokudb.result
index cca18c7c1ab..6982078d2b8 100644
--- a/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_master_tokudb.result
+++ b/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_master_tokudb.result
@@ -468,7 +468,7 @@ INSERT INTO t10 () VALUES(1,@b1,DEFAULT,'Kyle',DEFAULT),
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5)''
+Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'double' to type 'char(5 octets) character set latin1''
*** Drop t10 ***
connection master;
@@ -510,7 +510,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Testing is fun','Kyle',DEFAULT),
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'tinyblob' to type 'varchar(254)''
+Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'blob' to type 'varchar(254 octets) character set latin1''
*** Drop t11 ***
connection master;
diff --git a/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_slave_tokudb.result b/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_slave_tokudb.result
index 8906cf31d74..318d5496255 100644
--- a/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_slave_tokudb.result
+++ b/storage/tokudb/mysql-test/rpl/r/rpl_extra_col_slave_tokudb.result
@@ -64,7 +64,7 @@ a b c
connection slave;
START SLAVE;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10)' to type 'char(5)''
+Last_SQL_Error = 'Column 2 of table 'test.t2' cannot be converted from type 'char(10 octets)' to type 'char(5 octets) character set latin1''
STOP SLAVE;
RESET SLAVE;
SELECT * FROM t2 ORDER BY a;
@@ -102,7 +102,7 @@ INSERT INTO t3 () VALUES(@b1,2,'Kyle, TEX'),(@b1,1,'JOE AUSTIN'),(@b1,4,'QA TEST
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'tinyblob' to type 'int(11)''
+Last_SQL_Error = 'Column 0 of table 'test.t3' cannot be converted from type 'blob' to type 'int(11)''
*** Drop t3 ***
connection master;
DROP TABLE t3;
@@ -160,7 +160,7 @@ INSERT INTO t5 () VALUES(1,'Kyle',200.23,1,'b1b1',23.00098),
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6)' to type 'char(5)''
+Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1''
*** Drop t5 ***
connection master;
DROP TABLE t5;
@@ -188,7 +188,7 @@ INSERT INTO t6 () VALUES(1,'Kyle',200.23,1),
********************************************
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6)' to type 'char(5)''
+Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'varchar(6 octets)' to type 'char(5 octets) character set latin1''
*** Drop t6 ***
include/rpl_reset.inc
connection master;
@@ -310,7 +310,7 @@ INSERT INTO t10 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA');
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5)' to type 'double''
+Last_SQL_Error = 'Column 2 of table 'test.t10' cannot be converted from type 'char(5 octets)' to type 'double''
*** Drop t10 ***
connection master;
DROP TABLE t10;
@@ -338,7 +338,7 @@ INSERT INTO t11 () VALUES(1,@b1,'Kyle'),(2,@b1,'JOE'),(3,@b1,'QA');
********************************************
connection slave;
include/wait_for_slave_sql_error_and_skip.inc [errno=1677]
-Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254)' to type 'int(11)''
+Last_SQL_Error = 'Column 2 of table 'test.t11' cannot be converted from type 'varchar(254 octets)' to type 'int(11)''
*** Drop t11 ***
connection master;
DROP TABLE t11;
diff --git a/storage/tokudb/mysql-test/rpl/r/rpl_row_basic_3tokudb.result b/storage/tokudb/mysql-test/rpl/r/rpl_row_basic_3tokudb.result
index 32a42143180..e638a1aab12 100644
--- a/storage/tokudb/mysql-test/rpl/r/rpl_row_basic_3tokudb.result
+++ b/storage/tokudb/mysql-test/rpl/r/rpl_row_basic_3tokudb.result
@@ -565,7 +565,7 @@ INSERT INTO t5 VALUES (1, "", 1);
INSERT INTO t5 VALUES (2, repeat(_utf8'a', 255), 2);
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(255)' to type 'char(16)''
+Last_SQL_Error = 'Column 1 of table 'test.t5' cannot be converted from type 'char(765 octets)' to type 'char(48 octets) character set utf8''
include/rpl_reset.inc
[expecting slave to stop]
connection master;
@@ -573,7 +573,7 @@ INSERT INTO t6 VALUES (1, "", 1);
INSERT INTO t6 VALUES (2, repeat(_utf8'a', 255), 2);
connection slave;
include/wait_for_slave_sql_error.inc [errno=1677]
-Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(255)' to type 'char(128)''
+Last_SQL_Error = 'Column 1 of table 'test.t6' cannot be converted from type 'char(765 octets)' to type 'char(384 octets) character set utf8''
include/rpl_reset.inc
[expecting slave to replicate correctly]
connection master;