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-rw-r--r--cmake/zlib.cmake5
-rw-r--r--mysql-test/r/func_group_innodb.result24
-rw-r--r--mysql-test/r/innodb_ext_key.result1
-rw-r--r--mysql-test/r/range_innodb.result18
-rw-r--r--mysql-test/r/read_only.result16
-rw-r--r--mysql-test/suite/innodb/r/innodb-alter.result21
-rw-r--r--mysql-test/suite/innodb/t/innodb-alter.test13
-rw-r--r--mysql-test/suite/rpl/r/rpl_idempotency.result17
-rw-r--r--mysql-test/suite/rpl/t/rpl_idempotency.test21
-rw-r--r--mysql-test/t/func_group_innodb.test19
-rw-r--r--mysql-test/t/innodb_ext_key.test1
-rw-r--r--mysql-test/t/range_innodb.test17
-rw-r--r--mysql-test/t/read_only.test23
-rw-r--r--sql/handler.h12
-rw-r--r--sql/opt_range.cc4
-rw-r--r--sql/partition_info.cc4
-rw-r--r--sql/sql_const.h12
-rw-r--r--sql/sql_db.cc9
-rw-r--r--sql/sql_db.h3
-rw-r--r--sql/sql_parse.cc1
-rw-r--r--sql/sql_select.cc4
-rw-r--r--sql/table.cc8
-rw-r--r--storage/innobase/handler/handler0alter.cc32
-rw-r--r--storage/xtradb/handler/handler0alter.cc32
-rw-r--r--storage/xtradb/row/row0mysql.cc3
-rw-r--r--unittest/mysys/lf-t.c5
-rw-r--r--unittest/mysys/my_atomic-t.c17
-rw-r--r--unittest/mysys/thr_template.c31
-rw-r--r--unittest/mysys/waiting_threads-t.c4
29 files changed, 274 insertions, 103 deletions
diff --git a/cmake/zlib.cmake b/cmake/zlib.cmake
index 4b7faacc466..e269c473f36 100644
--- a/cmake/zlib.cmake
+++ b/cmake/zlib.cmake
@@ -34,11 +34,6 @@ ENDMACRO()
MACRO (MYSQL_CHECK_ZLIB_WITH_COMPRESS)
- # For NDBCLUSTER: Use bundled zlib by default
- IF (NOT WITH_ZLIB)
- SET(WITH_ZLIB "bundled" CACHE STRING "By default use bundled zlib on this platform")
- ENDIF()
-
IF(WITH_ZLIB STREQUAL "bundled")
MYSQL_USE_BUNDLED_ZLIB()
ELSE()
diff --git a/mysql-test/r/func_group_innodb.result b/mysql-test/r/func_group_innodb.result
index 52d5922df95..f39ca098cce 100644
--- a/mysql-test/r/func_group_innodb.result
+++ b/mysql-test/r/func_group_innodb.result
@@ -246,4 +246,28 @@ EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL b 263 NULL 3 Using index for group-by
DROP TABLE t1;
+#
+# MDEV-17589: Stack-buffer-overflow with indexed varchar (utf8) field
+#
+CREATE TABLE t1 (v1 varchar(1020), v2 varchar(2), v3 varchar(2),
+KEY k1 (v3,v2,v1)) ENGINE=InnoDB CHARACTER SET=utf8 ROW_FORMAT=DYNAMIC;
+INSERT INTO t1 VALUES ('king', 'qu','qu'), ('bad','go','go');
+explain
+SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu';
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
+SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu';
+MIN(t1.v1)
+king
+drop table t1;
+CREATE TABLE t1 (v1 varchar(1024) CHARACTER SET utf8, KEY v1 (v1)) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+INSERT INTO t1 VALUES ('king'), ('bad');
+explain
+SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No matching min/max row
+SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x;
+MIN(x.v1)
+NULL
+drop table t1;
End of 5.5 tests
diff --git a/mysql-test/r/innodb_ext_key.result b/mysql-test/r/innodb_ext_key.result
index c55e8d138f8..7a994730738 100644
--- a/mysql-test/r/innodb_ext_key.result
+++ b/mysql-test/r/innodb_ext_key.result
@@ -1089,6 +1089,7 @@ from
t0 A, t0 B, t0 C;
drop table t0,t1;
#
+#
# MDEV-10360: Extended keys: index properties depend on index order
#
create table t0 (a int);
diff --git a/mysql-test/r/range_innodb.result b/mysql-test/r/range_innodb.result
index 794e6c7b3cc..8bb1c833a56 100644
--- a/mysql-test/r/range_innodb.result
+++ b/mysql-test/r/range_innodb.result
@@ -37,3 +37,21 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t0 ALL NULL NULL NULL NULL 10
1 SIMPLE t2 range a,b b 5 NULL 201 Using where; Using join buffer (flat, BNL join)
drop table t0,t1,t2;
+CREATE TABLE t1 (
+pk INT PRIMARY KEY, f1 INT, f2 CHAR(1), f3 CHAR(1),
+KEY(f1), KEY(f2)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+(1,4,'v',NULL),(2,6,'v',NULL),(3,7,'c',NULL),(4,1,'e',NULL),(5,0,'x',NULL),
+(6,7,'i',NULL),(7,7,'e',NULL),(8,1,'p',NULL),(9,7,'s',NULL),(10,1,'j',NULL),
+(11,5,'z',NULL),(12,2,'c',NULL),(13,0,'a',NULL),(14,1,'q',NULL),(15,8,'y',NULL),
+(16,1,'m',NULL),(17,1,'r',NULL),(18,9,'v',NULL),(19,1,'n',NULL);
+CREATE TABLE t2 (f4 INT, f5 CHAR(1)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (4,'q'),(NULL,'j');
+SELECT * FROM t1 AS t1_1, t1 AS t1_2, t2
+WHERE f5 = t1_2.f2 AND ( t1_1.f1 = 103 AND t1_1.f2 = 'o' OR t1_1.pk < f4 );
+pk f1 f2 f3 pk f1 f2 f3 f4 f5
+1 4 v NULL 14 1 q NULL 4 q
+2 6 v NULL 14 1 q NULL 4 q
+3 7 c NULL 14 1 q NULL 4 q
+drop table t1,t2;
diff --git a/mysql-test/r/read_only.result b/mysql-test/r/read_only.result
index 2029413c0f0..83dfada5f29 100644
--- a/mysql-test/r/read_only.result
+++ b/mysql-test/r/read_only.result
@@ -170,11 +170,24 @@ flush privileges;
drop database mysqltest_db1;
set global read_only= @start_read_only;
#
+# MDEV-16987 - ALTER DATABASE possible in read-only mode
+#
+CREATE USER user1@localhost;
+GRANT ALTER ON test1.* TO user1@localhost;
+CREATE DATABASE test1;
+SET GLOBAL read_only=1;
+ALTER DATABASE test1 CHARACTER SET utf8;
+ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
+SET GLOBAL read_only=0;
+DROP DATABASE test1;
+DROP USER user1@localhost;
+USE test;
+# End of 5.5 tests
+#
# WL#5968 Implement START TRANSACTION READ (WRITE|ONLY);
#
#
# Test interaction with read_only system variable.
-DROP TABLE IF EXISTS t1;
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE USER user1;
@@ -211,3 +224,4 @@ connection default;
DROP USER user1;
SET GLOBAL read_only= 0;
DROP TABLE t1;
+# End of 10.0 tests
diff --git a/mysql-test/suite/innodb/r/innodb-alter.result b/mysql-test/suite/innodb/r/innodb-alter.result
index 5d506baf9d6..5594948da6f 100644
--- a/mysql-test/suite/innodb/r/innodb-alter.result
+++ b/mysql-test/suite/innodb/r/innodb-alter.result
@@ -864,6 +864,27 @@ NAME
a
b
DROP TABLE t1;
+# and an MDEV-18041 regression related to indexes prefixes
+create table `test` (
+`test_old` varchar(255) NOT NULL,
+`other` varchar(255) NOT NULL,
+PRIMARY KEY (`test_old`,`other`),
+UNIQUE KEY uk (`test_old`(100), `other`)
+) ENGINE=InnoDB;
+select name, pos from information_schema.innodb_SYS_FIELDS where name in ('test_old', 'other', 'test_new');
+name pos
+test_old 0
+other 1
+test_old 0
+other 1
+alter table `test` CHANGE COLUMN `test_old` `test_new` varchar(255) NOT NULL;
+select name, pos from information_schema.innodb_SYS_FIELDS where name in ('test_old', 'other', 'test_new');
+name pos
+test_new 0
+other 1
+test_new 0
+other 1
+drop table `test`;
#
# BUG 20029625 - HANDLE_FATAL_SIGNAL (SIG=11) IN
# DICT_MEM_TABLE_COL_RENAME_LOW
diff --git a/mysql-test/suite/innodb/t/innodb-alter.test b/mysql-test/suite/innodb/t/innodb-alter.test
index 69eb250eab8..c1f0641acd7 100644
--- a/mysql-test/suite/innodb/t/innodb-alter.test
+++ b/mysql-test/suite/innodb/t/innodb-alter.test
@@ -518,6 +518,19 @@ SELECT C.NAME FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS C INNER JOIN
WHERE T.NAME='test/t1';
DROP TABLE t1;
+--echo # and an MDEV-18041 regression related to indexes prefixes
+create table `test` (
+ `test_old` varchar(255) NOT NULL,
+ `other` varchar(255) NOT NULL,
+ PRIMARY KEY (`test_old`,`other`),
+ UNIQUE KEY uk (`test_old`(100), `other`)
+) ENGINE=InnoDB;
+
+select name, pos from information_schema.innodb_SYS_FIELDS where name in ('test_old', 'other', 'test_new');
+alter table `test` CHANGE COLUMN `test_old` `test_new` varchar(255) NOT NULL;
+select name, pos from information_schema.innodb_SYS_FIELDS where name in ('test_old', 'other', 'test_new');
+drop table `test`;
+
--echo #
--echo # BUG 20029625 - HANDLE_FATAL_SIGNAL (SIG=11) IN
diff --git a/mysql-test/suite/rpl/r/rpl_idempotency.result b/mysql-test/suite/rpl/r/rpl_idempotency.result
index a9485ca8933..09e084ce448 100644
--- a/mysql-test/suite/rpl/r/rpl_idempotency.result
+++ b/mysql-test/suite/rpl/r/rpl_idempotency.result
@@ -79,8 +79,25 @@ a
-3
1
include/check_slave_no_error.inc
+connection slave;
+drop table t1, t2;
connection master;
DROP TABLE t1, t2;
connection slave;
+include/check_slave_no_error.inc
+create database d;
+create database e;
+connection master;
+create database d;
+create database if not exists e;
+connection slave;
+include/check_slave_no_error.inc
+drop database d;
+drop database e;
+connection master;
+drop database d;
+drop database if exists e;
+connection slave;
+include/check_slave_no_error.inc
SET @@global.slave_exec_mode= @old_slave_exec_mode;
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/rpl_idempotency.test b/mysql-test/suite/rpl/t/rpl_idempotency.test
index fcfe6f65e6d..12dec236d45 100644
--- a/mysql-test/suite/rpl/t/rpl_idempotency.test
+++ b/mysql-test/suite/rpl/t/rpl_idempotency.test
@@ -77,9 +77,30 @@ SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
--source include/check_slave_no_error.inc
+connection slave;
+drop table t1, t2;
+
connection master;
DROP TABLE t1, t2;
sync_slave_with_master;
+--source include/check_slave_no_error.inc
+create database d;
+create database e;
+
+connection master;
+create database d;
+create database if not exists e;
+
+sync_slave_with_master;
+--source include/check_slave_no_error.inc
+drop database d;
+drop database e;
+
+connection master;
+drop database d;
+drop database if exists e;
+sync_slave_with_master;
+--source include/check_slave_no_error.inc
SET @@global.slave_exec_mode= @old_slave_exec_mode;
diff --git a/mysql-test/t/func_group_innodb.test b/mysql-test/t/func_group_innodb.test
index c62d3d08496..56b7cb3e19f 100644
--- a/mysql-test/t/func_group_innodb.test
+++ b/mysql-test/t/func_group_innodb.test
@@ -192,4 +192,23 @@ EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b;
DROP TABLE t1;
+--echo #
+--echo # MDEV-17589: Stack-buffer-overflow with indexed varchar (utf8) field
+--echo #
+
+CREATE TABLE t1 (v1 varchar(1020), v2 varchar(2), v3 varchar(2),
+ KEY k1 (v3,v2,v1)) ENGINE=InnoDB CHARACTER SET=utf8 ROW_FORMAT=DYNAMIC;
+INSERT INTO t1 VALUES ('king', 'qu','qu'), ('bad','go','go');
+explain
+SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu';
+SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu';
+drop table t1;
+
+CREATE TABLE t1 (v1 varchar(1024) CHARACTER SET utf8, KEY v1 (v1)) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
+INSERT INTO t1 VALUES ('king'), ('bad');
+explain
+SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x;
+SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x;
+drop table t1;
+
--echo End of 5.5 tests
diff --git a/mysql-test/t/innodb_ext_key.test b/mysql-test/t/innodb_ext_key.test
index a721943e8bc..4104ac5f787 100644
--- a/mysql-test/t/innodb_ext_key.test
+++ b/mysql-test/t/innodb_ext_key.test
@@ -726,6 +726,7 @@ if ($rows < 2)
drop table t0,t1;
--echo #
+--echo #
--echo # MDEV-10360: Extended keys: index properties depend on index order
--echo #
create table t0 (a int);
diff --git a/mysql-test/t/range_innodb.test b/mysql-test/t/range_innodb.test
index f76794814ef..605006587cc 100644
--- a/mysql-test/t/range_innodb.test
+++ b/mysql-test/t/range_innodb.test
@@ -45,3 +45,20 @@ explain select * from t0 left join t2 on t2.a <t0.a and t2.b between 50 and 250;
drop table t0,t1,t2;
+CREATE TABLE t1 (
+ pk INT PRIMARY KEY, f1 INT, f2 CHAR(1), f3 CHAR(1),
+ KEY(f1), KEY(f2)
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES
+(1,4,'v',NULL),(2,6,'v',NULL),(3,7,'c',NULL),(4,1,'e',NULL),(5,0,'x',NULL),
+(6,7,'i',NULL),(7,7,'e',NULL),(8,1,'p',NULL),(9,7,'s',NULL),(10,1,'j',NULL),
+(11,5,'z',NULL),(12,2,'c',NULL),(13,0,'a',NULL),(14,1,'q',NULL),(15,8,'y',NULL),
+(16,1,'m',NULL),(17,1,'r',NULL),(18,9,'v',NULL),(19,1,'n',NULL);
+
+CREATE TABLE t2 (f4 INT, f5 CHAR(1)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (4,'q'),(NULL,'j');
+
+SELECT * FROM t1 AS t1_1, t1 AS t1_2, t2
+WHERE f5 = t1_2.f2 AND ( t1_1.f1 = 103 AND t1_1.f2 = 'o' OR t1_1.pk < f4 );
+drop table t1,t2;
diff --git a/mysql-test/t/read_only.test b/mysql-test/t/read_only.test
index a05f813346e..5314b11154f 100644
--- a/mysql-test/t/read_only.test
+++ b/mysql-test/t/read_only.test
@@ -283,6 +283,23 @@ flush privileges;
drop database mysqltest_db1;
set global read_only= @start_read_only;
+--echo #
+--echo # MDEV-16987 - ALTER DATABASE possible in read-only mode
+--echo #
+CREATE USER user1@localhost;
+GRANT ALTER ON test1.* TO user1@localhost;
+CREATE DATABASE test1;
+SET GLOBAL read_only=1;
+change_user user1;
+--error ER_OPTION_PREVENTS_STATEMENT
+ALTER DATABASE test1 CHARACTER SET utf8;
+change_user root;
+SET GLOBAL read_only=0;
+DROP DATABASE test1;
+DROP USER user1@localhost;
+USE test;
+
+--echo # End of 5.5 tests
--echo #
--echo # WL#5968 Implement START TRANSACTION READ (WRITE|ONLY);
@@ -291,10 +308,6 @@ set global read_only= @start_read_only;
--echo #
--echo # Test interaction with read_only system variable.
---disable_warnings
-DROP TABLE IF EXISTS t1;
---enable_warnings
-
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1), (2);
@@ -344,3 +357,5 @@ DROP TABLE t1;
# Wait till all disconnects are completed
--source include/wait_until_count_sessions.inc
+
+--echo # End of 10.0 tests
diff --git a/sql/handler.h b/sql/handler.h
index d34064811f0..8569cd53410 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -378,6 +378,12 @@ enum enum_alter_inplace_result {
#define HA_KEY_NULL_LENGTH 1
#define HA_KEY_BLOB_LENGTH 2
+/* Maximum length of any index lookup key, in bytes */
+
+#define MAX_KEY_LENGTH (MAX_DATA_LENGTH_FOR_KEY \
+ +(MAX_REF_PARTS \
+ *(HA_KEY_NULL_LENGTH + HA_KEY_BLOB_LENGTH)))
+
#define HA_LEX_CREATE_TMP_TABLE 1U
#define HA_CREATE_TMP_ALTER 8U
@@ -3421,14 +3427,14 @@ public:
uint max_key_parts() const
{ return MY_MIN(MAX_REF_PARTS, max_supported_key_parts()); }
uint max_key_length() const
- { return MY_MIN(MAX_KEY_LENGTH, max_supported_key_length()); }
+ { return MY_MIN(MAX_DATA_LENGTH_FOR_KEY, max_supported_key_length()); }
uint max_key_part_length() const
- { return MY_MIN(MAX_KEY_LENGTH, max_supported_key_part_length()); }
+ { return MY_MIN(MAX_DATA_LENGTH_FOR_KEY, max_supported_key_part_length()); }
virtual uint max_supported_record_length() const { return HA_MAX_REC_LENGTH; }
virtual uint max_supported_keys() const { return 0; }
virtual uint max_supported_key_parts() const { return MAX_REF_PARTS; }
- virtual uint max_supported_key_length() const { return MAX_KEY_LENGTH; }
+ virtual uint max_supported_key_length() const { return MAX_DATA_LENGTH_FOR_KEY; }
virtual uint max_supported_key_part_length() const { return 255; }
virtual uint min_record_length(uint options) const { return 1; }
diff --git a/sql/opt_range.cc b/sql/opt_range.cc
index 92a64456257..1b31fe50651 100644
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -2723,10 +2723,6 @@ bool create_key_parts_for_pseudo_indexes(RANGE_OPT_PARAM *param,
{
Field **field_ptr;
TABLE *table= param->table;
- partition_info *part_info= NULL;
- #ifdef WITH_PARTITION_STORAGE_ENGINE
- part_info= table->part_info;
- #endif
uint parts= 0;
for (field_ptr= table->field; *field_ptr; field_ptr++)
diff --git a/sql/partition_info.cc b/sql/partition_info.cc
index ee71d0dcf05..d7aec8fd451 100644
--- a/sql/partition_info.cc
+++ b/sql/partition_info.cc
@@ -1713,12 +1713,12 @@ bool partition_info::check_partition_field_length()
for (i= 0; i < num_part_fields; i++)
store_length+= get_partition_field_store_length(part_field_array[i]);
- if (store_length > MAX_KEY_LENGTH)
+ if (store_length > MAX_DATA_LENGTH_FOR_KEY)
DBUG_RETURN(TRUE);
store_length= 0;
for (i= 0; i < num_subpart_fields; i++)
store_length+= get_partition_field_store_length(subpart_field_array[i]);
- if (store_length > MAX_KEY_LENGTH)
+ if (store_length > MAX_DATA_LENGTH_FOR_KEY)
DBUG_RETURN(TRUE);
DBUG_RETURN(FALSE);
}
diff --git a/sql/sql_const.h b/sql/sql_const.h
index 7395ae3c08a..abadfbe48ff 100644
--- a/sql/sql_const.h
+++ b/sql/sql_const.h
@@ -33,7 +33,17 @@
#define MAX_SYS_VAR_LENGTH 32
#define MAX_KEY MAX_INDEXES /* Max used keys */
#define MAX_REF_PARTS 32 /* Max parts used as ref */
-#define MAX_KEY_LENGTH 3072 /* max possible key */
+
+/*
+ Maximum length of the data part of an index lookup key.
+
+ The "data part" is defined as the value itself, not including the
+ NULL-indicator bytes or varchar length bytes ("the Extras"). We need this
+ value because there was a bug where length of the Extras were not counted.
+
+ You probably need MAX_KEY_LENGTH, not this constant.
+*/
+#define MAX_DATA_LENGTH_FOR_KEY 3072
#if SIZEOF_OFF_T > 4
#define MAX_REFLENGTH 8 /* Max length for record ref */
#else
diff --git a/sql/sql_db.cc b/sql/sql_db.cc
index e3f0506e65a..e94303f7e62 100644
--- a/sql/sql_db.cc
+++ b/sql/sql_db.cc
@@ -771,8 +771,7 @@ exit:
}
-int mysql_create_db(THD *thd, char *db,
- const DDL_options_st &options,
+int mysql_create_db(THD *thd, char *db, DDL_options_st options,
const Schema_specification_st *create_info)
{
/*
@@ -780,6 +779,9 @@ int mysql_create_db(THD *thd, char *db,
to it, we need to use a copy to make execution prepared statement- safe.
*/
Schema_specification_st tmp(*create_info);
+ if (thd->slave_thread &&
+ slave_ddl_exec_mode_options == SLAVE_EXEC_MODE_IDEMPOTENT)
+ options.add(DDL_options::OPT_IF_NOT_EXISTS);
return mysql_create_db_internal(thd, db, options, &tmp, false);
}
@@ -1063,6 +1065,9 @@ exit:
bool mysql_rm_db(THD *thd,char *db, bool if_exists)
{
+ if (thd->slave_thread &&
+ slave_ddl_exec_mode_options == SLAVE_EXEC_MODE_IDEMPOTENT)
+ if_exists= true;
return mysql_rm_db_internal(thd, db, if_exists, false);
}
diff --git a/sql/sql_db.h b/sql/sql_db.h
index b0d99cc1ba4..ed8417a7793 100644
--- a/sql/sql_db.h
+++ b/sql/sql_db.h
@@ -20,8 +20,7 @@
class THD;
-int mysql_create_db(THD *thd, char *db,
- const DDL_options_st &options,
+int mysql_create_db(THD *thd, char *db, DDL_options_st options,
const Schema_specification_st *create);
bool mysql_alter_db(THD *thd, const char *db,
const Schema_specification_st *create);
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 1b8799583c6..244719f39a3 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -1453,6 +1453,7 @@ static bool deny_updates_if_read_only_option(THD *thd, TABLE_LIST *all_tables)
DBUG_RETURN(FALSE);
if (lex->sql_command == SQLCOM_CREATE_DB ||
+ lex->sql_command == SQLCOM_ALTER_DB ||
lex->sql_command == SQLCOM_DROP_DB)
DBUG_RETURN(TRUE);
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 221bdc9480c..b1ae11fef03 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -19639,6 +19639,10 @@ test_if_quick_select(JOIN_TAB *tab)
delete tab->select->quick;
tab->select->quick=0;
+
+ if (tab->table->file->inited != handler::NONE)
+ tab->table->file->ha_index_or_rnd_end();
+
int res= tab->select->test_quick_select(tab->join->thd, tab->keys,
(table_map) 0, HA_POS_ERROR, 0,
FALSE, /*remove where parts*/FALSE);
diff --git a/sql/table.cc b/sql/table.cc
index 7c53246a7d3..88e516955c3 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -2169,7 +2169,7 @@ int TABLE_SHARE::init_from_binary_frm_image(THD *thd, bool write,
uint pk_part_length= key_first_info->key_part[i].store_length;
if (keyinfo->ext_key_part_map & 1<<i)
{
- if (ext_key_length + pk_part_length > MAX_KEY_LENGTH)
+ if (ext_key_length + pk_part_length > MAX_DATA_LENGTH_FOR_KEY)
{
add_keyparts_for_this_key= i;
break;
@@ -2179,9 +2179,9 @@ int TABLE_SHARE::init_from_binary_frm_image(THD *thd, bool write,
}
}
- if (add_keyparts_for_this_key < (keyinfo->ext_key_parts -
- keyinfo->user_defined_key_parts))
- {
+ if (add_keyparts_for_this_key < keyinfo->ext_key_parts -
+ keyinfo->user_defined_key_parts)
+ {
share->ext_key_parts-= keyinfo->ext_key_parts;
key_part_map ext_key_part_map= keyinfo->ext_key_part_map;
keyinfo->ext_key_parts= keyinfo->user_defined_key_parts;
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
index 4921f58f990..46723335cd0 100644
--- a/storage/innobase/handler/handler0alter.cc
+++ b/storage/innobase/handler/handler0alter.cc
@@ -6984,36 +6984,40 @@ err_exit:
index != NULL;
index = dict_table_get_next_index(index)) {
+ bool has_prefixes = false;
+ for (size_t i = 0; i < dict_index_get_n_fields(index); i++) {
+ if (dict_index_get_nth_field(index, i)->prefix_len) {
+ has_prefixes = true;
+ break;
+ }
+ }
+
for (ulint i = 0; i < dict_index_get_n_fields(index); i++) {
- if (my_strcasecmp(
- system_charset_info,
- dict_index_get_nth_field(index, i)->name,
- from)) {
+ const dict_field_t* field
+ = dict_index_get_nth_field(index, i);
+ if (my_strcasecmp(system_charset_info, field->name,
+ from)) {
continue;
}
info = pars_info_create();
+ int pos = i;
+ if (has_prefixes) {
+ pos = (pos << 16) + field->prefix_len;
+ }
+
pars_info_add_ull_literal(info, "indexid", index->id);
- pars_info_add_int4_literal(info, "nth", i);
+ pars_info_add_int4_literal(info, "nth", pos);
pars_info_add_str_literal(info, "new", to);
error = que_eval_sql(
info,
"PROCEDURE RENAME_SYS_FIELDS_PROC () IS\n"
"BEGIN\n"
-
"UPDATE SYS_FIELDS SET COL_NAME=:new\n"
"WHERE INDEX_ID=:indexid\n"
"AND POS=:nth;\n"
-
- /* Try again, in case there is a prefix_len
- encoded in SYS_FIELDS.POS */
-
- "UPDATE SYS_FIELDS SET COL_NAME=:new\n"
- "WHERE INDEX_ID=:indexid\n"
- "AND POS>=65536*:nth AND POS<65536*(:nth+1);\n"
-
"END;\n",
FALSE, trx);
diff --git a/storage/xtradb/handler/handler0alter.cc b/storage/xtradb/handler/handler0alter.cc
index 2ad05da34b1..953ef0a6678 100644
--- a/storage/xtradb/handler/handler0alter.cc
+++ b/storage/xtradb/handler/handler0alter.cc
@@ -4666,36 +4666,40 @@ err_exit:
index != NULL;
index = dict_table_get_next_index(index)) {
+ bool has_prefixes = false;
+ for (size_t i = 0; i < dict_index_get_n_fields(index); i++) {
+ if (dict_index_get_nth_field(index, i)->prefix_len) {
+ has_prefixes = true;
+ break;
+ }
+ }
+
for (ulint i = 0; i < dict_index_get_n_fields(index); i++) {
- if (my_strcasecmp(
- system_charset_info,
- dict_index_get_nth_field(index, i)->name,
- from)) {
+ const dict_field_t* field
+ = dict_index_get_nth_field(index, i);
+ if (my_strcasecmp(system_charset_info, field->name,
+ from)) {
continue;
}
info = pars_info_create();
+ int pos = i;
+ if (has_prefixes) {
+ pos = (pos << 16) + field->prefix_len;
+ }
+
pars_info_add_ull_literal(info, "indexid", index->id);
- pars_info_add_int4_literal(info, "nth", i);
+ pars_info_add_int4_literal(info, "nth", pos);
pars_info_add_str_literal(info, "new", to);
error = que_eval_sql(
info,
"PROCEDURE RENAME_SYS_FIELDS_PROC () IS\n"
"BEGIN\n"
-
"UPDATE SYS_FIELDS SET COL_NAME=:new\n"
"WHERE INDEX_ID=:indexid\n"
"AND POS=:nth;\n"
-
- /* Try again, in case there is a prefix_len
- encoded in SYS_FIELDS.POS */
-
- "UPDATE SYS_FIELDS SET COL_NAME=:new\n"
- "WHERE INDEX_ID=:indexid\n"
- "AND POS>=65536*:nth AND POS<65536*(:nth+1);\n"
-
"END;\n",
FALSE, trx);
diff --git a/storage/xtradb/row/row0mysql.cc b/storage/xtradb/row/row0mysql.cc
index a5381df1995..57d06e58943 100644
--- a/storage/xtradb/row/row0mysql.cc
+++ b/storage/xtradb/row/row0mysql.cc
@@ -4481,7 +4481,8 @@ do_drop:
char msg_tablename[MAX_FULL_NAME_LEN + 1];
innobase_format_name(
- msg_tablename, sizeof(tablename),
+ msg_tablename,
+ sizeof msg_tablename,
tablename, FALSE);
ib_logf(IB_LOG_LEVEL_INFO,
diff --git a/unittest/mysys/lf-t.c b/unittest/mysys/lf-t.c
index cb0c2853d13..80f58856940 100644
--- a/unittest/mysys/lf-t.c
+++ b/unittest/mysys/lf-t.c
@@ -48,9 +48,6 @@ pthread_handler_t test_lf_pinbox(void *arg)
pins= lf_pinbox_get_pins(&lf_allocator.pinbox);
}
lf_pinbox_put_pins(pins);
- pthread_mutex_lock(&mutex);
- if (!--running_threads) pthread_cond_signal(&cond);
- pthread_mutex_unlock(&mutex);
if (with_my_thread_init)
my_thread_end();
@@ -105,7 +102,6 @@ pthread_handler_t test_lf_alloc(void *arg)
bad|= lf_allocator.mallocs - lf_alloc_pool_count(&lf_allocator);
#endif
}
- if (!--running_threads) pthread_cond_signal(&cond);
pthread_mutex_unlock(&mutex);
if (with_my_thread_init)
@@ -172,7 +168,6 @@ pthread_handler_t test_lf_hash(void *arg)
lf_hash.size, inserts, scans);
bad|= lf_hash.count;
}
- if (!--running_threads) pthread_cond_signal(&cond);
pthread_mutex_unlock(&mutex);
if (with_my_thread_init)
my_thread_end();
diff --git a/unittest/mysys/my_atomic-t.c b/unittest/mysys/my_atomic-t.c
index 0f21c33455e..3198da6836d 100644
--- a/unittest/mysys/my_atomic-t.c
+++ b/unittest/mysys/my_atomic-t.c
@@ -29,9 +29,6 @@ pthread_handler_t test_atomic_add(void *arg)
my_atomic_add32(&bad, x);
my_atomic_add32(&bad, -x);
}
- pthread_mutex_lock(&mutex);
- if (!--running_threads) pthread_cond_signal(&cond);
- pthread_mutex_unlock(&mutex);
return 0;
}
@@ -47,13 +44,6 @@ pthread_handler_t test_atomic_add64(void *arg)
my_atomic_add64(&a64, x);
my_atomic_add64(&a64, -x);
}
- pthread_mutex_lock(&mutex);
- if (!--running_threads)
- {
- bad= (a64 != 0);
- pthread_cond_signal(&cond);
- }
- pthread_mutex_unlock(&mutex);
return 0;
}
@@ -83,9 +73,6 @@ pthread_handler_t test_atomic_fas(void *arg)
my_atomic_add32(&bad, -x);
- pthread_mutex_lock(&mutex);
- if (!--running_threads) pthread_cond_signal(&cond);
- pthread_mutex_unlock(&mutex);
return 0;
}
@@ -109,9 +96,6 @@ pthread_handler_t test_atomic_cas(void *arg)
ok= my_atomic_cas32(&bad, &y, y-x);
} while (!ok) ;
}
- pthread_mutex_lock(&mutex);
- if (!--running_threads) pthread_cond_signal(&cond);
- pthread_mutex_unlock(&mutex);
return 0;
}
@@ -146,4 +130,5 @@ void do_tests()
}
a64=0;
test_concurrently("my_atomic_add64", test_atomic_add64, THREADS, CYCLES);
+ bad= (a64 != 0);
}
diff --git a/unittest/mysys/thr_template.c b/unittest/mysys/thr_template.c
index 38999022da0..de68aca6d36 100644
--- a/unittest/mysys/thr_template.c
+++ b/unittest/mysys/thr_template.c
@@ -20,35 +20,34 @@
#include <tap.h>
volatile uint32 bad;
-pthread_attr_t thr_attr;
pthread_mutex_t mutex;
-pthread_cond_t cond;
-uint running_threads;
void do_tests();
void test_concurrently(const char *test, pthread_handler handler, int n, int m)
{
- pthread_t t;
+ pthread_t *threads= malloc(n * sizeof(pthread_t));
+ int i;
ulonglong now= my_interval_timer();
+ assert(threads);
bad= 0;
diag("Testing %s with %d threads, %d iterations... ", test, n, m);
- for (running_threads= n ; n ; n--)
+ for (i= n; i; i--)
{
- if (pthread_create(&t, &thr_attr, handler, &m) != 0)
+ if (pthread_create(&threads[i], 0, handler, &m) != 0)
{
diag("Could not create thread");
abort();
}
}
- pthread_mutex_lock(&mutex);
- while (running_threads)
- pthread_cond_wait(&cond, &mutex);
- pthread_mutex_unlock(&mutex);
+
+ for (i= n; i; i--)
+ pthread_join(threads[i], 0);
now= my_interval_timer() - now;
+ free(threads);
ok(!bad, "tested %s in %g secs (%d)", test, ((double)now)/1e9, bad);
}
@@ -60,9 +59,6 @@ int main(int argc __attribute__((unused)), char **argv)
DBUG_SET_INITIAL(argv[1]);
pthread_mutex_init(&mutex, 0);
- pthread_cond_init(&cond, 0);
- pthread_attr_init(&thr_attr);
- pthread_attr_setdetachstate(&thr_attr,PTHREAD_CREATE_DETACHED);
#define CYCLES 3000
#define THREADS 30
@@ -71,16 +67,7 @@ int main(int argc __attribute__((unused)), char **argv)
do_tests();
- /*
- workaround until we know why it crashes randomly on some machine
- (BUG#22320).
- */
-#ifdef NOT_USED
- sleep(2);
-#endif
pthread_mutex_destroy(&mutex);
- pthread_cond_destroy(&cond);
- pthread_attr_destroy(&thr_attr);
my_end(0);
return exit_status();
}
diff --git a/unittest/mysys/waiting_threads-t.c b/unittest/mysys/waiting_threads-t.c
index 56b2f967c00..ac481e0fe99 100644
--- a/unittest/mysys/waiting_threads-t.c
+++ b/unittest/mysys/waiting_threads-t.c
@@ -136,10 +136,8 @@ retry:
pthread_mutex_unlock(&lock);
pthread_mutex_unlock(& thds[id].lock);
wt_thd_destroy(& thds[id].thd);
-
- if (!--running_threads) /* now, signal when everybody is done with deinit */
- pthread_cond_signal(&cond);
pthread_mutex_unlock(&mutex);
+
DBUG_PRINT("wt", ("exiting"));
my_thread_end();
return 0;