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-rw-r--r--dbug/dbug.c14
-rw-r--r--dbug/factorial.c14
-rw-r--r--libmysqld/lib_sql.cc7
-rw-r--r--mysql-test/Makefile.am1
-rw-r--r--mysql-test/r/distinct.result26
-rw-r--r--mysql-test/r/func_time.result14
-rw-r--r--mysql-test/r/grant.result20
-rw-r--r--mysql-test/r/information_schema.result10
-rw-r--r--mysql-test/r/join_nested.result28
-rw-r--r--mysql-test/r/key.result7
-rw-r--r--mysql-test/r/ndb_read_multi_range.result6
-rw-r--r--mysql-test/r/null_key.result4
-rw-r--r--mysql-test/r/select.result86
-rw-r--r--mysql-test/r/subselect.result74
-rw-r--r--mysql-test/r/subselect3.result16
-rw-r--r--mysql-test/r/trigger-grant.result4
-rw-r--r--mysql-test/r/trigger.result25
-rw-r--r--mysql-test/t/distinct.test17
-rw-r--r--mysql-test/t/func_time.test12
-rw-r--r--mysql-test/t/grant.test35
-rw-r--r--mysql-test/t/information_schema.test12
-rw-r--r--mysql-test/t/join_nested.test39
-rw-r--r--mysql-test/t/key.test11
-rw-r--r--mysql-test/t/ndb_read_multi_range.test6
-rw-r--r--mysql-test/t/ps_1general.test2
-rw-r--r--mysql-test/t/select.test74
-rw-r--r--mysql-test/t/subselect.test59
-rw-r--r--mysql-test/t/subselect3.test17
-rw-r--r--mysql-test/t/trigger-grant.test4
-rw-r--r--mysql-test/t/trigger.test25
-rw-r--r--sql/filesort.cc6
-rw-r--r--sql/item.cc5
-rw-r--r--sql/item_func.cc14
-rw-r--r--sql/item_subselect.cc4
-rw-r--r--sql/item_timefunc.cc9
-rw-r--r--sql/mysql_priv.h3
-rw-r--r--sql/mysqld.cc16
-rw-r--r--sql/opt_range.cc12
-rw-r--r--sql/opt_sum.cc10
-rw-r--r--sql/sql_base.cc58
-rw-r--r--sql/sql_delete.cc8
-rw-r--r--sql/sql_lex.h15
-rw-r--r--sql/sql_parse.cc15
-rw-r--r--sql/sql_select.cc71
-rw-r--r--sql/sql_show.cc1
-rw-r--r--sql/sql_yacc.yy16
-rw-r--r--sql/table.cc1
-rw-r--r--sql/table.h23
-rw-r--r--support-files/mysql.spec.sh21
49 files changed, 869 insertions, 108 deletions
diff --git a/dbug/dbug.c b/dbug/dbug.c
index ef63f660543..6a17db588ad 100644
--- a/dbug/dbug.c
+++ b/dbug/dbug.c
@@ -2375,4 +2375,18 @@ va_list ap;
#endif /* NO_VARARGS */
+#else
+
+/*
+ * Dummy function, workaround for MySQL bug#14420 related
+ * build failure on a platform where linking with an empty
+ * archive fails.
+ *
+ * This block can be removed as soon as a fix for bug#14420
+ * is implemented.
+ */
+int i_am_a_dummy_function() {
+ return 0;
+}
+
#endif
diff --git a/dbug/factorial.c b/dbug/factorial.c
index 56197aef29e..7b190ea8d8e 100644
--- a/dbug/factorial.c
+++ b/dbug/factorial.c
@@ -1,6 +1,13 @@
#ifdef DBUG_OFF /* We are testing dbug */
-#undef DBUG_OFF
-#endif
+
+int factorial(register int value) {
+ if(value > 1) {
+ value *= factorial(value-1);
+ }
+ return value;
+}
+
+#else
#include <my_global.h>
@@ -15,3 +22,6 @@ register int value)
DBUG_PRINT ("result", ("result is %d", value));
DBUG_RETURN (value);
}
+
+#endif
+
diff --git a/libmysqld/lib_sql.cc b/libmysqld/lib_sql.cc
index 2853baf2dfe..d2de6c103dd 100644
--- a/libmysqld/lib_sql.cc
+++ b/libmysqld/lib_sql.cc
@@ -538,6 +538,11 @@ int init_embedded_server(int argc, char **argv, char **groups)
sql_print_error("Warning: Can't create thread to manage maintenance");
}
+ // FIXME initialize binlog_filter and rpl_filter if not already done
+ // corresponding delete is in clean_up()
+ if(!binlog_filter) binlog_filter = new Rpl_filter;
+ if(!rpl_filter) rpl_filter = new Rpl_filter;
+
if (opt_init_file)
{
if (read_init_file(opt_init_file))
@@ -593,7 +598,7 @@ void *create_embedded_thd(int client_flag)
thd->set_time();
thd->init_for_queries();
thd->client_capabilities= client_flag;
- thd->real_id= (pthread_t) thd;
+ thd->real_id= pthread_self();
thd->db= NULL;
thd->db_length= 0;
diff --git a/mysql-test/Makefile.am b/mysql-test/Makefile.am
index 678e6bdfd5c..ede012c1870 100644
--- a/mysql-test/Makefile.am
+++ b/mysql-test/Makefile.am
@@ -35,6 +35,7 @@ CLEANFILES = $(GENSCRIPTS)
INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include -I..
+
dist-hook:
mkdir -p \
$(distdir)/t \
diff --git a/mysql-test/r/distinct.result b/mysql-test/r/distinct.result
index e1a8a3151e9..109ddcd02e1 100644
--- a/mysql-test/r/distinct.result
+++ b/mysql-test/r/distinct.result
@@ -530,7 +530,8 @@ id select_type table type possible_keys key key_len ref rows Extra
EXPLAIN SELECT DISTINCT a,b FROM t1 GROUP BY a,b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3
-CREATE TABLE t2(a INT, b INT, c INT, d INT, PRIMARY KEY (a,b));
+CREATE TABLE t2(a INT, b INT NOT NULL, c INT NOT NULL, d INT,
+PRIMARY KEY (a,b));
INSERT INTO t2 VALUES (1,1,1,50), (1,2,3,40), (2,1,3,4);
EXPLAIN SELECT DISTINCT a FROM t2;
id select_type table type possible_keys key key_len ref rows Extra
@@ -644,3 +645,26 @@ SELECT COUNT(*) FROM
COUNT(*)
2
DROP TABLE t1, t2;
+CREATE TABLE t1 (a INT, UNIQUE (a));
+INSERT INTO t1 VALUES (4),(null),(2),(1),(null),(3);
+EXPLAIN SELECT DISTINCT a FROM t1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 index NULL a 5 NULL 6 Using index
+SELECT DISTINCT a FROM t1;
+a
+NULL
+1
+2
+3
+4
+EXPLAIN SELECT a FROM t1 GROUP BY a;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 index NULL a 5 NULL 6 Using index
+SELECT a FROM t1 GROUP BY a;
+a
+NULL
+1
+2
+3
+4
+DROP TABLE t1;
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index 1f52076f3d2..d5888d13a06 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -1183,6 +1183,20 @@ set time_zone= @@global.time_zone;
select str_to_date('10:00 PM', '%h:%i %p') + INTERVAL 10 MINUTE;
str_to_date('10:00 PM', '%h:%i %p') + INTERVAL 10 MINUTE
NULL
+CREATE TABLE t1 (a int, t1 time, t2 time, d date, PRIMARY KEY (a));
+INSERT INTO t1 VALUES (1, '10:00:00', NULL, NULL),
+(2, '11:00:00', '11:15:00', '1972-02-06');
+SELECT t1, t2, SEC_TO_TIME( TIME_TO_SEC( t2 ) - TIME_TO_SEC( t1 ) ), QUARTER(d)
+FROM t1;
+t1 t2 SEC_TO_TIME( TIME_TO_SEC( t2 ) - TIME_TO_SEC( t1 ) ) QUARTER(d)
+10:00:00 NULL NULL NULL
+11:00:00 11:15:00 00:15:00 1
+SELECT t1, t2, SEC_TO_TIME( TIME_TO_SEC( t2 ) - TIME_TO_SEC( t1 ) ), QUARTER(d)
+FROM t1 ORDER BY a DESC;
+t1 t2 SEC_TO_TIME( TIME_TO_SEC( t2 ) - TIME_TO_SEC( t1 ) ) QUARTER(d)
+11:00:00 11:15:00 00:15:00 1
+10:00:00 NULL NULL NULL
+DROP TABLE t1;
End of 5.0 tests
select date_sub("0050-01-01 00:00:01",INTERVAL 2 SECOND);
date_sub("0050-01-01 00:00:01",INTERVAL 2 SECOND)
diff --git a/mysql-test/r/grant.result b/mysql-test/r/grant.result
index 13f9950a337..fd218f2de62 100644
--- a/mysql-test/r/grant.result
+++ b/mysql-test/r/grant.result
@@ -1037,4 +1037,24 @@ REVOKE EXECUTE ON PROCEDURE p1 FROM 1234567890abcdefGHIKL@localhost;
ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
REVOKE EXECUTE ON PROCEDURE t1 FROM some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+CREATE USER bug23556@localhost;
+CREATE DATABASE bug23556;
+GRANT SELECT ON bug23556.* TO bug23556@localhost;
+USE bug23556;
+CREATE TABLE t1 (a INT PRIMARY KEY);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+GRANT DELETE ON t1 TO bug23556@localhost;
+USE bug23556;
+TRUNCATE t1;
+ERROR 42000: DROP command denied to user 'bug23556'@'localhost' for table 't1'
+USE bug23556;
+REVOKE DELETE ON t1 FROM bug23556@localhost;
+GRANT DROP ON t1 TO bug23556@localhost;
+USE bug23556;
+TRUNCATE t1;
+USE bug23556;
+DROP TABLE t1;
+USE test;
+DROP DATABASE bug23556;
+DROP USER bug23556@localhost;
End of 5.0 tests
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index e8599241cc0..58dc82b6c2a 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -1342,6 +1342,16 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 0 const row not found
2 DERIVED tables ALL NULL NULL NULL NULL 2
drop view v1;
+create table t1 (f1 int(11));
+create table t2 (f1 int(11), f2 int(11));
+select table_name from information_schema.tables
+where table_schema = 'test' and table_name not in
+(select table_name from information_schema.columns
+where table_schema = 'test' and column_name = 'f3');
+table_name
+t1
+t2
+drop table t1,t2;
End of 5.0 tests.
select * from information_schema.engines WHERE ENGINE="MyISAM";
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
diff --git a/mysql-test/r/join_nested.result b/mysql-test/r/join_nested.result
index 75caa6b45a4..8df5a9220a8 100644
--- a/mysql-test/r/join_nested.result
+++ b/mysql-test/r/join_nested.result
@@ -1605,3 +1605,31 @@ WHERE t1.id='5';
id ct pc nm
5 NULL NULL NULL
DROP TABLE t1,t2,t3,t4;
+CREATE TABLE t1 (a INT, b INT);
+CREATE TABLE t2 (a INT);
+CREATE TABLE t3 (a INT, c INT);
+CREATE TABLE t4 (a INT, c INT);
+CREATE TABLE t5 (a INT, c INT);
+SELECT b FROM t1 JOIN (t2 LEFT JOIN t3 USING (a) LEFT JOIN t4 USING (a)
+LEFT JOIN t5 USING (a)) USING (a);
+b
+SELECT c FROM t1 JOIN (t2 LEFT JOIN t3 USING (a) LEFT JOIN t4 USING (a)
+LEFT JOIN t5 USING (a)) USING (a);
+ERROR 23000: Column 'c' in field list is ambiguous
+SELECT b FROM t1 JOIN (t2 JOIN t3 USING (a) JOIN t4 USING (a)
+JOIN t5 USING (a)) USING (a);
+b
+SELECT c FROM t1 JOIN (t2 JOIN t3 USING (a) JOIN t4 USING (a)
+JOIN t5 USING (a)) USING (a);
+ERROR 23000: Column 'c' in field list is ambiguous
+DROP TABLE t1,t2,t3,t4,t5;
+CREATE TABLE t1 (a INT, b INT);
+CREATE TABLE t2 (a INT, b INT);
+CREATE TABLE t3 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1);
+INSERT INTO t2 VALUES (1,1);
+INSERT INTO t3 VALUES (1,1);
+SELECT * FROM t1 JOIN (t2 JOIN t3 USING (b)) USING (a);
+ERROR 23000: Column 'a' in from clause is ambiguous
+DROP TABLE t1,t2,t3;
+End of 5.0 tests
diff --git a/mysql-test/r/key.result b/mysql-test/r/key.result
index ea8d4338d08..853b837c46e 100644
--- a/mysql-test/r/key.result
+++ b/mysql-test/r/key.result
@@ -482,3 +482,10 @@ alter table t1 drop index i3, drop index i2, drop index i1;
alter table t1 add index i3 (c3), add index i2 (c2), add unique index i1 (c1);
ERROR 23000: Duplicate entry '1' for key 'i1'
drop table t1;
+CREATE TABLE t1( a TINYINT, KEY(a) ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES( 1 );
+ALTER TABLE t1 DISABLE KEYS;
+EXPLAIN SELECT MAX(a) FROM t1 FORCE INDEX(a);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 system NULL NULL NULL NULL 1
+drop table t1;
diff --git a/mysql-test/r/ndb_read_multi_range.result b/mysql-test/r/ndb_read_multi_range.result
index 8bc0f519cde..12f3185bb1a 100644
--- a/mysql-test/r/ndb_read_multi_range.result
+++ b/mysql-test/r/ndb_read_multi_range.result
@@ -417,12 +417,12 @@ a b c
9199 9200 NULL
223456 223457 NULL
245651 245652 2005-12-08 15:58:27
-select c, count(*)
+select t21.c, count(*)
from t21
inner join t22 using (a)
where t22.b in (2,256,257,1121,1134,4102,9200,223457,245652)
-group by c
-order by c;
+group by t21.c
+order by t21.c;
c count(*)
NULL 7
2005-12-08 15:58:27 1
diff --git a/mysql-test/r/null_key.result b/mysql-test/r/null_key.result
index 15ca73dd7c9..8a440284c53 100644
--- a/mysql-test/r/null_key.result
+++ b/mysql-test/r/null_key.result
@@ -30,7 +30,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref a,b a 5 const 3 Using where; Using index
explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 ref a,b a 5 const 2 Using where; Using index
+1 SIMPLE t1 range a,b a 9 NULL 3 Using where; Using index
explain select * from t1 where a > 1 and a < 3 limit 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a a 5 NULL 1 Using where; Using index
@@ -258,7 +258,7 @@ INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4
INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
explain select id from t1 where uniq_id is null;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 ref idx1 idx1 5 const 1 Using where
+1 SIMPLE t1 ref idx1 idx1 5 const 5 Using where
explain select id from t1 where uniq_id =1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 const idx1 idx1 5 const 1
diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result
index 6704842320f..981c341bc0d 100644
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -3642,3 +3642,89 @@ INSERT into t1 values (1), (2), (3);
SELECT * FROM t1 LIMIT 2, -1;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-1' at line 1
DROP TABLE t1;
+CREATE TABLE t1 (
+ID_with_null int NULL,
+ID_better int NOT NULL,
+INDEX idx1 (ID_with_null),
+INDEX idx2 (ID_better)
+);
+INSERT INTO t1 VALUES (1,1), (2,1), (null,3), (null,3), (null,3), (null,3);
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+SELECT COUNT(*) FROM t1 WHERE ID_with_null IS NULL;
+COUNT(*)
+128
+SELECT COUNT(*) FROM t1 WHERE ID_better=1;
+COUNT(*)
+2
+EXPLAIN SELECT * FROM t1 WHERE ID_better=1 AND ID_with_null IS NULL;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+DROP INDEX idx1 ON t1;
+CREATE UNIQUE INDEX idx1 ON t1(ID_with_null);
+EXPLAIN SELECT * FROM t1 WHERE ID_better=1 AND ID_with_null IS NULL;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+DROP TABLE t1;
+CREATE TABLE t1 (
+ID1_with_null int NULL,
+ID2_with_null int NULL,
+ID_better int NOT NULL,
+INDEX idx1 (ID1_with_null, ID2_with_null),
+INDEX idx2 (ID_better)
+);
+INSERT INTO t1 VALUES (1,1,1), (2,2,1), (3,null,3), (null,3,3), (null,null,3),
+(3,null,3), (null,3,3), (null,null,3), (3,null,3), (null,3,3), (null,null,3);
+INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null=3;
+COUNT(*)
+24
+SELECT COUNT(*) FROM t1 WHERE ID1_with_null=3 AND ID2_with_null IS NULL;
+COUNT(*)
+24
+SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null IS NULL;
+COUNT(*)
+192
+SELECT COUNT(*) FROM t1 WHERE ID_better=1;
+COUNT(*)
+2
+EXPLAIN SELECT * FROM t1
+WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+EXPLAIN SELECT * FROM t1
+WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null=3 IS NULL ;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+EXPLAIN SELECT * FROM t1
+WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+DROP INDEX idx1 ON t1;
+CREATE UNIQUE INDEX idx1 ON t1(ID1_with_null,ID2_with_null);
+EXPLAIN SELECT * FROM t1
+WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+EXPLAIN SELECT * FROM t1
+WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null IS NULL ;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+EXPLAIN SELECT * FROM t1
+WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+EXPLAIN SELECT * FROM t1
+WHERE ID_better=1 AND ID1_with_null IS NULL AND
+(ID2_with_null=1 OR ID2_with_null=2);
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref idx1,idx2 idx2 4 const 1 Using where
+DROP TABLE t1;
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index a8cff158338..ad68ac56fad 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -3046,6 +3046,80 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 2
2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
DROP TABLE t1;
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (2), (4), (1), (3);
+CREATE TABLE t2 (b int, c int);
+INSERT INTO t2 VALUES
+(2,1), (1,3), (2,1), (4,4), (2,2), (1,4);
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
+a
+2
+4
+1
+3
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
+ERROR 21000: Subquery returns more than 1 row
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
+a
+1
+2
+3
+4
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;
+ERROR 21000: Subquery returns more than 1 row
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
+b MAX(c)
+1 4
+2 2
+4 4
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);
+ERROR 21000: Subquery returns more than 1 row
+SELECT a FROM t1 GROUP BY a
+HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),
+(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+a
+1
+2
+3
+4
+SELECT a FROM t1 GROUP BY a
+HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),
+(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+ERROR 21000: Subquery returns more than 1 row
+SELECT a FROM t1 GROUP BY a
+HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+a
+4
+SELECT a FROM t1 GROUP BY a
+HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;
+ERROR 21000: Subquery returns more than 1 row
+SELECT a FROM t1
+ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
+(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+a
+2
+4
+1
+3
+SELECT a FROM t1
+ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
+(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+ERROR 21000: Subquery returns more than 1 row
+SELECT a FROM t1
+ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+a
+2
+1
+3
+4
+SELECT a FROM t1
+ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+ERROR 21000: Subquery returns more than 1 row
+DROP TABLE t1,t2;
create table t1 (df decimal(5,1));
insert into t1 values(1.1);
insert into t1 values(2.2);
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result
index caca7484f07..42dd87a82de 100644
--- a/mysql-test/r/subselect3.result
+++ b/mysql-test/r/subselect3.result
@@ -629,3 +629,19 @@ cc NULL NULL
aa 1 1
bb NULL NULL
drop table t1,t2;
+create table t1 (a int, b int);
+insert into t1 values (0,0), (2,2), (3,3);
+create table t2 (a int, b int);
+insert into t2 values (1,1), (3,3);
+select a, b, (a,b) in (select a, min(b) from t2 group by a) Z from t1;
+a b Z
+0 0 0
+2 2 0
+3 3 1
+insert into t2 values (NULL,4);
+select a, b, (a,b) in (select a, min(b) from t2 group by a) Z from t1;
+a b Z
+0 0 0
+2 2 0
+3 3 1
+drop table t1,t2;
diff --git a/mysql-test/r/trigger-grant.result b/mysql-test/r/trigger-grant.result
index eb211be0270..49c36513fbc 100644
--- a/mysql-test/r/trigger-grant.result
+++ b/mysql-test/r/trigger-grant.result
@@ -14,8 +14,8 @@ CREATE TABLE t1(num_value INT);
CREATE TABLE t2(user_str TEXT);
---> connection: default
-GRANT INSERT, DELETE ON mysqltest_db1.t1 TO mysqltest_dfn@localhost;
-GRANT INSERT, DELETE ON mysqltest_db1.t2 TO mysqltest_dfn@localhost;
+GRANT INSERT, DROP ON mysqltest_db1.t1 TO mysqltest_dfn@localhost;
+GRANT INSERT, DROP ON mysqltest_db1.t2 TO mysqltest_dfn@localhost;
---> connection: default
GRANT SUPER ON *.* TO mysqltest_dfn@localhost;
diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result
index dcd582fb55e..9e5e9c8244c 100644
--- a/mysql-test/r/trigger.result
+++ b/mysql-test/r/trigger.result
@@ -1241,6 +1241,31 @@ i j
2 2
13 13
drop table t1;
+CREATE TABLE t1 (a INT PRIMARY KEY);
+CREATE TABLE t2 (a INT PRIMARY KEY);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8);
+CREATE TRIGGER trg_t1 BEFORE DELETE on t1 FOR EACH ROW
+INSERT INTO t2 VALUES (OLD.a);
+FLUSH STATUS;
+TRUNCATE t1;
+SHOW STATUS LIKE 'handler_delete';
+Variable_name Value
+Handler_delete 0
+SELECT COUNT(*) FROM t2;
+COUNT(*)
+0
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8);
+DELETE FROM t2;
+FLUSH STATUS;
+DELETE FROM t1;
+SHOW STATUS LIKE 'handler_delete';
+Variable_name Value
+Handler_delete 8
+SELECT COUNT(*) FROM t2;
+COUNT(*)
+8
+DROP TRIGGER trg_t1;
+DROP TABLE t1,t2;
drop table if exists t1;
drop function if exists f1;
create table t1 (i int);
diff --git a/mysql-test/t/distinct.test b/mysql-test/t/distinct.test
index 8734b940241..476e4ce7735 100644
--- a/mysql-test/t/distinct.test
+++ b/mysql-test/t/distinct.test
@@ -364,7 +364,8 @@ EXPLAIN SELECT a FROM t1 GROUP BY a;
EXPLAIN SELECT a,b FROM t1 GROUP BY a,b;
EXPLAIN SELECT DISTINCT a,b FROM t1 GROUP BY a,b;
-CREATE TABLE t2(a INT, b INT, c INT, d INT, PRIMARY KEY (a,b));
+CREATE TABLE t2(a INT, b INT NOT NULL, c INT NOT NULL, d INT,
+ PRIMARY KEY (a,b));
INSERT INTO t2 VALUES (1,1,1,50), (1,2,3,40), (2,1,3,4);
EXPLAIN SELECT DISTINCT a FROM t2;
EXPLAIN SELECT DISTINCT a,a FROM t2;
@@ -525,3 +526,17 @@ SELECT COUNT(*) FROM
(SELECT DISTINCT a FROM t2 WHERE a='oe' COLLATE latin1_german2_ci) dt;
DROP TABLE t1, t2;
+
+#
+# Bug #25551: inconsistent behaviour in grouping NULL, depending on index type
+#
+CREATE TABLE t1 (a INT, UNIQUE (a));
+INSERT INTO t1 VALUES (4),(null),(2),(1),(null),(3);
+EXPLAIN SELECT DISTINCT a FROM t1;
+#result must have one row with NULL
+SELECT DISTINCT a FROM t1;
+EXPLAIN SELECT a FROM t1 GROUP BY a;
+#result must have one row with NULL
+SELECT a FROM t1 GROUP BY a;
+
+DROP TABLE t1;
diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index ebaa6d84bd3..9e5a3012934 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -692,6 +692,18 @@ set time_zone= @@global.time_zone;
#
select str_to_date('10:00 PM', '%h:%i %p') + INTERVAL 10 MINUTE;
+
+#
+# Bug #25643: SEC_TO_TIME function problem
+#
+CREATE TABLE t1 (a int, t1 time, t2 time, d date, PRIMARY KEY (a));
+INSERT INTO t1 VALUES (1, '10:00:00', NULL, NULL),
+ (2, '11:00:00', '11:15:00', '1972-02-06');
+SELECT t1, t2, SEC_TO_TIME( TIME_TO_SEC( t2 ) - TIME_TO_SEC( t1 ) ), QUARTER(d)
+ FROM t1;
+SELECT t1, t2, SEC_TO_TIME( TIME_TO_SEC( t2 ) - TIME_TO_SEC( t1 ) ), QUARTER(d)
+ FROM t1 ORDER BY a DESC;
+DROP TABLE t1;
--echo End of 5.0 tests
#
diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index 1d8991e92a1..1fabe2667a4 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -939,4 +939,39 @@ REVOKE EXECUTE ON PROCEDURE p1 FROM 1234567890abcdefGHIKL@localhost;
--error ER_WRONG_STRING_LENGTH
REVOKE EXECUTE ON PROCEDURE t1 FROM some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY;
+
+
+#
+# BUG#23556: TRUNCATE TABLE still maps to DELETE
+#
+CREATE USER bug23556@localhost;
+CREATE DATABASE bug23556;
+GRANT SELECT ON bug23556.* TO bug23556@localhost;
+connect (bug23556,localhost,bug23556,,bug23556);
+
+connection default;
+USE bug23556;
+CREATE TABLE t1 (a INT PRIMARY KEY); INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+GRANT DELETE ON t1 TO bug23556@localhost;
+
+connection bug23556;
+USE bug23556;
+--error ER_TABLEACCESS_DENIED_ERROR
+TRUNCATE t1;
+
+connection default;
+USE bug23556;
+REVOKE DELETE ON t1 FROM bug23556@localhost;
+GRANT DROP ON t1 TO bug23556@localhost;
+
+connection bug23556;
+USE bug23556;
+TRUNCATE t1;
+
+connection default;
+USE bug23556;
+DROP TABLE t1;
+USE test;
+DROP DATABASE bug23556;
+DROP USER bug23556@localhost;
--echo End of 5.0 tests
diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test
index 6d98e4c4aa9..de329ce7b0b 100644
--- a/mysql-test/t/information_schema.test
+++ b/mysql-test/t/information_schema.test
@@ -988,6 +988,18 @@ explain select * from v1;
explain select * from (select table_name from information_schema.tables) as a;
drop view v1;
+#
+# Bug#23299 Some queries against INFORMATION_SCHEMA with subqueries fail
+#
+create table t1 (f1 int(11));
+create table t2 (f1 int(11), f2 int(11));
+
+select table_name from information_schema.tables
+where table_schema = 'test' and table_name not in
+(select table_name from information_schema.columns
+ where table_schema = 'test' and column_name = 'f3');
+drop table t1,t2;
+
--echo End of 5.0 tests.
#
# Show engines
diff --git a/mysql-test/t/join_nested.test b/mysql-test/t/join_nested.test
index e7405418be7..f29366797f6 100644
--- a/mysql-test/t/join_nested.test
+++ b/mysql-test/t/join_nested.test
@@ -1045,3 +1045,42 @@ SELECT t1.*, t4.nm
WHERE t1.id='5';
DROP TABLE t1,t2,t3,t4;
+
+#
+# BUG#25575: ERROR 1052 (Column in from clause is ambiguous) with sub-join
+#
+CREATE TABLE t1 (a INT, b INT);
+CREATE TABLE t2 (a INT);
+CREATE TABLE t3 (a INT, c INT);
+CREATE TABLE t4 (a INT, c INT);
+CREATE TABLE t5 (a INT, c INT);
+
+SELECT b FROM t1 JOIN (t2 LEFT JOIN t3 USING (a) LEFT JOIN t4 USING (a)
+LEFT JOIN t5 USING (a)) USING (a);
+
+--error ER_NON_UNIQ_ERROR
+SELECT c FROM t1 JOIN (t2 LEFT JOIN t3 USING (a) LEFT JOIN t4 USING (a)
+LEFT JOIN t5 USING (a)) USING (a);
+
+SELECT b FROM t1 JOIN (t2 JOIN t3 USING (a) JOIN t4 USING (a)
+JOIN t5 USING (a)) USING (a);
+
+--error ER_NON_UNIQ_ERROR
+SELECT c FROM t1 JOIN (t2 JOIN t3 USING (a) JOIN t4 USING (a)
+JOIN t5 USING (a)) USING (a);
+
+DROP TABLE t1,t2,t3,t4,t5;
+CREATE TABLE t1 (a INT, b INT);
+CREATE TABLE t2 (a INT, b INT);
+CREATE TABLE t3 (a INT, b INT);
+
+INSERT INTO t1 VALUES (1,1);
+INSERT INTO t2 VALUES (1,1);
+INSERT INTO t3 VALUES (1,1);
+
+--error ER_NON_UNIQ_ERROR
+SELECT * FROM t1 JOIN (t2 JOIN t3 USING (b)) USING (a);
+
+DROP TABLE t1,t2,t3;
+
+--echo End of 5.0 tests
diff --git a/mysql-test/t/key.test b/mysql-test/t/key.test
index 0a5eb17f6f5..1a53344c8ef 100644
--- a/mysql-test/t/key.test
+++ b/mysql-test/t/key.test
@@ -442,3 +442,14 @@ alter table t1 drop index i3, drop index i2, drop index i1;
alter table t1 add index i3 (c3), add index i2 (c2), add unique index i1 (c1);
drop table t1;
+
+#
+# Bug #20604: Test for disabled keys with aggregate functions and FORCE INDEX.
+#
+
+CREATE TABLE t1( a TINYINT, KEY(a) ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES( 1 );
+ALTER TABLE t1 DISABLE KEYS;
+EXPLAIN SELECT MAX(a) FROM t1 FORCE INDEX(a);
+
+drop table t1;
diff --git a/mysql-test/t/ndb_read_multi_range.test b/mysql-test/t/ndb_read_multi_range.test
index c9059bcbd6b..9d7415880ce 100644
--- a/mysql-test/t/ndb_read_multi_range.test
+++ b/mysql-test/t/ndb_read_multi_range.test
@@ -249,12 +249,12 @@ t22.a in (select t12.a from t11, t12 where t11.a in(255,256) and t11.a = t12.a a
delete from t22 where a > 245651;
update t22 set b = a + 1;
select * from t22 order by 1,2,3;
-select c, count(*)
+select t21.c, count(*)
from t21
inner join t22 using (a)
where t22.b in (2,256,257,1121,1134,4102,9200,223457,245652)
-group by c
-order by c;
+group by t21.c
+order by t21.c;
DROP TABLE t1, t11, t12, t21, t22;
diff --git a/mysql-test/t/ps_1general.test b/mysql-test/t/ps_1general.test
index dd70f7edfa7..a9d4488b1be 100644
--- a/mysql-test/t/ps_1general.test
+++ b/mysql-test/t/ps_1general.test
@@ -579,7 +579,7 @@ prepare stmt1 from ' rename table t5 to t6, t7 to t8 ' ;
create table t5 (a int) ;
# rename must fail, t7 does not exist
# Clean up the filename here because embedded server reports whole path
---replace_result \\ / $MYSQL_TEST_DIR . /var/master-data/ "" t7.frm t7
+--replace_result \\ / $MYSQLTEST_VARDIR . /master-data/ "" t7.frm t7
--error 1017
execute stmt1 ;
create table t7 (a int) ;
diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test
index fbb2b4d8d3d..ba4c789ec08 100644
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@@ -3134,3 +3134,77 @@ SELECT * FROM t1 LIMIT 2, -1;
DROP TABLE t1;
+#
+# 25407: wrong estimate of NULL keys for unique indexes
+#
+
+CREATE TABLE t1 (
+ ID_with_null int NULL,
+ ID_better int NOT NULL,
+ INDEX idx1 (ID_with_null),
+ INDEX idx2 (ID_better)
+);
+
+INSERT INTO t1 VALUES (1,1), (2,1), (null,3), (null,3), (null,3), (null,3);
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID_with_null IS NULL;
+
+SELECT COUNT(*) FROM t1 WHERE ID_with_null IS NULL;
+SELECT COUNT(*) FROM t1 WHERE ID_better=1;
+
+EXPLAIN SELECT * FROM t1 WHERE ID_better=1 AND ID_with_null IS NULL;
+
+DROP INDEX idx1 ON t1;
+CREATE UNIQUE INDEX idx1 ON t1(ID_with_null);
+
+EXPLAIN SELECT * FROM t1 WHERE ID_better=1 AND ID_with_null IS NULL;
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (
+ ID1_with_null int NULL,
+ ID2_with_null int NULL,
+ ID_better int NOT NULL,
+ INDEX idx1 (ID1_with_null, ID2_with_null),
+ INDEX idx2 (ID_better)
+);
+
+INSERT INTO t1 VALUES (1,1,1), (2,2,1), (3,null,3), (null,3,3), (null,null,3),
+ (3,null,3), (null,3,3), (null,null,3), (3,null,3), (null,3,3), (null,null,3);
+
+INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID1_with_null IS NULL;
+INSERT INTO t1 SELECT * FROM t1 WHERE ID2_with_null IS NULL;
+
+SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null=3;
+SELECT COUNT(*) FROM t1 WHERE ID1_with_null=3 AND ID2_with_null IS NULL;
+SELECT COUNT(*) FROM t1 WHERE ID1_with_null IS NULL AND ID2_with_null IS NULL;
+SELECT COUNT(*) FROM t1 WHERE ID_better=1;
+
+EXPLAIN SELECT * FROM t1
+ WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
+EXPLAIN SELECT * FROM t1
+ WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null=3 IS NULL ;
+EXPLAIN SELECT * FROM t1
+ WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
+
+DROP INDEX idx1 ON t1;
+CREATE UNIQUE INDEX idx1 ON t1(ID1_with_null,ID2_with_null);
+
+EXPLAIN SELECT * FROM t1
+ WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null=3 ;
+EXPLAIN SELECT * FROM t1
+ WHERE ID_better=1 AND ID1_with_null=3 AND ID2_with_null IS NULL ;
+EXPLAIN SELECT * FROM t1
+ WHERE ID_better=1 AND ID1_with_null IS NULL AND ID2_with_null IS NULL;
+EXPLAIN SELECT * FROM t1
+ WHERE ID_better=1 AND ID1_with_null IS NULL AND
+ (ID2_with_null=1 OR ID2_with_null=2);
+
+DROP TABLE t1;
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 98471622bc5..4fd1542ea0f 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -2000,6 +2000,65 @@ SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
DROP TABLE t1;
+
+#
+# Bug 24653: sorting by expressions containing subselects
+# that return more than one row
+#
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (2), (4), (1), (3);
+
+CREATE TABLE t2 (b int, c int);
+INSERT INTO t2 VALUES
+ (2,1), (1,3), (2,1), (4,4), (2,2), (1,4);
+
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
+--error 1242
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
+--error 1242
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;
+
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
+--error 1242
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);
+
+
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+--error 1242
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+--error 1242
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;
+
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+--error 1242
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
+ (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+--error 1242
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+
+DROP TABLE t1,t2;
+
# End of 4.1 tests
#
diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test
index 23d78721dbe..ed8480ba464 100644
--- a/mysql-test/t/subselect3.test
+++ b/mysql-test/t/subselect3.test
@@ -472,3 +472,20 @@ select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by grp) Z
drop table t1,t2;
+#
+# BUG#24420: row-based IN suqueries with aggregation when the left operand
+# of the subquery predicate may contain NULL values
+#
+
+create table t1 (a int, b int);
+insert into t1 values (0,0), (2,2), (3,3);
+create table t2 (a int, b int);
+insert into t2 values (1,1), (3,3);
+
+select a, b, (a,b) in (select a, min(b) from t2 group by a) Z from t1;
+
+insert into t2 values (NULL,4);
+select a, b, (a,b) in (select a, min(b) from t2 group by a) Z from t1;
+
+drop table t1,t2;
+
diff --git a/mysql-test/t/trigger-grant.test b/mysql-test/t/trigger-grant.test
index 6dd0c83dc92..2a0cf829bae 100644
--- a/mysql-test/t/trigger-grant.test
+++ b/mysql-test/t/trigger-grant.test
@@ -60,8 +60,8 @@ CREATE TABLE t2(user_str TEXT);
--echo
--echo ---> connection: default
-GRANT INSERT, DELETE ON mysqltest_db1.t1 TO mysqltest_dfn@localhost;
-GRANT INSERT, DELETE ON mysqltest_db1.t2 TO mysqltest_dfn@localhost;
+GRANT INSERT, DROP ON mysqltest_db1.t1 TO mysqltest_dfn@localhost;
+GRANT INSERT, DROP ON mysqltest_db1.t2 TO mysqltest_dfn@localhost;
#
# Check that the user must have TRIGGER privilege to create a trigger.
diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test
index b40a8538e04..b6bf8fcb40e 100644
--- a/mysql-test/t/trigger.test
+++ b/mysql-test/t/trigger.test
@@ -1505,6 +1505,31 @@ update t1 set i= i+ 10 where j > 2;
select * from t1;
drop table t1;
+#
+# Bug#23556 TRUNCATE TABLE still maps to DELETE
+#
+CREATE TABLE t1 (a INT PRIMARY KEY);
+CREATE TABLE t2 (a INT PRIMARY KEY);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8);
+
+CREATE TRIGGER trg_t1 BEFORE DELETE on t1 FOR EACH ROW
+ INSERT INTO t2 VALUES (OLD.a);
+
+FLUSH STATUS;
+TRUNCATE t1;
+SHOW STATUS LIKE 'handler_delete';
+SELECT COUNT(*) FROM t2;
+
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8);
+DELETE FROM t2;
+
+FLUSH STATUS;
+DELETE FROM t1;
+SHOW STATUS LIKE 'handler_delete';
+SELECT COUNT(*) FROM t2;
+
+DROP TRIGGER trg_t1;
+DROP TABLE t1,t2;
#
# Bug #23651 "Server crashes when trigger which uses stored function
diff --git a/sql/filesort.cc b/sql/filesort.cc
index 46ef9c9a553..58ca4837858 100644
--- a/sql/filesort.cc
+++ b/sql/filesort.cc
@@ -434,7 +434,8 @@ static ha_rows find_all_keys(SORTPARAM *param, SQL_SELECT *select,
byte *ref_pos,*next_pos,ref_buff[MAX_REFLENGTH];
my_off_t record;
TABLE *sort_form;
- volatile THD::killed_state *killed= &current_thd->killed;
+ THD *thd= current_thd;
+ volatile THD::killed_state *killed= &thd->killed;
handler *file;
MY_BITMAP *save_read_set, *save_write_set;
DBUG_ENTER("find_all_keys");
@@ -547,6 +548,9 @@ static ha_rows find_all_keys(SORTPARAM *param, SQL_SELECT *select,
}
else
file->unlock_row();
+ /* It does not make sense to read more keys in case of a fatal error */
+ if (thd->net.report_error)
+ DBUG_RETURN(HA_POS_ERROR);
}
if (quick_select)
{
diff --git a/sql/item.cc b/sql/item.cc
index 0f28572163e..b88d0e92854 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -1270,7 +1270,10 @@ void Item::split_sum_func2(THD *thd, Item **ref_pointer_array,
if (type() == SUM_FUNC_ITEM && skip_registered &&
((Item_sum *) this)->ref_by)
return;
- if (type() != SUM_FUNC_ITEM && with_sum_func)
+ if ((type() != SUM_FUNC_ITEM && with_sum_func) ||
+ (type() == FUNC_ITEM &&
+ (((Item_func *) this)->functype() == Item_func::ISNOTNULLTEST_FUNC ||
+ ((Item_func *) this)->functype() == Item_func::TRIG_COND_FUNC)))
{
/* Will split complicated items and ignore simple ones */
split_sum_func(thd, ref_pointer_array, fields);
diff --git a/sql/item_func.cc b/sql/item_func.cc
index fe3a2c393fb..a4fbf2c0821 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -3085,7 +3085,13 @@ public:
int count;
bool locked;
pthread_cond_t cond;
+#ifndef EMBEDDED_LIBRARY
pthread_t thread;
+ void set_thread(THD *thd) { thread= thd->real_id; }
+#else
+ THD *thread;
+ void set_thread(THD *thd) { thread= thd; }
+#endif /*EMBEDDED_LIBRARY*/
ulong thread_id;
User_level_lock(const char *key_arg,uint length, ulong id)
@@ -3239,7 +3245,7 @@ void debug_sync_point(const char* lock_name, uint lock_timeout)
else
{
ull->locked=1;
- ull->thread=thd->real_id;
+ ull->set_thread(thd);
thd->ull=ull;
}
pthread_mutex_unlock(&LOCK_user_locks);
@@ -3314,7 +3320,7 @@ longlong Item_func_get_lock::val_int()
null_value=1; // Probably out of memory
return 0;
}
- ull->thread=thd->real_id;
+ ull->set_thread(thd);
thd->ull=ull;
pthread_mutex_unlock(&LOCK_user_locks);
return 1; // Got new lock
@@ -3355,7 +3361,7 @@ longlong Item_func_get_lock::val_int()
else // We got the lock
{
ull->locked=1;
- ull->thread=thd->real_id;
+ ull->set_thread(thd);
ull->thread_id= thd->thread_id;
thd->ull=ull;
error=0;
@@ -3404,7 +3410,7 @@ longlong Item_func_release_lock::val_int()
else
{
#ifdef EMBEDDED_LIBRARY
- if (ull->locked && pthread_equal(current_thd->real_id,ull->thread))
+ if (ull->locked && (current_thd == ull->thread))
#else
if (ull->locked && pthread_equal(pthread_self(),ull->thread))
#endif
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc
index e131072d9bf..58aa7de073f 100644
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -238,6 +238,10 @@ bool Item_subselect::exec()
{
int res;
+ if (thd->net.report_error)
+ /* Do not execute subselect in case of a fatal error */
+ return 1;
+
res= engine->exec();
if (engine_changed)
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc
index faeef7fd5db..369ab842d65 100644
--- a/sql/item_timefunc.cc
+++ b/sql/item_timefunc.cc
@@ -1007,7 +1007,8 @@ longlong Item_func_quarter::val_int()
{
DBUG_ASSERT(fixed == 1);
TIME ltime;
- (void) get_arg0_date(&ltime, TIME_FUZZY_DATE);
+ if (get_arg0_date(&ltime, TIME_FUZZY_DATE))
+ return 0;
return (longlong) ((ltime.month+2)/3);
}
@@ -1647,6 +1648,7 @@ String *Item_func_sec_to_time::val_str(String *str)
{
DBUG_ASSERT(fixed == 1);
TIME ltime;
+ longlong arg_val= args[0]->val_int();
if ((null_value=args[0]->null_value) || str->alloc(19))
{
@@ -1654,7 +1656,7 @@ String *Item_func_sec_to_time::val_str(String *str)
return (String*) 0;
}
- sec_to_time(args[0]->val_int(), args[0]->unsigned_flag, &ltime);
+ sec_to_time(arg_val, args[0]->unsigned_flag, &ltime);
make_time((DATE_TIME_FORMAT *) 0, &ltime, str);
return str;
@@ -1665,11 +1667,12 @@ longlong Item_func_sec_to_time::val_int()
{
DBUG_ASSERT(fixed == 1);
TIME ltime;
+ longlong arg_val= args[0]->val_int();
if ((null_value=args[0]->null_value))
return 0;
- sec_to_time(args[0]->val_int(), args[0]->unsigned_flag, &ltime);
+ sec_to_time(arg_val, args[0]->unsigned_flag, &ltime);
return (ltime.neg ? -1 : 1) *
((ltime.hour)*10000 + ltime.minute*100 + ltime.second);
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index 742efc71e63..1515fef4387 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -1151,7 +1151,8 @@ bool push_new_name_resolution_context(THD *thd,
TABLE_LIST *left_op,
TABLE_LIST *right_op);
void add_join_on(TABLE_LIST *b,Item *expr);
-void add_join_natural(TABLE_LIST *a,TABLE_LIST *b,List<String> *using_fields);
+void add_join_natural(TABLE_LIST *a,TABLE_LIST *b,List<String> *using_fields,
+ SELECT_LEX *lex);
bool add_proc_to_list(THD *thd, Item *item);
TABLE *unlink_open_table(THD *thd,TABLE *list,TABLE *find);
void update_non_unique_table_error(TABLE_LIST *update,
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 88f1b336043..46574afb707 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -2610,6 +2610,14 @@ static int init_common_variables(const char *conf_file_name, int argc,
max_system_variables.pseudo_thread_id= (ulong)~0;
start_time=time((time_t*) 0);
+ rpl_filter= new Rpl_filter;
+ binlog_filter= new Rpl_filter;
+ if (!rpl_filter || !binlog_filter)
+ {
+ sql_perror("Could not allocate replication and binlog filters");
+ exit(1);
+ }
+
if (init_thread_environment())
return 1;
mysql_init_variables();
@@ -3470,14 +3478,6 @@ int main(int argc, char **argv)
MY_INIT(argv[0]); // init my_sys library & pthreads
/* nothing should come before this line ^^^ */
- rpl_filter= new Rpl_filter;
- binlog_filter= new Rpl_filter;
- if (!rpl_filter || !binlog_filter)
- {
- sql_perror("Could not allocate replication and binlog filters");
- exit(1);
- }
-
/* Set signal used to kill MySQL */
thr_kill_signal= thd_lib_detected == THD_LIB_LT ? SIGINT : SIGUSR2;
diff --git a/sql/opt_range.cc b/sql/opt_range.cc
index 628b07631c1..733203b3160 100644
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -219,6 +219,8 @@ public:
}
inline void merge_flags(SEL_ARG *arg) { maybe_flag|=arg->maybe_flag; }
inline void maybe_smaller() { maybe_flag=1; }
+ /* Return true iff it's a single-point null interval */
+ inline bool is_null_interval() { return maybe_null && max_value[0] == 1; }
inline int cmp_min_to_min(SEL_ARG* arg)
{
return sel_cmp(field,min_value, arg->min_value, min_flag, arg->min_flag);
@@ -560,6 +562,7 @@ public:
bool is_ror_scan;
/* Number of ranges in the last checked tree->key */
uint n_ranges;
+ uint8 first_null_comp; /* first null component if any, 0 - otherwise */
};
class TABLE_READ_PLAN;
@@ -7016,6 +7019,7 @@ check_quick_select(PARAM *param,uint idx,SEL_ARG *tree, bool update_tbl_stats)
DBUG_ENTER("check_quick_select");
param->is_ror_scan= FALSE;
+ param->first_null_comp= 0;
if (!tree)
DBUG_RETURN(HA_POS_ERROR); // Can't use it
@@ -7116,6 +7120,7 @@ check_quick_keys(PARAM *param,uint idx,SEL_ARG *key_tree,
ha_rows records=0, tmp;
uint tmp_min_flag, tmp_max_flag, keynr, min_key_length, max_key_length;
char *tmp_min_key, *tmp_max_key;
+ uint8 save_first_null_comp= param->first_null_comp;
param->max_key_part=max(param->max_key_part,key_tree->part);
if (key_tree->left != &null_element)
@@ -7153,6 +7158,9 @@ check_quick_keys(PARAM *param,uint idx,SEL_ARG *key_tree,
param->is_ror_scan= FALSE;
}
+ if (!param->first_null_comp && key_tree->is_null_interval())
+ param->first_null_comp= key_tree->part+1;
+
if (key_tree->next_key_part &&
key_tree->next_key_part->part == key_tree->part+1 &&
key_tree->next_key_part->type == SEL_ARG::KEY_RANGE)
@@ -7196,7 +7204,8 @@ check_quick_keys(PARAM *param,uint idx,SEL_ARG *key_tree,
(param->table->key_info[keynr].flags & (HA_NOSAME | HA_END_SPACE_KEY)) ==
HA_NOSAME &&
min_key_length == max_key_length &&
- !memcmp(param->min_key,param->max_key,min_key_length))
+ !memcmp(param->min_key,param->max_key,min_key_length) &&
+ !param->first_null_comp)
{
tmp=1; // Max one record
param->n_ranges++;
@@ -7271,6 +7280,7 @@ check_quick_keys(PARAM *param,uint idx,SEL_ARG *key_tree,
return tmp;
records+=tmp;
}
+ param->first_null_comp= save_first_null_comp;
return records;
}
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc
index 90a3ff66a22..5bd5ec4b42d 100644
--- a/sql/opt_sum.cc
+++ b/sql/opt_sum.cc
@@ -97,9 +97,9 @@ static ulonglong get_exact_record_count(TABLE_LIST *tables)
GROUP BY part.
RETURN VALUES
- 0 No errors
- 1 if all items were resolved
- -1 on impossible conditions
+ 0 no errors
+ 1 if all items were resolved
+ HA_ERR_KEY_NOT_FOUND on impossible conditions
OR an error number from my_base.h HA_ERR_... if a deadlock or a lock
wait timeout happens, for example
*/
@@ -267,7 +267,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
if (error)
{
if (error == HA_ERR_KEY_NOT_FOUND || error == HA_ERR_END_OF_FILE)
- return -1; // No rows matching WHERE
+ return HA_ERR_KEY_NOT_FOUND; // No rows matching WHERE
/* HA_ERR_LOCK_DEADLOCK or some other error */
table->file->print_error(error, MYF(0));
return(error);
@@ -354,7 +354,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
if (error)
{
if (error == HA_ERR_KEY_NOT_FOUND || error == HA_ERR_END_OF_FILE)
- return -1; // No rows matching WHERE
+ return HA_ERR_KEY_NOT_FOUND; // No rows matching WHERE
/* HA_ERR_LOCK_DEADLOCK or some other error */
table->file->print_error(error, MYF(0));
return(error);
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index c03910a7829..fd2e8445132 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -3764,7 +3764,7 @@ find_field_in_natural_join(THD *thd, TABLE_LIST *table_ref, const char *name,
{
List_iterator_fast<Natural_join_column>
field_it(*(table_ref->join_columns));
- Natural_join_column *nj_col;
+ Natural_join_column *nj_col, *curr_nj_col;
Field *found_field;
Query_arena *arena, backup;
DBUG_ENTER("find_field_in_natural_join");
@@ -3776,14 +3776,21 @@ find_field_in_natural_join(THD *thd, TABLE_LIST *table_ref, const char *name,
LINT_INIT(arena);
LINT_INIT(found_field);
- for (;;)
+ for (nj_col= NULL, curr_nj_col= field_it++; curr_nj_col;
+ curr_nj_col= field_it++)
{
- if (!(nj_col= field_it++))
- DBUG_RETURN(NULL);
-
- if (!my_strcasecmp(system_charset_info, nj_col->name(), name))
- break;
+ if (!my_strcasecmp(system_charset_info, curr_nj_col->name(), name))
+ {
+ if (nj_col)
+ {
+ my_error(ER_NON_UNIQ_ERROR, MYF(0), name, thd->where);
+ DBUG_RETURN(NULL);
+ }
+ nj_col= curr_nj_col;
+ }
}
+ if (!nj_col)
+ DBUG_RETURN(NULL);
if (nj_col->view_field)
{
@@ -4684,9 +4691,16 @@ mark_common_columns(THD *thd, TABLE_LIST *table_ref_1, TABLE_LIST *table_ref_2,
{
bool found= FALSE;
const char *field_name_1;
+ /* true if field_name_1 is a member of using_fields */
+ bool is_using_column_1;
if (!(nj_col_1= it_1.get_or_create_column_ref(leaf_1)))
goto err;
field_name_1= nj_col_1->name();
+ is_using_column_1= using_fields &&
+ test_if_string_in_list(field_name_1, using_fields);
+ DBUG_PRINT ("info", ("field_name_1=%s.%s",
+ nj_col_1->table_name() ? nj_col_1->table_name() : "",
+ field_name_1));
/*
Find a field with the same name in table_ref_2.
@@ -4703,6 +4717,10 @@ mark_common_columns(THD *thd, TABLE_LIST *table_ref_1, TABLE_LIST *table_ref_2,
if (!(cur_nj_col_2= it_2.get_or_create_column_ref(leaf_2)))
goto err;
cur_field_name_2= cur_nj_col_2->name();
+ DBUG_PRINT ("info", ("cur_field_name_2=%s.%s",
+ cur_nj_col_2->table_name() ?
+ cur_nj_col_2->table_name() : "",
+ cur_field_name_2));
/*
Compare the two columns and check for duplicate common fields.
@@ -4710,10 +4728,16 @@ mark_common_columns(THD *thd, TABLE_LIST *table_ref_1, TABLE_LIST *table_ref_2,
table_ref_2 (then found == TRUE), or if a field in table_ref_2
was already matched by some previous field in table_ref_1
(then cur_nj_col_2->is_common == TRUE).
+ Note that it is too early to check the columns outside of the
+ USING list for ambiguity because they are not actually "referenced"
+ here. These columns must be checked only on unqualified reference
+ by name (e.g. in SELECT list).
*/
if (!my_strcasecmp(system_charset_info, field_name_1, cur_field_name_2))
{
- if (found || cur_nj_col_2->is_common)
+ DBUG_PRINT ("info", ("match c1.is_common=%d", nj_col_1->is_common));
+ if (cur_nj_col_2->is_common ||
+ (found && (!using_fields || is_using_column_1)))
{
my_error(ER_NON_UNIQ_ERROR, MYF(0), field_name_1, thd->where);
goto err;
@@ -4739,9 +4763,7 @@ mark_common_columns(THD *thd, TABLE_LIST *table_ref_1, TABLE_LIST *table_ref_2,
clause (if present), mark them as common fields, and add a new
equi-join condition to the ON clause.
*/
- if (nj_col_2 &&
- (!using_fields ||
- test_if_string_in_list(field_name_1, using_fields)))
+ if (nj_col_2 && (!using_fields ||is_using_column_1))
{
Item *item_1= nj_col_1->create_item(thd);
Item *item_2= nj_col_2->create_item(thd);
@@ -4796,6 +4818,13 @@ mark_common_columns(THD *thd, TABLE_LIST *table_ref_1, TABLE_LIST *table_ref_2,
eq_cond);
nj_col_1->is_common= nj_col_2->is_common= TRUE;
+ DBUG_PRINT ("info", ("%s.%s and %s.%s are common",
+ nj_col_1->table_name() ?
+ nj_col_1->table_name() : "",
+ nj_col_1->name(),
+ nj_col_2->table_name() ?
+ nj_col_2->table_name() : "",
+ nj_col_2->name()));
if (field_1)
{
@@ -5462,7 +5491,12 @@ bool setup_tables(THD *thd, Name_resolution_context *context,
get_key_map_from_key_list(&map, table, table_list->use_index);
if (map.is_set_all())
DBUG_RETURN(1);
- table->keys_in_use_for_query=map;
+ /*
+ Don't introduce keys in keys_in_use_for_query that weren't there
+ before. FORCE/USE INDEX should not add keys, it should only remove
+ all keys except the key(s) specified in the hint.
+ */
+ table->keys_in_use_for_query.intersect(map);
}
if (table_list->ignore_index)
{
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index e3405d9c9d9..ea8c0e2d83e 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -69,13 +69,13 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
Test if the user wants to delete all rows and deletion doesn't have
any side-effects (because of triggers), so we can use optimized
handler::delete_all_rows() method.
-
- If row-based replication is used, we also delete the table row by
- row.
+ We implement fast TRUNCATE for InnoDB even if triggers are present.
+ TRUNCATE ignores triggers.
*/
if (!using_limit && const_cond && (!conds || conds->val_int()) &&
!(specialflag & (SPECIAL_NO_NEW_FUNC | SPECIAL_SAFE_MODE)) &&
- !(table->triggers && table->triggers->has_delete_triggers()) &&
+ (thd->lex->sql_command == SQLCOM_TRUNCATE ||
+ !(table->triggers && table->triggers->has_delete_triggers())) &&
!thd->current_stmt_binlog_row_based)
{
/* Update the table->file->stats.records number */
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 8632ab0f675..cc52be37036 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -620,6 +620,21 @@ public:
/* index in the select list of the expression currently being fixed */
int cur_pos_in_select_list;
+ List<udf_func> udf_list; /* udf function calls stack */
+ /*
+ This is a copy of the original JOIN USING list that comes from
+ the parser. The parser :
+ 1. Sets the natural_join of the second TABLE_LIST in the join
+ and the st_select_lex::prev_join_using.
+ 2. Makes a parent TABLE_LIST and sets its is_natural_join/
+ join_using_fields members.
+ 3. Uses the wrapper TABLE_LIST as a table in the upper level.
+ We cannot assign directly to join_using_fields in the parser because
+ at stage (1.) the parent TABLE_LIST is not constructed yet and
+ the assignment will override the JOIN USING fields of the lower level
+ joins on the right.
+ */
+ List<String> *prev_join_using;
void init_query();
void init_select();
st_select_lex_unit* master_unit();
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 1b7cf2a342d..6d5d7328835 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -3555,7 +3555,7 @@ end_with_restore_list:
break;
}
DBUG_ASSERT(first_table == all_tables && first_table != 0);
- if (check_one_table_access(thd, DELETE_ACL, all_tables))
+ if (check_one_table_access(thd, DROP_ACL, all_tables))
goto error;
/*
Don't allow this within a transaction because we want to use
@@ -6666,11 +6666,8 @@ TABLE_LIST *st_select_lex::nest_last_join(THD *thd)
If this is a JOIN ... USING, move the list of joined fields to the
table reference that describes the join.
*/
- if (table->join_using_fields)
- {
- ptr->join_using_fields= table->join_using_fields;
- table->join_using_fields= NULL;
- }
+ if (prev_join_using)
+ ptr->join_using_fields= prev_join_using;
}
}
join_list->push_front(ptr);
@@ -6926,6 +6923,7 @@ void add_join_on(TABLE_LIST *b, Item *expr)
a Left join argument
b Right join argument
using_fields Field names from USING clause
+ lex The current st_select_lex
IMPLEMENTATION
This function marks that table b should be joined with a either via
@@ -6954,10 +6952,11 @@ void add_join_on(TABLE_LIST *b, Item *expr)
None
*/
-void add_join_natural(TABLE_LIST *a, TABLE_LIST *b, List<String> *using_fields)
+void add_join_natural(TABLE_LIST *a, TABLE_LIST *b, List<String> *using_fields,
+ SELECT_LEX *lex)
{
b->natural_join= a;
- b->join_using_fields= using_fields;
+ lex->prev_join_using= using_fields;
}
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index c11553e9eed..4966efbd366 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -717,11 +717,20 @@ JOIN::optimize()
{
int res;
/*
- opt_sum_query() returns -1 if no rows match to the WHERE conditions,
- or 1 if all items were resolved, or 0, or an error number HA_ERR_...
+ opt_sum_query() returns HA_ERR_KEY_NOT_FOUND if no rows match
+ to the WHERE conditions,
+ or 1 if all items were resolved,
+ or 0, or an error number HA_ERR_...
*/
if ((res=opt_sum_query(select_lex->leaf_tables, all_fields, conds)))
{
+ if (res == HA_ERR_KEY_NOT_FOUND)
+ {
+ DBUG_PRINT("info",("No matching min/max row"));
+ zero_result_cause= "No matching min/max row";
+ error=0;
+ DBUG_RETURN(0);
+ }
if (res > 1)
{
thd->fatal_error();
@@ -729,13 +738,6 @@ JOIN::optimize()
DBUG_PRINT("error",("Error from opt_sum_query"));
DBUG_RETURN(1);
}
- if (res < 0)
- {
- DBUG_PRINT("info",("No matching min/max row"));
- zero_result_cause= "No matching min/max row";
- error=0;
- DBUG_RETURN(0);
- }
DBUG_PRINT("info",("Select tables optimized away"));
zero_result_cause= "Select tables optimized away";
tables_list= 0; // All tables resolved
@@ -865,6 +867,13 @@ JOIN::optimize()
{
ORDER *org_order= order;
order=remove_const(this, order,conds,1, &simple_order);
+ if (thd->net.report_error)
+ {
+ error= 1;
+ DBUG_PRINT("error",("Error from remove_const"));
+ DBUG_RETURN(1);
+ }
+
/*
If we are using ORDER BY NULL or ORDER BY const_expression,
return result in any order (even if we are using a GROUP BY)
@@ -874,10 +883,11 @@ JOIN::optimize()
}
/*
Check if we can optimize away GROUP BY/DISTINCT.
- We can do that if there are no aggregate functions and the
+ We can do that if there are no aggregate functions, the
fields in DISTINCT clause (if present) and/or columns in GROUP BY
(if present) contain direct references to all key parts of
- an unique index (in whatever order).
+ an unique index (in whatever order) and if the key parts of the
+ unique index cannot contain NULLs.
Note that the unique keys for DISTINCT and GROUP BY should not
be the same (as long as they are unique).
@@ -972,6 +982,12 @@ JOIN::optimize()
group_list= remove_const(this, (old_group_list= group_list), conds,
rollup.state == ROLLUP::STATE_NONE,
&simple_group);
+ if (thd->net.report_error)
+ {
+ error= 1;
+ DBUG_PRINT("error",("Error from remove_const"));
+ DBUG_RETURN(1);
+ }
if (old_group_list && !group_list)
select_distinct= 0;
}
@@ -988,6 +1004,12 @@ JOIN::optimize()
{
group_list= procedure->group= remove_const(this, procedure->group, conds,
1, &simple_group);
+ if (thd->net.report_error)
+ {
+ error= 1;
+ DBUG_PRINT("error",("Error from remove_const"));
+ DBUG_RETURN(1);
+ }
calc_group_buffer(this, group_list);
}
@@ -6578,6 +6600,8 @@ remove_const(JOIN *join,ORDER *first_order, COND *cond,
*simple_order=0; // Must do a temp table to sort
else if (!(order_tables & not_const_tables))
{
+ if (order->item[0]->with_subselect)
+ order->item[0]->val_str(&order->item[0]->str_value);
DBUG_PRINT("info",("removing: %s", order->item[0]->full_name()));
continue; // skip const item
}
@@ -12107,7 +12131,7 @@ test_if_subkey(ORDER *order, TABLE *table, uint ref, uint ref_key_parts,
/*
- Check if GROUP BY/DISTINCT can be optimized away because the set is
+ Check if GROUP BY/DISTINCT can be optimized away because the set is
already known to be distinct.
SYNOPSIS
@@ -12115,7 +12139,7 @@ test_if_subkey(ORDER *order, TABLE *table, uint ref, uint ref_key_parts,
table The table to operate on.
find_func function to iterate over the list and search
for a field
-
+
DESCRIPTION
Used in removing the GROUP BY/DISTINCT of the following types of
statements:
@@ -12126,12 +12150,13 @@ test_if_subkey(ORDER *order, TABLE *table, uint ref, uint ref_key_parts,
then <any combination of a,b,c>,{whatever} is also distinct
This function checks if all the key parts of any of the unique keys
- of the table are referenced by a list : either the select list
+ of the table are referenced by a list : either the select list
through find_field_in_item_list or GROUP BY list through
find_field_in_order_list.
- If the above holds then we can safely remove the GROUP BY/DISTINCT,
+ If the above holds and the key parts cannot contain NULLs then we
+ can safely remove the GROUP BY/DISTINCT,
as no result set can be more distinct than an unique key.
-
+
RETURN VALUE
1 found
0 not found.
@@ -12154,7 +12179,8 @@ list_contains_unique_index(TABLE *table,
key_part < key_part_end;
key_part++)
{
- if (!find_func(key_part->field, data))
+ if (key_part->field->maybe_null() ||
+ !find_func(key_part->field, data))
break;
}
if (key_part == key_part_end)
@@ -12262,13 +12288,14 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
DBUG_ENTER("test_if_skip_sort_order");
LINT_INIT(ref_key_parts);
+ /* Check which keys can be used to resolve ORDER BY. */
+ usable_keys= table->keys_in_use_for_query;
+
/*
- Check which keys can be used to resolve ORDER BY.
- We must not try to use disabled keys.
+ Keys disabled by ALTER TABLE ... DISABLE KEYS should have already
+ been taken into account.
*/
- usable_keys= table->s->keys_in_use;
- /* we must not consider keys that are disabled by IGNORE INDEX */
- usable_keys.intersect(table->keys_in_use_for_query);
+ DBUG_ASSERT(usable_keys.is_subset(table->s->keys_in_use));
for (ORDER *tmp_order=order; tmp_order ; tmp_order=tmp_order->next)
{
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index d8ae85ca440..8979668cbe6 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -5077,6 +5077,7 @@ bool get_schema_tables_result(JOIN *join)
if (is_subselect) // is subselect
{
+ table_list->table->file->extra(HA_EXTRA_NO_CACHE);
table_list->table->file->extra(HA_EXTRA_RESET_STATE);
table_list->table->file->delete_all_rows();
free_io_cache(table_list->table);
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index eb8641f011f..caca310180d 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -7116,11 +7116,11 @@ join_table:
YYERROR_UNLESS($1 && $3);
}
'(' using_list ')'
- { add_join_natural($1,$3,$7); $$=$3; }
+ { add_join_natural($1,$3,$7,Select); $$=$3; }
| table_ref NATURAL JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && ($$=$4));
- add_join_natural($1,$4,NULL);
+ add_join_natural($1,$4,NULL,Select);
}
/* LEFT JOIN variants */
@@ -7147,11 +7147,15 @@ join_table:
YYERROR_UNLESS($1 && $5);
}
USING '(' using_list ')'
- { add_join_natural($1,$5,$9); $5->outer_join|=JOIN_TYPE_LEFT; $$=$5; }
+ {
+ add_join_natural($1,$5,$9,Select);
+ $5->outer_join|=JOIN_TYPE_LEFT;
+ $$=$5;
+ }
| table_ref NATURAL LEFT opt_outer JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && $6);
- add_join_natural($1,$6,NULL);
+ add_join_natural($1,$6,NULL,Select);
$6->outer_join|=JOIN_TYPE_LEFT;
$$=$6;
}
@@ -7185,12 +7189,12 @@ join_table:
LEX *lex= Lex;
if (!($$= lex->current_select->convert_right_join()))
YYABORT;
- add_join_natural($$,$5,$9);
+ add_join_natural($$,$5,$9,Select);
}
| table_ref NATURAL RIGHT opt_outer JOIN_SYM table_factor
{
YYERROR_UNLESS($1 && $6);
- add_join_natural($6,$1,NULL);
+ add_join_natural($6,$1,NULL,Select);
LEX *lex= Lex;
if (!($$= lex->current_select->convert_right_join()))
YYABORT;
diff --git a/sql/table.cc b/sql/table.cc
index cf2eb1705a5..e911d39b225 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -3430,6 +3430,7 @@ Field *Natural_join_column::field()
const char *Natural_join_column::table_name()
{
+ DBUG_ASSERT(table_ref);
return table_ref->alias;
}
diff --git a/sql/table.h b/sql/table.h
index 82083d79570..2923eb1db7b 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -158,7 +158,12 @@ typedef struct st_table_share
LEX_STRING path; /* Path to .frm file (from datadir) */
LEX_STRING normalized_path; /* unpack_filename(path) */
LEX_STRING connect_string;
- key_map keys_in_use; /* Keys in use for table */
+
+ /*
+ Set of keys in use, implemented as a Bitmap.
+ Excludes keys disabled by ALTER TABLE ... DISABLE KEYS.
+ */
+ key_map keys_in_use;
key_map keys_for_keyread;
ha_rows min_rows, max_rows; /* create information */
ulong avg_row_length; /* create information */
@@ -313,7 +318,21 @@ struct st_table {
byte *write_row_record; /* Used as optimisation in
THD::write_row */
byte *insert_values; /* used by INSERT ... UPDATE */
- key_map quick_keys, used_keys, keys_in_use_for_query, merge_keys;
+ key_map quick_keys, used_keys;
+
+ /*
+ A set of keys that can be used in the query that references this
+ table.
+
+ All indexes disabled on the table's TABLE_SHARE (see TABLE::s) will be
+ subtracted from this set upon instantiation. Thus for any TABLE t it holds
+ that t.keys_in_use_for_query is a subset of t.s.keys_in_use. Generally we
+ must not introduce any new keys here (see setup_tables).
+
+ The set is implemented as a bitmap.
+ */
+ key_map keys_in_use_for_query;
+ key_map merge_keys;
KEY *key_info; /* data of keys in database */
Field *next_number_field; /* Set if next_number is activated */
diff --git a/support-files/mysql.spec.sh b/support-files/mysql.spec.sh
index 893baba178b..9d64fe444ad 100644
--- a/support-files/mysql.spec.sh
+++ b/support-files/mysql.spec.sh
@@ -337,8 +337,9 @@ then
cp -fp mysql-debug-%{mysql_version}/config.log "$MYSQL_DEBUGCONFLOG_DEST"
fi
+ MTR_BUILD_THREAD=auto
+ export MTR_BUILD_THREAD
(cd mysql-debug-%{mysql_version}/mysql-test ; \
- MTR_BUILD_THREAD=auto ; export MTR_BUILD_THREAD ; \
./mysql-test-run.pl --comment=debug --skip-rpl --skip-ndbcluster --force --report-features ; \
true)
@@ -369,9 +370,9 @@ then
cp -fp mysql-release-%{mysql_version}/config.log "$MYSQL_CONFLOG_DEST"
fi
+ MTR_BUILD_THREAD=auto
+ export MTR_BUILD_THREAD
cd mysql-release-%{mysql_version}/mysql-test
-MTR_BUILD_THREAD=auto
-export MTR_BUILD_THREAD
./mysql-test-run.pl --comment=normal --force --skip-ndbcluster --timer --report-features || true
./mysql-test-run.pl --comment=ps --ps-protocol --force --skip-ndbcluster --timer || true
./mysql-test-run.pl --comment=normal+rowrepl --mysqld=--binlog-format=row --force --skip-ndbcluster --timer || true
@@ -717,10 +718,6 @@ fi
# itself - note that they must be ordered by date (important when
# merging BK trees)
%changelog
-* Wed Jan 31 2007 Daniel Fischer <df@mysql.com>
-
-- add MTR_BUILD_THREAD=auto to test runs.
-
* Fri Jan 05 2007 Kent Boortz <kent@mysql.com>
- Put back "libmygcc.a", found no real reason it was removed.
@@ -738,17 +735,17 @@ fi
in the server RPM.
- The "mysqlmanager" man page got moved from section 1 to 8.
+* Thu Nov 30 2006 Joerg Bruehe <joerg@mysql.com>
+
+- Call "make install" using "benchdir_root=%{_datadir}",
+ because that is affecting the regression test suite as well.
+
* Thu Nov 16 2006 Joerg Bruehe <joerg@mysql.com>
- Explicitly note that the "MySQL-shared" RPMs (as built by MySQL AB)
replace "mysql-shared" (as distributed by SuSE) to allow easy upgrading
(bug#22081).
-* Thu Nov 30 2006 Joerg Bruehe <joerg@mysql.com>
-
-- Call "make install" using "benchdir_root=%{_datadir}",
- because that is affecting the regression test suite as well.
-
* Mon Nov 13 2006 Joerg Bruehe <joerg@mysql.com>
- Add "--with-partition" to all server builds.