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Post-merge fixes for Bug#19399 "Stored Procedures 'Lost Connection'
when dropping/creating tables" mysql-test/r/ps.result: A post-merge fix. mysql-test/t/ps.test: A post-merge fix: all 5.0 tests should go after 4.1 tests. sql/sql_lex.cc: auxilliary -> auxiliary sql/sql_prepare.cc: auxilliary -> auxiliary sql/table.cc: Update st_table_list::reinit_before_use in 5.0 to include 5.0-specific cleanups. sql/table.h: st_table_list::reinit_before_use is public.
This commit is contained in:
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@ -485,11 +485,6 @@ execute stmt;
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pnum
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deallocate prepare stmt;
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drop table t1, t2;
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create table t1 (a varchar(20));
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insert into t1 values ('foo');
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prepare stmt FROM 'SELECT char_length (a) FROM t1';
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ERROR 42000: FUNCTION test.char_length does not exist
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drop table t1;
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prepare stmt from "SELECT SQL_CALC_FOUND_ROWS 'foo' UNION SELECT 'bar' LIMIT 0";
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execute stmt;
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foo
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@ -502,77 +497,6 @@ SELECT FOUND_ROWS();
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FOUND_ROWS()
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2
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deallocate prepare stmt;
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create table t1 (a char(3) not null, b char(3) not null,
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c char(3) not null, primary key (a, b, c));
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create table t2 like t1;
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prepare stmt from
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"select t1.a from (t1 left outer join t2 on t2.a=1 and t1.b=t2.b)
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where t1.a=1";
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execute stmt;
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a
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execute stmt;
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a
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execute stmt;
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a
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prepare stmt from
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"select t1.a, t1.b, t1.c, t2.a, t2.b, t2.c from
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(t1 left outer join t2 on t2.a=? and t1.b=t2.b)
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left outer join t2 t3 on t3.a=? where t1.a=?";
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set @a:=1, @b:=1, @c:=1;
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execute stmt using @a, @b, @c;
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a b c a b c
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execute stmt using @a, @b, @c;
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a b c a b c
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execute stmt using @a, @b, @c;
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a b c a b c
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deallocate prepare stmt;
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drop table t1,t2;
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SET @aux= "SELECT COUNT(*)
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FROM INFORMATION_SCHEMA.COLUMNS A,
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INFORMATION_SCHEMA.COLUMNS B
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WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
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AND A.TABLE_NAME = B.TABLE_NAME
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AND A.COLUMN_NAME = B.COLUMN_NAME AND
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A.TABLE_NAME = 'user'";
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prepare my_stmt from @aux;
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execute my_stmt;
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COUNT(*)
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37
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execute my_stmt;
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COUNT(*)
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37
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execute my_stmt;
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COUNT(*)
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37
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deallocate prepare my_stmt;
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drop procedure if exists p1|
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drop table if exists t1|
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create table t1 (id int)|
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insert into t1 values(1)|
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create procedure p1(a int, b int)
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begin
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declare c int;
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select max(id)+1 into c from t1;
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insert into t1 select a+b;
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insert into t1 select a-b;
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insert into t1 select a-c;
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end|
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set @a= 3, @b= 4|
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prepare stmt from "call p1(?, ?)"|
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execute stmt using @a, @b|
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execute stmt using @a, @b|
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select * from t1|
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id
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1
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7
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-1
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1
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7
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-1
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-5
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deallocate prepare stmt|
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drop procedure p1|
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drop table t1|
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drop table if exists t1;
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Warnings:
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Note 1051 Unknown table 't1'
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@ -636,47 +560,6 @@ id
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3
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deallocate prepare stmt;
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drop table t1, t2;
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create table t1 (a int);
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insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
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prepare stmt from "select * from t1 limit ?, ?";
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set @offset=0, @limit=1;
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execute stmt using @offset, @limit;
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a
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1
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select * from t1 limit 0, 1;
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a
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1
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set @offset=3, @limit=2;
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execute stmt using @offset, @limit;
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a
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4
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5
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select * from t1 limit 3, 2;
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a
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4
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5
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prepare stmt from "select * from t1 limit ?";
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execute stmt using @limit;
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a
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1
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2
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prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
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ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
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prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
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set @offset=9;
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set @limit=2;
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execute stmt using @offset, @limit;
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a
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10
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1
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prepare stmt from "(select * from t1 limit ?, ?) union all
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(select * from t1 limit ?, ?) order by a limit ?";
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execute stmt using @offset, @limit, @offset, @limit, @limit;
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a
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10
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10
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drop table t1;
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deallocate prepare stmt;
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create table t1 (id int);
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prepare stmt from "insert into t1 (id) select id from t1 union select id from t1";
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execute stmt;
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@ -777,15 +660,6 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
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select ? from t1;
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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 '? from t1' at line 1
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drop table t1;
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CREATE TABLE b12651_T1(a int) ENGINE=MYISAM;
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CREATE TABLE b12651_T2(b int) ENGINE=MYISAM;
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CREATE VIEW b12651_V1 as SELECT b FROM b12651_T2;
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PREPARE b12651 FROM 'SELECT 1 FROM b12651_T1 WHERE a IN (SELECT b FROM b12651_V1)';
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EXECUTE b12651;
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1
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DROP VIEW b12651_V1;
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DROP TABLE b12651_T1, b12651_T2;
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DEALLOCATE PREPARE b12651;
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prepare stmt from "select @@time_zone";
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execute stmt;
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@@time_zone
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@ -1002,6 +876,147 @@ select @@max_prepared_stmt_count, @@prepared_stmt_count;
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@@max_prepared_stmt_count @@prepared_stmt_count
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3 0
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set global max_prepared_stmt_count= @old_max_prepared_stmt_count;
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drop table if exists t1;
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create temporary table if not exists t1 (a1 int);
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prepare stmt from "delete t1 from t1 where (cast(a1/3 as unsigned) * 3) = a1";
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drop temporary table t1;
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create temporary table if not exists t1 (a1 int);
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execute stmt;
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drop temporary table t1;
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create temporary table if not exists t1 (a1 int);
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execute stmt;
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drop temporary table t1;
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create temporary table if not exists t1 (a1 int);
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execute stmt;
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drop temporary table t1;
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deallocate prepare stmt;
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End of 4.1 tests
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create table t1 (a varchar(20));
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insert into t1 values ('foo');
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prepare stmt FROM 'SELECT char_length (a) FROM t1';
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ERROR 42000: FUNCTION test.char_length does not exist
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drop table t1;
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create table t1 (a char(3) not null, b char(3) not null,
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c char(3) not null, primary key (a, b, c));
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create table t2 like t1;
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prepare stmt from
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"select t1.a from (t1 left outer join t2 on t2.a=1 and t1.b=t2.b)
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where t1.a=1";
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execute stmt;
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a
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execute stmt;
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a
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execute stmt;
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a
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prepare stmt from
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"select t1.a, t1.b, t1.c, t2.a, t2.b, t2.c from
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(t1 left outer join t2 on t2.a=? and t1.b=t2.b)
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left outer join t2 t3 on t3.a=? where t1.a=?";
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set @a:=1, @b:=1, @c:=1;
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execute stmt using @a, @b, @c;
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a b c a b c
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execute stmt using @a, @b, @c;
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a b c a b c
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execute stmt using @a, @b, @c;
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a b c a b c
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deallocate prepare stmt;
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drop table t1,t2;
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SET @aux= "SELECT COUNT(*)
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FROM INFORMATION_SCHEMA.COLUMNS A,
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INFORMATION_SCHEMA.COLUMNS B
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WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
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AND A.TABLE_NAME = B.TABLE_NAME
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AND A.COLUMN_NAME = B.COLUMN_NAME AND
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A.TABLE_NAME = 'user'";
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prepare my_stmt from @aux;
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execute my_stmt;
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COUNT(*)
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37
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execute my_stmt;
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COUNT(*)
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37
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execute my_stmt;
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COUNT(*)
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37
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deallocate prepare my_stmt;
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drop procedure if exists p1|
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drop table if exists t1|
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create table t1 (id int)|
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insert into t1 values(1)|
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create procedure p1(a int, b int)
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begin
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declare c int;
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select max(id)+1 into c from t1;
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insert into t1 select a+b;
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insert into t1 select a-b;
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insert into t1 select a-c;
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end|
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set @a= 3, @b= 4|
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prepare stmt from "call p1(?, ?)"|
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execute stmt using @a, @b|
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execute stmt using @a, @b|
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select * from t1|
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id
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1
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7
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-1
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1
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7
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-1
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-5
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deallocate prepare stmt|
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drop procedure p1|
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drop table t1|
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create table t1 (a int);
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insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
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prepare stmt from "select * from t1 limit ?, ?";
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set @offset=0, @limit=1;
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execute stmt using @offset, @limit;
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a
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1
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select * from t1 limit 0, 1;
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a
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1
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set @offset=3, @limit=2;
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execute stmt using @offset, @limit;
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a
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4
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5
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select * from t1 limit 3, 2;
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a
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4
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5
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prepare stmt from "select * from t1 limit ?";
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execute stmt using @limit;
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a
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1
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2
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prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
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ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
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prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
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set @offset=9;
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set @limit=2;
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execute stmt using @offset, @limit;
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a
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10
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1
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prepare stmt from "(select * from t1 limit ?, ?) union all
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(select * from t1 limit ?, ?) order by a limit ?";
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execute stmt using @offset, @limit, @offset, @limit, @limit;
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a
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10
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10
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drop table t1;
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deallocate prepare stmt;
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CREATE TABLE b12651_T1(a int) ENGINE=MYISAM;
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CREATE TABLE b12651_T2(b int) ENGINE=MYISAM;
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CREATE VIEW b12651_V1 as SELECT b FROM b12651_T2;
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PREPARE b12651 FROM 'SELECT 1 FROM b12651_T1 WHERE a IN (SELECT b FROM b12651_V1)';
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EXECUTE b12651;
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1
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DROP VIEW b12651_V1;
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DROP TABLE b12651_T1, b12651_T2;
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DEALLOCATE PREPARE b12651;
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create table t1 (id int);
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prepare ins_call from "insert into t1 (id) values (1)";
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execute ins_call;
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@ -527,6 +527,7 @@ set @a=200887, @b=860;
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# this query did not return all matching rows
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execute stmt using @a, @b;
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deallocate prepare stmt;
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drop table t1;
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#
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@ -586,7 +587,6 @@ execute stmt;
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execute stmt;
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deallocate prepare stmt;
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drop table t1;
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#
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# Bug#11458 "Prepared statement with subselects return random data":
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# drop PARAM_TABLE_BIT from the list of tables used by a subquery
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@ -655,7 +655,6 @@ execute stmt using @user_id, @id;
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execute stmt using @user_id, @id;
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deallocate prepare stmt;
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drop table t1, t2, t3, t4;
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#
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# Bug#9379: make sure that Item::collation is reset when one sets
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# a parameter marker from a string variable.
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@ -770,7 +769,6 @@ execute stmt using @like;
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deallocate prepare stmt;
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drop table t1;
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#
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# Bug#13134 "Length of VARCHAR() utf8 column is increasing when table is
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# recreated with PS/SP"
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@ -841,17 +839,17 @@ set global max_prepared_stmt_count=10000000000000000;
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select @@max_prepared_stmt_count;
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set global max_prepared_stmt_count=default;
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select @@max_prepared_stmt_count;
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--error 1229 # ER_GLOBAL_VARIABLE
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--error ER_GLOBAL_VARIABLE
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set @@max_prepared_stmt_count=1;
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--error 1229 # ER_GLOBAL_VARIABLE
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--error ER_GLOBAL_VARIABLE
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set max_prepared_stmt_count=1;
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--error 1229 # ER_GLOBAL_VARIABLE
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--error ER_GLOBAL_VARIABLE
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set local max_prepared_stmt_count=1;
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--error 1229 # ER_GLOBAL_VARIABLE
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set local prepared_stmt_count=0;
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--error 1229 # ER_GLOBAL_VARIABLE
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set @@prepared_stmt_count=0;
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--error 1232 # ER_WRONG_TYPE_FOR_VAR
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set global prepared_stmt_count=1;
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# set to a reasonable limit works
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set global max_prepared_stmt_count=1;
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@ -861,13 +859,13 @@ select @@max_prepared_stmt_count;
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#
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set global max_prepared_stmt_count=0;
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select @@max_prepared_stmt_count, @@prepared_stmt_count;
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--error 1105 # ER_UNKNOWN_ERROR
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--error ER_MAX_PREPARED_STMT_COUNT_REACHED
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prepare stmt from "select 1";
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select @@prepared_stmt_count;
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set global max_prepared_stmt_count=1;
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prepare stmt from "select 1";
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select @@prepared_stmt_count;
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--error 1105 # ER_UNKNOWN_ERROR
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--error ER_MAX_PREPARED_STMT_COUNT_REACHED
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prepare stmt1 from "select 1";
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select @@prepared_stmt_count;
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deallocate prepare stmt;
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@ -886,13 +884,13 @@ select @@prepared_stmt_count;
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#
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select @@prepared_stmt_count, @@max_prepared_stmt_count;
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set global max_prepared_stmt_count=0;
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--error 1105 # ER_UNKNOWN_ERROR
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--error ER_MAX_PREPARED_STMT_COUNT_REACHED
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prepare stmt from "select 1";
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# Result: the old statement is deallocated, the new is not created.
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--error 1243 # ER_UNKNOWN_STMT_HANDLER
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execute stmt;
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select @@prepared_stmt_count;
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--error 1105 # ER_UNKNOWN_ERROR
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--error ER_MAX_PREPARED_STMT_COUNT_REACHED
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prepare stmt from "select 1";
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select @@prepared_stmt_count;
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#
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@ -906,10 +904,10 @@ connect (con1,localhost,root,,);
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connection con1;
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prepare stmt from "select 2";
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prepare stmt1 from "select 3";
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--error 1105 # ER_UNKNOWN_ERROR
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--error ER_MAX_PREPARED_STMT_COUNT_REACHED
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prepare stmt2 from "select 4";
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connection default;
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--error 1105 # ER_UNKNOWN_ERROR
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--error ER_MAX_PREPARED_STMT_COUNT_REACHED
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prepare stmt2 from "select 4";
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select @@max_prepared_stmt_count, @@prepared_stmt_count;
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disconnect con1;
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