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159 lines
3.4 KiB
Text
159 lines
3.4 KiB
Text
#
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# MDEV-5317 Compound statement / anonymous blocks
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#
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source include/have_log_bin.inc;
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delimiter |;
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CREATE TABLE t1 (a INT PRIMARY KEY)|
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BEGIN NOT ATOMIC
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INSERT INTO t1 VALUES (1);
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INSERT INTO t1 VALUES (2);
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INSERT INTO t1 VALUES (3);
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END|
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SELECT * FROM t1|
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PREPARE stmt FROM "BEGIN NOT ATOMIC
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INSERT INTO t1 VALUES (4);
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INSERT INTO t1 VALUES (5);
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INSERT INTO t1 VALUES (?);
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END";
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SET @val = 6|
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reset master|
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EXECUTE stmt USING @val|
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SELECT * FROM t1|
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# see how ?-placeholder was replaced with the value
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delimiter ;|
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source include/show_binlog_events.inc;
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delimiter |;
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DROP TABLE t1|
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#
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# test for default database
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#
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# * SP db is different from the current db
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CREATE DATABASE mysqltest1|
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CREATE PROCEDURE mysqltest1.sp1()
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BEGIN
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PREPARE stmt FROM "BEGIN NOT ATOMIC CREATE TABLE t1 AS SELECT DATABASE(); END";
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EXECUTE stmt;
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END|
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CALL mysqltest1.sp1()|
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SELECT * FROM mysqltest1.t1|
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USE mysqltest1|
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DROP DATABASE mysqltest1|
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# * no current db
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--error ER_NO_DB_ERROR
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BEGIN NOT ATOMIC CREATE TABLE t1(a int); END|
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BEGIN NOT ATOMIC SET @a=1; CREATE TABLE test.t1(a int); END|
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USE test|
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show tables|
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drop table t1|
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# IF (without /**/ mysqltest treats if as its own command)
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/**/ if (select count(*) from information_schema.tables
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where table_schema='test' and table_name='t1') = 0
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then
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create table t1 (a int);
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end if|
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show tables|
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/**/ if (select count(*) from information_schema.tables
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where table_schema='test' and table_name='t1') = 0
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then
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create table t1 (a int);
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end if|
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show tables|
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# CASE simple
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case (select table_name from information_schema.tables where table_schema='test')
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when 't1' then create table t2 (b int);
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when 't2' then create table t3 (b int);
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else signal sqlstate '42S02';
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end case|
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show tables|
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# CASE searched
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case
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when database() = 'test' then create table t3 (test text);
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when now() < date'2001-02-03' then create table oops (machine time);
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end case|
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show tables|
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# LOOP
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--error ER_TABLE_EXISTS_ERROR
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loop
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create table t4 (a int);
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end loop|
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show tables|
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# REPEAT
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set @a=0;
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repeat
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set @a = @a + 1;
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until @a > 5
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end repeat|
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select @a|
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# WHILE
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--vertical_results
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/**/ while (select count(*) from information_schema.tables where table_schema='test')
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do
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select concat('drop table ', table_name) into @a
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from information_schema.tables where table_schema='test' limit 1;
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select @a as 'executing:';
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prepare dt from @a;
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execute dt;
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end while|
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--horizontal_results
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# see how ?-placeholder and SP variables are replaced with values
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create table t1 (x int)|
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create function fn(a int) returns int
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begin
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insert t1 values (a+7);
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return a+8;
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end|
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reset master|
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/**/ if fn(9) > 5 then
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select 1;
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end if|
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prepare stmt from "if fn(?) > 6 then
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begin
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declare a int;
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set a=?*2;
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insert t1 values(a+?);
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end;
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end if"|
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set @a=1, @b=2, @c=3|
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execute stmt using @a, @b, @c|
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delimiter ;|
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source include/show_binlog_events.inc;
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delimiter |;
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drop function fn|
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drop table t1|
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#
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# MDEV-6606 Server crashes in String::append on selecting sql_mode inside anonymous block
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# MDEV-6609 SQL inside an anonymous block is executed with wrong SQL_MODE
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#
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begin not atomic select @@sql_mode; end|
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create table t1 (a int)|
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select a from t1 having a > 1|
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begin not atomic select a from t1 having a > 1; end|
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drop table t1|
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--echo #
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--echo # MDEV-8615: Assertion `m_cpp_buf <= begin_ptr &&
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--echo # begin_ptr <= m_cpp_buf + m_buf_length' failed in
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--echo # Lex_input_stream::body_utf8_start
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--echo #
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--error ER_PARSE_ERROR
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--query b'
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