mariadb/mysql-test/main/compound.test

#
# MDEV-5317 Compound statement / anonymous blocks
#
source include/have_binlog_format_mixed_or_statement.inc;
delimiter |;

CREATE TABLE t1 (a INT PRIMARY KEY)|

BEGIN NOT ATOMIC
  INSERT INTO t1 VALUES (1);
  INSERT INTO t1 VALUES (2);
  INSERT INTO t1 VALUES (3);
END|

SELECT * FROM t1|
PREPARE stmt FROM "BEGIN NOT ATOMIC
  INSERT INTO t1 VALUES (4);
  INSERT INTO t1 VALUES (5);
  INSERT INTO t1 VALUES (?);
END";
SET @val = 6|
reset master|
EXECUTE stmt USING @val|
SELECT * FROM t1|

# see how ?-placeholder was replaced with the value
delimiter ;|
source include/show_binlog_events.inc;
delimiter |;

DROP TABLE t1|

#
# test for default database
#
# * SP db is different from the current db
CREATE DATABASE mysqltest1|
CREATE PROCEDURE mysqltest1.sp1()
BEGIN
  PREPARE stmt FROM "BEGIN NOT ATOMIC CREATE TABLE t1 AS SELECT DATABASE(); END";
  EXECUTE stmt;
END|

CALL mysqltest1.sp1()|
SELECT * FROM mysqltest1.t1|

USE mysqltest1|
DROP DATABASE mysqltest1|

# * no current db
--error ER_NO_DB_ERROR
BEGIN NOT ATOMIC CREATE TABLE t1(a int); END|

BEGIN NOT ATOMIC SET @a=1; CREATE TABLE test.t1(a int); END|

USE test|
show tables|
drop table t1|

# IF (without /**/ mysqltest treats if as its own command)
/**/ if (select count(*) from information_schema.tables
    where table_schema='test' and table_name='t1') = 0
  then
    create table t1 (a int);
end if|
show tables|
/**/ if (select count(*) from information_schema.tables
    where table_schema='test' and table_name='t1') = 0
  then
    create table t1 (a int);
end if|
show tables|

# CASE simple
case (select table_name from information_schema.tables where table_schema='test')
  when 't1' then create table t2 (b int);
  when 't2' then create table t3 (b int);
  else signal sqlstate '42S02';
end case|
show tables|

# CASE searched
case
  when database() = 'test' then create table t3 (test text);
  when now() < date'2001-02-03' then create table oops (machine time);
end case|
show tables|

# LOOP
--error ER_TABLE_EXISTS_ERROR
loop
  create table t4 (a int);
end loop|
show tables|

# REPEAT
set @a=0|
repeat
  set @a = @a + 1;
until @a > 5
end repeat|
select @a|

# WHILE
--vertical_results
/**/ while (select count(*) from information_schema.tables where table_schema='test')
do
  select concat('drop table ', table_name) into @a
     from information_schema.tables where table_schema='test'
     order by table_name limit 1;
  select @a as 'executing:';
  prepare dt from @a;
  execute dt;
end while|
--horizontal_results

# see how ?-placeholder and SP variables are replaced with values
create table t1 (x int)|
create function fn(a int) returns int
begin
  insert t1 values (a+7);
  return a+8;
end|
reset master|
/**/ if fn(9) > 5 then
  select 1;
end if|
prepare stmt from "if fn(?) > 6 then
 begin
  declare a int;
  set a=?*2;
  insert t1 values(a+?);
 end;
end if"|
set @a=1, @b=2, @c=3|
execute stmt using @a, @b, @c|
delimiter ;|
source include/show_binlog_events.inc;
delimiter |;

drop function fn|
drop table t1|

#
# MDEV-6606 Server crashes in String::append on selecting sql_mode inside anonymous block
# MDEV-6609 SQL inside an anonymous block is executed with wrong SQL_MODE
#

set @@sql_mode="STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"|
begin not atomic select @@sql_mode; end|
create table t1 (a int)|
select a from t1 having a > 1|
begin not atomic select a from t1 having a > 1; end|
drop table t1|

--echo #
--echo # MDEV-8615: Assertion `m_cpp_buf <= begin_ptr &&
--echo # begin_ptr <= m_cpp_buf + m_buf_length' failed in
--echo # Lex_input_stream::body_utf8_start
--echo #
--error ER_PARSE_ERROR
--query b'