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Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.1

Browse source 
into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.1-bug18819
This commit is contained in:
kroki/tomash@moonlight.intranet 2006-10-25 20:23:41 +04:00
commit 25501c38d3
3 changed files with 47 additions and 1 deletions
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30
mysql-test/include/mix1.inc
View file

@ -259,6 +259,36 @@ select distinct a1 from t4 where pk_col not in (1,2,3,4);
drop table t1,t4;
#
# BUG#18819: DELETE IGNORE hangs on foreign key parent delete
#
# The bug itself does not relate to InnoDB, but we have to use foreign
# keys to reproduce it.
#
--disable_warnings
DROP TABLE IF EXISTS t2, t1;
--enable_warnings
CREATE TABLE t1 (i INT NOT NULL PRIMARY KEY) ENGINE= InnoDB;
CREATE TABLE t2 (
i INT NOT NULL,
FOREIGN KEY (i) REFERENCES t1 (i) ON DELETE NO ACTION
) ENGINE= InnoDB;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
DELETE IGNORE FROM t1 WHERE i = 1;
SELECT * FROM t1, t2;
DROP TABLE t2, t1;
--echo End of 4.1 tests.
#
# Bug #6142: a problem with the empty innodb table
# (was part of group_min_max.test)

16
mysql-test/r/innodb_mysql.result
View file

@ -248,6 +248,22 @@ b
c
d
drop table t1,t4;
DROP TABLE IF EXISTS t2, t1;
CREATE TABLE t1 (i INT NOT NULL PRIMARY KEY) ENGINE= InnoDB;
CREATE TABLE t2 (
i INT NOT NULL,
FOREIGN KEY (i) REFERENCES t1 (i) ON DELETE NO ACTION
) ENGINE= InnoDB;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
DELETE IGNORE FROM t1 WHERE i = 1;
Warnings:
Error 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`i`) REFERENCES `t1` (`i`) ON DELETE NO ACTION)
SELECT * FROM t1, t2;
i i
1 1
DROP TABLE t2, t1;
End of 4.1 tests.
create table t1 (
a varchar(30), b varchar(30), primary key(a), key(b)
);

2
sql/sql_delete.cc
View file

@ -350,7 +350,7 @@ cleanup:
mysql_unlock_tables(thd, thd->lock);
thd->lock=0;
}
if (error < 0)
if (error < 0 || (thd->lex->ignore && !thd->is_fatal_error))
{
thd->row_count_func= deleted;
send_ok(thd,deleted);