From bb42494438aa33eba06506724fea1a1485979b1f Mon Sep 17 00:00:00 2001 From: unknown Date: Sat, 7 May 2005 13:31:37 +0100 Subject: Bug#9725 - "disapearing query/hang" and "unknown error" with "on duplicate key update" INSERT IGNORE...UPDATE causes break in protocol or unknown error message. Fix so that protocol doesn't break by properly ignoring dups. mysql-test/r/insert_update.result: Test for Bug#9725 mysql-test/t/insert_update.test: Test for Bug#9725 sql/sql_insert.cc: Ignore the failure in update_row when IGNORE is set. BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted --- mysql-test/t/insert_update.test | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'mysql-test/t/insert_update.test') diff --git a/mysql-test/t/insert_update.test b/mysql-test/t/insert_update.test index 188de8a5379..0fa366586b3 100644 --- a/mysql-test/t/insert_update.test +++ b/mysql-test/t/insert_update.test @@ -80,3 +80,15 @@ INSERT t1 SELECT a,b,c FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a); SELECT *, VALUES(a) FROM t1; DROP TABLE t1; DROP TABLE t2; + +# +# Bug#9725 - "disapearing query/hang" and "unknown error" with "on duplicate key update" +# INSERT INGORE...UPDATE gives bad error or breaks protocol. +# +create table t1 (a int not null unique); +insert into t1 values (1),(2); +insert ignore into t1 select 1 on duplicate key update a=2; +select * from t1; +insert ignore into t1 select a from t1 on duplicate key update a=a+1 ; +select * from t1; +drop table t1; -- cgit v1.2.1