diff --git a/mysql-test/suite/innodb/r/innodb_bug49164.result b/mysql-test/suite/innodb/r/innodb_bug49164.result new file mode 100644 index 0000000000000000000000000000000000000000..9456702e1d09041df654b54b4f0594de978d8455 --- /dev/null +++ b/mysql-test/suite/innodb/r/innodb_bug49164.result @@ -0,0 +1,42 @@ +SET tx_isolation = 'READ-COMMITTED'; +CREATE TABLE bug49164 (a INT, b BIGINT, c TINYINT, PRIMARY KEY (a, b)) +ENGINE=InnoDB; +insert into bug49164 values (1,1,1), (2,2,2), (3,3,3); +begin; +update bug49164 set c=7; +select * from bug49164; +a b c +1 1 7 +2 2 7 +3 3 7 +rollback; +select * from bug49164; +a b c +1 1 1 +2 2 2 +3 3 3 +begin; +update bug49164 set c=7; +SET tx_isolation = 'READ-COMMITTED'; +begin; +select * from bug49164; +a b c +1 1 1 +2 2 2 +3 3 3 +commit; +begin; +update bug49164 set c=6 where a=1 and b=1; +rollback; +select * from bug49164; +a b c +1 1 1 +2 2 2 +3 3 3 +commit; +select * from bug49164; +a b c +1 1 6 +2 2 2 +3 3 3 +drop table bug49164; diff --git a/mysql-test/suite/innodb/t/innodb_bug49164.test b/mysql-test/suite/innodb/t/innodb_bug49164.test new file mode 100644 index 0000000000000000000000000000000000000000..7f1c9f4ca9cf8b6e01b556bc8b69611241a90465 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb_bug49164.test @@ -0,0 +1,47 @@ +-- source include/have_innodb.inc + +# Bug #49164 READ-COMMITTED reports "matched: 0" on compound PK +# a duplicate of +# Bug #52663 Lost update incrementing column value under READ COMMITTED + +connect (con1,localhost,root,,); +connect (con2,localhost,root,,); + +connection con1; +SET tx_isolation = 'READ-COMMITTED'; + +CREATE TABLE bug49164 (a INT, b BIGINT, c TINYINT, PRIMARY KEY (a, b)) +ENGINE=InnoDB; + +insert into bug49164 values (1,1,1), (2,2,2), (3,3,3); + +begin; +update bug49164 set c=7; +select * from bug49164; +rollback; +select * from bug49164; +begin; +update bug49164 set c=7; + +connection con2; + +SET tx_isolation = 'READ-COMMITTED'; +begin; +select * from bug49164; +commit; +begin; +--send +update bug49164 set c=6 where a=1 and b=1; + +connection con1; +rollback; +select * from bug49164; +connection con2; +reap; +commit; +connection con1; +select * from bug49164; +connection default; +disconnect con1; +disconnect con2; +drop table bug49164;