diff --git a/mysql-test/r/lock.result b/mysql-test/r/lock.result index 6152e403637..7ec07fb5273 100644 --- a/mysql-test/r/lock.result +++ b/mysql-test/r/lock.result @@ -166,4 +166,31 @@ ERROR HY000: View's SELECT refers to a temporary table 't2' Cleanup. drop table t2, t3; +# +# Bug#39843 DELETE requires write access to table in subquery in where clause +# +DROP TABLE IF EXISTS t1,t2; +CREATE TABLE t1 ( +table1_rowid SMALLINT NOT NULL +); +CREATE TABLE t2 ( +table2_rowid SMALLINT NOT NULL +); +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (1); +LOCK TABLES t1 WRITE, t2 READ; +# Sub-select should not try to aquire a write lock. +DELETE FROM t1 +WHERE EXISTS +( +SELECT 'x' +FROM t2 +WHERE t1.table1_rowid = t2.table2_rowid +) ; +# While implementing the patch we didn't break old behavior; +# The following sub-select should still requires a write lock: +SELECT * FROM t1 WHERE 1 IN (SELECT * FROM t2 FOR UPDATE); +ERROR HY000: Table 't2' was locked with a READ lock and can't be updated +UNLOCK TABLES; +DROP TABLE t1,t2; End of 5.1 tests. diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result index 9033a2c361c..1f8a077af40 100644 --- a/mysql-test/r/ps.result +++ b/mysql-test/r/ps.result @@ -803,6 +803,8 @@ select @@max_prepared_stmt_count; @@max_prepared_stmt_count 16382 set global max_prepared_stmt_count=-1; +Warnings: +Warning 1292 Truncated incorrect max_prepared_stmt_count value: '-1' select @@max_prepared_stmt_count; @@max_prepared_stmt_count 0 diff --git a/mysql-test/r/skip_name_resolve.result b/mysql-test/r/skip_name_resolve.result index 8ef52e75238..953cbf8a67e 100644 --- a/mysql-test/r/skip_name_resolve.result +++ b/mysql-test/r/skip_name_resolve.result @@ -9,6 +9,3 @@ select user(); user() # show processlist; -Id User Host db Command Time State Info - root test