Create 'main' test directory and move 't' and 'r' there

1 files changed, 63 insertions, 0 deletions

diff --git a/mysql-test/main/partition_sync.result b/mysql-test/main/partition_sync.result
new file mode 100644
index 00000000000..18cc506e849
--- /dev/null
+++ b/mysql-test/main/partition_sync.result
@@ -0,0 +1,63 @@
+#
+# Bug #43867 ALTER TABLE on a partitioned table 
+#            causes unnecessary deadlocks
+#
+CREATE TABLE t1 (a int) PARTITION BY RANGE (a)
+(PARTITION p0 VALUES LESS THAN (1),
+PARTITION p1 VALUES LESS THAN (2));
+INSERT INTO t1 VALUES (0),(1);
+connect con1,localhost,root;
+connection con1;
+BEGIN;
+SELECT * FROM t1;
+a
+0
+1
+connection default;
+ALTER TABLE t1 DROP PARTITION p3;
+ERROR HY000: Error in list of partitions to DROP
+connection con1;
+# This failed with deadlock and should not do so.
+SELECT * FROM t1;
+a
+0
+1
+connection default;
+disconnect con1;
+DROP TABLE t1;
+#
+# Bug #46654 False deadlock on concurrent DML/DDL 
+#            with partitions, inconsistent behavior
+#
+DROP TABLE IF EXISTS tbl_with_partitions;
+CREATE TABLE tbl_with_partitions ( i INT ) 
+PARTITION BY HASH(i);
+INSERT INTO tbl_with_partitions VALUES (1);
+connect con2,localhost,root;
+connect con3,localhost,root;
+connection con3;
+LOCK TABLE tbl_with_partitions READ;
+# Access table with disabled autocommit
+connection default;
+SET AUTOCOMMIT = 0;
+SELECT * FROM tbl_with_partitions;
+i
+1
+# Alter table, abort after prepare
+connection con2;
+set session debug_dbug="+d,abort_copy_table";
+ALTER TABLE tbl_with_partitions ADD COLUMN f INT;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+# Try accessing the table after Alter aborted.
+# This used to give ER_LOCK_DEADLOCK.
+connection default;
+SELECT * FROM tbl_with_partitions;
+i
+1
+connection con3;
+UNLOCK TABLES;
+# Cleanup
+connection default;
+disconnect con2;
+disconnect con3;
+DROP TABLE tbl_with_partitions;