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#
# Check concurrent locking issues:
# Locking rows that do not exist without using all primary key columns in a
# WHERE clause
#
# To call this, set $isolation_level and call this file
#
# let $isolation_level = REPEATABLE READ;
# --source suite/rocksdb/include/locking_issues_case1_2.inc
#
--echo
--echo -----------------------------------------------------------------------
--echo - Locking issues case 1.2:
--echo - Locking rows that do not exist without using all primary key
--echo - columns in a WHERE clause
--echo - using $isolation_level transaction isolation level
--echo -----------------------------------------------------------------------
--disable_warnings
DROP TABLE IF EXISTS t0;
--enable_warnings
CREATE TABLE t0(id1 INT, id2 INT, value INT, PRIMARY KEY(id1, id2));
INSERT INTO t0 VALUES (1,1,0), (3,3,0), (4,4,0), (6,6,0);
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connection con1;
eval SET SESSION TRANSACTION ISOLATION LEVEL $isolation_level;
BEGIN;
SELECT * FROM t0 WHERE id1=1 FOR UPDATE;
connection con2;
eval SET SESSION TRANSACTION ISOLATION LEVEL $isolation_level;
BEGIN;
SELECT * FROM t0 WHERE id1=1 AND id2=4 FOR UPDATE;
INSERT INTO t0 VALUES (1,5,0);
connection con1;
COMMIT;
connection default;
disconnect con1;
disconnect con2;
DROP TABLE t0;
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