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Diffstat (limited to 'mysql-test/t/merge_mmap.test')
-rw-r--r-- | mysql-test/t/merge_mmap.test | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/mysql-test/t/merge_mmap.test b/mysql-test/t/merge_mmap.test new file mode 100644 index 00000000000..c97b029754d --- /dev/null +++ b/mysql-test/t/merge_mmap.test @@ -0,0 +1,151 @@ +# +# Test of MERGE TABLES with MyISAM memory mapping enabled (--myisam-use-mmap) +# + +# MERGE tables require MyISAM tables +--let $default=`SELECT @@global.storage_engine` +SET GLOBAL storage_engine = MyISAM; +SET SESSION storage_engine = MyISAM; + +# Clean up resources used in this test case. +--disable_warnings +DROP TABLE IF EXISTS t1, t2, m1, m2; +--enable_warnings + +#################### +## No locked tables. +#################### +# +# INSERT-SELECT with no TEMPORARY table. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +SELECT * FROM t2; +DROP TABLE m2, m1, t2, t1; +# +# INSERT-SELECT with TEMPORARY select table. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +DROP TABLE m2, m1, t2, t1; +# +# INSERT-SELECT with TEMPORARY insert table. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +DROP TABLE m2, m1, t2, t1; +# +# INSERT-SELECT with TEMPORARY both tables. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +DROP TABLE m2, m1, t2, t1; + +#################### +## With LOCK TABLES. +#################### +# +# INSERT-SELECT with no TEMPORARY table. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +LOCK TABLE m1 WRITE, m2 WRITE; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +SELECT * FROM t2; +UNLOCK TABLES; +DROP TABLE m2, m1, t2, t1; +# +# INSERT-SELECT with TEMPORARY select table. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +LOCK TABLE m1 WRITE, m2 WRITE; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +UNLOCK TABLES; +DROP TABLE m2, m1, t2, t1; +# +# INSERT-SELECT with TEMPORARY insert table. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +LOCK TABLE m1 WRITE, m2 WRITE; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +UNLOCK TABLES; +DROP TABLE m2, m1, t2, t1; +# +# INSERT-SELECT with TEMPORARY both tables. +# +CREATE TABLE t1 (c1 INT); +CREATE TABLE t2 (c1 INT); +CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2) + INSERT_METHOD=LAST; +LOCK TABLE m1 WRITE, m2 WRITE; +INSERT INTO t1 VALUES (1); +INSERT INTO t2 VALUES (2), (3), (4); +INSERT INTO m2 SELECT * FROM m1; +SELECT * FROM m2; +UNLOCK TABLES; +DROP TABLE m2, m1, t2, t1; + +--echo End of 6.0 tests + +--disable_result_log +--disable_query_log +eval SET GLOBAL storage_engine = $default; +--enable_result_log +--enable_query_log |