Edit File: merge_mmap.test
# # 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
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