初版

build/lib/mysql/mysql-test/t/merge_innodb.test

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+# t/merge_innodb.test
+#
+# Tests with MERGE tables over InnoDB tables
+#
+
+--source include/have_innodb.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2, t3, t4, t5;
+--enable_warnings
+
+#
+# Bug#30491 - MERGE doesn't report error when one table is Innodb
+#
+CREATE TABLE t1 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t2 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t3 (c1 varchar(100)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('Ann'), ('Alice');
+INSERT INTO t2 VALUES ('Bob'), ('Brian');
+INSERT INTO t3 VALUES ('Chris'), ('Charlie');
+CREATE TABLE t4 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t2)
+  INSERT_METHOD=LAST;
+CREATE TABLE t5 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t3)
+  INSERT_METHOD=LAST;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t5;
+SELECT * FROM t4;
+ALTER TABLE t2 ENGINE=InnoDB;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+DELETE FROM t2 LIMIT 1;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+--error ER_WRONG_MRG_TABLE
+INSERT INTO t4 VALUES ('Beware');
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+SELECT * FROM t2;
+SELECT * FROM t1;
+DROP TABLE t1, t2, t3, t4, t5;
+