Adding tests for the bug

"TABLE_TYPE=ini does not clear memory between CREATE TABLEs"
fixed by Olivier.

modified:
  mysql-test/suite/connect/r/ini.result
  mysql-test/suite/connect/t/ini.test

mysql-test/suite/connect/r/ini.result

@@ -218,3 +218,66 @@ FR	20
 RU	30
 US	40
 DROP TABLE t1;
+#
+# Bug: TABLE_TYPE=ini does not clear memory between CREATE TABLEs
+#
+CREATE TABLE t1 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+Warnings:
+Warning	1105	No file name. Table will use t1.INI
+INSERT INTO t1 VALUES ('sec1','val1'),('sec2','val2');
+SELECT sec AS s, val AS v FROM t1;
+s	v
+sec1	val1
+sec2	val2
+DROP TABLE t1;
+CREATE TABLE t1 (sec2 CHAR(10) NOT NULL FLAG=1, val2 CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+Warnings:
+Warning	1105	No file name. Table will use t1.INI
+INSERT INTO t1 VALUES ('sec1','val11'),('sec2','val22');
+SELECT sec2 AS s, val2 AS v FROM t1;
+s	v
+sec1	val11
+sec2	val22
+SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');;
+REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n')
+[sec1]
+val2=val11
+[sec2]
+val2=val22
+
+DROP TABLE t1;
+CREATE TABLE t1 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+Warnings:
+Warning	1105	No file name. Table will use t1.INI
+CREATE TABLE t2 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+Warnings:
+Warning	1105	No file name. Table will use t2.INI
+INSERT INTO t1 VALUES('1sec1','1val1'),('1sec2','1val2');
+INSERT INTO t2 VALUES('2sec1','2val1'),('2sec2','2val2');
+SELECT sec AS s, val AS v FROM t1;
+s	v
+1sec1	1val1
+1sec2	1val2
+SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');;
+REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n')
+[1sec1]
+val=1val1
+[1sec2]
+val=1val2
+
+SELECT sec AS s, val AS v FROM t2;
+s	v
+2sec1	2val1
+2sec2	2val2
+SELECT REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t2.INI'),'\r\n','\n'),'\n\n','\n');;
+REPLACE(REPLACE(LOAD_FILE('DATADIR/test/t2.INI'),'\r\n','\n'),'\n\n','\n')
+[2sec1]
+val=2val1
+[2sec2]
+val=2val2
+
+DROP TABLE t1, t2;

mysql-test/suite/connect/t/ini.test

@@ -119,3 +119,37 @@ DROP TABLE t1;
 #
 --remove_file $MYSQLD_DATADIR/test/contact.ini
 --remove_file $MYSQLD_DATADIR/test/tmp.ini
+
+
+--echo #
+--echo # Bug: TABLE_TYPE=ini does not clear memory between CREATE TABLEs
+--echo #
+CREATE TABLE t1 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+INSERT INTO t1 VALUES ('sec1','val1'),('sec2','val2');
+SELECT sec AS s, val AS v FROM t1;
+DROP TABLE t1;
+CREATE TABLE t1 (sec2 CHAR(10) NOT NULL FLAG=1, val2 CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+INSERT INTO t1 VALUES ('sec1','val11'),('sec2','val22');
+SELECT sec2 AS s, val2 AS v FROM t1;
+--chmod 0777 $MYSQLD_DATADIR/test/t1.INI
+--replace_result $MYSQLD_DATADIR DATADIR
+--eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');
+DROP TABLE t1;
+
+CREATE TABLE t1 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+CREATE TABLE t2 (sec CHAR(10) NOT NULL FLAG=1, val CHAR(10) NOT NULL)
+ENGINE=CONNECT TABLE_TYPE=INI;
+INSERT INTO t1 VALUES('1sec1','1val1'),('1sec2','1val2');
+INSERT INTO t2 VALUES('2sec1','2val1'),('2sec2','2val2');
+SELECT sec AS s, val AS v FROM t1;
+--chmod 0777 $MYSQLD_DATADIR/test/t1.INI
+--replace_result $MYSQLD_DATADIR DATADIR
+--eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t1.INI'),'\r\n','\n'),'\n\n','\n');
+SELECT sec AS s, val AS v FROM t2;
+--chmod 0777 $MYSQLD_DATADIR/test/t2.INI
+--replace_result $MYSQLD_DATADIR DATADIR
+--eval SELECT REPLACE(REPLACE(LOAD_FILE('$MYSQLD_DATADIR/test/t2.INI'),'\r\n','\n'),'\n\n','\n');
+DROP TABLE t1, t2;