#
# BUG#20125349 - PERSISTANT STATS IS NOT UPDATED WHEN TTS IS IMPORTED.
#

--source include/not_embedded.inc
--source include/have_innodb.inc

let MYSQLD_DATADIR =`SELECT @@datadir`;

CREATE TABLE t1 (
	col_1 CHAR (255),
	col_2 VARCHAR (255)
) ENGINE = InnoDB;

CREATE INDEX idx1 ON t1(col_1);
CREATE INDEX idx2 ON t1(col_2);

SHOW INDEXES FROM t1;

INSERT INTO t1  VALUES ("col1_00001", "col2_00001"), ("col1_00002", "col2_00002");

# Here, the cardinality would sometimes be 2 (already updated), sometimes 1.
# SHOW INDEXES FROM t1;

SET STATEMENT use_stat_tables=never FOR
ANALYZE TABLE t1;
SHOW INDEXES FROM t1;

FLUSH TABLES t1 FOR EXPORT;
perl;
do "$ENV{MTR_SUITE_DIR}/../innodb/include/innodb-util.pl";
ib_backup_tablespaces("test", "t1");
EOF

UNLOCK TABLES;

DROP TABLE t1;

CREATE TABLE t1 (
	col_1 CHAR (255),
	col_2 VARCHAR (255)
) ENGINE = InnoDB STATS_PERSISTENT=1;

CREATE INDEX idx1 ON t1(col_1);
CREATE INDEX idx2 ON t1(col_2);

SHOW INDEXES FROM t1;

INSERT INTO t1  VALUES ("col1_00001", "col2_00001");

SHOW INDEXES FROM t1;

SET STATEMENT use_stat_tables=never FOR
ANALYZE TABLE t1;
SHOW INDEXES FROM t1;

ALTER TABLE t1 DISCARD TABLESPACE;

perl;
do "$ENV{MTR_SUITE_DIR}/../innodb/include/innodb-util.pl";
ib_discard_tablespaces("test", "t1");
ib_restore_tablespaces("test", "t1");
EOF

ALTER TABLE t1 IMPORT TABLESPACE;

SHOW INDEXES FROM t1;

SET STATEMENT use_stat_tables=never FOR
ANALYZE TABLE t1;
SHOW INDEXES FROM t1;

DROP TABLE t1;

--remove_files_wildcard $MYSQLTEST_VARDIR/tmp t1*.ibd
--remove_files_wildcard $MYSQLTEST_VARDIR/tmp t1*.cfg
