Merge a test case from MySQL 5.7 (no code fix needed)

mysql-test/r/partition_innodb.result

@@ -900,3 +900,30 @@ SELECT b FROM t1 WHERE b = 0;
 ERROR HY000: Table definition has changed, please retry transaction
 disconnect con1;
 DROP TABLE t1;
+#
+# Bug#26390658 RENAMING A PARTITIONED TABLE DOES NOT UPDATE
+#              MYSQL.INNODB_TABLE_STATS
+#
+CREATE DATABASE test_jfg;
+CREATE TABLE test_jfg.test_jfg1 (id int(10) unsigned NOT NULL,PRIMARY
+KEY (id)) ENGINE=InnoDB DEFAULT CHARSET=latin1 STATS_PERSISTENT=1;
+CREATE TABLE test_jfg.test_jfg2 (id int(10) unsigned NOT NULL,PRIMARY
+KEY (id)) ENGINE=InnoDB DEFAULT CHARSET=latin1 STATS_PERSISTENT=1
+PARTITION BY RANGE ( id ) (PARTITION p1000 VALUES LESS THAN (1000)
+ENGINE = InnoDB,PARTITION pmax VALUES LESS THAN MAXVALUE ENGINE =
+InnoDB);
+SELECT database_name, table_name FROM mysql.innodb_table_stats WHERE
+database_name = 'test_jfg';
+database_name	table_name
+test_jfg	test_jfg1
+test_jfg	test_jfg2#P#p1000
+test_jfg	test_jfg2#P#pmax
+RENAME TABLE test_jfg.test_jfg1 TO test_jfg.test_jfg11;
+RENAME TABLE test_jfg.test_jfg2 TO test_jfg.test_jfg12;
+SELECT database_name, table_name FROM mysql.innodb_table_stats WHERE
+database_name = 'test_jfg';
+database_name	table_name
+test_jfg	test_jfg11
+test_jfg	test_jfg12#P#p1000
+test_jfg	test_jfg12#P#pmax
+DROP DATABASE test_jfg;

mysql-test/t/partition_innodb.test

@@ -991,3 +991,31 @@ SELECT b FROM t1 WHERE b = 0;
 SELECT b FROM t1 WHERE b = 0;
 --disconnect con1
 DROP TABLE t1;
+
+--echo #
+--echo # Bug#26390658 RENAMING A PARTITIONED TABLE DOES NOT UPDATE
+--echo #              MYSQL.INNODB_TABLE_STATS
+--echo #
+
+CREATE DATABASE test_jfg;
+
+CREATE TABLE test_jfg.test_jfg1 (id int(10) unsigned NOT NULL,PRIMARY
+KEY (id)) ENGINE=InnoDB DEFAULT CHARSET=latin1 STATS_PERSISTENT=1;
+CREATE TABLE test_jfg.test_jfg2 (id int(10) unsigned NOT NULL,PRIMARY
+KEY (id)) ENGINE=InnoDB DEFAULT CHARSET=latin1 STATS_PERSISTENT=1
+PARTITION BY RANGE ( id ) (PARTITION p1000 VALUES LESS THAN (1000)
+ENGINE = InnoDB,PARTITION pmax VALUES LESS THAN MAXVALUE ENGINE =
+InnoDB);
+
+--replace_result #p# #P#
+SELECT database_name, table_name FROM mysql.innodb_table_stats WHERE
+database_name = 'test_jfg';
+
+RENAME TABLE test_jfg.test_jfg1 TO test_jfg.test_jfg11;
+RENAME TABLE test_jfg.test_jfg2 TO test_jfg.test_jfg12;
+
+--replace_result #p# #P#
+SELECT database_name, table_name FROM mysql.innodb_table_stats WHERE
+database_name = 'test_jfg';
+
+DROP DATABASE test_jfg;