EVOLUTION-MANAGER

Edit File: table_keyinfo-6838.test

# Test case for MDEV-6838. # Due to incorrect key_length computation, this usecase failed with the error # Using too big key for internal temp table. CREATE TABLE t1 (i INT, state VARCHAR(997)) ENGINE=MyISAM; INSERT INTO t1 VALUES (2,'Louisiana'),(9,'Maine'); CREATE TABLE t2 (state VARCHAR(997), j INT) ENGINE=MyISAM; INSERT INTO t2 VALUES ('Louisiana',9),('Alaska',5); INSERT INTO t2 SELECT t2.* FROM t2 JOIN t2 AS t3 JOIN t2 AS t4 JOIN t2 AS t5 JOIN t2 AS t6; SET @@max_heap_table_size= 16384; set @@optimizer_switch='derived_merge=OFF'; set @@optimizer_switch='extended_keys=ON'; SELECT * FROM t1 AS t1_1 LEFT JOIN ( t1 AS t1_2 INNER JOIN (SELECT * FROM t2) v2 ON t1_2.i = j ) ON t1_1.state = v2.state LIMIT 1; DROP TABLE t1, t2;