Commit 33dcc14d authored by unknown's avatar unknown
Browse files

Added index cardinality check

parent 4103f231

mysql-test/r/ndb_basic.result

+6 −0
Original line number Diff line number Diff line
@@ -6,7 +6,13 @@ attr1 INT NOT NULL, 
attr2 INT,

attr3 VARCHAR(10)

) ENGINE=ndbcluster;

SHOW INDEX FROM t1;

Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment

t1	0	PRIMARY	1	pk1	A	0	NULL	NULL		BTREE	

INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9411,9413, 17, '9413');

SHOW INDEX FROM t1;

Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment

t1	0	PRIMARY	1	pk1	A	2	NULL	NULL		BTREE	

SELECT pk1 FROM t1 ORDER BY pk1;

pk1

9410

mysql-test/t/ndb_basic.test

+2 −1
Original line number Diff line number Diff line
@@ -20,8 +20,9 @@ CREATE TABLE t1 ( 
  attr3 VARCHAR(10)

) ENGINE=ndbcluster;



SHOW INDEX FROM t1;  

INSERT INTO t1 VALUES (9410,9412, NULL, '9412'), (9411,9413, 17, '9413');

  

SHOW INDEX FROM t1;  

SELECT pk1 FROM t1 ORDER BY pk1;

SELECT * FROM t1 ORDER BY pk1;

SELECT t1.* FROM t1 ORDER BY pk1;