diff options
Diffstat (limited to 'mysql-test/t/partition_pruning.test')
| -rw-r--r-- | mysql-test/t/partition_pruning.test | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/mysql-test/t/partition_pruning.test b/mysql-test/t/partition_pruning.test index ef28820852e..11e65be45fc 100644 --- a/mysql-test/t/partition_pruning.test +++ b/mysql-test/t/partition_pruning.test @@ -9,8 +9,51 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; --enable_warnings # -# Bug#46362: Endpoint should be set to false for TO_DAYS(DATE) +# Bug#20577: Partitions: use of to_days() function leads to selection failures # +--let $explain_partitions= 1; +--let $verify_without_partitions= 0; +--echo # test of RANGE and index +CREATE TABLE t1 (a DATE, KEY(a)) +PARTITION BY RANGE (TO_DAYS(a)) +(PARTITION `pNULL` VALUES LESS THAN (0), + PARTITION `p0001-01-01` VALUES LESS THAN (366 + 1), + PARTITION `p1001-01-01` VALUES LESS THAN (TO_DAYS('1001-01-01') + 1), + PARTITION `p2001-01-01` VALUES LESS THAN (TO_DAYS('2001-01-01') + 1)); +if ($verify_without_partitions) +{ +ALTER TABLE t1 REMOVE PARTITIONING; +} +INSERT INTO t1 VALUES ('0000-00-00'), ('0000-01-02'), ('0001-01-01'), + ('1001-00-00'), ('1001-01-01'), ('1002-00-00'), ('2001-01-01'); +--source include/partition_date_range.inc +--echo # test without index +ALTER TABLE t1 DROP KEY a; +--source include/partition_date_range.inc +DROP TABLE t1; + +--echo # test of LIST and index +CREATE TABLE t1 (a DATE, KEY(a)) +PARTITION BY LIST (TO_DAYS(a)) +(PARTITION `p0001-01-01` VALUES IN (TO_DAYS('0001-01-01')), + PARTITION `p2001-01-01` VALUES IN (TO_DAYS('2001-01-01')), + PARTITION `pNULL` VALUES IN (NULL), + PARTITION `p0000-01-02` VALUES IN (TO_DAYS('0000-01-02')), + PARTITION `p1001-01-01` VALUES IN (TO_DAYS('1001-01-01'))); +if ($verify_without_partitions) +{ +ALTER TABLE t1 REMOVE PARTITIONING; +} +INSERT INTO t1 VALUES ('0000-00-00'), ('0000-01-02'), ('0001-01-01'), + ('1001-00-00'), ('1001-01-01'), ('1002-00-00'), ('2001-01-01'); +--source include/partition_date_range.inc +--echo # test without index +ALTER TABLE t1 DROP KEY a; +--source include/partition_date_range.inc +DROP TABLE t1; + +# +# Bug#46362: Endpoint should be set to false for TO_DAYS(DATE) # There is a problem when comparing DATE with DATETIME. # In pruning it is converted into the field type # and in row evaluation it is converted to longlong |