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Diffstat (limited to 'mysql-test/r/partition_pruning.result')
| -rw-r--r-- | mysql-test/r/partition_pruning.result | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mysql-test/r/partition_pruning.result b/mysql-test/r/partition_pruning.result index 9595676016c..396400f9010 100644 --- a/mysql-test/r/partition_pruning.result +++ b/mysql-test/r/partition_pruning.result @@ -911,3 +911,31 @@ explain partitions select * from t1 where a>-2 and a <=0; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p3 ALL NULL NULL NULL NULL 4 Using where drop table t1; +CREATE TABLE t1 ( recdate DATETIME NOT NULL ) +PARTITION BY RANGE( TO_DAYS(recdate) ) ( +PARTITION p0 VALUES LESS THAN ( TO_DAYS('2007-03-08') ), +PARTITION p1 VALUES LESS THAN ( TO_DAYS('2007-04-01') ) +); +INSERT INTO t1 VALUES ('2007-03-01 12:00:00'); +INSERT INTO t1 VALUES ('2007-03-07 12:00:00'); +INSERT INTO t1 VALUES ('2007-03-08 12:00:00'); +INSERT INTO t1 VALUES ('2007-03-15 12:00:00'); +must use p0 only: +explain partitions select * from t1 where recdate < '2007-03-08 00:00:00'; +id select_type table partitions type possible_keys key key_len ref rows Extra +1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where +drop table t1; +CREATE TABLE t1 ( recdate DATETIME NOT NULL ) +PARTITION BY RANGE( YEAR(recdate) ) ( +PARTITION p0 VALUES LESS THAN (2006), +PARTITION p1 VALUES LESS THAN (2007) +); +INSERT INTO t1 VALUES ('2005-03-01 12:00:00'); +INSERT INTO t1 VALUES ('2005-03-01 12:00:00'); +INSERT INTO t1 VALUES ('2006-03-01 12:00:00'); +INSERT INTO t1 VALUES ('2006-03-01 12:00:00'); +must use p0 only: +explain partitions select * from t1 where recdate < '2006-01-01 00:00:00'; +id select_type table partitions type possible_keys key key_len ref rows Extra +1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where +drop table t1; |