Commit Graph

18 Commits

Author SHA1 Message Date
bdbaeb419d executor: decrease the memory usage of hashTable in HashJoinExec (#11832) 2019-08-29 14:45:52 +08:00
36573d5b57 executor: make vectorized methods of Time be compatible with its row-based methods (#11776) 2019-08-19 16:30:17 +08:00
1b13a2acb9 expression, util: add an interface Times for chunk.Column (#11742) 2019-08-15 13:00:37 +08:00
adb3071c90 *: refine the attribute definition of types.Time and types.Dur… (#11672) 2019-08-14 11:30:40 +08:00
5cbb17c86b executor: add reserve methods to Column for var-length types (#11699) 2019-08-12 14:51:05 +08:00
6098ed66e0 executor: add vectorized access methods for time.Duration stored in Column(#11677) 2019-08-08 16:00:37 +08:00
d54f0a2bd4 expression: add vectorized evaluation methods to Expression (#11530) 2019-08-01 13:28:23 +08:00
fe998656e2 executor: add PreAlloc and replace nullCnt field with `Nul… (#11485) 2019-07-30 13:36:56 +08:00
67221062fd executor: add CopyReconstruct() and CopyConstruct() methods to Column (#11408) 2019-07-25 11:28:55 +08:00
899ff96e86 executor: introduce Sel to Chunk to indicate which rows ar… (#11384) 2019-07-23 21:00:29 +08:00
e1c6dfa638 executor: refactor some methods of Row and Chunk (#11380) 2019-07-23 14:40:24 +08:00
268be86807 executor: add vectorized data access methods to Column (#11368) 2019-07-22 19:06:58 +08:00
d927f9ae18 executor: expose chunk.Column to prepare for vectorized expression evaluation (#11351) 2019-07-22 12:40:55 +08:00
68e7b00bd1 chunk: change offset type to int64 (#10348) 2019-05-05 17:38:51 +08:00
632a8c4c82 executor, util: add Benchmarks for HashAggExec and StreamAggExec (#8998) 2019-02-14 13:29:35 +08:00
92e6a5af4f executor: add batch copy to inner join, left and right outer join. (#7493) 2018-09-05 15:54:04 +08:00
9cf670a324 *: cut off duration.fsp in chunk (#7043) 2018-07-17 15:36:27 +08:00
8d1fe30c17 chunk: split "column" and "Row" to another source file (#6960) 2018-07-03 13:51:55 +08:00