c07fcc4a34
executor: make the projection executor support vectorized expression evaluation ( #11917 )
2019-08-30 13:41:05 +08:00
bdbaeb419d
executor: decrease the memory usage of hashTable in HashJoinExec ( #11832 )
2019-08-29 14:45:52 +08:00
fcef061059
executor: fix wrong partition boundary for window funcions ( #11637 )
2019-08-22 11:38:28 +08:00
8d165f0fd2
executor: copy row data instead of refereeing chunk.Row in some window functions. ( #11678 )
2019-08-22 10:57:54 +08:00
db2f1edadc
executor: support converting from vectorized evaluation to row-based evaluation ( #11778 )
2019-08-20 15:59:16 +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
45790b5799
fixup ( #11636 )
2019-08-06 15:42:56 +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
9c3997720b
chunk: use native go style to do initialization ( #11242 )
2019-07-15 10:16:45 +08:00
d244723a5e
executor: remove unused structure RecordBatch ( #10891 )
2019-06-26 15:26:16 +08:00
68e7b00bd1
chunk: change offset type to int64 ( #10348 )
2019-05-05 17:38:51 +08:00
d6396daa77
*: lazy eval explain id and tracker label ( #10139 )
2019-04-22 14:23:33 +08:00
632a8c4c82
executor, util: add Benchmarks for HashAggExec and StreamAggExec ( #8998 )
2019-02-14 13:29:35 +08:00
65066c8d1e
Control the number of rows in chunks returned by SelectResult ( #9293 )
2019-02-14 11:48:01 +08:00
469fa877d6
util/hack: define a MutableString type for function hack.String ( #9230 )
2019-02-12 12:30:40 +08:00
4a90503130
util/chunk: correct a typo in the comment ( #9256 )
2019-02-09 11:34:28 +08:00
3835bef7ae
executor: support window func for aggregate without frame clause ( #8899 )
2019-01-15 15:23:17 +08:00
00c4ff4fa9
*: refactor Executor.Next() to receive RecordBatch ( #8994 )
2019-01-14 15:04:36 +08:00
18d75a30ae
executor: support parallel partition for HashJoinExec ( #7911 )
2019-01-03 13:17:45 +08:00
f4f8b3db01
util/chunk: fix incorrect result when set duration to MutRow ( #8725 )
2018-12-19 14:58:08 +08:00
87b421265e
util/chunk: preallocate the columns array in MutRow to avoid array resize ( #8348 )
2018-11-19 11:04:44 +08:00
5d60849c11
chunk: support column pool ( #7971 )
2018-11-07 22:05:28 +08:00
32b1dbd8d5
*: rename "github.com/pkg/errors" to "github.com/pingcap/errors" ( #8136 )
...
We import "github.com/pkg/errors" in the code, and actually put
the "github.com/pingcap/errors" there in the vendor path.
That's a dirty hack, and prevent the introduce of Go module.
2018-11-01 16:09:07 +08:00
89dda9d9a8
*: move parser to a separate repository ( #8036 )
2018-10-25 11:12:10 +08:00
562b917356
util: add PreAlloc4Row and Insert for Chunk and List ( #7916 )
2018-10-18 20:38:48 +08:00
7623899b62
util: refine chunk.SwapColumn to rebuild the column reference ( #7841 )
2018-10-09 14:26:55 +08:00
05b37de16e
*: use chunk grow for simple executor ( #7540 )
2018-09-27 09:07:51 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
92e6a5af4f
executor: add batch copy to inner join, left and right outer join. ( #7493 )
2018-09-05 15:54:04 +08:00
e04f74b031
chunk: reduce chunk's iterator function call ( #7585 )
2018-09-03 14:54:49 +08:00
360567b1e8
executor/join : use shallow copy for semi join. ( #7433 )
2018-08-29 15:57:45 +08:00
2fb314537a
chunk: support capacity grow ( #7473 )
2018-08-28 20:08:13 +08:00
62461a77b7
util/chunk: fix TruncateTo again ( #7234 )
...
When we append null, we simply increment the nullCount,
so we need to unset the unused bits in the last bitmap byte.
2018-08-01 21:53:18 +08:00
d410159e06
util/chunk: fix chunk truncate ( #7216 )
...
Fix the wrong nullBitmap index after truncate.
2018-08-01 12:22:11 +08:00
0ca4cc6dc8
executor, util: wrap cast upon the args for AggFunction ( #7180 )
2018-07-31 17:51:44 +08:00
06021c7cfe
remove types.Row interface ( #7170 )
2018-07-27 13:45:03 +08:00
2fba9931c7
*: remove DatumRow ( #7165 )
2018-07-26 19:42:58 +08:00
90c721ad72
chunk/codec: adjust decoding offsets in chunk ( #7106 )
2018-07-19 18:53:16 +08:00
9cf670a324
*: cut off duration.fsp in chunk ( #7043 )
2018-07-17 15:36:27 +08:00
fced72f653
chunk: support encode/decode a Chunk ( #7006 )
2018-07-13 20:34:19 +08:00
