Commit Graph

131 Commits

Author SHA1 Message Date
bdbaeb419d executor: decrease the memory usage of hashTable in HashJoinExec (#11832) 2019-08-29 14:45:52 +08:00
adb3071c90 *: refine the attribute definition of types.Time and types.Dur… (#11672) 2019-08-14 11:30:40 +08:00
0dc91069d8 table: avoid redundant encode in insert/update/delete. (#11532) 2019-08-07 10:16:48 +08:00
18724b950b codec: improve buffer reuse (#10801) 2019-07-23 21:22:24 +08:00
3df70a7c20 codec: pre-alloc encode buffer in row level (#11218) 2019-07-23 20:00:38 +08:00
1feac7b3df util/codec: improve package test code coverage above 85% (#10351) 2019-05-13 18:33:13 +08:00
e8d9a3f075 expression: check timezone when encoding timestamp datum (#10303) 2019-04-30 17:20:23 +08:00
27a56180bd *: replace gofail with the new failpoint implementation (#10184) 2019-04-22 13:30:14 +08:00
1c6315140a Speed up decoding column id (#10188)
* codec: speed up decoding column id by removing a redundant decoding of varint

* add a comment for skipped flag
2019-04-18 17:01:15 +08:00
a9de2093e5 util/codec, types: add new method to get comparable hash key from MyDecimal (#8930) 2019-01-11 11:01:15 +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
5baedaa21c expression, types: fix some corner case when parsing string to datetime (#7701) 2018-10-08 10:35:52 +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
6e7d75299d test: refine test (#7414) 2018-08-16 17:05:59 +08:00
29addca221 stats: log detailed stats info for query feedback (#7293) 2018-08-15 22:01:44 +08:00
e5f26cdeaf types: fix a bug in decimal multiplication (#7208) 2018-07-31 22:15:27 +08:00
fc0ad93356 avoid call errors.Trace when error is nil (#7120) 2018-07-23 10:07:57 +08:00
9cf670a324 *: cut off duration.fsp in chunk (#7043) 2018-07-17 15:36:27 +08:00
dd37138dc0 *: support parallel hash agg (#6658) 2018-06-29 22:59:47 +08:00
d2799801ae test: fix leak test (#6822)
make sure close dom/store in all test.
2018-06-12 17:14:22 +08:00
b812cb517e expression, util: DecodeDecimal return real precision and frac (#6732) 2018-06-08 15:37:32 +08:00
8a326cae76 expression, util: handle err instead of panic in EncodeDecimal (#6758) 2018-06-05 19:38:30 +08:00
5c2d21eab4 *: remove function "NewChunk" (#6524) 2018-05-14 13:43:19 +08:00
c398110154 *: improve performance of DecodeBytes in DecodeOneToChunk (#6135) 2018-03-29 19:11:44 +08:00
9ca8689582 types: handle truncate error in BinaryLiteral.ToInt (#6163)
Truncate error make be treated as warning, we should handle it in `BinaryLiteral.ToInt`.

And compare BinaryLiteral directly instead of converting to uint64 because that the compare function doesn't have statement context.
2018-03-28 14:44:53 +08:00
45dc066401 codec: improve the performance of decoding decimal (#5921) 2018-02-28 20:21:31 +08:00
4dd1fc208d codec, expression: support encoding a Chunk row (#5578) 2018-01-11 20:29:31 +08:00
5db9ac2506 types,util/chunk: refactor Time for Chunk. (#5571) 2018-01-09 10:12:27 +08:00
ecbd60c3ff *: add arguement StatementContext to Encode functions. (#5566) 2018-01-06 17:31:08 +08:00
8b149c3323 Prealloc / collides with package name (#5560) 2018-01-05 19:15:54 +08:00
970e5b5684 *: replace JSON with BinaryJSON (#5460) 2017-12-21 15:20:17 +08:00
5f468489ab util: add kvencoder package, make transfer sql to key-values be possible. (#5236) 2017-11-29 18:01:31 +08:00
Gin
4d0908736a *: preallocation for slice (#5180)
pre-allocate slice
2017-11-21 20:51:25 -06:00
8b15cb52b7 *: move StatementContext to its own package. (#5177) 2017-11-22 00:11:14 +08:00
a32b8dbcf6 *: use Chunk for TableReader. (#5142) 2017-11-21 10:08:50 +08:00
14ed94132c executor: fix issue #5132, update handle id with some other unique keys report Duplicate keys. (#5138) 2017-11-20 11:06:28 +08:00
66c19def93 util/codec: support decode data to chunk. (#5066) 2017-11-13 18:34:22 +08:00
62433663e5 util/types: change types path (#5007)
* util/types: change types path
2017-11-04 10:37:14 -05:00
67bddaa1ee codec: fix a bug in json decode. (#4949)
Previously after decode a JSON from row, we didn't
advance the index in the bytes. This PR fix this.
2017-10-30 18:12:40 +08:00
51a6e6fc48 *: fix ineffectual assignments #4713 (#4746) 2017-10-11 21:26:03 -05:00
7d2804e43c *: check sc.IgnoreZeroInDate when parsing string or number to date/datetime/timestamp (#4732) 2017-10-10 23:38:53 -05:00
3e1d036336 *: log the caller of "terror.Log()" (#4729) 2017-10-10 11:26:43 +08:00
c2691114b4 *: check errors part 2 (#4704) 2017-10-09 12:46:45 +08:00
6f84392d40 *: optimize SortExec (#4622)
* *: change key of orderByRow from "key []types.Datum" to "key []*types.Datum"

* address comment
2017-09-25 19:50:26 +08:00
fc209cb1df *: rewrite hex and bit literals (#4415) 2017-09-07 16:28:24 +08:00
f3134bede9 codec: use reference instead of value copy of "[]types.Datum" (#4408) 2017-09-04 11:30:47 +08:00
c844ad7cea *: fix two error shade bug. (#3910)
* fix a json decode bug.
2017-07-27 02:40:21 -05:00
fc9d5eb215 executor, codec: fix bug when join 2 decimal keys. (#3797) 2017-07-19 11:42:17 +08:00