cc789d078b
codec: Don't convert set or enum datum to float64 ( #32372 )
...
close pingcap/tidb#32302
2022-02-23 16:57:43 +08:00
886650b582
codec: Don't convert set or enum datum to float64 when encoding them ( #32308 )
...
close pingcap/tidb#32302
2022-02-15 14:31:38 +08:00
e7da7d4f95
*: change fsp from int8 to int ( #28347 )
2022-01-27 13:59:12 +08:00
75f6225948
expression, util/codec: fix wrongly eliminated conditions caused by HashCode() collision ( #30120 )
2021-11-25 19:33:51 +08:00
d04a1285a5
ddl, util/codec: fix add index OOM and prevent panic in logging ( #29925 )
2021-11-24 10:35:51 +08:00
7aa86cc96a
*: Enable gosec for implicit memory aliasing in for loop ( #28996 )
2021-11-19 20:07:48 +08:00
fa8cbd5888
executor: fix wrong result for join with enum type ( #29375 )
2021-11-05 16:29:03 +08:00
ab0d231d9e
session: add system table mysql.column_stats_usage ( #27849 )
2021-10-18 19:24:43 +08:00
94e30df8e2
parser: fix compiling, add unit tests ( #28700 )
2021-10-11 23:15:25 +08:00
7755d25aba
*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers ( #27198 )
2021-08-16 18:52:00 +08:00
dc53b520bf
executor: fix hash join between datetime and timestamp ( #25915 )
2021-07-06 11:21:28 +08:00
bd2553734b
expression: support enum pushdown ( #22686 )
2021-04-26 18:51:56 +08:00
c382b9b01e
executor: hash join out of index panic when enum column value is zero ( #23162 )
2021-03-10 12:18:54 +08:00
31df40b9bc
statistics: add some test cases of global-stats to cover more column types ( #23138 )
2021-03-08 14:10:54 +08:00
ac17ae982a
util/codec: add error handling to NewCommonHandle() to avoid panic ( #22458 )
2021-01-21 16:44:59 +08:00
43d9293be8
types, expression, codec: agg JSON values ( #21656 )
2020-12-11 17:31:52 +08:00
dfc3bbdee6
util, executor: parse set value correctly in HashChunkRow ( #21048 )
2020-11-16 14:51:26 +08:00
3903c6b8b5
statistics: fix the display of bounds for indexes with date/time columns. ( #19961 )
2020-09-17 19:01:26 +08:00
5184a0d706
executor: fix the bug: can not join if join keys are type bigint and type bit ( #19032 )
...
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-14 19:44:48 +08:00
c7dcf9c542
util: fix a encode bug causes the wrong result of hashJoin with set and enum ( #18855 )
...
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com >
2020-07-29 14:12:10 +08:00
f3554241bb
planner, executor: support except and intersect set operator ( #18459 )
...
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-07-27 17:56:07 +08:00
dec9371d8a
executor: fix building hash table with TypeNull when join ( #15913 )
2020-04-01 21:18:58 +08:00
af787a3acf
util: consider negative zero float for Hash Join ( #15837 )
2020-03-30 17:39:12 +08:00
5e8706a1f6
util/collate: remove CollatorOption ( #15472 )
...
`CollatorOption` was used to specify the `PadLen` which aims to support
"PADDING" attribute of the collations. But now it is not needed anymore,
since TiDB actually implements "PADDING" by removing trailing spaces.
2020-03-19 15:16:29 +08:00
0ddfe0716f
*: fix datum's collation behavior to build correct logical ranges ( #14963 )
2020-03-05 22:34:46 +08:00
332cef97f5
*: support index encode/decode for new collation ( #14876 )
2020-02-27 11:33:33 +08:00
848dd01b98
executor: consider the collation in vecGroupChecker ( #14859 )
2020-02-21 14:10:30 +08:00
d0e6aed1f1
executor: consider collations when calculating hash values in HashJoin ( #14836 )
2020-02-19 19:49:28 +08:00
1437d7e65b
expression: open push down switcher for part of CAST functions ( #13837 )
...
Signed-off-by: Lonng <heng@lonng.org >
2020-01-02 11:43:43 +08:00
d006443194
type: encapsulate Time API ( #14288 )
2019-12-31 12:41:09 +08:00
5c521c8e43
executor: vectorized calculation the key for the group by items in hash aggregation ( #12729 )
2019-11-12 17:00:00 +08:00
b697fac4ba
expression: vectorize hash calculation during probing ( #12048 ) ( #12669 )
2019-11-05 21:42:34 +08:00
d29751ca5d
executor: vectorize hash calculation in hashJoin ( #12048 ) ( #12076 )
2019-09-11 16:06:46 +08:00
3fdfe2e370
stats: support display invalid key in stats buckets ( #12064 )
2019-09-09 17:59:11 +08:00
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
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
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +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
