5a283a98dd
plan/executor: make semi joins null and empty aware ( #9051 )
2019-02-25 15:42:38 +08:00
ec833bc4d2
*: fix some lints produced by golangci-lint ( #8999 )
2019-01-16 16:44:49 +08:00
00c4ff4fa9
*: refactor Executor.Next() to receive RecordBatch ( #8994 )
2019-01-14 15:04:36 +08:00
3040788655
*: make errcheck work again ( #8795 )
2018-12-25 17:16:52 +08:00
c137cada68
*: change golang.org/x/net/context to standard context ( #8579 )
2018-12-05 13:54:00 +08:00
4bcdb6d8ee
executor: do not build range for NullOuterVal in IndexLookUpJoin ( #8505 )
2018-11-29 14:15:23 +08:00
0c3e9c1652
session,executor: run statement without transaction ( #8260 )
...
`set @@autocommit = 0`
`select 1` // This statement should not make the session enter a transaction,
because it never need Txn().
Make txn lazy initialize
2018-11-14 20:10:58 +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
458c0d1c27
executor: refine explain analyze ( #7888 )
2018-10-16 20:02:43 +08:00
d21f294393
*: make explain support explain anaylze ( #7827 )
2018-10-12 20:01:19 +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
cf5e392b24
executor: change joinResultGenerator to joiner ( #7323 )
2018-08-13 19:03:58 +08:00
b39b5f579f
executor: refactor joinResultGenerator to handle the unmatched outer records ( #7288 )
2018-08-08 15:16:24 +08:00
7e48ab1284
executor: skip inner rows when the join keys contains NULL ( #7255 )
2018-08-06 02:59:23 +08:00
5c2d21eab4
*: remove function "NewChunk" ( #6524 )
2018-05-14 13:43:19 +08:00
12dbd32854
*: rename NewRange to Range. ( #6368 )
2018-04-25 13:13:04 +08:00
d4d1851a39
executor: fix index lookup join hang ( #6267 )
2018-04-11 18:41:26 +08:00
582e33a0e4
*: use tidb_index_lookup_join_currency to control the number of IndexLookupJoin inner workers ( #6240 )
2018-04-10 10:05:00 +08:00
ccf6da1a46
*: rename NextChunk to Next ( #6214 )
2018-04-03 20:00:30 +08:00
17fb7d7872
executor: remove joinResultGenerator.emit and rename emitToChunk to emit ( #6216 )
2018-04-03 19:42:02 +08:00
564e8896df
executor: track memory usage of index lookup join ( #6169 )
2018-03-30 10:48:11 +08:00
df258ca854
executor: remove Next function for IndexLookUpJoin ( #5994 )
2018-03-12 20:11:18 +08:00
025ff38edf
executor: log the function stack when recovering from a panic ( #6010 )
2018-03-12 09:50:34 +08:00
62995e080b
executor: add recover mechanism for index join workers ( #5902 )
2018-02-27 11:44:29 +08:00
e1121814d2
*: don't import golang.org/x/net/context as goctx alias ( #5895 )
...
Now that there is no conflict with sessionctx.Context, this can be
import directly
2018-02-24 03:40:56 -06:00
4e1a114e68
*: move package context to sessionctx ( #5890 )
2018-02-22 18:03:38 +08:00
2a2e8c4775
executor: join don't need any inner filter. ( #5767 )
2018-02-01 19:48:18 +08:00
d95f96505a
*: refine join result generator to return MaxChunkSize chunk ( #5715 )
2018-01-31 20:00:59 +08:00
dffc8c974d
executor, parser: treat tx_isolation, transaction_isolation or tx_read_only, transaction_read_only as synonyms variable ( #5700 )
2018-01-22 23:15:17 +08:00
888bc2a602
*: uniform the way to iterate rows within a Chunk ( #5674 )
2018-01-22 11:34:04 +08:00
9f2ff293dd
*: make MVMap.Get() be able to reuse the value buffer pre-allocated ( #5644 )
2018-01-16 15:15:25 +08:00
9b1d26e795
executor: rename "new_index_lookup_join.go" to "index_lookup_join.go" ( #5652 )
2018-01-16 13:59:32 +08:00
d6d9419cb6
executor: remove old, never used "IndexLookUpJoin" ( #5649 )
2018-01-16 13:39:06 +08:00
ecbd60c3ff
*: add arguement StatementContext to Encode functions. ( #5566 )
2018-01-06 17:31:08 +08:00
fa62e9fd01
*: merge ranger.IndexRange and ranger.ColumnRange. ( #5485 )
2017-12-26 16:08:36 +08:00
103f6b37f0
plan, executor: index join enhancement. ( #5425 )
2017-12-21 16:47:44 +08:00
2edc8dcfab
executor: fix a bug when apply meets index join ( #5381 )
2017-12-12 20:25:27 +08:00
8825d9b998
executor: support Chunk for joinResultGenerator ( #5357 )
2017-12-12 13:29:51 +08:00
fb610e6429
*: change executor Next() interface to Next(goctx.Context) ( #5223 )
2017-11-26 21:17:33 -06:00
02f6bb27c7
*: remove goCtx from session struct ( #5174 )
...
1. go context should not be stored
2. change Executor interface to Open(goctx.Context)
3. many other changes forced by this refactor
2017-11-22 02:17:38 -06:00
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
693787b103
Revert "plan: covert max/min to Limit + Sort operators ( #5105 )" ( #5127 )
...
This reverts commit 4b669b749e437a43a8d5c2674c4bd6f8bdcdedea.
2017-11-16 19:25:22 +08:00
4b669b749e
plan: covert max/min to Limit + Sort operators ( #5105 )
2017-11-16 15:53:36 +08:00
ecbee2e81a
executor: don't reuse Executor in IndexLookUpJoin, remove doRequestForDatums() ( #5031 )
2017-11-10 14:21:35 +08:00
68cd5b09c4
plan, executor: improve hash join to support all join types ( #4987 )
2017-11-09 10:22:35 +08:00
f3cc26e2a1
executor: make batch size of index join increasing slowly. ( #5022 )
2017-11-07 14:29:05 +08:00
62433663e5
util/types: change types path ( #5007 )
...
* util/types: change types path
2017-11-04 10:37:14 -05:00
0b24d6022e
plan, executor: improve index join to support all join types ( #4944 )
2017-11-01 15:44:22 +08:00
