ab8346e911
stats: limit the number of top-n items ( #11906 )
2019-08-28 17:23:08 +08:00
0668cae665
executor, stats: extract topn from cm sketch ( #11409 )
2019-07-29 19:05:19 +08:00
d244723a5e
executor: remove unused structure RecordBatch ( #10891 )
2019-06-26 15:26:16 +08:00
b26cb0d93c
stats: fix the index cm sketch for fast analyze ( #10839 )
2019-06-22 12:55:14 +08:00
f3ab907dcc
types: rename CopyRow and CopyDatum to Clone* ( #10333 )
2019-05-09 19:26:01 +08:00
5fa16a8030
executor: support building stats for fast analyze. ( #10258 )
2019-04-28 13:49:54 +08:00
7b688eeef7
*: change some call of panic() to error ( #10010 )
2019-04-08 12:10:49 +08:00
47c78419da
statistics: stabilize sort order when computing correlation ( #9696 )
2019-03-13 15:46:04 +08:00
45f9d6a00f
statistics: compute and store column order correlation with handle ( #9315 )
2019-02-27 11:32:00 +08:00
00c4ff4fa9
*: refactor Executor.Next() to receive RecordBatch ( #8994 )
2019-01-14 15:04:36 +08:00
c137cada68
*: change golang.org/x/net/context to standard context ( #8579 )
2018-12-05 13:54:00 +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
edaec7bdaf
*: move Statement and RecordSet from ast to sqlexec package ( #7970 )
2018-10-21 13:21:26 +08:00
25118db843
*: move ast.NewValueExpr to standalone parser_driver package ( #7952 )
...
Make the ast package get rid of the dependency of types.Datum
2018-10-19 19:37:55 +08:00
6220692e3b
stats: limit the length of sample values ( #7931 )
2018-10-18 15:30:43 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
357d5df66b
remove useless alias ( #6473 )
2018-05-05 22:36:54 +08:00
ccf6da1a46
*: rename NextChunk to Next ( #6214 )
2018-04-03 20:00:30 +08:00
501de19821
stats: add average column size for the histogram ( #5974 )
2018-03-23 13:44:24 +08:00
0553deeb42
*:improve code readability and unified aliases ( #5997 )
2018-03-15 10:52:36 +08:00
631141b22c
*: remove Next function for RecordSet ( #6040 )
2018-03-13 21:05:10 +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
ecbd60c3ff
*: add arguement StatementContext to Encode functions. ( #5566 )
2018-01-06 17:31:08 +08:00
c45111d9f6
stats: use more compact structure for histograms ( #5539 )
...
* stats: use more compact structure for histograms
* address comments
* address comments
* refine code
* address comment
2018-01-05 20:43:01 +08:00
7c23a84a2c
server, statistics: add dump_stats api for debug ( #5534 )
2018-01-03 14:47:56 +08:00
fb610e6429
*: change executor Next() interface to Next(goctx.Context) ( #5223 )
2017-11-26 21:17:33 -06:00
8b15cb52b7
*: move StatementContext to its own package. ( #5177 )
2017-11-22 00:11:14 +08:00
cf5a22b5fd
*: replace *ast.Row with types.Row ( #5124 )
2017-11-16 18:36:28 +08:00
30a080db5c
*: build and use count-min sketch ( #5042 )
2017-11-08 22:34:01 +08:00
0acd9b6bea
vendor: add proto for count min sketch ( #5024 )
2017-11-07 10:17:45 +08:00
62433663e5
util/types: change types path ( #5007 )
...
* util/types: change types path
2017-11-04 10:37:14 -05:00
182476ea0f
stats: fix bug when merge sample collectors ( #4752 )
2017-10-11 22:05:47 -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
31f7b9c3b6
*: implement analyze columns push down ( #4522 )
2017-09-18 14:21:10 +08:00
200fe45550
stats: prework for analyze push down ( #4478 )
2017-09-11 14:06:21 +08:00
0e438de9ff
*: move sample collector from executor to stats ( #4468 )
2017-09-08 12:21:10 +08:00
