Commit Graph

19 Commits

Author SHA1 Message Date
82d2726300 planner, statistics: build new histogram using range information (#7921) 2019-01-14 20:33:36 +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
1d0d0a6666 distsql: let analyze use RC level and low priority (#7496) 2018-08-27 18:46:51 +08:00
a7fc9c323e distsql: disable read committed isolation level (#7280)
read committed isolation may cause inconsistent read.
Only Analyze request use read committed isolation level.
2018-08-06 13:07:06 +08:00
f107feed63 fix a bug that nullable unique index can not find null values using index. (#7163) 2018-07-27 15:04:21 +08:00
e94df345e5 distsql, main: fix some typos. (#6885) 2018-06-23 21:51:55 +08:00
5f2b16192e stats: fix query feedback bugs (#6444) 2018-05-09 12:27:32 +08:00
357d5df66b remove useless alias (#6473) 2018-05-05 22:36:54 +08:00
12dbd32854 *: rename NewRange to Range. (#6368) 2018-04-25 13:13:04 +08:00
6e317f57dd distsql: make behavior of TableHandlesToKVRanges correct. (#6364) 2018-04-24 23:36:12 +08:00
fb8efa5596 *: clean up code for set SQL statement priority, let it bypass plan (#6328) 2018-04-21 08:58:24 -05:00
6287cfb8c2 *: modify 'session transaction isolation level' to take effect once (#6175) 2018-04-04 18:39:44 +08:00
6f43b37572 Add admin checksum table command (#6067) 2018-03-20 20:46:43 +08:00
0553deeb42 *:improve code readability and unified aliases (#5997) 2018-03-15 10:52:36 +08:00
6a826fd0aa *: collect query feedback (#5909) 2018-03-12 15:37:09 +08:00
5461718c65 executor,distsql: set streaming flag for coprocessor request based on executor's type (#5916)
Decide whether a executor support streaming, TableScan/IndexScan/Selection support it.
If a coprocessor request need some operations like aggregation or topn, it's meanless
to use streaming for the request.
2018-03-05 21:21:28 -06:00
27c65d25bb executor, distsql: move "requestBuilder" from package "executor" to "distsql" (#5903) 2018-02-26 12:46:51 +08:00