34ce5b5e60
topsql: optimize life cycle of stmtstats ( #31727 )
...
ref pingcap/tidb#31704
2022-01-17 21:11:45 +08:00
fb03dacbca
*: periodically dump column stats usage into disk ( #31072 )
2021-12-28 21:27:51 +08:00
529ce88c1c
*: add TxnManager to manage txn in session ( #30574 )
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* *: add TxnManager to manage txn in session
* modify
* add tests
* move failpoint content to a single file
2021-12-22 13:53:43 +08:00
94e30df8e2
parser: fix compiling, add unit tests ( #28700 )
2021-10-11 23:15:25 +08:00
cddb584acd
*: Use snapshot interceptor to do temporary table's point_get/batch_point_get ( #28143 )
2021-09-20 17:24:44 +08:00
9d3b67f450
sessionctx/context: fix comment typo to help generate godoc ( #27901 )
2021-09-13 18:16:40 +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
126c9b407b
telemetry: Add telemetry information about builtin functions usage ( #26234 )
2021-07-21 18:01:36 +08:00
92ddceb6a4
executor: reject setting read ts to a future time ( #25732 )
2021-06-25 18:09:24 +08:00
acf5e52ffc
session, executor: fix misleading function name and move staleness test ( #24902 )
2021-05-26 15:31:35 +08:00
98f0d76bc7
*: clean up the deserted syntax of START TRANSACTION READ ONLY ( #24813 )
2021-05-25 14:25:33 +08:00
bfdad7c752
*: milisecond test and infoschema fix ( #24820 )
2021-05-24 18:27:34 +08:00
6bfc5f8b44
*: support AS OF TIMESTAMP read-only begin statement ( #24740 )
2021-05-20 20:54:22 +08:00
f9708e6043
*: collect transaction write duration/throughput metrics for SLI/SLO ( #23462 )
2021-03-30 11:19:24 +08:00
4c0fe88a71
store/tikv: resolve sessionctx dependency ( #22584 )
...
Signed-off-by: disksing <i@disksing.com >
2021-01-29 17:09:14 +08:00
eae64e40fe
executor: support exact staleness begin statement ( #21897 )
2020-12-31 22:08:14 +08:00
0d613a2dfa
[executor, store/tikv]: implement a prototype for MPP framework. ( #19954 )
2020-10-26 14:46:47 +08:00
99d1163cbc
*: use ID instead of NAME in mysql.schema_index_usage ( #20589 )
2020-10-23 14:42:29 +08:00
bdb6c49600
*: collect index usage information from point get and dump them to KV ( #20126 )
2020-10-16 16:17:34 +08:00
170e2fec92
*: collect multiple partitions and store in tidb (part II) ( #19899 )
2020-09-29 21:25:56 +08:00
ce849c3e19
*: remove DirtyDB and DirtyTable to reduce memory usage ( #19042 )
2020-09-04 16:50:36 +08:00
d0639b0056
*: use the newly designed memdb ( #18657 )
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* *: use the newly designed memdb
* address comments
* remove duplicated comments
Co-authored-by: Evan Zhou <coocood@gmail.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-03 20:51:05 +08:00
51dabaabef
*: refactor Handle in executor package ( #16871 )
2020-04-28 21:27:19 +08:00
78ac21914f
server: add connection id for lock keys committer ( #15685 )
2020-03-27 18:21:14 +08:00
fe764a97a3
*: only add union scan when dirty table is not empty ( #14265 )
2019-12-31 13:20:27 +08:00
c1bc9ffe5b
*: add memory tracker for InsertExec and ReplaceExec ( #14179 )
2019-12-30 11:43:01 +08:00
1335ffb6b7
*: support read consistency isolation level in the pessimistic transactions ( #14087 )
2019-12-24 21:24:39 +08:00
fb683bef2c
executor: refactor union scan and dirty table ( #11702 )
2019-09-12 10:00:45 +08:00
dffe29355a
*: not send tso request when point get with max tso ( #11981 )
2019-09-03 23:11:49 +08:00
1595c0101e
*: replace context.WithValue string key to typed struct{} key ( #11675 )
2019-08-09 14:11:48 +08:00
612936bbd4
*: Support LOCK/UNLOCK TABLES feature ( #10343 )
2019-06-18 15:38:04 +08:00
8b84b94c96
*: fix union scan for partitioned table ( #8871 )
2019-02-28 13:43:45 +08:00
a7907ede7a
*: remove fail field from TxnState ( #8712 )
...
Originally, `fail` is added to simplify error handling, avoiding large changes on
the Txn() interface API. But it turns out that `fail` becomes the root of many bugs.
So this commit remove the `fail` and make an API refactory.
2018-12-20 16:36:12 +08:00
93acd10f53
*: add context.Context to NewTxn(), tiny refactor ( #8530 )
2018-12-06 17:45:16 +08:00
c137cada68
*: change golang.org/x/net/context to standard context ( #8579 )
2018-12-05 13:54:00 +08:00
3742a0d602
*: Txn() function signature refactor and remove ActivePendingTxn() ( #8327 )
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* change Txn() function signature to Txn(active bool)
* ActivePendingTxn() is not used any more because Txn() does the work
* change executor builder getStartTS() uint64 to getStartTS() (uint64, error)
2018-11-16 11:10:39 +08:00
0c3e9c1652
session,executor: run statement without transaction ( #8260 )
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`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
46da21b5c1
*: support select tidb_is_ddl_owner, to figure out whether tidb instance is ddl owner ( #6682 )
2018-06-01 17:56:44 +08:00
b0fc67880c
*: avoid passing 'for update' option via context in txn.Commit ( #6529 )
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Pass option in context.Context make the code vulnerable, we should
avoid this style.
2018-05-17 01:56:25 -05:00
4185e53006
tikv/txn: support local latch in transaction ( #6418 )
2018-05-07 10:57:01 +08:00
96a51da57c
* Add conn ID to the transaction log ( #6115 )
2018-03-26 20:13:07 +08:00
89dd754579
*: Improve code readability and unified aliases ( #5958 )
2018-03-06 10:25:18 +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
