Commit Graph

88 Commits

Author SHA1 Message Date
34ce5b5e60 topsql: optimize life cycle of stmtstats (#31727)
ref pingcap/tidb#31704
2022-01-17 21:11:45 +08:00
4fd9f789e5 *: remove useless else (#31715)
ref pingcap/tidb#31716
2022-01-17 17:11:44 +08:00
0d899cdd9e planner: remove bindSQL from planCacheKey to planCacheValue (#30916) 2021-12-23 16:37:47 +08:00
713e6994db planner: rename pstmtPlanCacheXX to PlanCacheXX (#30909) 2021-12-22 18:59:48 +08:00
af259faacf planner: support the plan cache aware of bindings (#30169) 2021-12-16 10:18:35 +08:00
55a38a1c76 *: tiny clean up the RecordSet NewChunk() method (#29232) 2021-11-02 20:02:51 +08:00
36bc41ad05 *: reduce object allocation by reuse chunk column (#29064) 2021-10-28 13:14:48 +08:00
xhe
94e30df8e2 parser: fix compiling, add unit tests (#28700) 2021-10-11 23:15:25 +08:00
af66129b1e go.mod: update parser (#27339) 2021-08-18 19:30:00 +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
1ad33d8da4 ddl: fix drop table show errors (#25071) 2021-06-15 12:46:36 +08:00
c4f398948c *: add infoschema client errors (#22382) 2021-03-11 19:06:55 +08:00
d19a21d92a ddl, server, session: make gocritic happy (#21544) 2020-12-08 12:09:48 +08:00
aa9f7584f8 server: remove prepare stmt if no retry in stmt close() (#20867)
Signed-off-by: wjhuang2016 <huangwenjun1997@gmail.com>
2020-11-19 16:20:33 +08:00
4490148b4e server: correct the length field in reply packets to the client for enum and set column types (#18897) 2020-08-04 20:15:32 +08:00
9b16427628 server: prefetch point-get keys for multi-statement queries. (#18155) 2020-06-23 13:13:18 +08:00
dc139aedb4 server,session: code refactor for multiple statements in one query (#16056) 2020-04-14 20:16:43 +08:00
df6f378267 stmtsummary: add a switch to decide whether capture internal q… (#15461) 2020-03-20 17:39:11 +08:00
a08ead1576 server: fix memory leak after cursor running fetch finished (#13623) 2019-11-20 16:33:31 +08:00
2d3dfac071 executor: cache column info for prepare statement (#12388) 2019-09-29 11:21:02 +08:00
74eaf327e9 *: log each com_stmt_fetch separately (#11987) 2019-09-25 17:57:16 +08:00
adb3071c90 *: refine the attribute definition of types.Time and types.Dur… (#11672) 2019-08-14 11:30:40 +08:00
cb23b524ac *: directly save prepare execute args as datums in binary proto (#10884) 2019-07-02 13:49:06 +08:00
d244723a5e executor: remove unused structure RecordBatch (#10891) 2019-06-26 15:26:16 +08:00
a57b6e60a6 *: Add support for MAX_EXECUTION_TIME. (#10541) 2019-06-25 01:18:11 +08:00
f67352d238 *: print an expensive log when a query exceeds time threshold (#10350) 2019-06-05 20:38:11 +08:00
e48b258f92 driver_tidb.go: Optimize convertColumnInfo (#9824) 2019-04-04 22:44:10 +08:00
e9653675dd *: remove errors.Trace in main handle path (#10033) 2019-04-04 14:27:15 +08:00
77e91d1327 executor: kill tidb [session id] can't stop executors and release resources quickly (#9844) 2019-04-01 16:51:24 +08:00
2ea6e1bff5 session,server: remove error for RollbackTxn (#9202) 2019-02-11 09:53:12 +08:00
63936cc1fa ddl: resolve the charset by the order: table->database->server (#9105) 2019-01-21 19:56:40 +08:00
00c4ff4fa9 *: refactor Executor.Next() to receive RecordBatch (#8994) 2019-01-14 15:04:36 +08:00
7528a059cf executor/server/session: add extra info message sent to mysql client (#8285) 2018-12-19 15:32:49 +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
48704b8420 *: fix Command and Time in show processlist (#7844) 2018-10-12 14:06:54 +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
f915575ebe server: add comment for #7252 (#7549) 2018-08-30 14:49:33 +08:00
4a3130216f server: fix type year has too many 0s in prepare/execute (#7525) 2018-08-30 11:28:34 +08:00
09fb68ae3b server: fix ComStmtSendLongData when data length is 0 (#7485) 2018-08-27 13:53:28 +08:00
9cf670a324 *: cut off duration.fsp in chunk (#7043) 2018-07-17 15:36:27 +08:00
1fbcc10650 server,mysql: support server-side cursors (#6648)
Implement server-side cursors by handling COM_STMT_FETCH command.
The client indicates that it wants to use cursor
by setting a flag in COM_STMT_EXECUTE
Please refer to https://dev.mysql.com/doc/internals/en/com-stmt-execute.html
Subsequently, the client acquires result rows repeatedly by COM_STMT_FETCH,
which will carry stmt-id and fetch size.
Please refer to https://dev.mysql.com/doc/internals/en/com-stmt-fetch.html
This commit only support forward-only, read-only cursor
2018-06-22 16:10:08 +08:00
ccf6da1a46 *: rename NextChunk to Next (#6214) 2018-04-03 20:00:30 +08:00
f287451eed tidb: move tidb/*.go to session directory (#6062)
This change makes our top level directory clean.
2018-03-20 09:06:11 -05:00
631141b22c *: remove Next function for RecordSet (#6040) 2018-03-13 21:05:10 +08:00
649a7a3fb1 server: fix column length when convert column info for tinyint (#6008)
When column type is tinyint, ao checks both jdbc type and its precision in qualifiers. It needs precision in qualifiers to be 1 but tidb returned column's precision is 4(here precision is just column length). This PR fixes this.
2018-03-12 11:12:42 +08:00
a3bf058304 *: 1. remove EnableChunk 2. implement Next in baseExecutor to return nil (#5988) 2018-03-09 17:40:11 +08:00