Commit Graph

648 Commits

Author SHA1 Message Date
91185a1591 planner, runtimefilter: Runtime filter generator, Support IN and Local RF (#42899)
close pingcap/tidb#40220
2023-05-31 09:34:42 +00:00
610ca18e06 *: support to execute CTE on MPP side (#42296)
close pingcap/tidb#43333
2023-05-24 14:03:40 +00:00
4486008085 ldap: modify variable name and initialize connection with root_dn and root_pwd (#43824)
close pingcap/tidb#43822
2023-05-17 09:13:57 +00:00
7caffd9ba4 privilege, server: support LDAP authentication (#43582)
close pingcap/tidb#43580
2023-05-10 14:51:21 +00:00
957d1e2545 *: support writing rows with checksum values (#43163)
ref pingcap/tidb#42747
2023-04-27 07:43:53 +00:00
da4bc2b905 *: Update version in version_comment (#43425)
ref pingcap/tidb#7968
2023-04-26 08:13:52 +00:00
0b8f8807d0 *: add a new variable to control whether to invalidate plan cache when related table analyzed (#43390)
close pingcap/tidb#43295
2023-04-25 10:31:54 +00:00
853c320d74 planner: keep tidb_prepared_plan_cache_size compatible (#43393)
close pingcap/tidb#43320
2023-04-25 09:53:52 +00:00
ed485cacc4 *: fix wrong output for two deprecated system variables (#43292)
* fix wrong output for two deprecated system variables

Signed-off-by: gengliqi <gengliqiii@gmail.com>

* fix

Signed-off-by: gengliqi <gengliqiii@gmail.com>

* update

Signed-off-by: gengliqi <gengliqiii@gmail.com>

---------

Signed-off-by: gengliqi <gengliqiii@gmail.com>
2023-04-23 06:16:44 +00:00
78c50dcdde planner: disable non-prep plan cache for DML statements for now (#43258)
ref pingcap/tidb#36598
2023-04-20 23:37:19 +08:00
37d9a64fce planner, sessionctx: add tidb_opt_fix_control variable (#43191)
close pingcap/tidb#43169
2023-04-20 01:29:20 +08:00
d6dfb1607c copr: set the default value of load-based replica read threshold to 1s (#43149)
close pingcap/tidb#43148
2023-04-20 01:01:19 +08:00
9af82b4298 planner: write statements to read on TiFlash only in strict sql mode (#43091)
close pingcap/tidb#43090
2023-04-19 00:03:18 +08:00
6d6c6072d9 planner: introduce a new variable tidb_session_plan_cache_size (#43140)
ref pingcap/tidb#36598
2023-04-18 19:13:20 +08:00
1535084f08 planner: introduce a new variable to control the maximum size of plans that can be cached (#43025)
ref pingcap/tidb#42975
2023-04-13 23:47:01 +08:00
922a5d327a ddl: change system variables name (#42200)
close pingcap/tidb#42186
2023-03-25 16:36:43 +08:00
88174d2ef7 planner: support data compression in Broadcast / Passthrough exchange operator; optimize process about choosing Broadcast Join; (#41968)
ref pingcap/tidb#40494
2023-03-21 15:04:42 +08:00
c4efc57b52 session,executor: add variables to support set tiflash spill threshold by sql statement (#42309)
close pingcap/tidb#42308
2023-03-16 20:16:41 +08:00
081643d251 planner: support push down some filter conditions to TiFlash table scan (#40562) 2023-03-16 17:37:39 +08:00
471c084017 planner, sessionctx: add variable to control index selection for "WHERE b ORDER BY a LIMIT n" (#42116)
close pingcap/tidb#42060
2023-03-16 01:52:41 +08:00
cc54d1bba1 txn, session: Rename Aggressive Locking to Fair Locking and enable by default for new clusters (#42108)
ref pingcap/tidb#42107, close pingcap/tidb#42147
2023-03-14 15:54:39 +08:00
73bd2d13f9 *: support different tiflash_compute dispatch policy (#41406)
close pingcap/tidb#41783
2023-03-10 15:03:13 +08:00
zzm
a39d7fb09b util: add keyspace into log (#41844)
close pingcap/tidb#41843
2023-03-06 14:21:11 +08:00
9e275181be txn: Slow txn log (#41864)
close pingcap/tidb#41863
2023-03-06 11:47:11 +08:00
ac6a9ebf6d copr: support load_based_replica_read_threshold (#40742)
close pingcap/tidb#41664
2023-03-03 23:03:11 +08:00
469ec9dc83 ttl: limit total count of running tasks across the cluster (#41586)
close pingcap/tidb#41585
2023-02-28 18:05:08 +08:00
f2163e7df1 Optimizer: Add partition by support for derived TopN(filter on row_nu… (#41469)
ref pingcap/tidb#39792
2023-02-23 17:23:06 +08:00
ac157caf0f sysvar: add test for tidb_historical_stats_duration (#41621) 2023-02-21 15:15:06 +08:00
fca20d64da planner: distinguish the source of join hint information (#41440)
ref pingcap/tidb#36600
2023-02-20 22:09:05 +08:00
23f6ac82f7 planner: plan cache support caching plan with subquery (#41080)
ref pingcap/tidb#40219
2023-02-20 21:25:04 +08:00
4ccce9c526 planner, expression: support multi-distinct agg under MPP mode (#39973) 2023-02-20 19:07:20 +08:00
fe5824ff7a sysvar: rename tidb_enable_plan_replayer_continues_capture (#41498) 2023-02-17 16:10:03 +08:00
70d1f6292c ddl: fix error when setting tidb_enable_ddl (#41298)
close pingcap/tidb#41277
2023-02-13 21:40:00 +08:00
982a6163a1 sysvar: introduce variable tidb_enable_inl_join_inner_multi_pattern (#41319)
ref pingcap/tidb#40505
2023-02-13 14:04:08 +08:00
1167fafdd6 stmtsummary: add persistence implementation (#40814)
ref pingcap/tidb#40812
2023-02-09 18:05:59 +08:00
3b0a512a9d ReplicaReadMode: introduce new replica_read mode PreferLeader. (#40906)
close pingcap/tidb#40905
2023-02-09 09:09:59 +08:00
975d177286 *: add resource group name into information_schema.processlist (#40739)
close pingcap/tidb#40724
2023-02-03 22:23:56 +08:00
f1a744a3e6 planner: add MppVersion for mpp task; support data compression in Exchange Operator; (#40132)
ref pingcap/tiflash#6620, close pingcap/tidb#40494
2023-02-02 11:11:56 +08:00
91686a3060 executor: add historical stats test and make it enabled (#40664) 2023-01-30 21:45:54 +08:00
fd5e67581b planner: add a switch control if prepare stmt with param limit can be cached (#40712)
ref pingcap/tidb#40219
2023-01-30 12:01:54 +08:00
fe4a81df82 sessionctx: add validation for tidb_enable_plan_replayer_continues_capture (#40787) 2023-01-29 17:15:54 +08:00
5b82653605 *: Setup Global Resource Controller (#40732)
close pingcap/tidb#40731
2023-01-20 17:03:50 +08:00
a761c0288c *: Support learner replica read (#39979)
close pingcap/tidb#40449
2023-01-18 10:59:51 +08:00
604883a5e1 planner: introduce a new variable to adjust the penalty double read cost of IndexJoin (#40571)
close pingcap/tidb#40556
2023-01-15 21:07:48 +08:00
b1ecabb559 txn: Optimize pessimistic transaction by supporting locking with conflict (#35588)
close pingcap/tidb#40537
2023-01-13 11:09:46 +08:00
b8e5460a84 *: add new global variable tidb_enable_resource_control as a switch (#40440)
ref pingcap/tidb#38825
2023-01-12 22:01:46 +08:00
7beec04214 sysvar: add switch for plan replayer capture using historical stats (#40492)
* add switch

* fix

* fix

* fix

Co-authored-by: Weizhen Wang <wangweizhen@pingcap.com>
Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
2023-01-11 19:44:33 +08:00
005c8d8ef8 *: remove the support of the amending transaction (#39714)
close pingcap/tidb#40381
2023-01-06 18:26:21 +08:00
b226dfcb05 ttl: add ttl_job_interval attribute and remove tidb_ttl_job_interval variable (#40033)
close pingcap/tidb#40028
2023-01-06 17:56:21 +08:00
f7de8beede *: remove the support of the old ddl framework (#39684)
ref pingcap/tidb#39824
2022-12-30 18:30:18 +08:00