Commit Graph

276 Commits

Author SHA1 Message Date
035c15f7da *: rename tiflash fallback switch (#22886)
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
2021-03-12 18:21:48 +08:00
280d07c4a0 sessionctx, executor: make the upper limit of tidb_ddl_reorg_worker_cnt work (#23064) 2021-03-05 18:58:55 +08:00
e1004a2ccb *: modify the switch to control global stats (#22866) 2021-03-01 14:18:30 +08:00
7151b4f3b5 config: use tidb_enable_list_partition to enable list table partition feature (#22864) 2021-02-25 22:11:04 +08:00
daf3337a43 oracle: make @@txn_scope only support local and global (#22784) 2021-02-25 15:26:03 +08:00
df9e730c16 stats, planner, sessionctx: handle compatibility between feedback and ver2 stats (#22846)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
Co-authored-by: Yiding Cui <winoros@gmail.com>
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
2021-02-23 13:46:49 +08:00
001b34ea8d server, sessionctx: Support for the status command of MySQL Shell (#22752)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
Co-authored-by: Ti Chi Robot <71242396+ti-chi-bot@users.noreply.github.com>
Co-authored-by: Morgan Tocker <tocker@gmail.com>
2021-02-23 12:56:48 +08:00
20ddc19f22 server: retry executing sql without tiflash after tiflash is down (#22459) 2021-02-05 12:14:41 +08:00
2fc1703a9c session, exectutor: Guarantee external consistency by default; Add an explicit begin statement to disable it (#22597)
Signed-off-by: ekexium <ekexium@gmail.com>
2021-02-04 16:09:46 +08:00
825c98f3cc config: use label key instead of txn-scope (#22639)
Signed-off-by: Song Gao <disxiaofei@163.com>
2021-02-04 12:08:15 +08:00
9e3c0649e4 ddl, session: add tidb_enable_exchange_partition variable (#22638) 2021-02-03 20:36:57 +08:00
c5e147196b server, sessionctx: change default for tidb_multi_statement_mode (#22484) 2021-01-22 13:51:58 +08:00
57eef1333b server, sessionctx: add multi statement workaround (#22351) 2021-01-21 15:14:58 +08:00
405c6bbaba *: make 'tidb_enable_change_column_type' available as a session variable (#20399) 2021-01-18 14:29:48 +08:00
cec1a92658 session, sessionctx: remove unused GetAllSysVars (#22284) 2021-01-08 14:58:58 +08:00
ec73315dce *: Move tikv gc configuration to sysvars (#21988) 2021-01-07 13:59:44 +08:00
5d27db31d0 variable: move noop sysvars to separate file (#22058) 2021-01-05 11:10:45 +08:00
b1bd2856ca config: disable list partition by default since it's an experimental feature (#22045) 2020-12-29 09:56:18 +08:00
5e67a597cc planner, store/tikv, executor:Support shuffled hash join and refine codes (#20894) 2020-12-28 15:14:15 +08:00
38792204f9 executor, session, sessionctx: make last_plan_from_cache and last_plan_from_binding read-only (#21953) 2020-12-24 16:09:30 +08:00
5aebcee5cf executor, session, sessionctx: fix the error message of read-only variable is corrupted (#21948) 2020-12-23 20:09:00 +08:00
f6c8de385e session: check character set value valid when set global variable (#21609) 2020-12-18 15:59:24 +08:00
fd587c3552 session: add a switch for index merge join (#21830)
Signed-off-by: lzmhhh123 <lzmhhh123@gmail.com>
2020-12-18 11:05:05 +08:00
b74e8b5cb8 ddl: add a switch for alter partition alter placement (#21833)
Signed-off-by: AilinKid <314806019@qq.com>
2020-12-18 10:22:35 +08:00
91ec971961 session: Support getting last query info for test purpose (#21557)
Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com>
2020-12-17 19:29:35 +08:00
9f095242b5 exeutor: add a switch for memory tracker in aggregate (#21597) 2020-12-16 15:01:35 +08:00
3cbfec31d9 *: add a switch for extended stats to disable the feature by default (#21716) 2020-12-15 18:27:23 +08:00
25daaee0c0 add switch for point get cache (#21669) 2020-12-15 17:00:15 +08:00
d878fe193b executor: introduce new variables to control Apply's behaviors and add more tests for it (#20844) 2020-12-15 14:31:25 +08:00
5acff8de7a *: Revert "#19008" and "#18788" (#21599) 2020-12-14 15:06:35 +08:00
21bf3b6202 ddl: add a switch for multi schema change & make it compatible with old test cases (#21533) 2020-12-10 16:26:00 +08:00
b269ef89d9 sessionctx: add variable tidb_analyze_version (#21515) 2020-12-08 16:04:48 +08:00
0e2f18d8f9 store, config, session: Use system variables to enable async commit and 1PC (#21365)
* add a system variable for enabling async commit

Signed-off-by: ekexium <ekexium@gmail.com>

* remove async commit enable config item

Signed-off-by: ekexium <ekexium@gmail.com>

* add a system variable for enabling 1PC

Signed-off-by: ekexium <ekexium@gmail.com>

* try to fix test

Signed-off-by: ekexium <ekexium@gmail.com>

* remove 1pc item in config

Signed-off-by: ekexium <ekexium@gmail.com>

* try to fix test

Signed-off-by: ekexium <ekexium@gmail.com>

* correct the condition to enable 1pc

Signed-off-by: ekexium <ekexium@gmail.com>

* do not enable 1pc/async commit on bootstrap if store is not tikv

Signed-off-by: ekexium <ekexium@gmail.com>

* refactor checkAsyncCommit

Signed-off-by: ekexium <ekexium@gmail.com>

* fix test: enable async commit or 1PC by setting txn options

Signed-off-by: ekexium <ekexium@gmail.com>

* add a system variable for external consistency

Signed-off-by: ekexium <ekexium@gmail.com>

* remove external consistency config item

Signed-off-by: ekexium <ekexium@gmail.com>

* refactor: checkXXX does not need parameters

Signed-off-by: ekexium <ekexium@gmail.com>

* refactor: add a helper function to pessimistic_test

Signed-off-by: ekexium <ekexium@gmail.com>

* change allowed scope to global or session

Signed-off-by: ekexium <ekexium@gmail.com>

* fix external consistency test

Signed-off-by: ekexium <ekexium@gmail.com>

Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
2020-12-02 11:49:57 +08:00
cc0e1d46e6 planner/core, session, sessionctx/variable: add session variable to control the concurrency of shuffle merge join (#21332) 2020-11-27 14:09:04 +08:00
e01f5e41c2 store, session: Introduce system variable to control ratelimit action (#21259) 2020-11-25 20:27:38 +08:00
2c66371d8b planner, sessionctx : Add 'last_plan_from_binding' to help know whether sql's plan is matched with the hints in the binding (#18017) 2020-11-20 20:43:23 +08:00
2b363fb80d *: support to modify config server-memory-quota-ratio dynamically (#20927) 2020-11-19 13:40:31 +08:00
e136429d8d *: refactor parser initialize method and add tidb_enable_strict_double_type_check variable (#20967) 2020-11-16 19:58:27 +08:00
7c88ca7974 ddl, session: set charset and coordinate collation (#21034) 2020-11-16 19:03:26 +08:00
83ceede82d session, variables: Stream agg concurrency variable (#20960) 2020-11-16 10:30:24 +08:00
160cb9b814 *: fix set tidb_general_log not work (#20993)
Signed-off-by: Shuaipeng Yu <jackysp@gmail.com>
2020-11-12 13:54:23 +08:00
269494e3de *: Move sysvar validation to struct (3 of 3) (#20521) 2020-11-12 13:22:42 +08:00
8eaccd41a9 variable: add txn_scope sys var (#20721) 2020-11-12 11:09:54 +08:00
b2e6df07c8 session: Support Variable-Setting Hint SET_VAR (#20232) 2020-10-28 14:27:13 +08:00
6c278101a4 planner: support variable to prefer index scan (#18996) 2020-10-26 23:12:42 +08:00
0d613a2dfa [executor, store/tikv]: implement a prototype for MPP framework. (#19954) 2020-10-26 14:46:47 +08:00
2f067c0542 *: redact arguments for Error (#20436) 2020-10-21 14:44:08 +08:00
106b04ddab *: Fix sysvars to native type in @@ context (#20394) 2020-10-19 14:13:43 +08:00
cd16de894b *: introduce LRUCache with limited memory for statistics (#18788) 2020-10-15 17:36:21 +08:00
dcefa58035 *: use global stats & make ddl/feedback/show/export works(part III) (#20271) 2020-10-14 16:11:33 +08:00