Han Fei 29178dfa8d planner, executor: support broadcast join for tiflash engine. (#17232) ...

* support batch cop for tiflash

* support batch cop

* support join push down to tiflash

* refine

* change pb

* push join

* fix

* add hint

* refine hint

* add ranges

* fix

* fix

* fix push down

* fix index

* enable distsql for join

* add a session var to disable/enable broadcast join

* fix bug

* fix bug

* tiny fix

* enable cast decimal pushdown to tiflash

* fix

* fix bc join bug

* make broadcast plan stable

* refine code

* fix bug

* basic support for multi table broadcast join

* fix bug

* basic cbo for broadcast join

* improve

* fix bug

* remote useless code

* add tests

* pass unit tests

* refine code

* support execute summary info for broadcast join

* fix bug in explain for broadcast join

* format code

* remove un-needed code

* fix make dev

* address comments

* Hanfei/join merge (#7)

* enable exec details for batch cop

* format code

* fix test

* change tidb_opt_broadcast_join to global vars

* Ban cartesian join to be pushed down to TiFlash (#8)

* merge master (#10)

* merge master

* fix bug

* fix bug

* fix ut

* check session var conflict

* Add perfer local hint for broadcast join (#12)

* update

* remove useless code

* remove useless code

* update parser

* add test for prefer local join

* use bcj_local

* update go.mod

* refine planner

* refine comments

* fix make dev

* fix make dev

* update parser

* address comments

* fix make dev

* disable broadcast join when new collation is enabled

* Update planner/core/exhaust_physical_plans.go

Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>

* address comments

* fix

* address comments

* fix tests

* address comments

Co-authored-by: xufei <xufeixw@mail.ustc.edu.cn>
Co-authored-by: xufei <xufei@pingcap.com>
Co-authored-by: 虎 <ichneumon.hu@foxmail.com>
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>

2020-07-27 12:41:36 +08:00

..

admin

*: fix a bug causes indexed virtual generated column return wrong value and refine admin check table (#18408)

2020-07-24 12:59:47 +08:00

arena

*: limit a single test function timeout to 4s (#13573)

2019-11-21 13:44:08 +08:00

bitmap

executor: implement the execution part of the outer hash join (#12882)

2019-11-12 17:48:30 +08:00

chunk

util: oom-action waits spilling result when acting again (#18381)

2020-07-23 14:08:20 +08:00

codec

table: optimize add record used in lightning (#18102)

2020-06-24 15:18:01 +08:00

collate

charset: add utf8_unicode_ci and utf8mb4_unicode_ci interface (#18678)

2020-07-24 17:16:03 +08:00

deadlock

store/tikv: support single statement rollback for pessimistic transaction (#10654)

2019-06-05 13:40:12 +08:00

disjointset

util: move disjoint set to util package (#7950)

2018-10-18 20:23:45 +08:00

disk

Util: Fix global tracker mutex contention (#16298)

2020-04-15 20:37:42 +08:00

domainutil

ddl : support ADMIN REPAIR TABLE to override bad tableInfo in meta & supply a REPAIR MODE for safely restart. (#12046)

2019-12-03 13:50:26 +08:00

encrypt

*: remove useless conversions and omit some types (#16262)

2020-04-10 00:23:06 +08:00

execdetails

util/execdetails: refactor execdetails information of runtime collect (#18530)

2020-07-15 20:05:29 +08:00

expensivequery

expensivequery: fix the issue that max_exec_time hint doesn't work if it exceeds the expensive-threshold (#17359)

2020-05-29 19:07:34 +08:00

fastrand

*: update memdb to use new fast random util (#15218)

2020-03-10 14:24:32 +08:00

filesort

util: fix staticcheck errors (#13456) (#13651)

2019-11-22 17:20:25 +08:00

format

util: add more unit test (#10621)

2019-06-06 16:17:07 +08:00

gcutil

*: refactor RestrictedSQLExecutor (#11904)

2019-08-28 19:17:19 +08:00

generatedexpr

*: fix a bug causes indexed virtual generated column return wrong value and refine admin check table (#18408)

2020-07-24 12:59:47 +08:00

hack

*: limit a single test function timeout to 4s (#13573)

2019-11-21 13:44:08 +08:00

hint

planner, session, util: support Insert hint (#16966)

2020-06-17 15:56:01 +08:00

israce

util/printer: add race enabled in TiDBInfo (#6311)

2018-04-19 21:53:22 -05:00

kvcache

executor: add the cache for apply executor (#17039)

2020-06-17 21:24:12 +08:00

localpool

*: remove some debug print in test files (#14977)

2020-02-28 12:52:59 +08:00

logutil

RFC + Support of BACKUP and RESTORE statements (#15274)

2020-04-30 19:35:56 +08:00

math

*: add_date can return mysql.Time (#9830)

2019-05-14 10:06:10 +08:00

memory

Revert "coprocessor: Exceed action for copiterator (#17324)" (#18706)

2020-07-21 15:21:20 +08:00

mock

*: refactor Handle in executor package (#16871)

2020-04-28 21:27:19 +08:00

mvmap

util: fix staticcheck errors (#13456) (#13651)

2019-11-22 17:20:25 +08:00

parser

bindinfo: set correct default_db for captured bindings (#15367)

2020-03-24 17:35:46 +08:00

pdapi

*: add START_TIME and UPTIME columns to system table CLUSTER_INFO (#14718)

2020-02-12 17:22:18 +08:00

plancodec

planner, executor: support broadcast join for tiflash engine. (#17232)

2020-07-27 12:41:36 +08:00

printer

telemetry: disable telemetry by default for non-community edition (#18524)

2020-07-15 11:37:36 +08:00

profile

*: fix setHeapProfileTracker panic on Windows (#17226)

2020-05-18 22:16:45 +08:00

ranger

util/ranger: extract DNF as equal access conditions for composite indexes (#18315)

2020-07-21 00:30:19 +08:00

rowcodec

table: optimize add record used in lightning (#18102)

2020-06-24 15:18:01 +08:00

rowDecoder

*: fix a bug causes indexed virtual generated column return wrong value and refine admin check table (#18408)

2020-07-24 12:59:47 +08:00

set

executor: optimize count distinct with single column (#15323)

2020-03-31 15:04:12 +08:00

signal

util: fix compile on windows caused by wasm support (#14183)

2019-12-23 16:04:40 +08:00

sqlexec

stmtsummary: add a switch to decide whether capture internal q… (#15461)

2020-03-20 17:39:11 +08:00

stmtsummary

planner: fix plan cache statistic result. (#18067)

2020-06-18 14:08:17 +08:00

storeutil

store : add store limit to restrain bad store from occupying too much token limit. (#12779)

2019-11-13 18:49:24 +08:00

stringutil

*: simplify LIKE patterns with multiple consecutive wildcards (#17490)

2020-07-21 22:43:42 +08:00

sys

makefile: let make fmt ensure std imports before non-std (#16816)

2020-04-26 10:37:24 +08:00

systimemon

*: limit a single test function timeout to 4s (#13573)

2019-11-21 13:44:08 +08:00

testkit

*: refactor Execute() and clean up code (#17678)

2020-06-09 13:58:39 +08:00

testleak

tests: fix several stability issues (#18286)

2020-07-03 10:33:30 +08:00

testutil

ddl: apply common handle to index reorganization (#17906)

2020-06-16 09:52:39 +08:00

texttree

perfschema: support query cpu/memory/mutex/block/allocs/goroutines flamegraph by SQL (#12986)

2019-10-30 07:50:02 +08:00

timeutil

*: remove useless conversions and omit some types (#16262)

2020-04-10 00:23:06 +08:00

tracing

*: change golang.org/x/net/context to standard context (#8579)

2018-12-05 13:54:00 +08:00

versioninfo

telemetry: disable telemetry by default for non-community edition (#18524)

2020-07-15 11:37:36 +08:00

misc_test.go

util:State column in show processlist provide readable information. (#15455)

2020-03-24 16:54:32 +08:00

misc.go

executor: fix mislead inconsistent log after Context.Cancel (#18537)

2020-07-14 20:21:41 +08:00

prefix_helper_test.go

mockstore: introducing embedded unistore (#17156)

2020-05-18 17:28:44 +08:00

prefix_helper.go

*: Make use of the upperBound of ticlient's kv_scan interface to ensure no overbound scan will happen (#8081)

2018-11-09 18:49:00 +08:00

processinfo.go

planner: save explain result of plan in session for `explai ... (#17687)

2020-06-19 14:07:53 +08:00