tidb/core at 2ac40194da66041bbcde8b50c544cc59f8fe732a - tidb

testdata

statistics: improve out-of-range estimation strategy (#26502 )

2021-08-02 17:43:08 +08:00

cache_test.go

*: do not report error for prepared stmt execution if tidb_snapshot is set (#22568 )

2021-02-01 14:44:17 +08:00

cache.go

*: stale reads compatible with prepare (#25156 )

2021-06-11 19:32:35 +08:00

cacheable_checker_test.go

*: Upgrade to go 1.16 && remove deprecated io/ioutil (#24527 )

2021-05-25 12:07:34 +08:00

cacheable_checker.go

*: Upgrade to go 1.16 && remove deprecated io/ioutil (#24527 )

2021-05-25 12:07:34 +08:00

cbo_test.go

planner: push TopN down when N is less than a specific variable (#26550 )

2021-07-27 16:38:16 +08:00

common_plans.go

planner,util: optimize encode plan performance by avoid fmt.Sprintf/Fprintf (#26146 )

2021-07-19 16:05:34 +08:00

encode.go

planner,util: optimize encode plan performance by avoid fmt.Sprintf/Fprintf (#26146 )

2021-07-19 16:05:34 +08:00

enforce_mpp_test.go

planner: add warnings about joins when tidb_enforce_mpp is enabled. (#26246 )

2021-07-15 15:31:32 +08:00

errors_test.go

*: using standard error to replace terror (#19425 )

2020-09-08 20:15:51 +08:00

errors.go

privilege: add restricted read only (#25340 )

2021-07-16 12:09:33 +08:00

exhaust_physical_plans_test.go

planner: make index-hash-join and index-merge-join consider collation (#21201 )

2020-11-23 17:34:53 +08:00

exhaust_physical_plans.go

planner: improve skyline pruning (#26271 )

2021-08-02 14:17:06 +08:00

explain.go

planner,util: optimize encode plan performance by avoid fmt.Sprintf/Fprintf (#26146 )

2021-07-19 16:05:34 +08:00

expression_rewriter_test.go

executor: fix ifnull bug when arg is enum/set (#25110 )

2021-06-03 22:50:26 +08:00

expression_rewriter.go

planner: return error when the item of ORDER BY is hidden column (#26473 )

2021-07-23 11:00:14 +08:00

expression_test.go

expression: fix type infer for tidb's builtin compare(least and greatest) (#21150 )

2020-12-22 14:58:31 +08:00

find_best_task_test.go

planner: build plan for CTE (#24792 )

2021-05-28 16:47:35 +08:00

find_best_task.go

planner: steady expression index selection when having duplicate expressions (#25826 )

2021-08-02 14:47:06 +08:00

fragment.go

planner/core: thoroughly push down count-distinct agg in the MPP mode. (#25662 )

2021-06-30 14:55:26 +08:00

handle_cols.go

planner, executor: fix index merge partial table scan schema (#23936 )

2021-04-19 16:29:52 +08:00

hashcode.go

planner: add HashCode method for LogicalPlan & use PlanHash for GroupExpr's fingerPrint (#14224 )

2020-01-10 11:41:12 +08:00

hints.go

planner: ignore anonymous index while tiflash replica is available (#21444 )

2021-04-06 19:48:31 +08:00

indexmerge_test.go

executor,planner: use an object pool to reuse PlanBuilder (#26216 )

2021-07-15 21:17:33 +08:00

initialize.go

planner/core: support union all for mpp. (#24287 )

2021-06-02 14:15:38 +08:00

integration_partition_test.go

planner: fix the unstable test case TestListPartitionOrderLimit (#26839 )

2021-08-03 15:43:06 +08:00

integration_test.go

planner: fix the issue that UnionScan returns wrong results in dynamic mode (#26755 )

2021-08-03 16:37:07 +08:00

logical_plan_builder.go

planner: only build the same CTE once (#26454 )

2021-07-27 10:04:16 +08:00

logical_plan_test.go

planner: improve skyline pruning (#26271 )

2021-08-02 14:17:06 +08:00

logical_plans_test.go

exprssion, planner: fix the uncorrect behavior when finding access conditions (#15888 )

2020-04-01 19:08:25 +08:00

logical_plans.go

planner: improve skyline pruning (#26271 )

2021-08-02 14:17:06 +08:00

memtable_predicate_extractor_test.go

executor,planner: use an object pool to reuse PlanBuilder (#26216 )

2021-07-15 21:17:33 +08:00

memtable_predicate_extractor.go

executor, infoschema, planner: optimize query cluster_slow_query (#20750 )

2021-01-04 14:23:06 +08:00

mock.go

planner: improve skyline pruning (#26271 )

2021-08-02 14:17:06 +08:00

optimizer_test.go

planner: make sure that join key type are always the same for mpp join (#23930 )

2021-04-12 19:55:50 +08:00

optimizer.go

executor,planner: use an object pool to reuse PlanBuilder (#26216 )

2021-07-15 21:17:33 +08:00

partition_prune.go

planner: remove useless predicates after partition pruning (#24282 )

2021-05-02 23:21:51 +08:00

partition_pruner_test.go

*: enable gosimple linter (#24617 )

2021-05-14 09:15:38 +08:00

partition_pruning_test.go

*: fix structcheck lint warnings (#23062 )

2021-03-24 21:09:37 +08:00

pb_to_plan.go

*: enable gosimple linter (#24617 )

2021-05-14 09:15:38 +08:00

physical_plan_test.go

planner: push TopN down when N is less than a specific variable (#26550 )

2021-07-27 16:38:16 +08:00

physical_plans.go

planner/core: thoroughly push down count-distinct agg in the MPP mode. (#25662 )

2021-06-30 14:55:26 +08:00

plan_test.go

*: remove expression index out of experimental index (#26791 )

2021-08-02 19:31:06 +08:00

plan_to_pb_test.go

planner/core: fix duplicate enum items (#26145 )

2021-07-12 19:29:32 +08:00

plan_to_pb.go

planner/core: fix duplicate enum items (#26145 )

2021-07-12 19:29:32 +08:00

plan.go

planner: unify the terms NDV and cardinality in the optimizer (#26345 )

2021-07-20 11:59:35 +08:00

planbuilder_test.go

executor,planner: use an object pool to reuse PlanBuilder (#26216 )

2021-07-15 21:17:33 +08:00

planbuilder.go

planner: complete delete support for local temporary table (#26392 )

2021-07-30 15:41:05 +08:00

point_get_plan_test.go

planner: generate wrong plan when update has subquery (#25660 )

2021-06-22 23:45:22 +08:00

point_get_plan.go

go.mod: update client-go to version 20210723 (#26510 )

2021-07-25 12:06:14 +08:00

prepare_test.go

planner: fix goroutine leak problem in some unit tests (#26500 )

2021-07-23 14:56:15 +08:00

preprocess_test.go

planner: add support for 'drop temporary table...' (#26435 )

2021-07-30 15:09:05 +08:00

preprocess.go

ddl: add admin_check_index compatibility for temporary table (#26465 )

2021-08-03 16:27:07 +08:00

property_cols_prune.go

planner: create new column slice in PreparePossibleProperties (#24342 )

2021-05-11 16:21:39 +08:00

resolve_indices.go

planner: steady expression index selection when having duplicate expressions (#25826 )

2021-08-02 14:47:06 +08:00

rule_aggregation_elimination.go

planner/core: rename var 'len' to avoid colliding with builtin function (#24121 )

2021-04-21 23:17:54 +08:00

rule_aggregation_push_down.go

planner: push aggregation operators down to projection by default (#22090 )

2021-03-17 16:20:56 +08:00

rule_build_key_info.go

planner: build correct MaxOneRow info from multi-column conditions (#22915 )

2021-04-01 18:33:24 +08:00

rule_column_pruning.go

infoschema, executor: Add SQL text column to DATA_LOCK_WAITS table (#26632 )

2021-08-03 14:55:06 +08:00

rule_decorrelate.go

planner: fix the panic when the argument of agg func is scalarfunction in apply (#20485 )

2020-10-16 14:58:16 +08:00

rule_eliminate_projection.go

planner/core: always add projection to agg that is pushed to tiflash (#26263 )

2021-07-15 16:05:32 +08:00

rule_generate_column_substitute.go

planner: refine collectGenerateColumn (#26057 )

2021-07-08 17:53:29 +08:00

rule_inject_extra_projection_test.go

*: let baseFuncDesc.typeInfer return error instead of panic (#10910 )

2019-06-24 13:09:14 +08:00

rule_inject_extra_projection.go

planner/core: fix bug that injected proj get wrong index. (#25336 )

2021-06-11 12:24:35 +08:00

rule_join_elimination.go

planner: make some access paths check fit the clustered index (#18998 )

2020-08-10 15:33:17 +08:00

rule_join_reorder_dp_test.go

planner: propagate NDV of column groups across plan nodes (#17854 )

2020-08-12 16:39:11 +08:00

rule_join_reorder_dp.go

*: remove some useless codes and do tiny update (#22972 )

2021-02-26 19:14:53 +08:00

rule_join_reorder_greedy.go

planner: propagate NDV of column groups across plan nodes (#17854 )

2020-08-12 16:39:11 +08:00

rule_join_reorder.go

planner: Fix Join reorder occurs "index out of range" error (#24102 )

2021-04-21 20:19:54 +08:00

rule_max_min_eliminate.go

chunk: fix min/max for enum/set is incompatible with MySQL (#21566 )

2020-12-21 17:07:00 +08:00

rule_partition_processor.go

expression: fix output name for hidden column (#26354 )

2021-07-20 14:55:34 +08:00

rule_predicate_push_down.go

planner: keep the original join schema in predicate pushdown (#24862 )

2021-06-01 16:55:37 +08:00

rule_result_reorder_test.go

planner: push TopN down when N is less than a specific variable (#26550 )

2021-07-27 16:38:16 +08:00

rule_result_reorder.go

planner: rename stable-result-mode to ordered-result-mode (#26093 )

2021-07-12 16:01:32 +08:00

rule_topn_push_down.go

planner: don't push down topN above outer join when topN refer scalar subquery expression (#20099 )

2020-11-09 11:42:32 +08:00

stats_test.go

planner: unify the terms NDV and cardinality in the optimizer (#26345 )

2021-07-20 11:59:35 +08:00

stats.go

planner: only build the same CTE once (#26454 )

2021-07-27 10:04:16 +08:00

stringer.go

*: enable gosimple linter (#24617 )

2021-05-14 09:15:38 +08:00

task.go

planner: unify the terms NDV and cardinality in the optimizer (#26345 )

2021-07-20 11:59:35 +08:00

telemetry.go

telemetry: fix prepare stmt and copr cache (#23526 )

2021-03-25 16:15:15 +08:00

trace.go

*: redesign trace statement with json output (#8357 )

2018-11-21 13:50:18 +08:00

util.go

*: enable gosimple linter (#24617 )

2021-05-14 09:15:38 +08:00