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81b8923b1425dd16f9f0145022b4fb1cf0d21fb7
oceanbase/src/sql/optimizer
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obdev 81b8923b14 [FEAT MERGE] system resource optimization 
Co-authored-by: tushicheng <18829573815@163.com>
Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>
Co-authored-by: dimstars <liangjinrongcm@gmail.com>
2023-08-29 10:41:01 +00:00
..
ob_access_path_estimation.cpp
fix flt tag local variable err
2023-07-14 02:12:33 +00:00
ob_access_path_estimation.h
fix some master bugs
2023-06-08 12:42:29 +00:00
ob_del_upd_log_plan.cpp
fix local merge into with empty partitions bug
2023-08-21 10:44:12 +00:00
ob_del_upd_log_plan.h
remove core at keybtree, adjust sort keys for unique index
2023-08-10 08:42:33 +00:00
ob_delete_log_plan.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_delete_log_plan.h
dblink_write implement [FEAT MERGE]
2023-01-29 16:23:19 +08:00
ob_dynamic_sampling.cpp
[FEAT MERGE] memtable support dynamic sample
2023-08-17 17:19:49 +08:00
ob_dynamic_sampling.h
[FEAT MERGE] memtable support dynamic sample
2023-08-17 17:19:49 +08:00
ob_explain_log_plan.cpp
adjust allocate window function operator, enhance pq_distribute_window hint
2023-07-19 03:12:22 +00:00
ob_explain_log_plan.h
adjust allocate window function operator, enhance pq_distribute_window hint
2023-07-19 03:12:22 +00:00
ob_explain_note.h
fix some bugs
2023-06-16 03:42:31 +00:00
ob_fd_item.cpp
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_fd_item.h
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_help_log_plan.cpp
dblink_write implement [FEAT MERGE]
2023-01-29 16:23:19 +08:00
ob_help_log_plan.h
dblink_write implement [FEAT MERGE]
2023-01-29 16:23:19 +08:00
ob_index_info_cache.cpp
patch 4.0
2022-10-24 17:57:12 +08:00
ob_index_info_cache.h
[FEAT MERGE] Phase one of 3A project
2023-08-25 08:44:14 +00:00
ob_insert_all_log_plan.cpp
dblink_write implement [FEAT MERGE]
2023-01-29 16:23:19 +08:00
ob_insert_all_log_plan.h
dblink_write implement [FEAT MERGE]
2023-01-29 16:23:19 +08:00
ob_insert_log_plan.cpp
disable values expr using not onetime subquery
2023-08-03 03:42:17 +00:00
ob_insert_log_plan.h
disable values expr using not onetime subquery
2023-08-03 03:42:17 +00:00
ob_intersect_route_policy.cpp
patch 4.0
2022-10-24 17:57:12 +08:00
ob_intersect_route_policy.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_join_order.cpp
do not push down some filters when generate plan
2023-08-29 04:40:36 +00:00
ob_join_order.h
do not push down some filters when generate plan
2023-08-29 04:40:36 +00:00
ob_join_order.h.review
patch 4.0
2022-10-24 17:57:12 +08:00
ob_join_property.map
patch 4.0
2022-10-24 17:57:12 +08:00
ob_log_count.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_count.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_del_upd.cpp
support pushdown shared exprs in dml operator
2023-07-11 04:42:22 +00:00
ob_log_del_upd.h
support pushdown shared exprs in dml operator
2023-07-11 04:42:22 +00:00
ob_log_delete.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_delete.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_distinct.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_distinct.h
[CP] fix not mark GI as partition-wise bug
2023-07-28 06:54:17 +00:00
ob_log_err_log.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_err_log.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_exchange.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_exchange.h
fix join filter bug
2023-07-13 13:42:11 +00:00
ob_log_expr_values.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_expr_values.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_for_update.cpp
fix bug select for update ... skip locked can't execute parallen
2023-07-28 03:18:10 +00:00
ob_log_for_update.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_function_table.cpp
[FEAT MERGE]4_2_sql_feature
2023-04-28 11:12:11 +00:00
ob_log_function_table.h
[FEAT MERGE]4_2_sql_feature
2023-04-28 11:12:11 +00:00
ob_log_granule_iterator.cpp
fix granule iterator generate T_PDML_PARTITION_ID expr bug
2023-05-30 13:47:29 +00:00
ob_log_granule_iterator.h
fix granule iterator generate T_PDML_PARTITION_ID expr bug
2023-05-30 13:47:29 +00:00
ob_log_group_by.cpp
fix rollup one row info bug
2023-07-18 14:12:15 +00:00
ob_log_group_by.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_insert_all.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_insert_all.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_insert.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_insert.h
add for insert values statement split&rewrite batch optimization
2023-08-14 15:12:40 +00:00
ob_log_join_filter.cpp
fix bug: missing out on replacing calc_tablet_id_expr_ in ObLogJoinFilter
2023-06-29 13:42:26 +00:00
ob_log_join_filter.h
Fix runtime range filter correct problem.
2023-06-16 09:12:16 +00:00
ob_log_join.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_join.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_json_table.cpp
remove developer's work email address
2023-01-28 18:38:34 +08:00
ob_log_json_table.h
remove developer's work email address
2023-01-28 18:38:34 +08:00
ob_log_limit.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_limit.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_link_dml.cpp
Fix failed cases introduced by dblink-write
2023-02-06 17:04:45 +08:00
ob_log_link_dml.h
[FEAT MERGE] implement mysql dblink and read consistency
2023-05-09 18:32:04 +00:00
ob_log_link_scan.cpp
fix output expr and select expr error in link scan
2023-05-30 11:47:15 +00:00
ob_log_link_scan.h
fix output expr and select expr error in link scan
2023-05-30 11:47:15 +00:00
ob_log_link.cpp
fix dblink type bugs
2023-06-12 02:43:11 +00:00
ob_log_link.h
[FEAT MERGE] implement mysql dblink and read consistency
2023-05-09 18:32:04 +00:00
ob_log_material.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_material.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_merge.cpp
[CP] adjust merge into partition prune constraint
2023-07-13 14:42:17 +00:00
ob_log_merge.h
[CP] adjust merge into partition prune constraint
2023-07-13 14:42:17 +00:00
ob_log_monitoring_dump.cpp
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_log_monitoring_dump.h
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_log_operator_factory.cpp
dblink_write implement [FEAT MERGE]
2023-01-29 16:23:19 +08:00
ob_log_operator_factory.h
adjust allocate window function operator, enhance pq_distribute_window hint
2023-07-19 03:12:22 +00:00
ob_log_optimizer_stats_gathering.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_optimizer_stats_gathering.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_plan_factory.cpp
[FEAT MERGE] Merge syslog user experience improvement to master
2023-02-06 15:52:24 +08:00
ob_log_plan_factory.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_log_plan.cpp
do not push down some filters when generate plan
2023-08-29 04:40:36 +00:00
ob_log_plan.h
do not push down some filters when generate plan
2023-08-29 04:40:36 +00:00
ob_log_plan.h.review
patch 4.0
2022-10-24 17:57:12 +08:00
ob_log_select_into.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_select_into.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_sequence.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_sequence.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_set.cpp
Add error codes for sql module, !! Please Read Task Description Carefully!!
2023-08-01 17:18:33 +00:00
ob_log_set.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_sort.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_sort.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_stat_collector.cpp
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_stat_collector.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_subplan_filter.cpp
fix some dup table bugs
2023-08-15 10:10:47 +00:00
ob_log_subplan_filter.h
fix some replace expr bugs in optimizer
2023-06-14 07:12:27 +00:00
ob_log_subplan_scan.cpp
Add error codes for sql module, !! Please Read Task Description Carefully!!
2023-08-01 17:18:33 +00:00
ob_log_subplan_scan.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_table_scan.cpp
Fix: There is a shared expression in the virtual generated column, which causes an error
2023-08-08 10:48:42 +00:00
ob_log_table_scan.h
Fix: There is a shared expression in the virtual generated column, which causes an error
2023-08-08 10:48:42 +00:00
ob_log_temp_table_access.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_temp_table_access.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_temp_table_insert.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_temp_table_insert.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_temp_table_transformation.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_temp_table_transformation.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_topk.cpp
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_log_topk.h
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_log_unpivot.cpp
[FEAT MERGE]4_2_sql_feature
2023-04-28 11:12:11 +00:00
ob_log_unpivot.h
[FEAT MERGE]4_2_sql_feature
2023-04-28 11:12:11 +00:00
ob_log_update.cpp
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_update.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_values.h
[FEAT MERGE] support auto dop
2023-04-28 15:11:53 +00:00
ob_log_window_function.cpp
adjust allocate window function operator, enhance pq_distribute_window hint
2023-07-19 03:12:22 +00:00
ob_log_window_function.h
adjust allocate window function operator, enhance pq_distribute_window hint
2023-07-19 03:12:22 +00:00
ob_logical_operator.cpp
[CP] [CP] Fix RCTE plan bug
2023-08-25 05:44:11 +00:00
ob_logical_operator.h
fix some dup table bugs
2023-08-15 10:10:47 +00:00
ob_merge_log_plan.cpp
[CP] adjust merge into partition prune constraint
2023-07-13 14:42:17 +00:00
ob_merge_log_plan.h
[CP] adjust merge into partition prune constraint
2023-07-13 14:42:17 +00:00
ob_opt_default_stat.h
[FEAT MERGE] implement dynamic sampling
2023-04-27 12:15:28 +00:00
ob_opt_est_cost_model_vector.cpp
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_est_cost_model_vector.h
replace ts related to ddl with scn.
2023-01-12 19:02:33 +08:00
ob_opt_est_cost_model.cpp
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_est_cost_model.h
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_est_cost.cpp
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_est_cost.h
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_est_parameter_normal.h
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_est_parameter_vector.h
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_est_utils.cpp
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_opt_est_utils.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_opt_selectivity.cpp
[CP] [CP]implement query range cost model
2023-07-19 10:42:16 +00:00
ob_opt_selectivity.h
support partition can use the global stat when no partition stat and some case bugfix
2023-05-16 02:16:54 +00:00
ob_optimizer_context.h
add _hash_join_enabled/_optimizer_sortmerge_join_enabled/_nested_loop_join_enabled parameters
2023-08-25 10:10:33 +00:00
ob_optimizer_util.cpp
fix data type bugs in transformer
2023-08-25 08:40:28 +00:00
ob_optimizer_util.h
fix some dup table bugs
2023-08-15 10:10:47 +00:00
ob_optimizer.cpp
[FEAT MERGE] system resource optimization
2023-08-29 10:41:01 +00:00
ob_optimizer.h
Fix temp table related bugs
2023-08-04 10:18:35 +00:00
ob_phy_table_location_info.cpp
optimize das location refresh
2023-07-03 12:42:25 +00:00
ob_phy_table_location_info.h
optimize das location refresh
2023-07-03 12:42:25 +00:00
ob_pwj_comparer.cpp
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_pwj_comparer.h
[FEAT MERGE]4_1_sql_feature
2023-01-28 16:01:28 +08:00
ob_px_resource_analyzer.cpp
Fix RF performance degradation.
2023-05-12 06:16:32 +00:00
ob_px_resource_analyzer.h
Runtime Filter Optimization
2023-08-18 12:11:53 +08:00
ob_raw_expr_add_to_context.cpp
patch 4.0
2022-10-24 17:57:12 +08:00
ob_raw_expr_add_to_context.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_raw_expr_check_dep.cpp
patch 4.0
2022-10-24 17:57:12 +08:00
ob_raw_expr_check_dep.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_raw_expr_get_hash_value.cpp
patch 4.0
2022-10-24 17:57:12 +08:00
ob_raw_expr_get_hash_value.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_replica_compare.cpp
patch 4.0
2022-10-24 17:57:12 +08:00
ob_replica_compare.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_route_policy.cpp
fix weak read select replica
2023-03-06 03:10:54 +00:00
ob_route_policy.h
optimize das location refresh
2023-07-03 12:42:25 +00:00
ob_select_log_plan.cpp
Fix temp table related bugs
2023-08-04 10:18:35 +00:00
ob_select_log_plan.h
[CP] fix not mark GI as partition-wise bug
2023-07-28 06:54:17 +00:00
ob_sharding_info.cpp
fix miss check partition key type when check sharding equal
2023-08-02 03:42:17 +00:00
ob_sharding_info.h
fix miss check partition key type when check sharding equal
2023-08-02 03:42:17 +00:00
ob_skyline_prunning.cpp
patch 4.0
2022-10-24 17:57:12 +08:00
ob_skyline_prunning.h
patch 4.0
2022-10-24 17:57:12 +08:00
ob_storage_estimator.cpp
[FEAT MERGE] memtable support dynamic sample
2023-08-17 17:19:49 +08:00
ob_storage_estimator.h
[FEAT MERGE] memtable support dynamic sample
2023-08-17 17:19:49 +08:00
ob_table_location.cpp
fix ObTableLocation::part_hint_ids_ deserialize bug
2023-08-25 12:40:17 +00:00
ob_table_location.h
fix local merge into with empty partitions bug
2023-08-21 10:44:12 +00:00
ob_table_partition_info.cpp
[FEAT MERGE] optimizer statistics gather enhance
2023-04-28 13:11:58 +00:00
ob_table_partition_info.h
[FEAT MERGE] optimizer statistics gather enhance
2023-04-28 13:11:58 +00:00
ob_update_log_plan.cpp
fix:fix pdml update not support minimal mode
2023-05-15 03:11:07 +00:00
ob_update_log_plan.h
[FEAT MERGE]4_2_sql_feature
2023-04-28 11:12:11 +00:00
README
patch 4.0
2022-10-24 17:57:12 +08:00

README 

See `ob_optimizer.h' for the interface of this module.