hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix some optimizer bugs

Browse Source
This commit is contained in:
chimyue
2024-05-08 11:58:41 +00:00
committed by ob-robot
parent aaad6ef27b
commit a125d6680b
2 changed files with 11 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/sql/optimizer/ob_explain_log_plan.cpp
View File

@ -131,8 +131,8 @@ int ObExplainLogPlan::check_explain_generate_plan_with_outline(ObLogPlan *real_p
|| OB_ISNULL(sql_ctx = exec_ctx->get_sql_ctx())) { || OB_ISNULL(sql_ctx = exec_ctx->get_sql_ctx())) {
ret = OB_ERR_UNEXPECTED; ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(real_plan), K(explain_stmt), K(session_info), K(exec_ctx), K(sql_ctx)); LOG_WARN("get unexpected null", K(ret), K(real_plan), K(explain_stmt), K(session_info), K(exec_ctx), K(sql_ctx));
} else if (session_info->is_inner()) { } else if (session_info->is_inner() || sql_ctx->is_prepare_protocol_) {
/* do not check explain for inner sql (include query in PL) */ /* do not check explain for inner sql (include query in PL) and prepare stmt */
} else if (sql_ctx->multi_stmt_item_.is_part_of_multi_stmt() } else if (sql_ctx->multi_stmt_item_.is_part_of_multi_stmt()
&& sql_ctx->multi_stmt_item_.get_seq_num() > 0) { && sql_ctx->multi_stmt_item_.get_seq_num() > 0) {
/* generate plan call by ObMPQuery::process_with_tmp_context use tmp context, do not check */ /* generate plan call by ObMPQuery::process_with_tmp_context use tmp context, do not check */

9
src/sql/optimizer/ob_select_log_plan.cpp
View File

@ -7312,6 +7312,11 @@ int ObSelectLogPlan::generate_late_materialization_table_get(ObLogTableScan *ind
est_cost_info->logical_query_range_row_count_ = 1.0; est_cost_info->logical_query_range_row_count_ = 1.0;
est_cost_info->use_column_store_ = false; est_cost_info->use_column_store_ = false;
table_scan->set_est_cost_info(est_cost_info); table_scan->set_est_cost_info(est_cost_info);
// set parallel info
table_scan->set_parallel(index_scan->get_parallel());
table_scan->set_op_parallel_rule(OpParallelRule::OP_INHERIT_DOP);
table_scan->set_available_parallel(index_scan->get_available_parallel()),
table_scan->set_server_cnt(index_scan->get_server_cnt());
table_get = table_scan; table_get = table_scan;
} }
return ret; return ret;
@ -7420,6 +7425,10 @@ int ObSelectLogPlan::allocate_late_materialization_join_as_top(ObLogicalOperator
join->set_strong_sharding(left_child->get_sharding()); join->set_strong_sharding(left_child->get_sharding());
join->set_interesting_order_info(left_child->get_interesting_order_info()); join->set_interesting_order_info(left_child->get_interesting_order_info());
join->set_fd_item_set(&left_child->get_fd_item_set()); join->set_fd_item_set(&left_child->get_fd_item_set());
// set parallel info
join->set_parallel(left_child->get_parallel());
join->set_available_parallel(left_child->get_available_parallel()),
join->set_server_cnt(left_child->get_server_cnt());
join_op = join; join_op = join;
} }
} }