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[FEAT MERGE]4_1_sql_feature

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
This commit is contained in:
obdev
2023-01-28 16:01:26 +08:00
committed by ob-robot
parent 3080f2b66f
commit 2d19a9d8f5
846 changed files with 161957 additions and 116661 deletions
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8
src/sql/optimizer/ob_update_log_plan.cpp
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@ -93,6 +93,7 @@ int ObUpdateLogPlan::generate_raw_plan()
bool need_limit = true;
ObSEArray<OrderItem, 4> order_items;
LOG_TRACE("start to allocate operators for ", "sql", optimizer_context_.get_query_ctx()->get_sql_stmt());
OPT_TRACE("generate plan for ", get_stmt());
// step. generate access paths
if (OB_FAIL(generate_plan_tree())) {
LOG_WARN("failed to generate plan tree for plain select", K(ret));
@ -270,6 +271,9 @@ int ObUpdateLogPlan::candi_allocate_update()
ObSEArray<CandidatePlan, 8> update_plans;
const bool force_no_multi_part = get_log_plan_hint().no_use_distributed_dml();
const bool force_multi_part = get_log_plan_hint().use_distributed_dml();
OPT_TRACE("start generate normal update plan");
OPT_TRACE("force no multi part:", force_no_multi_part);
OPT_TRACE("force multi part:", force_multi_part);
if (OB_FAIL(check_table_rowkey_distinct(index_dml_infos_))) {
LOG_WARN("failed to check table rowkey distinct", K(ret));
} else if (OB_FAIL(get_minimal_cost_candidates(candidates_.candidate_plans_,
@ -387,6 +391,7 @@ int ObUpdateLogPlan::candi_allocate_pdml_update()
{
int ret = OB_SUCCESS;
const ObUpdateStmt *update_stmt = NULL;
OPT_TRACE("start generate pdml update plan");
if (OB_ISNULL(update_stmt = get_stmt()) ||
OB_UNLIKELY(1 != update_stmt->get_update_table_info().count())) {
ret = OB_ERR_UNEXPECTED;
@ -625,7 +630,8 @@ int ObUpdateLogPlan::prepare_table_dml_info_special(const ObDmlTableInfo& table_
table_dml_info->ck_cst_exprs_.at(i),
table_dml_info->ck_cst_exprs_.at(i)))) {
LOG_WARN("failed to copy schema expr", K(ret));
} else if (OB_FAIL(ObTableAssignment::expand_expr(update_info.assignments_,
} else if (OB_FAIL(ObTableAssignment::expand_expr(optimizer_context_.get_expr_factory(),
update_info.assignments_,
table_dml_info->ck_cst_exprs_.at(i)))) {
LOG_WARN("failed to create expanded expr", K(ret));
}