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[FEAT MERGE] skip scan feature and performance optimization

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This commit is contained in:
obdev
2023-01-04 09:08:22 +00:00
committed by ob-robot
parent ad415b4359
commit 07b1224a51
119 changed files with 6176 additions and 2010 deletions
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16
src/sql/optimizer/ob_opt_selectivity.cpp
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@ -735,12 +735,12 @@ int ObOptSelectivity::update_table_meta_info(const OptTableMetas &base_table_met
int ret = OB_SUCCESS;
const OptTableMeta *base_table_meta = base_table_metas.get_table_meta_by_table_id(table_id);
OptTableMeta *table_meta = NULL;
const ObDMLStmt *stmt = NULL;
const ObLogPlan *log_plan = NULL;
ObSEArray<OptSelInfo, 8> column_sel_infos;
filtered_rows = filtered_rows < 1.0 ? 1.0 : filtered_rows;
if (OB_ISNULL(base_table_meta) || OB_ISNULL(stmt = ctx.get_stmt())) {
if (OB_ISNULL(base_table_meta) || OB_ISNULL(log_plan = ctx.get_plan())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(base_table_meta), K(stmt));
LOG_WARN("get unexpected null", K(ret), K(base_table_meta), K(log_plan));
} else if (OB_FAIL(update_table_metas.copy_table_meta_info(*base_table_meta, table_meta))) {
LOG_WARN("failed to copy table meta info", K(ret));
} else {
@ -794,7 +794,7 @@ int ObOptSelectivity::update_table_meta_info(const OptTableMetas &base_table_met
// update null number
if (null_num > 0) {
bool null_reject = false;
const ObColumnRefRawExpr *column_expr = stmt->get_column_expr_by_id(
const ObColumnRefRawExpr *column_expr = log_plan->get_column_expr_by_id(
table_meta->get_table_id(), column_meta.get_column_id());
if (OB_ISNULL(column_expr)) {
ret = OB_ERR_UNEXPECTED;
@ -3512,7 +3512,7 @@ int ObOptSelectivity::get_column_query_range(const OptSelectivityCtx &ctx,
ObQueryRangeArray &ranges)
{
int ret = OB_SUCCESS;
const ObDMLStmt *stmt = ctx.get_stmt();
const ObLogPlan *log_plan = ctx.get_plan();
const ParamStore *params = ctx.get_params();
ObExecContext *exec_ctx = ctx.get_opt_ctx().get_exec_ctx();
ObIAllocator &allocator = ctx.get_allocator();
@ -3520,10 +3520,10 @@ int ObOptSelectivity::get_column_query_range(const OptSelectivityCtx &ctx,
const ColumnItem* column_item = NULL;
ObGetMethodArray get_methods;
if (OB_ISNULL(stmt) || OB_ISNULL(exec_ctx) ||
OB_ISNULL(column_item = stmt->get_column_item_by_id(table_id, column_id))) {
if (OB_ISNULL(log_plan) || OB_ISNULL(exec_ctx) ||
OB_ISNULL(column_item = log_plan->get_column_item_by_id(table_id, column_id))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(stmt), K(exec_ctx), K(column_item));
LOG_WARN("get unexpected null", K(ret), K(log_plan), K(exec_ctx), K(column_item));
} else if (OB_FAIL(column_items.push_back(*column_item))) {
LOG_WARN("failed to push back column item", K(ret));
} else if (OB_FAIL(query_range.preliminary_extract_query_range(column_items,