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

[FEAT MERGE]4_1_sql_feature

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

46
src/sql/optimizer/ob_log_count.cpp
View File

@ -145,7 +145,6 @@ int ObLogCount::inner_est_cost(double &child_card,
if (NULL != rownum_limit_expr_ &&
!rownum_limit_expr_->has_flag(CNT_DYNAMIC_PARAM)) {
if (OB_FAIL(ObTransformUtils::get_limit_value(rownum_limit_expr_,
get_stmt(),
opt_ctx.get_params(),
opt_ctx.get_exec_ctx(),
&opt_ctx.get_allocator(),
@ -172,17 +171,8 @@ int ObLogCount::inner_est_cost(double &child_card,
int ObLogCount::get_op_exprs(ObIArray<ObRawExpr*> &all_exprs)
{
int ret = OB_SUCCESS;
ObRawExpr *rownum_expr = NULL;
if (OB_ISNULL(get_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(get_stmt()));
} else if (OB_FAIL(get_stmt()->get_rownum_expr(rownum_expr))) {
LOG_WARN("failed to get rownum expr", K(ret));
} else if (OB_ISNULL(rownum_expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
} else if (OB_FAIL(all_exprs.push_back(rownum_expr))) {
LOG_WARN("failed to push back rownum expr", K(ret));
if (NULL != rownum_expr_ && OB_FAIL(all_exprs.push_back(rownum_expr_))) {
LOG_WARN("failed to add exprs", K(ret));
} else if (NULL != rownum_limit_expr_ && OB_FAIL(all_exprs.push_back(rownum_limit_expr_))) {
LOG_WARN("failed to add exprs", K(ret));
} else if (OB_FAIL(ObLogicalOperator::get_op_exprs(all_exprs))) {
@ -192,21 +182,31 @@ int ObLogCount::get_op_exprs(ObIArray<ObRawExpr*> &all_exprs)
return ret;
}
int ObLogCount::print_my_plan_annotation(char *buf,
int64_t &buf_len,
int64_t &pos,
ExplainType type)
int ObLogCount::get_plan_item_info(PlanText &plan_text,
ObSqlPlanItem &plan_item)
{
int ret = OB_SUCCESS;
if (NULL != rownum_limit_expr_) {
if (OB_FAIL(BUF_PRINTF(", "))) {
LOG_WARN("BUF_PRINTF fails", K(ret));
} else {
EXPLAIN_PRINT_EXPR(rownum_limit_expr_, type);
}
}
if (OB_FAIL(ObLogicalOperator::get_plan_item_info(plan_text, plan_item))) {
LOG_WARN("failed to get base plan item info", K(ret));
} else if (NULL != rownum_limit_expr_) {
BEGIN_BUF_PRINT;
EXPLAIN_PRINT_EXPR(rownum_limit_expr_, type);
END_BUF_PRINT(plan_item.special_predicates_,
plan_item.special_predicates_len_);
}
return ret;
}
int ObLogCount::inner_replace_op_exprs(
const ObIArray<std::pair<ObRawExpr *, ObRawExpr*>> &to_replace_exprs)
{
int ret = OB_SUCCESS;
if (NULL != rownum_limit_expr_ &&
OB_FAIL(replace_expr_action(to_replace_exprs, rownum_limit_expr_))) {
LOG_WARN("failed to replace expr", K(ret));
}
return ret;
}
} /* namespace sql */
} /* namespace oceanbase */