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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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14
src/sql/optimizer/ob_opt_est_utils.cpp
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@ -143,18 +143,8 @@ int ObOptEstUtils::extract_simple_cond_filters(ObRawExpr &qual,
bool ObOptEstUtils::is_calculable_expr(const ObRawExpr &expr, const int64_t param_count)
{
bool can_get = true;
if (expr.is_const_raw_expr()) {
const ObObj &value = static_cast<const ObConstRawExpr&>(expr).get_value();
if (value.is_unknown()) {
if (value.get_unknown() < 0 || value.get_unknown() >= param_count) {
can_get = false;
}
}
} else if (!expr.is_static_const_expr()) {
can_get = false;
} else { }//do nothing
return can_get;
UNUSED(param_count);
return expr.is_static_const_expr();
}
int ObOptEstUtils::get_expr_value(const ParamStore *params,