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[FEAT MERGE]4_2_sql_feature

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Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
zzg19950727
2023-04-28 11:12:11 +00:00
committed by ob-robot
parent 3bf92459f1
commit 3cada22bdc
161 changed files with 16883 additions and 4730 deletions
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21
src/sql/rewrite/ob_transform_const_propagate.cpp
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@ -1178,6 +1178,8 @@ int ObTransformConstPropagate::remove_const_exec_param(ObDMLStmt *stmt)
if (OB_ISNULL(stmt)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parameter", K(ret));
} else if (OB_FAIL(stmt->do_formalize_query_ref_exprs_pre())) {
LOG_WARN("failed to do formalize query ref exprs", K(ret));
} else if (OB_FAIL(remove_const_exec_param_exprs(stmt,
trans_happened))) {
LOG_WARN("replace reference column failed", K(ret));
@ -1194,6 +1196,9 @@ int ObTransformConstPropagate::remove_const_exec_param(ObDMLStmt *stmt)
}
}
}
if (OB_SUCC(ret) && OB_FAIL(stmt->do_formalize_query_ref_exprs_post())) {
LOG_WARN("failed to do formalize query ref exprs post", K(ret));
}
return ret;
}
@ -1261,6 +1266,20 @@ int ObTransformConstPropagate::do_remove_const_exec_param(ObRawExpr *&expr,
} else {
expr = cast_expr;
}
} else if (OB_FAIL(parent_exprs.push_back(exec_param))) {
LOG_WARN("failed to push back", K(ret));
} else if (OB_FAIL(SMART_CALL(do_remove_const_exec_param(ref_expr,
parent_exprs,
trans_happened)))) {
LOG_WARN("failed to do remove const exec param", K(ret));
} else if (OB_FALSE_IT(parent_exprs.pop_back())) {
} else if (ref_expr->is_const_expr() &&
!ref_expr->has_flag(CNT_ONETIME)) {
expr = ref_expr;
trans_happened = true;
} else {
exec_param->set_explicited_reference();
exec_param->set_ref_expr(ref_expr);
}
} else if (expr->has_flag(CNT_DYNAMIC_PARAM)) {
for (int64_t i = 0; OB_SUCC(ret) && i < expr->get_param_count(); ++i) {
@ -1269,6 +1288,8 @@ int ObTransformConstPropagate::do_remove_const_exec_param(ObRawExpr *&expr,
} else if (OB_FAIL(do_remove_const_exec_param(expr->get_param_expr(i), parent_exprs,
trans_happened))) {
LOG_WARN("failed to remove const exec param", K(ret));
} else {
parent_exprs.pop_back();
}
}
}