2d19a9d8f5
Co-authored-by: leslieyuchen <leslieyuchen@gmail.com> Co-authored-by: Charles0429 <xiezhenjiang@gmail.com> Co-authored-by: raywill <hustos@gmail.com>
142 lines
3.0 KiB
C++
142 lines
3.0 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL_RESV
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#include "sql/resolver/dml/ob_any_value_checker.h"
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#include "sql/rewrite/ob_transform_utils.h"
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#include "lib/oblog/ob_log_module.h"
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//#include "lib/utility/ob_macro_utils.h"
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namespace oceanbase
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{
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namespace sql
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{
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int ObAnyValueChecker::visit(ObSysFunRawExpr &expr)
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{
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if (T_FUN_SYS_ANY_VALUE == expr.get_expr_type()) {
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set_skip_expr(&expr);
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}
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObColumnRefRawExpr &expr)
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{
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if (undefined_column_ == &expr) {
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is_pass_ = false;
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}
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObConstRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObExecParamRawExpr &expr)
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(expr.get_ref_expr())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("ref expr is invalid", K(ret));
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} else if (OB_FAIL(expr.get_ref_expr()->preorder_accept(*this))) {
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LOG_WARN("failed to visit child", K(ret));
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}
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return ret;
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}
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int ObAnyValueChecker::visit(ObVarRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObOpPseudoColumnRawExpr &expr)
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{
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObQueryRefRawExpr &expr)
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{
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObPlQueryRefRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObOpRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObCaseOpRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObAggFunRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObSetOpRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObAliasRefRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObWinFunRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::visit(ObPseudoColumnRawExpr &expr)
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{
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UNUSED(expr);
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return OB_SUCCESS;
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}
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int ObAnyValueChecker::check_any_value(const ObRawExpr *expr, const ObColumnRefRawExpr * undefined_column)
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{
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int ret = OB_SUCCESS;
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undefined_column_ = undefined_column;
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ObRawExpr *expr_ = const_cast<ObRawExpr *>(expr);
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if (OB_ISNULL(expr_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("expr is null");
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} else if (OB_FAIL(expr_->preorder_accept(*this))) {
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LOG_WARN("check any value expr fail", K(ret));
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}
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return ret;
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}
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bool ObAnyValueChecker::is_pass_after_check()
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{
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return is_pass_;
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}
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} // namespace sql
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} // namespace oceanbase
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