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shuwenwei pushed a commit to branch object_type
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to refs/heads/object_type by this push:
new 11f4ed0ef0b remove ReadObjectFunctionHelper
11f4ed0ef0b is described below
commit 11f4ed0ef0b78a5695cb4f00b7e167e0a69be3b5
Author: shuwenwei <[email protected]>
AuthorDate: Thu Jul 3 17:16:10 2025 +0800
remove ReadObjectFunctionHelper
---
.../builtin/helper/ReadObjectFunctionHelper.java | 80 ----------------------
1 file changed, 80 deletions(-)
diff --git
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/expression/multi/builtin/helper/ReadObjectFunctionHelper.java
b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/expression/multi/builtin/helper/ReadObjectFunctionHelper.java
deleted file mode 100644
index c1a11d948d7..00000000000
---
a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/expression/multi/builtin/helper/ReadObjectFunctionHelper.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.iotdb.db.queryengine.plan.expression.multi.builtin.helper;
-
-import org.apache.iotdb.db.exception.sql.SemanticException;
-import
org.apache.iotdb.db.queryengine.plan.expression.multi.FunctionExpression;
-import
org.apache.iotdb.db.queryengine.plan.expression.multi.builtin.BuiltInScalarFunctionHelper;
-import org.apache.iotdb.db.queryengine.transformation.api.LayerReader;
-import
org.apache.iotdb.db.queryengine.transformation.dag.column.ColumnTransformer;
-import
org.apache.iotdb.db.queryengine.transformation.dag.transformer.Transformer;
-
-import org.apache.tsfile.enums.TSDataType;
-
-import java.util.Map;
-
-import static
org.apache.iotdb.db.queryengine.plan.parser.ASTVisitor.checkFunctionExpressionInputSize;
-
-public class ReadObjectFunctionHelper implements BuiltInScalarFunctionHelper {
- @Override
- public void checkBuiltInScalarFunctionInputSize(FunctionExpression
functionExpression)
- throws SemanticException {
- checkFunctionExpressionInputSize(
- functionExpression.getExpressionString(),
- functionExpression.getExpressions().size(),
- 1,
- 2,
- 3);
- }
-
- @Override
- public void checkBuiltInScalarFunctionInputDataType(TSDataType tsDataType)
- throws SemanticException {
- if (tsDataType == TSDataType.OBJECT) {
- return;
- }
- throw new SemanticException(
- "Input series of Scalar function [READ_OBJECT] only supports data type
[OBJECT]");
- }
-
- @Override
- public TSDataType getBuiltInScalarFunctionReturnType(FunctionExpression
functionExpression) {
- return TSDataType.BLOB;
- }
-
- @Override
- public ColumnTransformer getBuiltInScalarFunctionColumnTransformer(
- FunctionExpression expression, ColumnTransformer columnTransformer) {
- return null;
- }
-
- @Override
- public Transformer getBuiltInScalarFunctionTransformer(
- FunctionExpression expression, LayerReader layerReader) {
- return null;
- }
-
- @Override
- public void appendFunctionAttributes(
- boolean hasExpression, StringBuilder builder, Map<String, String>
functionAttributes) {
- BuiltInScalarFunctionHelper.super.appendFunctionAttributes(
- hasExpression, builder, functionAttributes);
- }
-}
