gustavodemorais commented on code in PR #27886: URL: https://github.com/apache/flink/pull/27886#discussion_r3118000670
########## flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/TraitCondition.java: ########## @@ -0,0 +1,66 @@ +/* + * 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.flink.table.types.inference; + +import org.apache.flink.annotation.PublicEvolving; + +import java.io.Serializable; + +/** + * A condition that determines whether a conditional trait on a {@link StaticArgument} should be + * active for a given call. + * + * <p>Conditions are evaluated at planning time using the {@link TraitContext} which provides access + * to the SQL call's properties (PARTITION BY presence, scalar literal values, etc.). + * + * <p>Use the static factory methods for common conditions: + * + * <pre>{@code + * import static org.apache.flink.table.types.inference.TraitCondition.*; + * + * StaticArgument.table("input", Row.class, false, EnumSet.of(TABLE, SUPPORT_UPDATES)) + * .withConditionalTrait(SET_SEMANTIC_TABLE, hasPartitionBy()); + * }</pre> + */ +@PublicEvolving +@FunctionalInterface +public interface TraitCondition extends Serializable { Review Comment: I though we needed it - removed ########## flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/functions/bridging/BridgingSqlFunction.java: ########## @@ -273,10 +273,13 @@ public SqlReturnTypeInference getRowTypeInference() { } final StaticArgument arg = args.get(ordinal); final TableCharacteristic.Semantics semantics; - if (arg.is(StaticArgumentTrait.ROW_SEMANTIC_TABLE)) { - semantics = TableCharacteristic.Semantics.ROW; - } else if (arg.is(StaticArgumentTrait.SET_SEMANTIC_TABLE)) { + // Report SET if it may apply - which allows the use of Partition BY Review Comment: done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
