lowka commented on code in PR #1623: URL: https://github.com/apache/ignite-3/pull/1623#discussion_r1106703052
########## modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/type/UuidFunctions.java: ########## @@ -0,0 +1,75 @@ +/* + * 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.ignite.internal.sql.engine.type; + +import java.lang.reflect.Method; +import java.util.UUID; +import org.apache.calcite.linq4j.tree.Expression; +import org.apache.calcite.linq4j.tree.Expressions; + +/** + * A set functions required by expression execution runtime to support of {@code UUID} type. + */ +public final class UuidFunctions { + + /** + * Implementation of a CAST operator for {@link UuidType} used by expression execution runtime. + * + * @see #cast(Object) + **/ + private static final Method CAST; + + static { + try { + CAST = UuidFunctions.class.getMethod("cast", Object.class); + } catch (NoSuchMethodException e) { + throw new IllegalStateException("cast method is not defined", e); + } + } + + private UuidFunctions() { + + } + + /** + * Creates a cast expression that convert the given operation into {@link UuidType}. + * + * @param operand an operand Review Comment: Fixed here and in other files as well. -- 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]
