emptyOVO commented on code in PR #11040: URL: https://github.com/apache/inlong/pull/11040#discussion_r1749561883
########## inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/function/TruncateFunction.java: ########## @@ -0,0 +1,88 @@ +/* + * 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.inlong.sdk.transform.process.function; + +import org.apache.inlong.sdk.transform.decode.SourceData; +import org.apache.inlong.sdk.transform.process.Context; +import org.apache.inlong.sdk.transform.process.operator.OperatorTools; +import org.apache.inlong.sdk.transform.process.parser.ValueParser; + +import net.sf.jsqlparser.expression.Expression; +import net.sf.jsqlparser.expression.Function; + +import java.math.BigDecimal; +import java.math.RoundingMode; +import java.util.List; +/** + * TruncateFunction + * description: returns the number that intercepts integer2 decimal places. + * If numeric1 or integer2 is NULL, NULL is returned. + * If integer2 is 0, the result has no decimal point or fractional part. + * integer2 can be negative, making the integer2 digit to the left of the decimal point of the value zero. + * This function can also be used by passing only one numeric1 argument without setting Integer2. + * If Integer2 is not set, Integer2 is 0 + */ +@TransformFunction(names = {"truncate"}) +public class TruncateFunction implements ValueParser { + + private ValueParser bigDecimalParser; + + private ValueParser integerParser; + + public TruncateFunction(Function expr) { + List<Expression> expressions = expr.getParameters().getExpressions(); + if (expressions != null) { + bigDecimalParser = OperatorTools.buildParser(expressions.get(0)); + if (expressions.size() == 2) { 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: commits-unsubscr...@inlong.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
