aiborodin commented on code in PR #13340: URL: https://github.com/apache/iceberg/pull/13340#discussion_r2158145848
########## flink/v2.0/flink/src/main/java/org/apache/iceberg/flink/sink/dynamic/convert/DataConverter.java: ########## @@ -0,0 +1,102 @@ +/* + * 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.iceberg.flink.sink.dynamic.convert; + +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import org.apache.flink.table.data.DecimalData; +import org.apache.flink.table.data.TimestampData; +import org.apache.flink.table.types.logical.ArrayType; +import org.apache.flink.table.types.logical.DecimalType; +import org.apache.flink.table.types.logical.LogicalType; +import org.apache.flink.table.types.logical.MapType; +import org.apache.flink.table.types.logical.RowType; + +interface DataConverter { + Object convert(Object object); + + static DataConverter getNullable(LogicalType sourceType, LogicalType targetType) { + return nullable(get(sourceType, targetType)); + } + + static DataConverter get(LogicalType sourceType, LogicalType targetType) { + switch (targetType.getTypeRoot()) { + case BOOLEAN: + case INTEGER: + case FLOAT: + case VARCHAR: + case DATE: + case TIME_WITHOUT_TIME_ZONE: + case TIMESTAMP_WITH_LOCAL_TIME_ZONE: + case BINARY: + case VARBINARY: + return object -> object; + case DOUBLE: + return object -> { + if (object instanceof Float) { + return ((Float) object).doubleValue(); + } else { + return object; + } + }; + case BIGINT: + return object -> { + if (object instanceof Integer) { + return ((Integer) object).longValue(); + } else { + return object; + } + }; + case DECIMAL: + return object -> { + DecimalType toDecimalType = (DecimalType) targetType; + DecimalData decimalData = (DecimalData) object; + if (((DecimalType) sourceType).getPrecision() == toDecimalType.getPrecision()) { + return object; + } else { + return DecimalData.fromBigDecimal( + decimalData.toBigDecimal(), toDecimalType.getPrecision(), toDecimalType.getScale()); + } + }; + case TIMESTAMP_WITHOUT_TIME_ZONE: Review Comment: Acknowledged. -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
