diff --git ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFValidateAcidSortOrder.java ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFValidateAcidSortOrder.java index 757a366..10e279e 100644 --- ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFValidateAcidSortOrder.java +++ ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFValidateAcidSortOrder.java @@ -1,9 +1,27 @@ +/* + * 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.hadoop.hive.ql.udf.generic; import org.apache.hadoop.hive.ql.exec.Description; import org.apache.hadoop.hive.ql.exec.UDFArgumentException; import org.apache.hadoop.hive.ql.io.BucketCodec; import org.apache.hadoop.hive.ql.metadata.HiveException; +import org.apache.hadoop.hive.ql.udf.UDFType; import org.apache.hadoop.hive.ql.udf.generic.GenericUDF; import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector; import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters.Converter; @@ -14,6 +32,7 @@ /** * GenericUDFValidateAcidSortOrder. */ +@UDFType(stateful=true) @Description(name = "validate_acid_sort_order(ROW__ID.writeId, ROW__ID.bucketId, ROW__ID.rowId)", value = "_FUNC_(writeId, bucketId, rowId) - returns 0 if the current row is in the right acid sort order " + "compared to the previous row")