beliefer commented on a change in pull request #35531: URL: https://github.com/apache/spark/pull/35531#discussion_r835090963
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/PercentileCont.scala ########## @@ -0,0 +1,55 @@ +/* + * 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.spark.sql.catalyst.expressions.aggregate + +import org.apache.spark.sql.catalyst.expressions.{Expression, ExpressionDescription, ImplicitCastInputTypes, RuntimeReplaceableAggregate} +import org.apache.spark.sql.catalyst.trees.BinaryLike +import org.apache.spark.sql.types.AbstractDataType + +/** + * Return a percentile value based on a continuous distribution of + * the input column (specified in ORDER BY clause). + */ +@ExpressionDescription( + usage = """ + _FUNC_(col, percentage) - Returns a percentile value based on a continuous distribution of + numeric or ansi interval column `col` at the given percentage. The value of percentage must be + between 0.0 and 1.0. + """, + examples = """ + Examples: + > SELECT _FUNC_(col, 0.3) FROM VALUES (0), (10) AS tab(col); + 3.0 + > SELECT _FUNC_(col, 0.5) FROM VALUES (INTERVAL '0' MONTH), (INTERVAL '10' MONTH) AS tab(col); + 5.0 + """, + group = "agg_funcs", + since = "3.3.0") Review comment: OK -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
