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ASF GitHub Bot logged work on HIVE-26636: ----------------------------------------- Author: ASF GitHub Bot Created on: 25/Oct/22 13:39 Start Date: 25/Oct/22 13:39 Worklog Time Spent: 10m Work Description: deniskuzZ commented on code in PR #3681: URL: https://github.com/apache/hive/pull/3681#discussion_r1004495738 ########## ql/src/java/org/apache/hadoop/hive/ql/udf/UDFCosh.java: ########## @@ -0,0 +1,48 @@ +/* + * 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; + +import org.apache.hadoop.hive.ql.exec.Description; +import org.apache.hadoop.hive.ql.exec.vector.VectorizedExpressions; +import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FuncCoshDoubleToDouble; +import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FuncCoshLongToDouble; +import org.apache.hadoop.hive.serde2.io.DoubleWritable; + +/** + * UDFCosh. + */ +@Description(name = "cosh", + value = "_FUNC_(x) - returns the cosineh of x (x is in radians)", Review Comment: returns the `hyperbolic cosine` ? ########## ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java: ########## @@ -32,6 +32,7 @@ import java.util.regex.Pattern; import java.util.regex.PatternSyntaxException; +import org.apache.hadoop.hive.ql.udf.*; Review Comment: please avoid wildcard imports ########## vector-code-gen/src/org/apache/hadoop/hive/tools/GenVectorCode.java: ########## @@ -1100,10 +1100,16 @@ public class GenVectorCode extends Task { {"ColumnUnaryFunc", "FuncAbs", "long", "long", "MathExpr.abs", "", "", "", ""}, {"ColumnUnaryFunc", "FuncSin", "double", "double", "Math.sin", "", "", "", ""}, {"ColumnUnaryFunc", "FuncSin", "double", "long", "Math.sin", "(double)", "", "", ""}, + {"ColumnUnaryFunc", "FuncSinh", "double", "double", "StrictMath.sinh", "", "", "", ""}, Review Comment: please check the line formatting ########## ql/src/java/org/apache/hadoop/hive/ql/udf/UDFTanh.java: ########## @@ -0,0 +1,46 @@ +/* + * 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; + +import org.apache.hadoop.hive.ql.exec.Description; +import org.apache.hadoop.hive.ql.exec.vector.VectorizedExpressions; +import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FuncTanhDoubleToDouble; +import org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FuncTanhLongToDouble; +import org.apache.hadoop.hive.serde2.io.DoubleWritable; + +@Description(name = "tanh", + value = "_FUNC_(x) - returns the tangent hyperbolic of x (x is in radians)", Review Comment: returns the `hyperbolic tangent`? Issue Time Tracking ------------------- Worklog Id: (was: 820035) Time Spent: 40m (was: 0.5h) > Hyperbolic functions > ---------------------- > > Key: HIVE-26636 > URL: https://issues.apache.org/jira/browse/HIVE-26636 > Project: Hive > Issue Type: New Feature > Reporter: Gopinath > Assignee: Gopinath > Priority: Major > Labels: pull-request-available > Time Spent: 40m > Remaining Estimate: 0h > > Adding hyperbolic functions. > |Function|Description|Example|Result| > |sinh (x)|hyperbolic sine|sinh(0)|0| > |cosh (x)|hyperbolic cosine|cosh(0)|1| > |tanh (x)|hyperbolic tangent|tanh(0)|0| -- This message was sent by Atlassian Jira (v8.20.10#820010)