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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-10340) Add Cosh math function supported in Table API and SQL
Date Sat, 29 Sep 2018 05:22:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-10340?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16632800#comment-16632800
] 

ASF GitHub Bot commented on FLINK-10340:
----------------------------------------

xccui commented on a change in pull request #6700: [FLINK-10340][table] Add Cosh math function
supported in Table API and SQL
URL: https://github.com/apache/flink/pull/6700#discussion_r221416652
 
 

 ##########
 File path: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/expressions/ScalarFunctionsTest.scala
 ##########
 @@ -1093,6 +1093,47 @@ class ScalarFunctionsTest extends ScalarTypesTestBase {
       math.sqrt(2.2).toString)
   }
 
+  @Test
+  def testCosh(): Unit = {
+    testAllApis(
+      0.cosh(),
+      "0.cosh()",
+      "COSH(0)",
+      math.cosh(0).toString
 
 Review comment:
   Use constant `String` here to get rid of extra calculation.

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> Add Cosh math function supported in Table API and SQL
> -----------------------------------------------------
>
>                 Key: FLINK-10340
>                 URL: https://issues.apache.org/jira/browse/FLINK-10340
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table API &amp; SQL
>    Affects Versions: 1.6.0
>            Reporter: Sergey Tsvetkov
>            Assignee: vinoyang
>            Priority: Minor
>              Labels: pull-request-available
>
> Implement udf of cosh, just like in oracle
> [https://docs.oracle.com/cd/B28359_01/server.111/b28286/functions031.htm#SQLRF00623]
>  



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