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https://issues.apache.org/jira/browse/SPARK-28027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li resolved SPARK-28027.
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Resolution: Won't Fix
> Missing some mathematical operators
> -----------------------------------
>
> Key: SPARK-28027
> URL: https://issues.apache.org/jira/browse/SPARK-28027
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
>
> ||Operator||Description||Example||Result||
> |{{^}}|exponentiation (associates left to right)|{{2.0 ^ 3.0}}|{{8}}|
> |{{\|/}}|square root|{{\|/ 25.0}}|{{5}}|
> |{{\|\|/}}|cube root|{{\|\|/ 27.0}}|{{3}}|
> |{{\!}}|factorial|{{5 !}}|{{120}}|
> |{{\!\!}}|factorial (prefix operator)|{{!! 5}}|{{120}}|
> |{{@}}|absolute value|{{@ -5.0}}|{{5}}|
> |{{#}}|bitwise XOR|{{17 # 5}}|{{20}}|
> |{{<<}}|bitwise shift left|{{1 << 4}}|{{16}}|
> |{{>>}}|bitwise shift right|{{8 >> 2}}|{{2}}|
>
> Please note that we have {{^}}, {{\!}} and {{\!!\}}, but it has different
> meanings.
> [https://www.postgresql.org/docs/11/functions-math.html]
>
> [https://www.vertica.com/docs/9.2.x/HTML/Content/Authoring/SQLReferenceManual/LanguageElements/Operators/BitwiseOperators.htm]
> [https://docs.aws.amazon.com/redshift/latest/dg/r_OPERATOR_SYMBOLS.html]
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