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https://issues.apache.org/jira/browse/SPARK-27930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro resolved SPARK-27930.
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Resolution: Duplicate
> List all built-in UDFs have different names
> -------------------------------------------
>
> Key: SPARK-27930
> URL: https://issues.apache.org/jira/browse/SPARK-27930
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
>
> This ticket list all built-in UDFs have different names:
> ||PostgreSQL||Spark SQL||Note||
> |random|rand| |
> |format|format_string|Spark's {{format_string}} is based on the
> implementation of {{java.util.Formatter}}.
> Which makes some formats of PostgreSQL can not supported, such as:
> {{format_string('>>%-s<<', 'Hello')}}|
> |to_hex|hex| |
> |strpos|locate/position| |
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