[
https://issues.apache.org/jira/browse/SPARK-23084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xiao Li updated SPARK-23084:
----------------------------
Description:
Add the new APIs (introduced by https://github.com/apache/spark/pull/18814) to
PySpark. Also update the rangeBetween API
{noformat}
/**
* Window function: returns the special frame boundary that represents the
first row in the
* window partition.
*
* @group window_funcs
* @since 2.3.0
*/
def unboundedPreceding(): Column = Column(UnboundedPreceding)
/**
* Window function: returns the special frame boundary that represents the last
row in the
* window partition.
*
* @group window_funcs
* @since 2.3.0
*/
def unboundedFollowing(): Column = Column(UnboundedFollowing)
/**
* Window function: returns the special frame boundary that represents the
current row in the
* window partition.
*
* @group window_funcs
* @since 2.3.0
*/
def currentRow(): Column = Column(CurrentRow)
{noformat}
was:
Add the new APIs (introduced by https://github.com/apache/spark/pull/18814) to
PySpark
{noformat}
/**
* Window function: returns the special frame boundary that represents the
first row in the
* window partition.
*
* @group window_funcs
* @since 2.3.0
*/
def unboundedPreceding(): Column = Column(UnboundedPreceding)
/**
* Window function: returns the special frame boundary that represents the last
row in the
* window partition.
*
* @group window_funcs
* @since 2.3.0
*/
def unboundedFollowing(): Column = Column(UnboundedFollowing)
/**
* Window function: returns the special frame boundary that represents the
current row in the
* window partition.
*
* @group window_funcs
* @since 2.3.0
*/
def currentRow(): Column = Column(CurrentRow)
{noformat}
> Add unboundedPreceding(), unboundedFollowing() and currentRow() to PySpark
> ---------------------------------------------------------------------------
>
> Key: SPARK-23084
> URL: https://issues.apache.org/jira/browse/SPARK-23084
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Affects Versions: 2.3.0
> Reporter: Xiao Li
> Priority: Major
>
> Add the new APIs (introduced by https://github.com/apache/spark/pull/18814)
> to PySpark. Also update the rangeBetween API
> {noformat}
> /**
> * Window function: returns the special frame boundary that represents the
> first row in the
> * window partition.
> *
> * @group window_funcs
> * @since 2.3.0
> */
> def unboundedPreceding(): Column = Column(UnboundedPreceding)
> /**
> * Window function: returns the special frame boundary that represents the
> last row in the
> * window partition.
> *
> * @group window_funcs
> * @since 2.3.0
> */
> def unboundedFollowing(): Column = Column(UnboundedFollowing)
> /**
> * Window function: returns the special frame boundary that represents the
> current row in the
> * window partition.
> *
> * @group window_funcs
> * @since 2.3.0
> */
> def currentRow(): Column = Column(CurrentRow)
> {noformat}
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