[jira] [Resolved] (SPARK-42267) Support left_outer join

["Hyukjin Kwon (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-42267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-42267.
----------------------------------
    Fix Version/s: 3.4.0
       Resolution: Fixed

Issue resolved by pull request 39938
[https://github.com/apache/spark/pull/39938]

> Support left_outer join
> -----------------------
>
>                 Key: SPARK-42267
>                 URL: https://issues.apache.org/jira/browse/SPARK-42267
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Connect, PySpark
>    Affects Versions: 3.4.0
>            Reporter: Xinrong Meng
>            Priority: Major
>             Fix For: 3.4.0
>
>
> ```
> >>> df = spark.range(1)
> >>> df2 = spark.range(2)
> >>> df.join(df2, how="left_outer")
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "/Users/xinrong.meng/spark/python/pyspark/sql/connect/dataframe.py", line 438, in join
>     plan.Join(left=self._plan, right=other._plan, on=on, how=how),
>   File "/Users/xinrong.meng/spark/python/pyspark/sql/connect/plan.py", line 730, in __init__
>     raise NotImplementedError(
> NotImplementedError: 
>                 Unsupported join type: left_outer. Supported join types include:
>                 "inner", "outer", "full", "fullouter", "full_outer",
>                 "leftouter", "left", "left_outer", "rightouter",
>                 "right", "right_outer", "leftsemi", "left_semi",
>                 "semi", "leftanti", "left_anti", "anti", "cross",
> ```



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