zhengruifeng opened a new pull request, #39938:
URL: https://github.com/apache/spark/pull/39938
### What changes were proposed in this pull request?
standardize the JoinType string
be consistent with PySpark
https://github.com/apache/spark/blob/05c0fa573881b49d8ead9a5e16071190e5841e1b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/joinTypes.scala#L25
### Why are the changes needed?
```
>>> 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",
```
### Does this PR introduce _any_ user-facing change?
yes
### How was this patch tested?
updated UT
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
