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Posted to reviews@spark.apache.org by "zhengruifeng (via GitHub)" <gi...@apache.org> on 2023/02/08 01:20:29 UTC
[GitHub] [spark] zhengruifeng opened a new pull request, #39934: [SPARK-42378][CONNECT][PYTHON] Make `DataFrame.select` support `a.*`
zhengruifeng opened a new pull request, #39934:
URL: https://github.com/apache/spark/pull/39934
### What changes were proposed in this pull request?
Make `DataFrame.select` support `a.*`
### Why are the changes needed?
bugfix:
```
Traceback (most recent call last):
File "/Users/ruifeng.zheng/Dev/spark/python/pyspark/sql/tests/connect/test_connect_basic.py", line 1377, in test_select_star
cdf.select("a", "b.*").collect(),
File "/Users/ruifeng.zheng/Dev/spark/python/pyspark/sql/connect/dataframe.py", line 1305, in collect
table = self._session.client.to_table(query)
File "/Users/ruifeng.zheng/Dev/spark/python/pyspark/sql/connect/client.py", line 445, in to_table
table, _ = self._execute_and_fetch(req)
File "/Users/ruifeng.zheng/Dev/spark/python/pyspark/sql/connect/client.py", line 639, in _execute_and_fetch
self._handle_error(rpc_error)
File "/Users/ruifeng.zheng/Dev/spark/python/pyspark/sql/connect/client.py", line 675, in _handle_error
raise SparkConnectAnalysisException(
pyspark.errors.exceptions.SparkConnectAnalysisException: [FIELD_NOT_FOUND] No such struct field `*` in `c`, `d`.
```
### Does this PR introduce _any_ user-facing change?
yes
### How was this patch tested?
added ut
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[GitHub] [spark] zhengruifeng commented on pull request #39934: [SPARK-42378][CONNECT][PYTHON] Make `DataFrame.select` support `a.*`
Posted by "zhengruifeng (via GitHub)" <gi...@apache.org>.
zhengruifeng commented on PR #39934:
URL: https://github.com/apache/spark/pull/39934#issuecomment-1422092927
merged into master and branch-3.4, thanks
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[GitHub] [spark] zhengruifeng closed pull request #39934: [SPARK-42378][CONNECT][PYTHON] Make `DataFrame.select` support `a.*`
Posted by "zhengruifeng (via GitHub)" <gi...@apache.org>.
zhengruifeng closed pull request #39934: [SPARK-42378][CONNECT][PYTHON] Make `DataFrame.select` support `a.*`
URL: https://github.com/apache/spark/pull/39934
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