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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/01/17 17:25:32 UTC
[GitHub] BryanCutler commented on issue #23575: [SPARK-26645][PYTHON]
Support decimals with negative scale when parsing datatype
BryanCutler commented on issue #23575: [SPARK-26645][PYTHON] Support decimals with negative scale when parsing datatype
URL: https://github.com/apache/spark/pull/23575#issuecomment-455257042
How about for `_parse_datatype_string`? It doesn't seem to work
```python
In [15]: _parse_datatype_string("decimal(1, -1)")
---------------------------------------------------------------------------
Py4JJavaError Traceback (most recent call last)
~/git/spark/python/pyspark/sql/utils.py in deco(*a, **kw)
62 try:
---> 63 return f(*a, **kw)
64 except py4j.protocol.Py4JJavaError as e:
~/git/spark/python/lib/py4j-0.10.8.1-src.zip/py4j/protocol.py in get_return_value(answer, gateway_client, target_id, name)
327 "An error occurred while calling {0}{1}{2}.\n".
--> 328 format(target_id, ".", name), value)
329 else:
Py4JJavaError: An error occurred while calling z:org.apache.spark.sql.api.python.PythonSQLUtils.parseDataType.
: org.apache.spark.sql.catalyst.parser.ParseException:
extraneous input '-' expecting INTEGER_VALUE(line 1, pos 11)
== SQL ==
decimal(1, -1)
-----------^^^
```
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