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| author | Reynold Xin <rxin@databricks.com> | 2015-02-03 22:15:35 -0800 |
|---|---|---|
| committer | Reynold Xin <rxin@databricks.com> | 2015-02-03 22:15:35 -0800 |
| commit | 40c4cb2fe79ceac0d656be7b72cb2ee8d7db7258 (patch) | |
| tree | 581df79783cd7b5bef1c51b0156f85265689dae2 /python | |
| parent | eb15631854f8e8e7bcd1b3331f18d6ee81dd6d5c (diff) | |
| download | spark-40c4cb2fe79ceac0d656be7b72cb2ee8d7db7258.tar.gz spark-40c4cb2fe79ceac0d656be7b72cb2ee8d7db7258.tar.bz2 spark-40c4cb2fe79ceac0d656be7b72cb2ee8d7db7258.zip | |
[SPARK-5579][SQL][DataFrame] Support for project/filter using SQL expressions
```scala
df.selectExpr("abs(colA)", "colB")
df.filter("age > 21")
```
Author: Reynold Xin <rxin@databricks.com>
Closes #4348 from rxin/SPARK-5579 and squashes the following commits:
2baeef2 [Reynold Xin] Fix Python.
b416372 [Reynold Xin] [SPARK-5579][SQL][DataFrame] Support for project/filter using SQL expressions.
Diffstat (limited to 'python')
| -rw-r--r-- | python/pyspark/sql.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/python/pyspark/sql.py b/python/pyspark/sql.py index 268c7ef97c..74305dea74 100644 --- a/python/pyspark/sql.py +++ b/python/pyspark/sql.py @@ -2126,10 +2126,9 @@ class DataFrame(object): """ if not cols: raise ValueError("should sort by at least one column") - jcols = ListConverter().convert([_to_java_column(c) for c in cols[1:]], + jcols = ListConverter().convert([_to_java_column(c) for c in cols], self._sc._gateway._gateway_client) - jdf = self._jdf.sort(_to_java_column(cols[0]), - self._sc._jvm.Dsl.toColumns(jcols)) + jdf = self._jdf.sort(self._sc._jvm.Dsl.toColumns(jcols)) return DataFrame(jdf, self.sql_ctx) sortBy = sort |