Description
Now ParquetRelation2 supports automatic partition discovery which is very nice.
When we save a DataFrame into Parquet files, we also want to have it partitioned.
The proposed API looks like this:
def saveAsParquetFile(path: String, partitionColumns: Seq[String])
Jianshi
Attachments
Issue Links
- duplicates
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SPARK-5182 Partitioning support for tables created by the data source API
- Resolved