spark-instrumented-optimizer/sql/catalyst
Maxim Gekk 39399f40b8 [SPARK-25638][SQL] Adding new function - to_csv()
## What changes were proposed in this pull request?

New functions takes a struct and converts it to a CSV strings using passed CSV options. It accepts the same CSV options as CSV data source does.

## How was this patch tested?

Added `CsvExpressionsSuite`, `CsvFunctionsSuite` as well as R, Python and SQL tests similar to tests for `to_json()`

Closes #22626 from MaxGekk/to_csv.

Lead-authored-by: Maxim Gekk <max.gekk@gmail.com>
Co-authored-by: Maxim Gekk <maxim.gekk@databricks.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
2018-11-04 14:57:38 +08:00
..
benchmarks [SPARK-25657][SQL][TEST] Refactor HashBenchmark to use main method 2018-10-07 09:49:37 -07:00
src [SPARK-25638][SQL] Adding new function - to_csv() 2018-11-04 14:57:38 +08:00
pom.xml [SPARK-25393][SQL] Adding new function from_csv() 2018-10-17 09:32:05 +08:00