spark-instrumented-optimizer/sql/core
Takeshi Yamamuro e8af7e8aec [SPARK-22937][SQL] SQL elt output binary for binary inputs
## What changes were proposed in this pull request?
This pr modified `elt` to output binary for binary inputs.
`elt` in the current master always output data as a string. But, in some databases (e.g., MySQL), if all inputs are binary, `elt` also outputs binary (Also, this might be a small surprise).
This pr is related to #19977.

## How was this patch tested?
Added tests in `SQLQueryTestSuite` and `TypeCoercionSuite`.

Author: Takeshi Yamamuro <yamamuro@apache.org>

Closes #20135 from maropu/SPARK-22937.
2018-01-06 09:26:03 +08:00
..
benchmarks [SPARK-17335][SQL] Fix ArrayType and MapType CatalogString. 2016-09-03 19:02:20 +02:00
src [SPARK-22937][SQL] SQL elt output binary for binary inputs 2018-01-06 09:26:03 +08:00
pom.xml [SPARK-22516][SQL] Bump up Univocity version to 2.5.9 2017-12-06 13:22:08 -08:00