spark-instrumented-optimizer/sql/catalyst
Gengliang Wang 92bf83ed0a [SPARK-36046][SQL] Support new functions make_timestamp_ntz and make_timestamp_ltz
### What changes were proposed in this pull request?

Support new functions make_timestamp_ntz and make_timestamp_ltz
Syntax:
* `make_timestamp_ntz(year, month, day, hour, min, sec)`: Create local date-time from year, month, day, hour, min, sec fields
* `make_timestamp_ltz(year, month, day, hour, min, sec[, timezone])`: Create current timestamp with local time zone from year, month, day, hour, min, sec and timezone fields

### Why are the changes needed?

As the result of `make_timestamp` become consistent with the SQL configuration `spark.sql.timestmapType`, we need these two new functions to construct timestamp literals. They align to the functions [`make_timestamp` and `make_timestamptz`](https://www.postgresql.org/docs/9.4/functions-datetime.html) in PostgreSQL

### Does this PR introduce _any_ user-facing change?

Yes, two new datetime functions: make_timestamp_ntz and make_timestamp_ltz.

### How was this patch tested?

End-to-end tests.

Closes #33299 from gengliangwang/make_timestamp_ntz_ltz.

Authored-by: Gengliang Wang <gengliang@apache.org>
Signed-off-by: Max Gekk <max.gekk@gmail.com>
2021-07-12 22:44:26 +03:00
..
benchmarks [SPARK-34950][TESTS] Update benchmark results to the ones created by GitHub Actions machines 2021-04-03 23:02:56 +03:00
src [SPARK-36046][SQL] Support new functions make_timestamp_ntz and make_timestamp_ltz 2021-07-12 22:44:26 +03:00
pom.xml [SPARK-35996][BUILD] Setting version to 3.3.0-SNAPSHOT 2021-07-02 13:47:36 -07:00