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…rmat Closes apache#1451. Adds make_time Rust binding and Python wrapper, and adds current_timestamp (alias for now) and date_format (alias for to_char) Python functions. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Pull request overview
Adds Python-level exposure for missing DataFusion date/time functions requested in #1451, including Rust bindings where needed.
Changes:
- Exposed
make_timethrough the Rustfunctionsmodule and registered it for Python. - Added Python wrappers for
current_timestamp(alias ofnow) anddate_format(alias ofto_char), plus a newmake_timewrapper. - Added unit tests covering the new aliases and
make_timebehavior.
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
python/tests/test_functions.py |
Adds tests validating current_timestamp/date_format aliases and make_time output. |
python/datafusion/functions.py |
Exposes current_timestamp, date_format, and make_time in the public functions API. |
crates/core/src/functions.rs |
Adds Rust-side make_time expression binding and registers it in the Python module init. |
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Which issue does this PR close?
Closes #1451
Rationale for this change
Adds missing functions
What changes are included in this PR?
Expose rust code.
Add python wrapper.
Add unit tests.
Are there any user-facing changes?
New addition only