chore(main): release 1.38.0 (#1410)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,38 @@
 
 [1]: https://pypi.org/project/bigframes/#history
 
+## [1.38.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v1.37.0...v1.38.0) (2025-02-24)
+
+
+### Features
+
+* (Preview) Support diff aggregation for timestamp series. ([#1405](https://github.com/googleapis/python-bigquery-dataframes/issues/1405)) ([abe48d6](https://github.com/googleapis/python-bigquery-dataframes/commit/abe48d6f13a954534460fa14c9337e1085d9fbb3))
+* Add `GeoSeries.from_wkt() `and `GeoSeries.to_wkt()` ([#1401](https://github.com/googleapis/python-bigquery-dataframes/issues/1401)) ([2993b28](https://github.com/googleapis/python-bigquery-dataframes/commit/2993b283966960430ad8482f40f177e276db2d64))
+* Support DF.__array__(copy=True) ([#1403](https://github.com/googleapis/python-bigquery-dataframes/issues/1403)) ([693ed8c](https://github.com/googleapis/python-bigquery-dataframes/commit/693ed8cfb1ecc3af161801225d3e9cda489c29dd))
+* Support routines with ARRAY return type in `read_gbq_function` ([#1412](https://github.com/googleapis/python-bigquery-dataframes/issues/1412)) ([4b60049](https://github.com/googleapis/python-bigquery-dataframes/commit/4b60049e8362bfb07c136d8b2eb02b984d71f084))
+
+
+### Bug Fixes
+
+* Calling to_timdelta() over timedeltas no longer changes their values ([#1411](https://github.com/googleapis/python-bigquery-dataframes/issues/1411)) ([650a190](https://github.com/googleapis/python-bigquery-dataframes/commit/650a1907fdf84897eb7aa288863ee27d938e0879))
+* Replace empty dict with None to avoid mutable default arguments ([#1416](https://github.com/googleapis/python-bigquery-dataframes/issues/1416)) ([fa4e3ad](https://github.com/googleapis/python-bigquery-dataframes/commit/fa4e3ad8bcd5db56fa26b26609cc7e58b1edf498))
+
+
+### Performance Improvements
+
+* Avoid redundant SQL casts ([#1399](https://github.com/googleapis/python-bigquery-dataframes/issues/1399)) ([6ee48d5](https://github.com/googleapis/python-bigquery-dataframes/commit/6ee48d5c16870f1caa99c3f658c2c1a0e14be749))
+
+
+### Dependencies
+
+* Remove scikit-learn and sqlalchemy as required dependencies ([#1296](https://github.com/googleapis/python-bigquery-dataframes/issues/1296)) ([fd8bc89](https://github.com/googleapis/python-bigquery-dataframes/commit/fd8bc894bdbdf551ebbec1fb93832588371ae6af))
+
+
+### Documentation
+
+* Add samples using SQL methods via the `bigframes.bigquery` module ([#1358](https://github.com/googleapis/python-bigquery-dataframes/issues/1358)) ([f54e768](https://github.com/googleapis/python-bigquery-dataframes/commit/f54e7688fda6372c6decc9b61796b0272d803c79))
+* Add snippets for visualizing a time series and creating a time series model for the Limit forecasted values in time series model tutorial ([#1310](https://github.com/googleapis/python-bigquery-dataframes/issues/1310)) ([c6c9120](https://github.com/googleapis/python-bigquery-dataframes/commit/c6c9120e839647e5b3cb97f04a8d90cc8690b8a3))
+
 ## [1.37.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v1.36.0...v1.37.0) (2025-02-19)
 
 

bigframes/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.37.0"
+__version__ = "1.38.0"

third_party/bigframes_vendored/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.37.0"
+__version__ = "1.38.0"