Merge remote-tracking branch 'origin/main' into allow_large_results

Author: tswast

CHANGELOG.md

@@ -4,6 +4,32 @@
 
 [1]: https://pypi.org/project/bigframes/#history
 
+## [2.12.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v2.11.0...v2.12.0) (2025-07-23)
+
+
+### Features
+
+* Add code samples for dbt bigframes integration ([#1898](https://github.com/googleapis/python-bigquery-dataframes/issues/1898)) ([7e03252](https://github.com/googleapis/python-bigquery-dataframes/commit/7e03252d31e505731db113eb38af77842bf29b9b))
+* Add isin local execution to hybrid engine ([#1915](https://github.com/googleapis/python-bigquery-dataframes/issues/1915)) ([c0cefd3](https://github.com/googleapis/python-bigquery-dataframes/commit/c0cefd36cfd55962b86178d2a612d625ed17f79c))
+* Add ml.metrics.mean_absolute_error method ([#1910](https://github.com/googleapis/python-bigquery-dataframes/issues/1910)) ([15b8449](https://github.com/googleapis/python-bigquery-dataframes/commit/15b8449dc5ad0c8190a5cbf47894436de18c8e88))
+* Allow local arithmetic execution in hybrid engine ([#1906](https://github.com/googleapis/python-bigquery-dataframes/issues/1906)) ([ebdcd02](https://github.com/googleapis/python-bigquery-dataframes/commit/ebdcd0240f0d8edaef3094b3a4e664b4a84d4a25))
+* Provide day_of_year and day_of_week for dt accessor ([#1911](https://github.com/googleapis/python-bigquery-dataframes/issues/1911)) ([40e7638](https://github.com/googleapis/python-bigquery-dataframes/commit/40e76383948a79bde48108f6180fd6ae2b3d0875))
+* Support params `max_batching_rows`, `container_cpu`, and `container_memory` for `udf` ([#1897](https://github.com/googleapis/python-bigquery-dataframes/issues/1897)) ([8baa912](https://github.com/googleapis/python-bigquery-dataframes/commit/8baa9126e595ae682469a6bb462244240699f57f))
+* Support typed pyarrow.Scalar in assignment  ([#1930](https://github.com/googleapis/python-bigquery-dataframes/issues/1930)) ([cd28e12](https://github.com/googleapis/python-bigquery-dataframes/commit/cd28e12b3f70a6934a68963a7f25dbd5e3c67335))
+
+
+### Bug Fixes
+
+* Correct min field from max() to min() in remote function tests ([#1917](https://github.com/googleapis/python-bigquery-dataframes/issues/1917)) ([d5c54fc](https://github.com/googleapis/python-bigquery-dataframes/commit/d5c54fca32ed75c1aef52c99781db7f8ac7426e1))
+* Resolve location reset issue in bigquery options ([#1914](https://github.com/googleapis/python-bigquery-dataframes/issues/1914)) ([c15cb8a](https://github.com/googleapis/python-bigquery-dataframes/commit/c15cb8a1a9c834c2c1c2984930415b246f3f948b))
+* Series.str.isdigit in unicode superscripts and fractions ([#1924](https://github.com/googleapis/python-bigquery-dataframes/issues/1924)) ([8d46c36](https://github.com/googleapis/python-bigquery-dataframes/commit/8d46c36da7881a99861166c03a0831beff8ee0dd))
+
+
+### Documentation
+
+* Add code snippets for session and IO public docs ([#1919](https://github.com/googleapis/python-bigquery-dataframes/issues/1919)) ([6e01cbe](https://github.com/googleapis/python-bigquery-dataframes/commit/6e01cbec0dcf40e528b4a96e944681df18773c11))
+* Add snippets for performance optimization doc ([#1923](https://github.com/googleapis/python-bigquery-dataframes/issues/1923)) ([4da309e](https://github.com/googleapis/python-bigquery-dataframes/commit/4da309e27bd58a685e8aca953717da75d4ba5305))
+
 ## [2.11.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v2.10.0...v2.11.0) (2025-07-15)
 
 

bigframes/_config/bigquery_options.py

@@ -171,7 +171,7 @@ def location(self) -> Optional[str]:
 
     @location.setter
     def location(self, value: Optional[str]):
-        if self._session_started and self._location != value:
+        if self._session_started and self._location != _get_validated_location(value):
             raise ValueError(SESSION_STARTED_MESSAGE.format(attribute="location"))
         self._location = _get_validated_location(value)
 

bigframes/core/compile/polars/compiler.py

@@ -35,6 +35,7 @@
 import bigframes.operations.comparison_ops as comp_ops
 import bigframes.operations.generic_ops as gen_ops
 import bigframes.operations.numeric_ops as num_ops
+import bigframes.operations.string_ops as string_ops
 
 polars_installed = True
 if TYPE_CHECKING:
@@ -146,6 +147,14 @@ def _(self, op: ops.ScalarOp, input: pl.Expr) -> pl.Expr:
         def _(self, op: ops.ScalarOp, input: pl.Expr) -> pl.Expr:
             return input.abs()
 
+        @compile_op.register(num_ops.FloorOp)
+        def _(self, op: ops.ScalarOp, input: pl.Expr) -> pl.Expr:
+            return input.floor()
+
+        @compile_op.register(num_ops.CeilOp)
+        def _(self, op: ops.ScalarOp, input: pl.Expr) -> pl.Expr:
+            return input.ceil()
+
         @compile_op.register(num_ops.PosOp)
         def _(self, op: ops.ScalarOp, input: pl.Expr) -> pl.Expr:
             return input.__pos__()
@@ -182,10 +191,6 @@ def _(self, op: ops.ScalarOp, l_input: pl.Expr, r_input: pl.Expr) -> pl.Expr:
         def _(self, op: ops.ScalarOp, l_input: pl.Expr, r_input: pl.Expr) -> pl.Expr:
             return l_input // r_input
 
-        @compile_op.register(num_ops.FloorDivOp)
-        def _(self, op: ops.ScalarOp, l_input: pl.Expr, r_input: pl.Expr) -> pl.Expr:
-            return l_input // r_input
-
         @compile_op.register(num_ops.ModOp)
         def _(self, op: ops.ScalarOp, l_input: pl.Expr, r_input: pl.Expr) -> pl.Expr:
             return l_input % r_input
@@ -270,6 +275,11 @@ def _(self, op: ops.ScalarOp, input: pl.Expr) -> pl.Expr:
             # eg. We want "True" instead of "true" for bool to strin
             return input.cast(_DTYPE_MAPPING[op.to_type], strict=not op.safe)
 
+        @compile_op.register(string_ops.StrConcatOp)
+        def _(self, op: ops.ScalarOp, l_input: pl.Expr, r_input: pl.Expr) -> pl.Expr:
+            assert isinstance(op, string_ops.StrConcatOp)
+            return pl.concat_str(l_input, r_input)
+
     @dataclasses.dataclass(frozen=True)
     class PolarsAggregateCompiler:
         scalar_compiler = PolarsExpressionCompiler()
@@ -503,6 +513,30 @@ def compile_join(self, node: nodes.JoinNode):
             left, right, node.type, left_on, right_on, node.joins_nulls
         )
 
+    @compile_node.register
+    def compile_isin(self, node: nodes.InNode):
+        left = self.compile_node(node.left_child)
+        right = self.compile_node(node.right_child).unique(node.right_col.id.sql)
+        right = right.with_columns(pl.lit(True).alias(node.indicator_col.sql))
+
+        left_ex, right_ex = lowering._coerce_comparables(node.left_col, node.right_col)
+
+        left_pl_ex = self.expr_compiler.compile_expression(left_ex)
+        right_pl_ex = self.expr_compiler.compile_expression(right_ex)
+
+        joined = left.join(
+            right,
+            how="left",
+            left_on=left_pl_ex,
+            right_on=right_pl_ex,
+            # Note: join_nulls renamed to nulls_equal for polars 1.24
+            join_nulls=node.joins_nulls,  # type: ignore
+            coalesce=False,
+        )
+        passthrough = [pl.col(id) for id in left.columns]
+        indicator = pl.col(node.indicator_col.sql).fill_null(False)
+        return joined.select((*passthrough, indicator))
+
     def _ordered_join(
         self,
         left_frame: pl.LazyFrame,