Add support for array aggregation in GroupByAggregate op

cycquery/ops.py

@@ -3122,6 +3122,7 @@ class GroupByAggregate(QueryOp):
     >>> GroupByAggregate("person_id", {"person_id": ("count", "visit_count")})(table)
     >>> GroupByAggregate("person_id", {"lab_name": "string_agg"}, {"lab_name": ", "})(table)
     >>> GroupByAggregate("person_id", {"lab_name": ("string_agg", "lab_name_agg"}, {"lab_name": ", "})(table)
+    >>> GroupByAggregate("person_id", {"lab_name": ("array_agg", "lab_name_array")})(table)
 
     """
 
@@ -3163,6 +3164,7 @@ def __call__(self, table: TableTypes) -> Subquery:
             "count": func.count,
             "median": func.percentile_cont(0.5).within_group,
             "string_agg": func.string_agg,
+            "array_agg": func.array_agg,
         }
 
         aggfunc_tuples = list(self.aggfuncs.items())

pyproject.toml

@@ -74,7 +74,7 @@ plugins = ["sqlalchemy.ext.mypy.plugin"]
 
 [tool.ruff]
 include = ["*.py", "pyproject.toml", "*.ipynb"]
-select = [
+lint.select = [
     "A", # flake8-builtins
     "B", # flake8-bugbear
     "COM", # flake8-commas
@@ -93,9 +93,9 @@ select = [
     "ERA", # eradicate
     "PL", # pylint
 ]
-fixable = ["A", "B", "COM", "C4", "RET", "SIM", "ICN", "Q", "RSE", "D", "E", "F", "I", "W", "N", "ERA", "PL"]
+lint.fixable = ["A", "B", "COM", "C4", "RET", "SIM", "ICN", "Q", "RSE", "D", "E", "F", "I", "W", "N", "ERA", "PL"]
 line-length = 88
-ignore = [
+lint.ignore = [
     "B905", # `zip()` without an explicit `strict=` parameter
     "E501", # line too long
     "D203", # 1 blank line required before class docstring
@@ -105,19 +105,19 @@ ignore = [
 ]
 
 # Ignore import violations in all `__init__.py` files.
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "__init__.py" = ["E402", "F401", "F403", "F811"]
 
-[tool.ruff.pep8-naming]
+[tool.ruff.lint.pep8-naming]
 ignore-names = ["X*", "setUp"]
 
-[tool.ruff.isort]
+[tool.ruff.lint.isort]
 lines-after-imports = 2
 
-[tool.ruff.pydocstyle]
+[tool.ruff.lint.pydocstyle]
 convention = "numpy"
 
-[tool.ruff.pycodestyle]
+[tool.ruff.lint.pycodestyle]
 max-doc-length = 88
 
 [tool.pytest.ini_options]

tests/cycquery/test_ops.py

@@ -376,6 +376,12 @@ def test_group_by_aggregate(
             {"visit_concept_name": ", "},
         ),
     ).run()
+    measurements_array_agg = measurements_table.ops(
+        GroupByAggregate(
+            "person_id",
+            {"value_as_number": ("array_agg", "value_as_number_array")},
+        ),
+    ).run()
     measurements_sum = measurements_table.ops(
         GroupByAggregate(
             "person_id",
@@ -446,6 +452,21 @@ def test_group_by_aggregate(
         ].item()
         == 75.7
     )
+    assert "value_as_number_array" in measurements_array_agg.columns
+    assert isinstance(
+        measurements_array_agg[measurements_array_agg["person_id"] == 33][
+            "value_as_number_array"
+        ][0],
+        str,
+    )
+    assert (
+        len(
+            measurements_array_agg[measurements_array_agg["person_id"] == 33][
+                "value_as_number_array"
+            ][0],
+        )
+        > 0
+    )
 
 
 @pytest.mark.integration_test()