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Free the imported schemas in the C Data pyarrow import tests #477

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Merged
CurtHagenlocher merged 1 commit into from
Oct 19, 2026
Merged

Free the imported schemas in the C Data pyarrow import tests #477

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4 changes: 4 additions & 0 deletions test/Apache.Arrow.Tests/CDataInterfacePythonTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -463,6 +463,7 @@ public unsafe void ImportArray()
}

ArrowType type = CArrowSchemaImporter.ImportType(cSchema);
CArrowSchema.Free(cSchema);
StringArray importedArray = (StringArray)CArrowArrayImporter.ImportArray(cArray, type);

Assert.Equal(5, importedArray.Length);
Expand Down Expand Up @@ -533,6 +534,7 @@ public unsafe void ImportRecordBatch()
}

Schema schema = CArrowSchemaImporter.ImportSchema(cSchema);
CArrowSchema.Free(cSchema);
RecordBatch recordBatch = CArrowArrayImporter.ImportRecordBatch(cArray, schema);
CArrowArray.Free(cArray);

Expand Down Expand Up @@ -1160,6 +1162,7 @@ public unsafe void ImportGuidArray()
registry.Register(GuidExtensionDefinition.Instance);

Field field = CArrowSchemaImporter.ImportField(cSchema, registry);
CArrowSchema.Free(cSchema);
Assert.IsType<GuidType>(field.DataType);

IArrowArray importedArray = CArrowArrayImporter.ImportArray(cArray, field.DataType);
Expand Down Expand Up @@ -1411,6 +1414,7 @@ public unsafe void ImportBool8Array()
registry.Register(Bool8ExtensionDefinition.Instance);

Field field = CArrowSchemaImporter.ImportField(cSchema, registry);
CArrowSchema.Free(cSchema);
Assert.IsType<Bool8Type>(field.DataType);

IArrowArray importedArray = CArrowArrayImporter.ImportArray(cArray, field.DataType);
Expand Down
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