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fix: schema inferrer supports more than two types #830

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Merged
Maxime Carbonneau-Leclerc (maxi297) merged 1 commit into from
Nov 10, 2025
Merged

fix: schema inferrer supports more than two types #830

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2 changes: 1 addition & 1 deletion airbyte_cdk/utils/schema_inferrer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ def _clean_any_of(self, node: InferredSchema) -> None:
node[_TYPE] = [node[_TYPE], _NULL_TYPE]
node.pop(_ANY_OF)
# populate `type` for `anyOf` if it's not present to pass all other checks
elif len(node[_ANY_OF]) == 2 and not self._null_type_in_any_of(node):
elif len(node[_ANY_OF]) > 1:
node[_TYPE] = [_NULL_TYPE]

def _clean_properties(self, node: InferredSchema) -> None:
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2 changes: 2 additions & 0 deletions unit_tests/utils/test_schema_inferrer.py
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Expand Up @@ -228,6 +228,7 @@
"nested_key_2": "United Kingdom",
},
},
{"title": "Nested_3", "type": "string", "value": "XL"},
],
}
},
Expand All @@ -247,6 +248,7 @@
"type": {"type": ["string", "null"]},
"value": {
"anyOf": [
{"type": "string"},
{"type": "array", "items": {"type": "string"}},
{
"type": "object",
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