fix multiple metadata filter's confusing setting (#16771)
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@@ -850,8 +850,9 @@ class DatasetRetrieval:
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)
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if automatic_metadata_filters:
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conditions = []
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for filter in automatic_metadata_filters:
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for sequence, filter in enumerate(automatic_metadata_filters):
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self._process_metadata_filter_func(
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sequence,
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filter.get("condition"), # type: ignore
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filter.get("metadata_name"), # type: ignore
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filter.get("value"),
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@@ -871,14 +872,18 @@ class DatasetRetrieval:
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elif metadata_filtering_mode == "manual":
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if metadata_filtering_conditions:
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metadata_condition = MetadataCondition(**metadata_filtering_conditions.model_dump())
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for condition in metadata_filtering_conditions.conditions: # type: ignore
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for sequence, condition in enumerate(metadata_filtering_conditions.conditions): # type: ignore
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metadata_name = condition.name
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expected_value = condition.value
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if expected_value is not None or condition.comparison_operator in ("empty", "not empty"):
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if isinstance(expected_value, str):
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expected_value = self._replace_metadata_filter_value(expected_value, inputs)
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filters = self._process_metadata_filter_func(
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condition.comparison_operator, metadata_name, expected_value, filters
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sequence,
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condition.comparison_operator,
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metadata_name,
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expected_value,
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filters,
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)
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else:
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raise ValueError("Invalid metadata filtering mode")
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@@ -960,26 +965,36 @@ class DatasetRetrieval:
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return None
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return automatic_metadata_filters
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def _process_metadata_filter_func(self, condition: str, metadata_name: str, value: Optional[Any], filters: list):
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def _process_metadata_filter_func(
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self, sequence: int, condition: str, metadata_name: str, value: Optional[Any], filters: list
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):
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key = f"{metadata_name}_{sequence}"
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key_value = f"{metadata_name}_{sequence}_value"
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match condition:
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case "contains":
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filters.append(
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(text("documents.doc_metadata ->> :key LIKE :value")).params(key=metadata_name, value=f"%{value}%")
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(text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
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**{key: metadata_name, key_value: f"%{value}%"}
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)
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)
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case "not contains":
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filters.append(
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(text("documents.doc_metadata ->> :key NOT LIKE :value")).params(
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key=metadata_name, value=f"%{value}%"
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(text(f"documents.doc_metadata ->> :{key} NOT LIKE :{key_value}")).params(
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**{key: metadata_name, key_value: f"%{value}%"}
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)
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)
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case "start with":
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filters.append(
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(text("documents.doc_metadata ->> :key LIKE :value")).params(key=metadata_name, value=f"{value}%")
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(text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
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**{key: metadata_name, key_value: f"{value}%"}
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)
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)
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case "end with":
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filters.append(
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(text("documents.doc_metadata ->> :key LIKE :value")).params(key=metadata_name, value=f"%{value}")
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(text(f"documents.doc_metadata ->> :{key} LIKE :{key_value}")).params(
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**{key: metadata_name, key_value: f"%{value}"}
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)
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)
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case "is" | "=":
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if isinstance(value, str):
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