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fix(filesystem): clarify folder path metadata errors

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This commit is contained in:
BukeLy 2026-05-26 15:25:37 +08:00
parent 144e8ba325
commit 06d8553a0a
5 changed files with 27 additions and 1 deletions
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7
pageindex/filesystem/metadata.py
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@ -15,6 +15,7 @@ class MetadataQueryEngine:
FIELD_RE = re.compile(r"^[A-Za-z][A-Za-z0-9_]*$")
OPERATORS = {"$eq", "$ne", "$in", "$gt", "$gte", "$lt", "$lte", "$contains"}
LOGICAL_OPERATORS = {"$and", "$or"}
FOLDER_SCOPE_FIELD_HINTS = {"path", "folder", "folders", "folder_path", "folder_paths"}
MAX_DEPTH = 5
def __init__(self, store: Any):
@ -121,6 +122,12 @@ class MetadataQueryEngine:
def validate_field(self, field: str) -> None:
self.validate_field_name(field)
if not self.store.metadata_field_exists(field):
if field in self.FOLDER_SCOPE_FIELD_HINTS:
raise MetadataQueryError(
f"Unknown metadata field: {field}. Folder paths are positional PIFS paths, "
"not metadata fields; use `ls /documents` or `find /documents -type f`. "
"Use --where only with fields from `stat --schema`."
)
raise MetadataQueryError(f"Unknown metadata field: {field}")
def validate_field_name(self, field: str) -> None: