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fix: improve error handling for pyiceberg list_namespaces permission errors #7864

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Merged
mscolnick merged 1 commit into from
Jan 16, 2026
Merged

fix: improve error handling for pyiceberg list_namespaces permission errors #7864

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12 changes: 10 additions & 2 deletions marimo/_sql/engines/pyiceberg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -106,8 +106,16 @@ def get_databases(
engine=self._engine_name,
)
)
except Exception:
LOGGER.warning("Failed to get databases", exc_info=True)
except Exception as e:
# Check if this is a permission/auth error (e.g., 403 Forbidden)
error_str = str(e).lower()
if "403" in error_str or "forbidden" in error_str:
LOGGER.debug(
"Cannot list namespaces due to insufficient permissions. "
"You can still access tables if you know the namespace name."
)
else:
LOGGER.warning("Failed to get databases", exc_info=True)

return databases

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