fix: SqlCatalog namespace_exists should work with multi-level namespaces #1671
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kevinjqliu
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Feb 17, 2025
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kevinjqliu
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LGTM, this matches the java implementation
| def _namespace_exists(self, identifier: Union[str, Identifier]) -> bool: | ||
| namespace_tuple = Catalog.identifier_to_tuple(identifier) | ||
| namespace = Catalog.namespace_to_string(namespace_tuple, NoSuchNamespaceError) | ||
| namespace_starts_with = namespace.replace("!", "!!").replace("_", "!_").replace("%", "!%") + ".%" |
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! is used to escape literals such as !, _, and %
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Resolves #1630
Links to Java implementation: