Fix(optimizer): only qualify coalesced USING columns if they exist in table schemas #3740
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tobymao
reviewed
Jul 4, 2024
| @@ -724,6 +732,7 @@ def __init__(self, scope: Scope, schema: Schema, infer_schema: bool = True): | |||
| self._unambiguous_columns: t.Optional[t.Mapping[str, str]] = None | |||
| self._all_columns: t.Optional[t.Set[str]] = None | |||
| self._infer_schema = infer_schema | |||
| self._get_source_columns_cache: t.Dict[t.Tuple[str, bool], t.Sequence[str]] = {} | |||
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We already have _source_columns above
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Perhaps we can consolidate the two, lemme take a quick look..
tobymao
reviewed
Jul 4, 2024
tobymao
approved these changes
Jul 4, 2024
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