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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-05-03 09:12:28 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-05-03 09:12:28 +0000 |
| commit | 67c28dbe67209effad83d93b850caba5ee1e20e3 (patch) | |
| tree | dffdfbfb4f0899c92a4c978e6eac55af2ff76367 /sqlglot/optimizer/qualify_columns.py | |
| parent | Releasing debian version 11.5.2-1. (diff) | |
| download | sqlglot-67c28dbe67209effad83d93b850caba5ee1e20e3.tar.xz sqlglot-67c28dbe67209effad83d93b850caba5ee1e20e3.zip | |
Merging upstream version 11.7.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sqlglot/optimizer/qualify_columns.py')
| -rw-r--r-- | sqlglot/optimizer/qualify_columns.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sqlglot/optimizer/qualify_columns.py b/sqlglot/optimizer/qualify_columns.py index 6eae2b5..0a31246 100644 --- a/sqlglot/optimizer/qualify_columns.py +++ b/sqlglot/optimizer/qualify_columns.py @@ -93,6 +93,7 @@ def _expand_using(scope, resolver): if column not in columns: columns[column] = k + source_table = ordered[-1] ordered.append(join_table) join_columns = resolver.get_source_columns(join_table) conditions = [] @@ -102,8 +103,10 @@ def _expand_using(scope, resolver): table = columns.get(identifier) if not table or identifier not in join_columns: - raise OptimizeError(f"Cannot automatically join: {identifier}") + if columns and join_columns: + raise OptimizeError(f"Cannot automatically join: {identifier}") + table = table or source_table conditions.append( exp.condition( exp.EQ( |