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| author | mike bayer <mike_mp@zzzcomputing.com> | 2018-09-19 09:30:34 -0400 |
|---|---|---|
| committer | Gerrit Code Review <gerrit@ci.zzzcomputing.com> | 2018-09-19 09:30:34 -0400 |
| commit | 95094d3789a558b310782c27a33b95dddb092dfc (patch) | |
| tree | 4be48d63f4bac6c52c86c2ef5c77d261c8399734 /lib/sqlalchemy/sql/selectable.py | |
| parent | 5981e4328193bd760c4e2b28fdb8451f0f55c4ea (diff) | |
| parent | 43f2c66ea7413cc0aaf6ca040ad33fb65ca4412d (diff) | |
| download | sqlalchemy-95094d3789a558b310782c27a33b95dddb092dfc.tar.gz | |
Merge "Adapt right side in join if lateral detected"
Diffstat (limited to 'lib/sqlalchemy/sql/selectable.py')
| -rw-r--r-- | lib/sqlalchemy/sql/selectable.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py index 5b665829b..64886b326 100644 --- a/lib/sqlalchemy/sql/selectable.py +++ b/lib/sqlalchemy/sql/selectable.py @@ -338,6 +338,8 @@ class FromClause(Selectable): _is_select = False _is_from_container = False + _is_lateral = False + _textual = False """a marker that allows us to easily distinguish a :class:`.TextAsFrom` or similar object from other kinds of :class:`.FromClause` objects.""" @@ -1329,6 +1331,7 @@ class Lateral(Alias): """ __visit_name__ = 'lateral' + _is_lateral = True class TableSample(Alias): @@ -3008,7 +3011,6 @@ class Select(HasPrefixes, HasSuffixes, GenerativeSelect): # contents, as this set is used for matching, not rendering. self._correlate = set(clone(f) for f in self._correlate).union(self._correlate) - # 4. clone other things. The difficulty here is that Column # objects are not actually cloned, and refer to their original # .table, resulting in the wrong "from" parent after a clone |