diff options
Diffstat (limited to 'sqlglot/optimizer/pushdown_predicates.py')
| -rw-r--r-- | sqlglot/optimizer/pushdown_predicates.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sqlglot/optimizer/pushdown_predicates.py b/sqlglot/optimizer/pushdown_predicates.py index 96dda33..b89a82b 100644 --- a/sqlglot/optimizer/pushdown_predicates.py +++ b/sqlglot/optimizer/pushdown_predicates.py @@ -10,10 +10,10 @@ def pushdown_predicates(expression): Example: >>> import sqlglot - >>> sql = "SELECT * FROM (SELECT * FROM x AS x) AS y WHERE y.a = 1" + >>> sql = "SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x) AS y WHERE y.a = 1" >>> expression = sqlglot.parse_one(sql) >>> pushdown_predicates(expression).sql() - 'SELECT * FROM (SELECT * FROM x AS x WHERE y.a = 1) AS y WHERE TRUE' + 'SELECT y.a AS a FROM (SELECT x.a AS a FROM x AS x WHERE x.a = 1) AS y WHERE TRUE' Args: expression (sqlglot.Expression): expression to optimize |