summaryrefslogtreecommitdiffstats
path: root/sqlglot/optimizer/eliminate_joins.py
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-01-17 10:32:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-01-17 10:32:12 +0000
commit244a05de60c9417daab9528b51788c3d2a00dc5f (patch)
tree89a9c82aa41d397e1b81c320ad7a287b6c80f313 /sqlglot/optimizer/eliminate_joins.py
parentAdding upstream version 10.4.2. (diff)
downloadsqlglot-244a05de60c9417daab9528b51788c3d2a00dc5f.tar.xz
sqlglot-244a05de60c9417daab9528b51788c3d2a00dc5f.zip
Adding upstream version 10.5.2.upstream/10.5.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sqlglot/optimizer/eliminate_joins.py')
-rw-r--r--sqlglot/optimizer/eliminate_joins.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/sqlglot/optimizer/eliminate_joins.py b/sqlglot/optimizer/eliminate_joins.py
index 3b40710..8e6a520 100644
--- a/sqlglot/optimizer/eliminate_joins.py
+++ b/sqlglot/optimizer/eliminate_joins.py
@@ -57,7 +57,7 @@ def _join_is_used(scope, join, alias):
# But columns in the ON clause shouldn't count.
on = join.args.get("on")
if on:
- on_clause_columns = set(id(column) for column in on.find_all(exp.Column))
+ on_clause_columns = {id(column) for column in on.find_all(exp.Column)}
else:
on_clause_columns = set()
return any(
@@ -71,7 +71,7 @@ def _is_joined_on_all_unique_outputs(scope, join):
return False
_, join_keys, _ = join_condition(join)
- remaining_unique_outputs = unique_outputs - set(c.name for c in join_keys)
+ remaining_unique_outputs = unique_outputs - {c.name for c in join_keys}
return not remaining_unique_outputs