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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-04-03 07:31:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-04-03 07:31:50 +0000 |
commit | 1fb60a37d31eacbac62ddafde51b829522925694 (patch) | |
tree | 5c04a33630f7a2cd4cff248e965053f97ec3e4ac /sqlglot/optimizer/lower_identities.py | |
parent | Adding upstream version 11.4.1. (diff) | |
download | sqlglot-1fb60a37d31eacbac62ddafde51b829522925694.tar.xz sqlglot-1fb60a37d31eacbac62ddafde51b829522925694.zip |
Adding upstream version 11.4.5.upstream/11.4.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sqlglot/optimizer/lower_identities.py')
-rw-r--r-- | sqlglot/optimizer/lower_identities.py | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/sqlglot/optimizer/lower_identities.py b/sqlglot/optimizer/lower_identities.py index 1cc76cf..fae1726 100644 --- a/sqlglot/optimizer/lower_identities.py +++ b/sqlglot/optimizer/lower_identities.py @@ -1,5 +1,4 @@ from sqlglot import exp -from sqlglot.helper import ensure_collection def lower_identities(expression): @@ -40,13 +39,10 @@ def lower_identities(expression): lower_identities(expression.right) traversed |= {"this", "expression"} - for k, v in expression.args.items(): + for k, v in expression.iter_expressions(): if k in traversed: continue - - for child in ensure_collection(v): - if isinstance(child, exp.Expression): - child.transform(_lower, copy=False) + v.transform(_lower, copy=False) return expression |