summaryrefslogtreecommitdiffstats
path: root/sqlglot/optimizer/annotate_types.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/annotate_types.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/annotate_types.py')
-rw-r--r--sqlglot/optimizer/annotate_types.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/sqlglot/optimizer/annotate_types.py b/sqlglot/optimizer/annotate_types.py
index be17f15..bfb2bb8 100644
--- a/sqlglot/optimizer/annotate_types.py
+++ b/sqlglot/optimizer/annotate_types.py
@@ -43,7 +43,7 @@ class TypeAnnotator:
},
exp.Cast: lambda self, expr: self._annotate_with_type(expr, expr.args["to"]),
exp.TryCast: lambda self, expr: self._annotate_with_type(expr, expr.args["to"]),
- exp.DataType: lambda self, expr: self._annotate_with_type(expr, expr),
+ exp.DataType: lambda self, expr: self._annotate_with_type(expr, expr.copy()),
exp.Alias: lambda self, expr: self._annotate_unary(expr),
exp.Between: lambda self, expr: self._annotate_with_type(expr, exp.DataType.Type.BOOLEAN),
exp.In: lambda self, expr: self._annotate_with_type(expr, exp.DataType.Type.BOOLEAN),