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-rw-r--r--sqlglot/optimizer/canonicalize.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/sqlglot/optimizer/canonicalize.py b/sqlglot/optimizer/canonicalize.py
index da2fce8..015b06a 100644
--- a/sqlglot/optimizer/canonicalize.py
+++ b/sqlglot/optimizer/canonicalize.py
@@ -26,7 +26,7 @@ def canonicalize(expression: exp.Expression) -> exp.Expression:
def add_text_to_concat(node: exp.Expression) -> exp.Expression:
if isinstance(node, exp.Add) and node.type and node.type.this in exp.DataType.TEXT_TYPES:
- node = exp.Concat(this=node.this, expression=node.expression)
+ node = exp.Concat(expressions=[node.left, node.right])
return node