Fix(snowflake): cast to TimeToStr arg to TIMESTAMP more conservatively

tobymao · Nov 17, 2024 · 0479743 · 0479743
1 parent 835e717
commit 0479743
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/sqlglot/dialects/snowflake.py b/sqlglot/dialects/snowflake.py
@@ -1152,8 +1152,7 @@ def jsonextract_sql(self, expression: exp.JSONExtract):
 
         def timetostr_sql(self, expression: exp.TimeToStr) -> str:
             this = expression.this
-
-            if this.is_string:
+            if not isinstance(this, exp.TsOrDsToTimestamp):
                 this = exp.cast(this, exp.DataType.Type.TIMESTAMP)
 
             return self.func("TO_CHAR", this, self.format_time(expression))