feat(duckDB): Fix code after rebase as bytestring handling was changed in generator

Author: fivetran-amrutabhimsenayachit

sqlglot/dialects/duckdb.py

@@ -1217,10 +1217,18 @@ def startswith_sql(self, expression: exp.StartsWith) -> str:
 
                 expr = annotate_types(expr, dialect=self.dialect)
 
-            if this.type and not this.is_type(exp.DataType.Type.VARCHAR, exp.DataType.Type.UNKNOWN):
+            if isinstance(expression.this, exp.ByteString):
+                expression.this.replace(exp.Literal.string(expression.this.this))
+            elif this.type and not this.is_type(
+                exp.DataType.Type.VARCHAR, exp.DataType.Type.UNKNOWN
+            ):
                 expression.this.replace(exp.cast(expression.this, exp.DataType.Type.VARCHAR))
 
-            if expr.type and not expr.is_type(exp.DataType.Type.VARCHAR, exp.DataType.Type.UNKNOWN):
+            if isinstance(expression.expression, exp.ByteString):
+                expression.expression.replace(exp.Literal.string(expression.expression.this))
+            elif expr.type and not expr.is_type(
+                exp.DataType.Type.VARCHAR, exp.DataType.Type.UNKNOWN
+            ):
                 expression.expression.replace(
                     exp.cast(expression.expression, exp.DataType.Type.VARCHAR)
                 )

tests/dialects/test_bigquery.py

@@ -1217,7 +1217,7 @@ def test_bigquery(self):
             "STARTS_WITH(CAST('foo' AS BYTES), b'f')",
             write={
                 "bigquery": "STARTS_WITH(CAST('foo' AS BYTES), b'f')",
-                "duckdb": "STARTS_WITH(CAST(CAST('foo' AS BLOB) AS TEXT), e'f')",
+                "duckdb": "STARTS_WITH(CAST(CAST('foo' AS BLOB) AS TEXT), 'f')",
             },
         )
         self.validate_all(