fix test

Author: jialuoo

tests/unit/core/compile/sqlglot/expressions/snapshots/test_generic_ops/test_coalesce/out.sql

@@ -6,9 +6,11 @@ WITH `bfcte_0` AS (
 ), `bfcte_1` AS (
   SELECT
     *,
-    COALESCE(`bfcol_0`, `bfcol_1`) AS `bfcol_2`
+    `bfcol_0` AS `bfcol_2`,
+    COALESCE(`bfcol_1`, `bfcol_0`) AS `bfcol_3`
   FROM `bfcte_0`
 )
 SELECT
-  `bfcol_2` AS `int64_col`
+  `bfcol_2` AS `int64_col`,
+  `bfcol_3` AS `int64_too`
 FROM `bfcte_1`

tests/unit/core/compile/sqlglot/expressions/test_generic_ops.py

@@ -211,8 +211,15 @@ def test_case_when_op(scalar_types_df: bpd.DataFrame, snapshot):
 
 def test_coalesce(scalar_types_df: bpd.DataFrame, snapshot):
     bf_df = scalar_types_df[["int64_col", "int64_too"]]
-    sql = utils._apply_binary_op(bf_df, ops.coalesce_op, "int64_col", "int64_too")
 
+    sql = utils._apply_ops_to_sql(
+        bf_df,
+        [
+            ops.coalesce_op.as_expr("int64_col", "int64_col"), 
+            ops.coalesce_op.as_expr("int64_too", "int64_col"),
+        ],
+        ["int64_col", "int64_too"],
+    )
     snapshot.assert_match(sql, "out.sql")