fix window errors

Author: chelsea-lin

bigframes/core/compile/sqlglot/aggregations/unary_compiler.py

@@ -121,7 +121,7 @@ def _(
         case_expr = _cut_ops_w_int_bins(op, column, op.bins, window)
     else:  # Interpret as intervals
         case_expr = _cut_ops_w_intervals(op, column, op.bins, window)
-    return apply_window_if_present(case_expr, window)
+    return case_expr
 
 
 def _cut_ops_w_int_bins(

tests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_cut/int_bins.sql

@@ -47,7 +47,7 @@ WITH `bfcte_0` AS (
           3 * IEEE_DIVIDE(MAX(`int64_col`) OVER () - MIN(`int64_col`) OVER (), 3)
         ) + 0 AS `right_inclusive`
       )
-    END OVER () AS `bfcol_1`
+    END AS `bfcol_1`
   FROM `bfcte_0`
 )
 SELECT

tests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_cut/int_bins_labels.sql

@@ -16,7 +16,7 @@ WITH `bfcte_0` AS (
       THEN 'b'
       WHEN `int64_col` IS NOT NULL
       THEN 'c'
-    END OVER () AS `bfcol_1`
+    END AS `bfcol_1`
   FROM `bfcte_0`
 )
 SELECT

tests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_cut/interval_bins.sql

@@ -10,7 +10,7 @@ WITH `bfcte_0` AS (
       THEN STRUCT(0 AS `left_exclusive`, 1 AS `right_inclusive`)
       WHEN `int64_col` > 1 AND `int64_col` <= 2
       THEN STRUCT(1 AS `left_exclusive`, 2 AS `right_inclusive`)
-    END OVER () AS `bfcol_1`
+    END AS `bfcol_1`
   FROM `bfcte_0`
 )
 SELECT

tests/unit/core/compile/sqlglot/aggregations/snapshots/test_unary_compiler/test_cut/interval_bins_labels.sql

@@ -10,7 +10,7 @@ WITH `bfcte_0` AS (
       THEN 0
       WHEN `int64_col` > 1 AND `int64_col` <= 2
       THEN 1
-    END OVER () AS `bfcol_1`
+    END AS `bfcol_1`
   FROM `bfcte_0`
 )
 SELECT