fix(executor, frontend): BatchHopWindow executor should derive wind…

…ow expr in frontend (#8403)

Co-authored-by: jon-chuang <jon-chuang@users.noreply.github.com>

e2e_test/batch/basic/time_window_utc.slt.part

@@ -104,6 +104,33 @@ group by window_start, uid order by window_start, uid;
 3 8 2022-01-01 10:45:00+00:00
 3 8 2022-01-01 11:00:00+00:00
 
+statement ok
+insert into t1 values
+    (9, 1, 4, '2022-01-02 10:00:00Z'),
+    (10, 3, 3, '2022-01-03 10:05:00Z'),
+    (11, 2, 2, '2022-01-04 10:14:00Z'),
+    (12, 1, 1, '2022-01-05 10:22:00Z');
+
+query IIT
+select uid, sum(v), window_start
+from hop(t1, created_at, interval '1' day, interval '2' day)
+group by window_start, uid order by window_start, uid;
+----
+1 11 2021-12-31 00:00:00+00:00
+2 9 2021-12-31 00:00:00+00:00
+3 16 2021-12-31 00:00:00+00:00
+1 15 2022-01-01 00:00:00+00:00
+2 9 2022-01-01 00:00:00+00:00
+3 16 2022-01-01 00:00:00+00:00
+1 4 2022-01-02 00:00:00+00:00
+3 3 2022-01-02 00:00:00+00:00
+2 2 2022-01-03 00:00:00+00:00
+3 3 2022-01-03 00:00:00+00:00
+1 1 2022-01-04 00:00:00+00:00
+2 2 2022-01-04 00:00:00+00:00
+1 1 2022-01-05 00:00:00+00:00
+
+
 statement error
 select * from hop(t1, created_at, interval '0', interval '1');
 

proto/batch_plan.proto

@@ -187,6 +187,8 @@ message HopWindowNode {
   data.IntervalUnit window_slide = 2;
   data.IntervalUnit window_size = 3;
   repeated uint32 output_indices = 4;
+  repeated expr.ExprNode window_start_exprs = 5;
+  repeated expr.ExprNode window_end_exprs = 6;
 }
 
 message TableFunctionNode {