CREATE TABLE t1 (c1 INT, c2 VARCHAR(30));
PREPARE populate_table FROM "INSERT into t1 values (1, 'manual_insert_1'),
                                                   (4, 'manual_insert_2')";
INSERT INTO t1 SELECT row_number() over(), "should_not_add_any_rows" FROM t1;
INSERT INTO t1 SELECT 1 + row_number() over(), "should_not_add_any_rows" FROM t1;
EXECUTE populate_table;
INSERT INTO t1 SELECT 10 + row_number() over(), "should repeat 2 times [11-12]" FROM t1;
SELECT c1, c2 FROM t1 ORDER BY c2, c1;
c1	c2
1	manual_insert_1
4	manual_insert_2
11	should repeat 2 times [11-12]
12	should repeat 2 times [11-12]
DELETE FROM t1;
EXECUTE populate_table;
INSERT INTO t1
SELECT 10 + (dense_rank() over(order by c1)), "dense_rank_insert" from t1;
SELECT c1, c2 FROM t1 ORDER BY c2, c1;
c1	c2
11	dense_rank_insert
12	dense_rank_insert
1	manual_insert_1
4	manual_insert_2
DELETE FROM t1;
EXECUTE populate_table;
INSERT INTO t1
SELECT 100 + (rank() over(order by c1)), "rank_insert" from t1;
SELECT c1, c2 FROM t1 ORDER BY c2, c1;
c1	c2
1	manual_insert_1
4	manual_insert_2
101	rank_insert
102	rank_insert
DELETE FROM t1;
EXECUTE populate_table;
INSERT INTO t1
SELECT 100 + (ntile(10) over(order by c1)), "ntile_insert" from t1;
SELECT c1, c2 FROM t1 ORDER BY c2, c1;
c1	c2
1	manual_insert_1
4	manual_insert_2
101	ntile_insert
102	ntile_insert
DELETE FROM t1;
EXECUTE populate_table;
INSERT INTO t1
SELECT 1000 + (percent_rank() over(order by c1)), "percent_rank_insert" from t1;
SELECT c1, c2 FROM t1 ORDER BY c2, c1;
c1	c2
1	manual_insert_1
4	manual_insert_2
1000	percent_rank_insert
1001	percent_rank_insert
DELETE FROM t1;
EXECUTE populate_table;
INSERT INTO t1
SELECT 1000 + (count(*) over(order by c1)), "count_insert" from t1;
SELECT c1, c2 FROM t1 ORDER BY c2, c1;
c1	c2
1001	count_insert
1002	count_insert
1	manual_insert_1
4	manual_insert_2
DELETE FROM t1;
EXECUTE populate_table;
#
# Test how avg interacts when the results need to be rounded.
#
SELECT 1000 + (avg(c1) over(order by c1)) as avg_expr, c1, "This will be inserted into t1" from t1;
avg_expr	c1	This will be inserted into t1
1001.0000	1	This will be inserted into t1
1002.5000	4	This will be inserted into t1
INSERT INTO t1
SELECT 1000 + (avg(c1) over(order by c1)), "avg_insert" from t1;
SELECT c1, c2 FROM t1 ORDER BY c2, c1;
c1	c2
1001	avg_insert
1003	avg_insert
1	manual_insert_1
4	manual_insert_2
DELETE FROM t1;
EXECUTE populate_table;
INSERT INTO t1
SELECT 1000 + (sum(c1) over(order by c1)), "sum_insert" from t1;
SELECT c1, c2
FROM t1
ORDER BY c2, c1;
c1	c2
1	manual_insert_1
4	manual_insert_2
1001	sum_insert
1005	sum_insert
DROP table t1;