-- Port from operators.test L607 - L630, commit 001ee2620e094970e5657ce39275b2fccdbd1359
-- Include atan2
-- load 5m
--     trigy{} 10
--     trigx{} 20
--     trigNaN{} NaN
create table trigy (ts timestamp(3) time index, val double);

Affected Rows: 0

insert into trigy values (0,10);

Affected Rows: 1

create table trigx (ts timestamp(3) time index, val double);

Affected Rows: 0

insert into trigx values (0,20);

Affected Rows: 1

create table trignan (ts timestamp(3) time index, val double);

Affected Rows: 0

insert into trignan values (0, 'NaN'::double);

Affected Rows: 1

-- eval instant at 5m trigy atan2 trigx
--     trigy{} 0.4636476090008061
tql eval (300, 300, '1s') trigy atan2 trigx;

+---------------------+----------------------------+
| ts                  | atan2(trigy.val,trigx.val) |
+---------------------+----------------------------+
| 1970-01-01T00:05:00 | 0.4636476090008061         |
+---------------------+----------------------------+

-- eval instant at 5m trigy atan2 trigNaN
--     trigy{} NaN
-- This query doesn't have result because `trignan` is NaN and will be filtered out.
tql eval (300, 300, '1s') trigy atan2 trignan;

++
++

-- eval instant at 5m 10 atan2 20
--     0.4636476090008061
tql eval (300, 300, '1s') 10 atan2 20;

+---------------------+--------------------+
| time                | value              |
+---------------------+--------------------+
| 1970-01-01T00:05:00 | 0.4636476090008061 |
+---------------------+--------------------+

-- eval instant at 5m 10 atan2 NaN
--     NaN
tql eval (300, 300, '1s') 10 atan2 NaN;

+---------------------+-------+
| time                | value |
+---------------------+-------+
| 1970-01-01T00:05:00 | NaN   |
+---------------------+-------+

drop table trigx;

Affected Rows: 0

drop table trigy;

Affected Rows: 0

drop table trignan;

Affected Rows: 0