ClickHouse/dbms/tests/queries/0_stateless/00926_asof_joins.reference

1	1970-01-01 01:00:05	1	1.5	2
1	1970-01-01 01:00:06	1	1.51	2
1	1970-01-01 01:00:10	11	11.5	12
1	1970-01-01 01:00:11	11	11.51	12
1	1970-01-01 01:00:15	5	5.5	6
1	1970-01-01 01:00:16	5	5.6	6
1	1970-01-01 01:00:20	7	7.5	8
2	1970-01-01 01:00:05	11	2.5	12
2	1970-01-01 01:00:06	11	2.51	12
2	1970-01-01 01:00:10	21	12.5	22
2	1970-01-01 01:00:11	21	12.51	22
2	1970-01-01 01:00:15	5	6.5	6
2	1970-01-01 01:00:16	5	5.6	6
2	1970-01-01 01:00:20	17	8.5	18
have the parser recognize asof joins and feed them through to the executor insert the time series into a struct ready for joining working version that inserts the data into the hash table using the existing dispatching machinery for various types working asof left join in clickhouse add a test for the asof join do some asof join cleanup revisit the logic in case the values match between left and right side 2019-03-20 16:58:28 +00:00			`1 1970-01-01 01:00:05 1 1.5 2`
			`1 1970-01-01 01:00:06 1 1.51 2`
			`1 1970-01-01 01:00:10 11 11.5 12`
			`1 1970-01-01 01:00:11 11 11.51 12`
			`1 1970-01-01 01:00:15 5 5.5 6`
			`1 1970-01-01 01:00:16 5 5.6 6`
			`1 1970-01-01 01:00:20 7 7.5 8`
			`2 1970-01-01 01:00:05 11 2.5 12`
			`2 1970-01-01 01:00:06 11 2.51 12`
			`2 1970-01-01 01:00:10 21 12.5 22`
			`2 1970-01-01 01:00:11 21 12.51 22`
			`2 1970-01-01 01:00:15 5 6.5 6`
			`2 1970-01-01 01:00:16 5 5.6 6`
			`2 1970-01-01 01:00:20 17 8.5 18`