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SAMPLE QUERY
Yukihiro Okada edited this page May 24, 2018
·
2 revisions
presto:audit> SELECT date_add('DAY', x, date '2018-01-01') FROM UNNEST("sequence"(0, 36, 1)) "T1" (x);
_col0
------------
2018-01-01
2018-01-02
2018-01-03
2018-01-04
2018-01-05
2018-01-06
2018-01-07
2018-01-08
2018-01-09
2018-01-10
2018-01-11
2018-01-12
2018-01-13
2018-01-14
2018-01-15
2018-01-16
2018-01-17
2018-01-18
2018-01-19
2018-01-20
2018-01-21
2018-01-22
2018-01-23
2018-01-24
2018-01-25
2018-01-26
2018-01-27
2018-01-28
2018-01-29
2018-01-30
2018-01-31
2018-02-01
2018-02-02
2018-02-03
2018-02-04
2018-02-05
2018-02-06
(37 rows)
Query 20180524_153426_00060_wuj8w, FINISHED, 1 node
Splits: 17 total, 17 done (100.00%)
0:00 [0 rows, 0B] [0 rows/s, 0B/s]
WITH X AS (
SELECT CAST( REPLACE(CAST(date_add('DAY', x, date '2018-01-01') AS VARCHAR), '-') AS BIGINT) AS c1 FROM UNNEST("sequence"(0, 36, 1)) "T1" (x)
),
Y AS (
SELECT ss.ymd, COUNT(*) AS count FROM ss JOIN X ON X.c1 = ss.ymd GROUP BY ss.ymd
)
SELECT * FROM Y;