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Alex Rivera
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I'd like to use the generate series function in redshift, but have not been successful. The redshift documentation says it's not supported. The following code does work: select * from generate_series(1,10,1) outputs: 1 2 3 ... 10 I'd like to do the same with dates. I've tried a number of variations, including: select * from generate_series(date('2008-10-01'),date('2008-10-10 00:00:00'),1) kicks out: ERROR: function generate_series(date, date, integer) does not exist Hint: No function matches the given name and argument types. You may need to add explicit type casts. [SQL State=42883] Also tried: select * from generate_series('2008-10-01 00:00:00'::timestamp, '2008-10-10 00:00:00'::timestamp,'1 day') And tried: select * from generate_series(cast('2008-10-01 00:00:00' as datetime), cast('2008-10-10 00:00:00' as datetime),'1 day') both kick out: ERROR: function generate_series(timestamp without time zone, timestamp without time zone, "unknown") does not exist Hint: No function matches the given name and argument types. You may need to add explicit type casts. [SQL State=42883] If not looks like I'll use this code from another post: SELECT to_char(DATE '2008-01-01' + (interval '1 month' * generate_series(0,57)), 'YYYY-MM-DD') AS ym PostgreSQL generate_series() with SQL function as arguments
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