@ -928,6 +928,617 @@ select interval '0:0:0.7', interval '@ 0.70 secs', interval '0.7 seconds';
@ 0.7 secs | @ 0.7 secs | @ 0.7 secs
(1 row)
-- test time fields using entire 64 bit microseconds range
select interval '2562047788.01521550194 hours';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval '-2562047788.01521550222 hours';
interval
---------------------------------------
@ 2562047788 hours 54.775808 secs ago
(1 row)
select interval '153722867280.912930117 minutes';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval '-153722867280.912930133 minutes';
interval
---------------------------------------
@ 2562047788 hours 54.775808 secs ago
(1 row)
select interval '9223372036854.775807 seconds';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval '-9223372036854.775808 seconds';
interval
---------------------------------------
@ 2562047788 hours 54.775808 secs ago
(1 row)
select interval '9223372036854775.807 milliseconds';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval '-9223372036854775.808 milliseconds';
interval
---------------------------------------
@ 2562047788 hours 54.775808 secs ago
(1 row)
select interval '9223372036854775807 microseconds';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval '-9223372036854775808 microseconds';
interval
---------------------------------------
@ 2562047788 hours 54.775808 secs ago
(1 row)
select interval 'PT2562047788H54.775807S';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval 'PT-2562047788H-54.775808S';
interval
---------------------------------------
@ 2562047788 hours 54.775808 secs ago
(1 row)
select interval 'PT2562047788:00:54.775807';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval 'PT2562047788.0152155019444';
interval
-----------------------------------
@ 2562047788 hours 54.775807 secs
(1 row)
select interval 'PT-2562047788.0152155022222';
interval
---------------------------------------
@ 2562047788 hours 54.775808 secs ago
(1 row)
-- overflow each date/time field
select interval '2147483648 years';
ERROR: interval field value out of range: "2147483648 years"
LINE 1: select interval '2147483648 years';
^
select interval '-2147483649 years';
ERROR: interval field value out of range: "-2147483649 years"
LINE 1: select interval '-2147483649 years';
^
select interval '2147483648 months';
ERROR: interval field value out of range: "2147483648 months"
LINE 1: select interval '2147483648 months';
^
select interval '-2147483649 months';
ERROR: interval field value out of range: "-2147483649 months"
LINE 1: select interval '-2147483649 months';
^
select interval '2147483648 days';
ERROR: interval field value out of range: "2147483648 days"
LINE 1: select interval '2147483648 days';
^
select interval '-2147483649 days';
ERROR: interval field value out of range: "-2147483649 days"
LINE 1: select interval '-2147483649 days';
^
select interval '2562047789 hours';
ERROR: interval field value out of range: "2562047789 hours"
LINE 1: select interval '2562047789 hours';
^
select interval '-2562047789 hours';
ERROR: interval field value out of range: "-2562047789 hours"
LINE 1: select interval '-2562047789 hours';
^
select interval '153722867281 minutes';
ERROR: interval field value out of range: "153722867281 minutes"
LINE 1: select interval '153722867281 minutes';
^
select interval '-153722867281 minutes';
ERROR: interval field value out of range: "-153722867281 minutes"
LINE 1: select interval '-153722867281 minutes';
^
select interval '9223372036855 seconds';
ERROR: interval field value out of range: "9223372036855 seconds"
LINE 1: select interval '9223372036855 seconds';
^
select interval '-9223372036855 seconds';
ERROR: interval field value out of range: "-9223372036855 seconds"
LINE 1: select interval '-9223372036855 seconds';
^
select interval '9223372036854777 millisecond';
ERROR: interval field value out of range: "9223372036854777 millisecond"
LINE 1: select interval '9223372036854777 millisecond';
^
select interval '-9223372036854777 millisecond';
ERROR: interval field value out of range: "-9223372036854777 millisecond"
LINE 1: select interval '-9223372036854777 millisecond';
^
select interval '9223372036854775808 microsecond';
ERROR: interval field value out of range: "9223372036854775808 microsecond"
LINE 1: select interval '9223372036854775808 microsecond';
^
select interval '-9223372036854775809 microsecond';
ERROR: interval field value out of range: "-9223372036854775809 microsecond"
LINE 1: select interval '-9223372036854775809 microsecond';
^
select interval 'P2147483648';
ERROR: interval field value out of range: "P2147483648"
LINE 1: select interval 'P2147483648';
^
select interval 'P-2147483649';
ERROR: interval field value out of range: "P-2147483649"
LINE 1: select interval 'P-2147483649';
^
select interval 'P1-2147483647-2147483647';
ERROR: interval out of range
LINE 1: select interval 'P1-2147483647-2147483647';
^
select interval 'PT2562047789';
ERROR: interval field value out of range: "PT2562047789"
LINE 1: select interval 'PT2562047789';
^
select interval 'PT-2562047789';
ERROR: interval field value out of range: "PT-2562047789"
LINE 1: select interval 'PT-2562047789';
^
-- overflow with date/time unit aliases
select interval '2147483647 weeks';
ERROR: interval field value out of range: "2147483647 weeks"
LINE 1: select interval '2147483647 weeks';
^
select interval '-2147483648 weeks';
ERROR: interval field value out of range: "-2147483648 weeks"
LINE 1: select interval '-2147483648 weeks';
^
select interval '2147483647 decades';
ERROR: interval field value out of range: "2147483647 decades"
LINE 1: select interval '2147483647 decades';
^
select interval '-2147483648 decades';
ERROR: interval field value out of range: "-2147483648 decades"
LINE 1: select interval '-2147483648 decades';
^
select interval '2147483647 centuries';
ERROR: interval field value out of range: "2147483647 centuries"
LINE 1: select interval '2147483647 centuries';
^
select interval '-2147483648 centuries';
ERROR: interval field value out of range: "-2147483648 centuries"
LINE 1: select interval '-2147483648 centuries';
^
select interval '2147483647 millennium';
ERROR: interval field value out of range: "2147483647 millennium"
LINE 1: select interval '2147483647 millennium';
^
select interval '-2147483648 millennium';
ERROR: interval field value out of range: "-2147483648 millennium"
LINE 1: select interval '-2147483648 millennium';
^
select interval '1 week 2147483647 days';
ERROR: interval field value out of range: "1 week 2147483647 days"
LINE 1: select interval '1 week 2147483647 days';
^
select interval '-1 week -2147483648 days';
ERROR: interval field value out of range: "-1 week -2147483648 days"
LINE 1: select interval '-1 week -2147483648 days';
^
select interval '2147483647 days 1 week';
ERROR: interval field value out of range: "2147483647 days 1 week"
LINE 1: select interval '2147483647 days 1 week';
^
select interval '-2147483648 days -1 week';
ERROR: interval field value out of range: "-2147483648 days -1 week"
LINE 1: select interval '-2147483648 days -1 week';
^
select interval 'P1W2147483647D';
ERROR: interval field value out of range: "P1W2147483647D"
LINE 1: select interval 'P1W2147483647D';
^
select interval 'P-1W-2147483648D';
ERROR: interval field value out of range: "P-1W-2147483648D"
LINE 1: select interval 'P-1W-2147483648D';
^
select interval 'P2147483647D1W';
ERROR: interval field value out of range: "P2147483647D1W"
LINE 1: select interval 'P2147483647D1W';
^
select interval 'P-2147483648D-1W';
ERROR: interval field value out of range: "P-2147483648D-1W"
LINE 1: select interval 'P-2147483648D-1W';
^
select interval '1 decade 2147483647 years';
ERROR: interval field value out of range: "1 decade 2147483647 years"
LINE 1: select interval '1 decade 2147483647 years';
^
select interval '1 century 2147483647 years';
ERROR: interval field value out of range: "1 century 2147483647 years"
LINE 1: select interval '1 century 2147483647 years';
^
select interval '1 millennium 2147483647 years';
ERROR: interval field value out of range: "1 millennium 2147483647 years"
LINE 1: select interval '1 millennium 2147483647 years';
^
select interval '-1 decade -2147483648 years';
ERROR: interval field value out of range: "-1 decade -2147483648 years"
LINE 1: select interval '-1 decade -2147483648 years';
^
select interval '-1 century -2147483648 years';
ERROR: interval field value out of range: "-1 century -2147483648 years"
LINE 1: select interval '-1 century -2147483648 years';
^
select interval '-1 millennium -2147483648 years';
ERROR: interval field value out of range: "-1 millennium -2147483648 years"
LINE 1: select interval '-1 millennium -2147483648 years';
^
select interval '2147483647 years 1 decade';
ERROR: interval field value out of range: "2147483647 years 1 decade"
LINE 1: select interval '2147483647 years 1 decade';
^
select interval '2147483647 years 1 century';
ERROR: interval field value out of range: "2147483647 years 1 century"
LINE 1: select interval '2147483647 years 1 century';
^
select interval '2147483647 years 1 millennium';
ERROR: interval field value out of range: "2147483647 years 1 millennium"
LINE 1: select interval '2147483647 years 1 millennium';
^
select interval '-2147483648 years -1 decade';
ERROR: interval field value out of range: "-2147483648 years -1 decade"
LINE 1: select interval '-2147483648 years -1 decade';
^
select interval '-2147483648 years -1 century';
ERROR: interval field value out of range: "-2147483648 years -1 century"
LINE 1: select interval '-2147483648 years -1 century';
^
select interval '-2147483648 years -1 millennium';
ERROR: interval field value out of range: "-2147483648 years -1 millennium"
LINE 1: select interval '-2147483648 years -1 millennium';
^
-- overflowing with fractional fields - postgres format
select interval '0.1 millennium 2147483647 months';
ERROR: interval field value out of range: "0.1 millennium 2147483647 months"
LINE 1: select interval '0.1 millennium 2147483647 months';
^
select interval '0.1 centuries 2147483647 months';
ERROR: interval field value out of range: "0.1 centuries 2147483647 months"
LINE 1: select interval '0.1 centuries 2147483647 months';
^
select interval '0.1 decades 2147483647 months';
ERROR: interval field value out of range: "0.1 decades 2147483647 months"
LINE 1: select interval '0.1 decades 2147483647 months';
^
select interval '0.1 yrs 2147483647 months';
ERROR: interval field value out of range: "0.1 yrs 2147483647 months"
LINE 1: select interval '0.1 yrs 2147483647 months';
^
select interval '-0.1 millennium -2147483648 months';
ERROR: interval field value out of range: "-0.1 millennium -2147483648 months"
LINE 1: select interval '-0.1 millennium -2147483648 months';
^
select interval '-0.1 centuries -2147483648 months';
ERROR: interval field value out of range: "-0.1 centuries -2147483648 months"
LINE 1: select interval '-0.1 centuries -2147483648 months';
^
select interval '-0.1 decades -2147483648 months';
ERROR: interval field value out of range: "-0.1 decades -2147483648 months"
LINE 1: select interval '-0.1 decades -2147483648 months';
^
select interval '-0.1 yrs -2147483648 months';
ERROR: interval field value out of range: "-0.1 yrs -2147483648 months"
LINE 1: select interval '-0.1 yrs -2147483648 months';
^
select interval '2147483647 months 0.1 millennium';
ERROR: interval field value out of range: "2147483647 months 0.1 millennium"
LINE 1: select interval '2147483647 months 0.1 millennium';
^
select interval '2147483647 months 0.1 centuries';
ERROR: interval field value out of range: "2147483647 months 0.1 centuries"
LINE 1: select interval '2147483647 months 0.1 centuries';
^
select interval '2147483647 months 0.1 decades';
ERROR: interval field value out of range: "2147483647 months 0.1 decades"
LINE 1: select interval '2147483647 months 0.1 decades';
^
select interval '2147483647 months 0.1 yrs';
ERROR: interval field value out of range: "2147483647 months 0.1 yrs"
LINE 1: select interval '2147483647 months 0.1 yrs';
^
select interval '-2147483648 months -0.1 millennium';
ERROR: interval field value out of range: "-2147483648 months -0.1 millennium"
LINE 1: select interval '-2147483648 months -0.1 millennium';
^
select interval '-2147483648 months -0.1 centuries';
ERROR: interval field value out of range: "-2147483648 months -0.1 centuries"
LINE 1: select interval '-2147483648 months -0.1 centuries';
^
select interval '-2147483648 months -0.1 decades';
ERROR: interval field value out of range: "-2147483648 months -0.1 decades"
LINE 1: select interval '-2147483648 months -0.1 decades';
^
select interval '-2147483648 months -0.1 yrs';
ERROR: interval field value out of range: "-2147483648 months -0.1 yrs"
LINE 1: select interval '-2147483648 months -0.1 yrs';
^
select interval '0.1 months 2147483647 days';
ERROR: interval field value out of range: "0.1 months 2147483647 days"
LINE 1: select interval '0.1 months 2147483647 days';
^
select interval '-0.1 months -2147483648 days';
ERROR: interval field value out of range: "-0.1 months -2147483648 days"
LINE 1: select interval '-0.1 months -2147483648 days';
^
select interval '2147483647 days 0.1 months';
ERROR: interval field value out of range: "2147483647 days 0.1 months"
LINE 1: select interval '2147483647 days 0.1 months';
^
select interval '-2147483648 days -0.1 months';
ERROR: interval field value out of range: "-2147483648 days -0.1 months"
LINE 1: select interval '-2147483648 days -0.1 months';
^
select interval '0.5 weeks 2147483647 days';
ERROR: interval field value out of range: "0.5 weeks 2147483647 days"
LINE 1: select interval '0.5 weeks 2147483647 days';
^
select interval '-0.5 weeks -2147483648 days';
ERROR: interval field value out of range: "-0.5 weeks -2147483648 days"
LINE 1: select interval '-0.5 weeks -2147483648 days';
^
select interval '2147483647 days 0.5 weeks';
ERROR: interval field value out of range: "2147483647 days 0.5 weeks"
LINE 1: select interval '2147483647 days 0.5 weeks';
^
select interval '-2147483648 days -0.5 weeks';
ERROR: interval field value out of range: "-2147483648 days -0.5 weeks"
LINE 1: select interval '-2147483648 days -0.5 weeks';
^
select interval '0.01 months 9223372036854775807 microseconds';
ERROR: interval field value out of range: "0.01 months 9223372036854775807 microseconds"
LINE 1: select interval '0.01 months 9223372036854775807 microsecond...
^
select interval '-0.01 months -9223372036854775808 microseconds';
ERROR: interval field value out of range: "-0.01 months -9223372036854775808 microseconds"
LINE 1: select interval '-0.01 months -9223372036854775808 microseco...
^
select interval '9223372036854775807 microseconds 0.01 months';
ERROR: interval field value out of range: "9223372036854775807 microseconds 0.01 months"
LINE 1: select interval '9223372036854775807 microseconds 0.01 month...
^
select interval '-9223372036854775808 microseconds -0.01 months';
ERROR: interval field value out of range: "-9223372036854775808 microseconds -0.01 months"
LINE 1: select interval '-9223372036854775808 microseconds -0.01 mon...
^
select interval '0.1 weeks 9223372036854775807 microseconds';
ERROR: interval field value out of range: "0.1 weeks 9223372036854775807 microseconds"
LINE 1: select interval '0.1 weeks 9223372036854775807 microseconds'...
^
select interval '-0.1 weeks -9223372036854775808 microseconds';
ERROR: interval field value out of range: "-0.1 weeks -9223372036854775808 microseconds"
LINE 1: select interval '-0.1 weeks -9223372036854775808 microsecond...
^
select interval '9223372036854775807 microseconds 0.1 weeks';
ERROR: interval field value out of range: "9223372036854775807 microseconds 0.1 weeks"
LINE 1: select interval '9223372036854775807 microseconds 0.1 weeks'...
^
select interval '-9223372036854775808 microseconds -0.1 weeks';
ERROR: interval field value out of range: "-9223372036854775808 microseconds -0.1 weeks"
LINE 1: select interval '-9223372036854775808 microseconds -0.1 week...
^
select interval '0.1 days 9223372036854775807 microseconds';
ERROR: interval field value out of range: "0.1 days 9223372036854775807 microseconds"
LINE 1: select interval '0.1 days 9223372036854775807 microseconds';
^
select interval '-0.1 days -9223372036854775808 microseconds';
ERROR: interval field value out of range: "-0.1 days -9223372036854775808 microseconds"
LINE 1: select interval '-0.1 days -9223372036854775808 microseconds...
^
select interval '9223372036854775807 microseconds 0.1 days';
ERROR: interval field value out of range: "9223372036854775807 microseconds 0.1 days"
LINE 1: select interval '9223372036854775807 microseconds 0.1 days';
^
select interval '-9223372036854775808 microseconds -0.1 days';
ERROR: interval field value out of range: "-9223372036854775808 microseconds -0.1 days"
LINE 1: select interval '-9223372036854775808 microseconds -0.1 days...
^
-- overflowing with fractional fields - ISO8601 format
select interval 'P0.1Y2147483647M';
ERROR: interval field value out of range: "P0.1Y2147483647M"
LINE 1: select interval 'P0.1Y2147483647M';
^
select interval 'P-0.1Y-2147483648M';
ERROR: interval field value out of range: "P-0.1Y-2147483648M"
LINE 1: select interval 'P-0.1Y-2147483648M';
^
select interval 'P2147483647M0.1Y';
ERROR: interval field value out of range: "P2147483647M0.1Y"
LINE 1: select interval 'P2147483647M0.1Y';
^
select interval 'P-2147483648M-0.1Y';
ERROR: interval field value out of range: "P-2147483648M-0.1Y"
LINE 1: select interval 'P-2147483648M-0.1Y';
^
select interval 'P0.1M2147483647D';
ERROR: interval field value out of range: "P0.1M2147483647D"
LINE 1: select interval 'P0.1M2147483647D';
^
select interval 'P-0.1M-2147483648D';
ERROR: interval field value out of range: "P-0.1M-2147483648D"
LINE 1: select interval 'P-0.1M-2147483648D';
^
select interval 'P2147483647D0.1M';
ERROR: interval field value out of range: "P2147483647D0.1M"
LINE 1: select interval 'P2147483647D0.1M';
^
select interval 'P-2147483648D-0.1M';
ERROR: interval field value out of range: "P-2147483648D-0.1M"
LINE 1: select interval 'P-2147483648D-0.1M';
^
select interval 'P0.5W2147483647D';
ERROR: interval field value out of range: "P0.5W2147483647D"
LINE 1: select interval 'P0.5W2147483647D';
^
select interval 'P-0.5W-2147483648D';
ERROR: interval field value out of range: "P-0.5W-2147483648D"
LINE 1: select interval 'P-0.5W-2147483648D';
^
select interval 'P2147483647D0.5W';
ERROR: interval field value out of range: "P2147483647D0.5W"
LINE 1: select interval 'P2147483647D0.5W';
^
select interval 'P-2147483648D-0.5W';
ERROR: interval field value out of range: "P-2147483648D-0.5W"
LINE 1: select interval 'P-2147483648D-0.5W';
^
select interval 'P0.01MT2562047788H54.775807S';
ERROR: interval field value out of range: "P0.01MT2562047788H54.775807S"
LINE 1: select interval 'P0.01MT2562047788H54.775807S';
^
select interval 'P-0.01MT-2562047788H-54.775808S';
ERROR: interval field value out of range: "P-0.01MT-2562047788H-54.775808S"
LINE 1: select interval 'P-0.01MT-2562047788H-54.775808S';
^
select interval 'P0.1DT2562047788H54.775807S';
ERROR: interval field value out of range: "P0.1DT2562047788H54.775807S"
LINE 1: select interval 'P0.1DT2562047788H54.775807S';
^
select interval 'P-0.1DT-2562047788H-54.775808S';
ERROR: interval field value out of range: "P-0.1DT-2562047788H-54.775808S"
LINE 1: select interval 'P-0.1DT-2562047788H-54.775808S';
^
select interval 'PT2562047788.1H54.775807S';
ERROR: interval field value out of range: "PT2562047788.1H54.775807S"
LINE 1: select interval 'PT2562047788.1H54.775807S';
^
select interval 'PT-2562047788.1H-54.775808S';
ERROR: interval field value out of range: "PT-2562047788.1H-54.775808S"
LINE 1: select interval 'PT-2562047788.1H-54.775808S';
^
select interval 'PT2562047788H0.1M54.775807S';
ERROR: interval field value out of range: "PT2562047788H0.1M54.775807S"
LINE 1: select interval 'PT2562047788H0.1M54.775807S';
^
select interval 'PT-2562047788H-0.1M-54.775808S';
ERROR: interval field value out of range: "PT-2562047788H-0.1M-54.775808S"
LINE 1: select interval 'PT-2562047788H-0.1M-54.775808S';
^
-- overflowing with fractional fields - ISO8601 alternative format
select interval 'P0.1-2147483647-00';
ERROR: interval field value out of range: "P0.1-2147483647-00"
LINE 1: select interval 'P0.1-2147483647-00';
^
select interval 'P00-0.1-2147483647';
ERROR: interval field value out of range: "P00-0.1-2147483647"
LINE 1: select interval 'P00-0.1-2147483647';
^
select interval 'P00-0.01-00T2562047788:00:54.775807';
ERROR: interval field value out of range: "P00-0.01-00T2562047788:00:54.775807"
LINE 1: select interval 'P00-0.01-00T2562047788:00:54.775807';
^
select interval 'P00-00-0.1T2562047788:00:54.775807';
ERROR: interval field value out of range: "P00-00-0.1T2562047788:00:54.775807"
LINE 1: select interval 'P00-00-0.1T2562047788:00:54.775807';
^
select interval 'PT2562047788.1:00:54.775807';
ERROR: interval field value out of range: "PT2562047788.1:00:54.775807"
LINE 1: select interval 'PT2562047788.1:00:54.775807';
^
select interval 'PT2562047788:01.:54.775807';
ERROR: interval field value out of range: "PT2562047788:01.:54.775807"
LINE 1: select interval 'PT2562047788:01.:54.775807';
^
-- overflowing with fractional fields - SQL standard format
select interval '0.1 2562047788:0:54.775807';
ERROR: interval field value out of range: "0.1 2562047788:0:54.775807"
LINE 1: select interval '0.1 2562047788:0:54.775807';
^
select interval '0.1 2562047788:0:54.775808 ago';
ERROR: interval field value out of range: "0.1 2562047788:0:54.775808 ago"
LINE 1: select interval '0.1 2562047788:0:54.775808 ago';
^
select interval '2562047788.1:0:54.775807';
ERROR: interval field value out of range: "2562047788.1:0:54.775807"
LINE 1: select interval '2562047788.1:0:54.775807';
^
select interval '2562047788.1:0:54.775808 ago';
ERROR: interval field value out of range: "2562047788.1:0:54.775808 ago"
LINE 1: select interval '2562047788.1:0:54.775808 ago';
^
select interval '2562047788:0.1:54.775807';
ERROR: invalid input syntax for type interval: "2562047788:0.1:54.775807"
LINE 1: select interval '2562047788:0.1:54.775807';
^
select interval '2562047788:0.1:54.775808 ago';
ERROR: invalid input syntax for type interval: "2562047788:0.1:54.775808 ago"
LINE 1: select interval '2562047788:0.1:54.775808 ago';
^
-- overflowing using AGO with INT_MIN
select interval '-2147483648 months ago';
ERROR: interval field value out of range: "-2147483648 months ago"
LINE 1: select interval '-2147483648 months ago';
^
select interval '-2147483648 days ago';
ERROR: interval field value out of range: "-2147483648 days ago"
LINE 1: select interval '-2147483648 days ago';
^
select interval '-9223372036854775808 microseconds ago';
ERROR: interval field value out of range: "-9223372036854775808 microseconds ago"
LINE 1: select interval '-9223372036854775808 microseconds ago';
^
select interval '-2147483648 months -2147483648 days -9223372036854775808 microseconds ago';
ERROR: interval field value out of range: "-2147483648 months -2147483648 days -9223372036854775808 microseconds ago"
LINE 1: select interval '-2147483648 months -2147483648 days -922337...
^
-- test that INT_MIN number is formatted properly
SET IntervalStyle to postgres;
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
interval
--------------------------------------------------------------------
-178956970 years -8 mons -2147483648 days -2562047788:00:54.775808
(1 row)
SET IntervalStyle to sql_standard;
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
interval
---------------------------------------------------
-178956970-8 -2147483648 -2562047788:00:54.775808
(1 row)
SET IntervalStyle to iso_8601;
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
interval
-----------------------------------------------------
P-178956970Y-8M-2147483648DT-2562047788H-54.775808S
(1 row)
SET IntervalStyle to postgres_verbose;
select interval '-2147483648 months -2147483648 days -9223372036854775808 us';
interval
------------------------------------------------------------------------------
@ 178956970 years 8 mons 2147483648 days 2562047788 hours 54.775808 secs ago
(1 row)
-- check that '30 days' equals '1 month' according to the hash function
select '30 days'::interval = '1 month'::interval as t;
t
Tom Lane
4 years ago