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Pg: Add "time" type, change default format of "date" type but support "$date_str"

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Using a consistent numeric interpretation for timestamps, dates and
times simplifies a bunch of operations. It certainly simplifies
conversion between the Postgres formats.
This commit is contained in:
Yorhel 2025-02-28 13:03:00 +01:00
parent 0734bc4991
commit baf0f90bd5
3 changed files with 78 additions and 9 deletions
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14
t/pgtypes.t
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@ -116,6 +116,13 @@ v timestamptz => 1740133814.705915, undef, '2025-02-21 10:30:14.705915+00';
v timestamp => 0, undef, '1970-01-01 00:00:00';
v timestamp => 1740133814.705915, undef, '2025-02-21 10:30:14.705915';
v date => 0, undef, '1970-01-01';
v date => 915753600, undef, '1999-01-08';
v date => 1740355200, undef, '2025-02-24';
f date => '';
f date => '1970-01-01';
$conn->set_type(date => '$date_str');
v date => '1970-01-01';
v date => '1999-01-08';
v date => '2025-02-24';
@ -124,6 +131,13 @@ f date => '2025-';
f date => '2025-02-';
f date => '1999-Jan-08';
v time => 0, undef, '00:00:00';
v time => 60.123456, undef, '00:01:00.123456';
v time => 3600 * 13 + 43 * 60 + 19 + 0.987654, undef, '13:43:19.987654';
f time => '';
f time => -1;
f time => 86400.1;
v 'int[]', [], undef, '{}';
v 'int[]', [1], undef, '{1}';
v 'int[]', [1,-3,undef,3], undef, '{1,-3,NULL,3}';