1DBIx::Class::DateTime::UEspeorchC(o3n)tributed Perl DocuDmBeInxt:a:tCiloanss::DateTime::Epoch(3)
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6 DBIx::Class::DateTime::Epoch - Automatic inflation/deflation of
7 epoch-based columns to/from DateTime objects
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10 package MySchema::Foo;
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12 use base qw( DBIx::Class );
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14 __PACKAGE__->load_components( qw( DateTime::Epoch TimeStamp Core ) );
15 __PACKAGE__->add_columns(
16 name => {
17 data_type => 'varchar',
18 size => 10,
19 },
20 bar => { # epoch stored as an int
21 data_type => 'bigint',
22 inflate_datetime => 1,
23 },
24 baz => { # epoch stored as a string
25 data_type => 'varchar',
26 size => 50,
27 inflate_datetime => 'epoch',
28 },
29 # working in conjunction with DBIx::Class::TimeStamp
30 creation_time => {
31 data_type => 'bigint',
32 inflate_datetime => 1,
33 set_on_create => 1,
34 },
35 modification_time => {
36 data_type => 'bigint',
37 inflate_datetime => 1,
38 set_on_create => 1,
39 set_on_update => 1,
40 }
41 );
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44 There have been no assumptions made as to what RDBMS you will be using.
45 As per the note in the DBIx::Class::InflateColumn::DateTime
46 documentation, you will need to install the DateTime::Format::* module
47 that matches your RDBMS of choice.
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50 This module automatically inflates/deflates DateTime objects from/to
51 epoch values for the specified columns. This module is essentially an
52 extension to DBIx::Class::InflateColumn::DateTime so all of the
53 settings, including "locale" and "timezone", are also valid.
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55 A column will be recognized as an epoch time given one of the following
56 scenarios:
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58 • "data_type" is an "int" of some sort and "inflate_datetime" is also
59 set to a true value
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61 • "data_type" is some other value (e.g. "varchar") and
62 "inflate_datetime" is explicitly set to "epoch".
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64 DBIx::Class::TimeStamp can also be used in conjunction with this module
65 to support epoch-based columns that are automatically set on creation
66 of a row and updated subsequent modifications.
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69 add_columns( )
70 Provides backwards compatibility with the older DateTime::Epoch API.
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72 _inflate_to_datetime( )
73 Overrides column inflation to use "Datetime->from_epoch".
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75 _deflate_from_datetime( )
76 Overrides column deflation to call "epoch()" on the column value.
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79 • DBIx::Class
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81 • DBIx::Class::TimeStamp
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83 • DateTime
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86 Brian Cassidy <bricas@cpan.org>
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88 Adam Paynter <adapay@cpan.org>
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91 Copyright 2006-2012 by Brian Cassidy
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93 This library is free software; you can redistribute it and/or modify it
94 under the same terms as Perl itself.
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98perl v5.36.0 2022-07-22 DBIx::Class::DateTime::Epoch(3)