1DBIx::Class::Schema::DiUfsfe:r:SCcohnetmraiDbauttae(d3D)PBeIrxl::DColcausmse:n:tSacthieomna::Diff::SchemaData(3)
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6 DBIx::Class::Schema::Diff::SchemaDiff - Data representation of schema
7 for diffing
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10 use DBIx::Class::Schema::Diff::SchemaData;
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12 my $SD = DBIx::Class::Schema::Diff::SchemaData->new(
13 schema => 'My::Schema'
14 );
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16 $SD = DBIx::Class::Schema::Diff::SchemaData->new(
17 schema => $schema
18 );
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20 # Get hashref representation of schema:
21 my $hashref = $SD->data;
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23 my $SD2 = DBIx::Class::Schema::Diff::SchemaData->new(
24 data => $hashref
25 );
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27 # Dump as JSON to file:
28 $SD2->dump_json_file('/path/to/schema_data.json');
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31 Object class representing a DBIx::Class::Schema. The "old_schema" and
32 "new_schema" build params in DBIx::Class::Schema::Diff are dynamically
33 coerced into objects of this class.
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35 This class can also be instantiated directly to dump/save the current
36 schema data for later use by DBIx::Class::Schema::Diff (See its
37 SYNOPSIS).
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40 new
41 Create a new DBIx::Class::Schema::Diff::SchemaData instance. The
42 following build options are supported:
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44 schema
45 DBIx::Class schema supplied as a class name or connected object
46 instance. If this param is supplied it will be used to build
47 "data".
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49 data
50 Can be supplied instead of "schema" to use previously generated
51 data.
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53 dump_json
54 Returns "data" as a serialized JSON string.
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56 dump_json_file
57 Writes output of "dump_json()" to the supplied filename as long as it
58 doesn't already exists. If the file already exists, an exception is
59 thrown.
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61 prune
62 Accepts a list of one or more prune "keywords" and returns a new
63 "SchemaData" object with the specified information pruned/stripped from
64 the "data". Currently supported prune keywords:
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66 isa
67 constraints
68 relationships
69 columns
70 private_col_attrs
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72 fingerprint
73 Returns a sha1-based fingerprint string of the current data. Note that
74 "prune" will result in different fingerprints. An example fingerprint
75 is "schemsum-448d754e40e09e0". The 'schemsum' prefix is just for fun
76 (and also provides an easy way to eyeball these values down the road).
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79 ยท DBIx::Class::Schema::Diff
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82 Henry Van Styn <vanstyn@cpan.org>
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85 This software is copyright (c) 2014 by IntelliTree Solutions llc.
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87 This is free software; you can redistribute it and/or modify it under
88 the same terms as the Perl 5 programming language system itself.
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92perl v5.30.1 2020-D0B1I-x2:9:Class::Schema::Diff::SchemaData(3)