annotate Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 281:a8dbddf491dd
refactoring
*IMPL::declare reset abstractProps static property after implementing these props
*IMPL::Serialization: fixed bug with multiple text parts inside one node
*IMPL::Web::Handler::TTView: removed obsolete property 'location' from 'view' template variable
author |
cin |
date |
Mon, 11 Feb 2013 00:58:22 +0400 |
parents |
6148f89bb7bf |
children |
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rev |
line source |
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1 package IMPL::SQL::Schema::Constraint::Index;
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2 use strict;
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3 use parent qw(IMPL::SQL::Schema::Constraint);
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4
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5 __PACKAGE__->PassThroughArgs;
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6 __PACKAGE__->RegisterAlias('index');
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7
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8 sub CTOR {
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9 my $this = shift;
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10
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11 my %colnames;
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12 not grep { $colnames{$_}++ } $this->columns or die new Exception('Each column in the index can occur only once');
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13 }
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14
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15 1;
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