annotate Lib/Schema/DB/Constraint/Index.pm @ 143:d9dd3500ead3
Singleton behavior changed
| author |
wizard |
| date |
Thu, 08 Jul 2010 23:46:49 +0400 |
| parents |
16ada169ca75 |
| children |
4267a2ac3d46 |
| rev |
line source |
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49
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1 package Schema::DB::Constraint::Index;
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2 use strict;
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3 use Common;
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4 use base qw(Schema::DB::Constraint);
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5
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6 sub CTOR {
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7 my $this = shift;
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8 $this->SUPER::CTOR(@_);
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9
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10 my %colnames;
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11 not grep { $colnames{$_}++ } $this->Columns or die new Exception('Each column in the index can occur only once');
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12 }
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13
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14 1;
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