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annotate Lib/Schema/DB/Constraint/Index.pm @ 16:75d55f4ee263

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author Sergey
date Tue, 08 Sep 2009 17:29:07 +0400
parents 03e58a454b20
children 16ada169ca75
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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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14 1;