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annotate Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 167:1f7a6d762394

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SQL schema in progress
author sourcer
date Thu, 12 May 2011 08:57:19 +0400
parents 76515373dac0
children 6148f89bb7bf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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7 sub CTOR {
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8 my $this = shift;
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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;