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package Goo::TableInfo; |
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############################################################################### |
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# Nigel Hamilton |
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# |
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# Copyright Nigel Hamilton 2005 |
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# All Rights Reserved |
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# |
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# Author: Nigel Hamilton |
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# Filename: Goo::TableInfo.pm |
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# Description: Provide meta details about SQL tables |
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# |
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# Date Change |
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# ----------------------------------------------------------------------------- |
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# 30/04/2005 Auto generated file |
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# 30/04/2005 Needed for DatabaseObject registry |
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# |
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############################################################################### |
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use strict; |
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use Goo::Object; |
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use Goo::Database; |
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use base qw(Goo::Object); |
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569
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############################################################################### |
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# |
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# new - constructor |
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############################################################################### |
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sub new { |
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my ($class, $table) = @_; |
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my $this = $class->SUPER::new(); |
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my $query = Goo::Database::execute_sql("describe $table"); |
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$this->{columns} = (); |
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while (my $row = Goo::Database::get_result_hash($query)) { |
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if ($row->{Key} eq "PRI") { $this->{key} = $row->{Field}; } |
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push(@{ $this->{columns} }, $row->{Field}); |
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# remember the type of each field |
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$this->{ $row->{Field} } = $row->{Type}; |
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} |
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return $this; |
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} |
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############################################################################### |
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# |
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# get_columns - return an array of columns |
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# |
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############################################################################### |
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sub get_columns { |
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my ($this) = @_; |
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return @{ $this->{columns} }; |
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72
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} |
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############################################################################### |
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# |
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# get_key - return the primary key of a table |
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# |
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############################################################################### |
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sub get_key { |
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my ($this) = @_; |
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return $this->{key}; |
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} |
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############################################################################### |
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# |
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# get_column_type - return a type for the column |
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# |
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############################################################################### |
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sub get_column_type { |
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my ($this, $column) = @_; |
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return $this->{$column}; |
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} |
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105
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1; |
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__END__ |
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111
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=head1 NAME |
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113
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Goo::TableInfo - Provide meta details about MySQL tables |
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=head1 SYNOPSIS |
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use Goo::TableInfo; |
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=head1 DESCRIPTION |
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=head1 METHODS |
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=over |
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=item new |
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128
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constructor |
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=item get_columns |
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return an array of columns |
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=item get_key |
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return the primary key of a table |
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=item get_column_type |
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return a type for the column |
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=back |
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=head1 AUTHOR |
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Nigel Hamilton <nigel@trexy.com> |
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=head1 SEE ALSO |
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