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407
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1 use strict;
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417
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2
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407
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3 package IMPL::SQL::Schema::Column;
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4
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417
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5 use IMPL::lang qw( :base :compare :hash );
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407
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6 use IMPL::Exception();
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7 use IMPL::Const qw(:prop);
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8 use IMPL::declare {
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417
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9 require => {
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10 SchemaType => '-IMPL::SQL::Schema::Type'
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11 },
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12 base => [
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13 'IMPL::Object' => undef,
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14 ],
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15 props => [
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16 name => PROP_RO | PROP_DIRECT,
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17 type => PROP_RO | PROP_DIRECT,
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18 isNullable => PROP_RO | PROP_DIRECT,
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19 defaultValue => PROP_RO | PROP_DIRECT,
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20 tag => PROP_RO | PROP_DIRECT
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21 ]
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407
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22 };
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23
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24 sub CTOR {
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417
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25 my ( $this, %args ) = @_;
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26
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27 $this->$_( $args{$_} )
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28 foreach grep exists $args{$_}, qw( name type isNullable defaultValue tag);
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29
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30 $this->{$name} or
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31 die new IMPL::InvalidArgumentException('A column name is required');
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32
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33 $this->{$isNullable} ||= 0; # if not exists $this->{$isNullable};
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34
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35 is( $this->{$type}, SchemaType )
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36 or die new IMPL::InvalidArgumentException(
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37 'a type is required for the column',
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38 $this->{$name} );
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407
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39 }
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40
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41 sub SameValue {
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417
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42 my ( $this, $other ) = @_;
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43
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44 return ( $this->{$name} eq $other->{$name}
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45 and $this->{$isNullable} == $other->{$isNullable}
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46 and equals_s( $this->{$defaultValue}, $other->{$defaultValue} )
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47 and $this->{$type}->SameValue( $other->{$type} ) );
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407
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48 }
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49
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50 sub SetType {
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417
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51 my ( $this, $newType ) = @_;
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52
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53 $this->{$type} = $newType;
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407
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54 }
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55
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56 sub SetDefaultValue {
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417
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57 my ( $this, $value ) = @_;
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58
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59 $this->{$defaultValue} = $value;
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407
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60 }
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61
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62 sub SetNullable {
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417
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63 my ( $this, $value ) = @_;
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64
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65 $this->{$isNullable} = $value;
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407
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66 }
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67
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68 sub SetOptions {
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417
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69 my ( $this, $diff ) = @_;
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70
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71 return unless ref $diff eq 'HASH';
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72
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73 $this->tag( {} ) unless $this->tag;
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74
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75 hashApply( $this->tag, $diff );
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407
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76 }
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77
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417
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78 1;
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