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49
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1 use strict;
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2 package IMPL::SQL::Schema::Column;
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3
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278
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4 use IMPL::lang qw( :DEFAULT :compare :hash );
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167
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5 use IMPL::Exception();
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278
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6 use IMPL::Const qw(:prop);
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7 use IMPL::declare {
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8 base => [
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9 'IMPL::Object' => undef,
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10 'IMPL::Object::Autofill' => '@_'
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11 ],
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12 props => [
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13 name => PROP_RO | PROP_DIRECT,
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14 type => PROP_RO | PROP_DIRECT,
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15 isNullable => PROP_RO | PROP_DIRECT,
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16 defaultValue => PROP_RO | PROP_DIRECT,
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17 tag => PROP_RO | PROP_DIRECT
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18 ]
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19 };
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49
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20
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21 sub CTOR {
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22 my $this = shift;
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23
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167
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24 $this->{$name} or
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194
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25 die new IMPL::InvalidArgumentException('A column name is required');
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49
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26
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167
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27 $this->{$isNullable} = 0 if not exists $this->{$isNullable};
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28
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29 is( $this->{$type}, typeof IMPL::SQL::Schema::Type) or
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194
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30 die new IMPL::InvalidArgumentException('a type is required for the column',$this->{$name});
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49
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31 }
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32
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167
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33 sub SameValue {
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49
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34 my ($this,$other) = @_;
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35
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167
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36 return (
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194
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37 $this->{$name} eq $other->{$name}
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38 and $this->{$isNullable} == $other->{$isNullable}
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39 and equals_s($this->{$defaultValue}, $other->{$defaultValue})
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40 and $this->{$type}->SameValue($other->{$type})
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167
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41 );
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49
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42 }
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43
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168
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44 sub SetType {
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194
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45 my ($this,$newType) = @_;
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46
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47 $this->{$type} = $newType;
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168
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48 }
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49
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50 sub SetDefaultValue {
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194
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51 my ($this,$value) = @_;
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52
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53 $this->{$defaultValue} = $value;
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168
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54 }
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55
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56 sub SetNullable {
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194
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57 my ($this, $value) = @_;
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58
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59 $this->{$isNullable} = $value;
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168
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60 }
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61
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62 sub SetOptions {
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194
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63 my ($this,$diff) = @_;
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64
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65 return unless ref $diff eq 'HASH';
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66
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67 $this->tag({}) unless $this->tag;
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68
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69 hashApply($this->tag,$diff);
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168
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70 }
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71
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49
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72 1;
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