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code |
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2
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package SQL::Admin::Catalog::Compare; |
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4
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1
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1
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3135
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use strict; |
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3
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1
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52
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5
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1
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1
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7
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use warnings; |
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1
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3
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1
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63
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6
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7
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our $VERSION = v0.5.0; |
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9
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###################################################################### |
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11
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1
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1
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1419
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use Data::Compare; |
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1
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15013
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1
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8
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12
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13
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###################################################################### |
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14
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15
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our $HIDE_DROP_TABLE = 0; |
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16
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our $HIDE_DROP_COLUMN = 0; |
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17
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our $HIDE_DROP_SEQUENCE = 0; |
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18
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19
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###################################################################### |
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20
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###################################################################### |
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21
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sub new { # ; |
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22
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0
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0
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0
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my ($class) = @_; |
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23
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24
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0
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0
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bless [], ref $class || $class; |
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25
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} |
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26
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27
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28
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###################################################################### |
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29
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###################################################################### |
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30
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sub decompose { # ; |
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31
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0
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0
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0
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my ($self, $decomposer) = @_; |
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32
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0
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my @retval; |
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33
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34
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0
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for my $command (@$self) { |
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35
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0
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0
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if ('HASH' eq ref $command) { |
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36
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0
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push @retval, $command; |
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37
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} else { |
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38
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0
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my ($name, $catalog, $data) = @$command; |
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39
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40
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0
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0
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push @retval, $decomposer->$name ($catalog, $data) |
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41
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if $decomposer->can ($name); |
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42
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} |
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43
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} |
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44
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45
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0
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@retval; |
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46
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} |
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47
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48
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49
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###################################################################### |
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50
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###################################################################### |
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51
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sub _diff_schema { # ; |
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52
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0
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0
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my ($self, $src, $dst) = @_; |
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53
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0
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my ($src_map, $dst_map) = map $_->list ('schema'), $src, $dst; |
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54
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55
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push @$self, [ 'create_schema', $dst, $_ ] |
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56
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0
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for map $dst_map->{$_}, grep ! exists $src_map->{$_}, keys %$dst_map; |
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57
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} |
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58
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59
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60
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###################################################################### |
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61
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###################################################################### |
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62
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sub _diff_sequence { # ; |
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63
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0
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0
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my ($self, $srccat, $dstcat) = @_; |
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64
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65
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0
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0
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my $sseq = $srccat->list ('sequences') || {}; |
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66
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0
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0
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my $dseq = $dstcat->list ('sequences') || {}; |
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67
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0
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0
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my $dsc = $dstcat->{_schema} || {}; |
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68
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69
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# drop sequences |
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70
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################################################################## |
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71
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0
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0
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unless ($HIDE_DROP_SEQUENCE) { |
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72
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push @$self, [ drop_sequence => $srccat, $_ ] |
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73
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0
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for grep exists $dsc->{$_->{schema}}, |
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74
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map $sseq->{$_}, |
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75
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grep ! exists $dseq->{$_}, |
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76
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keys %$sseq; |
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77
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} |
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78
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79
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# create sequences |
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80
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################################################################## |
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81
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push @$self, { create_sequence => $dstcat, $dseq->{$_} } |
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82
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0
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for grep ! exists $sseq->{$_}, # -- not in src |
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83
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keys %$dseq; # ++ all dst sequences |
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84
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85
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################################################################## |
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86
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87
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0
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1; |
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88
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} |
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89
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90
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91
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###################################################################### |
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92
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###################################################################### |
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93
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sub _diff_table { # ; |
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94
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0
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0
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my ($self, $srccat, $dstcat) = @_; |
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95
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96
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0
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0
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my $stab = $srccat->list ('table') || {}; |
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97
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0
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0
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my $dtab = $dstcat->list ('table') || {}; |
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98
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0
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0
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my $dsc = $dstcat->{_schema} || {}; |
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99
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100
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# drop tables |
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101
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################################################################## |
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102
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0
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0
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unless ($HIDE_DROP_TABLE) { |
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103
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push @$self, [ 'drop_table', $srccat, $stab->{$_} ] |
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104
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0
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for grep exists $dsc->{$_->{schema}}, |
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105
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map $stab->{$_}, |
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106
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grep ! exists $dtab->{$_}, |
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107
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keys %$stab; |
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108
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} |
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109
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110
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# create tables |
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111
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################################################################## |
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112
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push @$self, [ 'create_table', $dstcat, $dtab->{$_} ] |
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113
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0
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for grep ! exists $stab->{$_}, # -- not in src |
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114
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keys %$dtab; # ++ all dst tables |
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115
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116
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################################################################## |
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117
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118
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0
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1; |
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119
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} |
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120
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121
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122
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###################################################################### |
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123
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###################################################################### |
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124
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sub _diff_column { # ; |
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125
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0
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0
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my ($self, $srccat, $dstcat) = @_; |
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126
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0
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my $scol = $srccat->list ('column'); |
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127
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0
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my $dcol = $dstcat->list ('column'); |
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128
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0
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my $dtab = $dstcat->list ('table'); |
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129
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0
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my $stab = $srccat->list ('table'); |
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130
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131
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# drop columns |
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132
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################################################################## |
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133
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0
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0
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unless ($HIDE_DROP_COLUMN) { |
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134
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push @$self, [ 'drop_column', $srccat, $scol->{$_} ] |
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135
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0
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for grep $stab->{$_->{table}{fullname}}, |
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136
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grep $dtab->{$_->{table}{fullname}}, |
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137
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map $scol->{$_}, |
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138
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grep ! $dcol->{$_}, |
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139
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keys %$scol; |
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140
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} |
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141
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142
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# add columns |
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143
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################################################################## |
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144
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0
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while (my ($key, $value) = each %$dcol) { |
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145
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0
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0
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next if exists $scol->{$key}; |
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146
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0
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0
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next unless exists $stab->{ $value->table->fullname }; |
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147
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0
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0
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next unless exists $dtab->{ $value->table->fullname }; |
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148
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149
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0
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push @$self, [ 'add_column', $dstcat, $value ]; |
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150
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} |
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151
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} |
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152
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153
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154
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###################################################################### |
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155
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###################################################################### |
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156
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sub _diff_column_not_null { # ; |
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157
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0
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0
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my ($self, $srccat, $dstcat) = @_; |
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158
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0
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my $scol = $srccat->list ('column'); |
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159
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0
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my $dcol = $dstcat->list ('column'); |
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160
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0
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my $dtab = $dstcat->list ('table'); |
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161
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0
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my $stab = $srccat->list ('table'); |
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162
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163
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################################################################## |
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164
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0
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while (my ($key, $value) = each %$dcol) { |
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165
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# alter only existing columns |
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166
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0
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0
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next unless exists $scol->{$key}; |
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167
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168
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0
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0
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0
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next if ($value->not_null || 0) == ($scol->{$key}->not_null || 0); |
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0
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169
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170
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0
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push @$self, +{ alter_table => { |
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171
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table_name => { name => $value->table->name, schema => $value->table->schema }, |
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172
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alter_table_actions => [ { alter_column => { |
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173
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column_name => $value->name, |
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174
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not_null => $value->not_null, |
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175
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} } ] } }; |
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176
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} |
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177
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} |
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178
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179
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180
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###################################################################### |
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181
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###################################################################### |
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182
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sub _diff_column_default { # ; |
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183
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0
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0
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my ($self, $srccat, $dstcat) = @_; |
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184
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0
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my $scol = $srccat->list ('column'); |
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185
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0
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my $dcol = $dstcat->list ('column'); |
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186
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0
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my $dtab = $dstcat->list ('table'); |
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187
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0
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my $stab = $srccat->list ('table'); |
|
188
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189
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################################################################## |
|
190
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0
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while (my ($key, $value) = each %$dcol) { |
|
191
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# alter only existing columns |
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192
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0
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0
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next unless exists $scol->{$key}; |
|
193
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194
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0
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0
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next if Data::Compare::Compare ($value->default, $scol->{$key}->default); |
|
195
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196
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0
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push @$self, +{ alter_table => { |
|
197
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table_name => { name => $value->table->name, schema => $value->table->schema }, |
|
198
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alter_table_actions => [ { alter_column => { |
|
199
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column_name => $value->name, |
|
200
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default_clause=> $value->default, |
|
201
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|
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} } ] } }; |
|
202
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} |
|
203
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} |
|
204
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205
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206
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|
###################################################################### |
|
207
|
|
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|
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|
###################################################################### |
|
208
|
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|
|
|
sub compare { # ; |
|
209
|
0
|
|
|
0
|
0
|
|
my ($self, $src, $dest) = @_; |
|
210
|
0
|
0
|
|
|
|
|
$self = __PACKAGE__->new unless ref $self; |
|
211
|
|
|
|
|
|
|
|
|
212
|
0
|
|
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|
|
|
@$self = (); |
|
213
|
|
|
|
|
|
|
|
|
214
|
0
|
|
|
|
|
|
$self->_diff_schema ($src, $dest); |
|
215
|
0
|
|
|
|
|
|
$self->_diff_table ($src, $dest); |
|
216
|
|
|
|
|
|
|
# $self->_diff_sequence ($src, $dest); |
|
217
|
|
|
|
|
|
|
# $self->_diff_index ($src, $dest); |
|
218
|
|
|
|
|
|
|
# # $self->_diff_view ($src, $dest); |
|
219
|
|
|
|
|
|
|
# # $self->_diff_trigger ($src, $dest); |
|
220
|
|
|
|
|
|
|
# # $self->_diff_function ($src, $dest); |
|
221
|
0
|
|
|
|
|
|
$self->_diff_column ($src, $dest); |
|
222
|
|
|
|
|
|
|
# { |
|
223
|
0
|
|
|
|
|
|
$self->_diff_column_not_null ($src, $dest); |
|
224
|
0
|
|
|
|
|
|
$self->_diff_column_default ($src, $dest); |
|
225
|
|
|
|
|
|
|
# $self->_diff_constraints ($src, $dest); |
|
226
|
|
|
|
|
|
|
# } |
|
227
|
|
|
|
|
|
|
|
|
228
|
0
|
|
|
|
|
|
$self; |
|
229
|
|
|
|
|
|
|
} |
|
230
|
|
|
|
|
|
|
|
|
231
|
|
|
|
|
|
|
|
|
232
|
|
|
|
|
|
|
###################################################################### |
|
233
|
|
|
|
|
|
|
###################################################################### |
|
234
|
|
|
|
|
|
|
sub is_difference { # ; |
|
235
|
0
|
|
|
0
|
0
|
|
my $self= shift; |
|
236
|
|
|
|
|
|
|
|
|
237
|
0
|
|
|
|
|
|
return @$self > 0; |
|
238
|
|
|
|
|
|
|
} |
|
239
|
|
|
|
|
|
|
|
|
240
|
|
|
|
|
|
|
|
|
241
|
|
|
|
|
|
|
###################################################################### |
|
242
|
|
|
|
|
|
|
###################################################################### |
|
243
|
|
|
|
|
|
|
sub save { # ; |
|
244
|
0
|
|
|
0
|
0
|
|
my ($self, $driver, @params) = @_; |
|
245
|
|
|
|
|
|
|
|
|
246
|
0
|
0
|
|
|
|
|
$driver = SQL::Admin->get_driver ($driver, @{ shift @params || [] } ) |
|
|
0
|
0
|
|
|
|
|
|
|
247
|
|
|
|
|
|
|
unless ref $driver; |
|
248
|
|
|
|
|
|
|
|
|
249
|
0
|
|
|
|
|
|
my @list = $self->decompose ($driver->decomposer); |
|
250
|
|
|
|
|
|
|
|
|
251
|
|
|
|
|
|
|
################################################################## |
|
252
|
|
|
|
|
|
|
|
|
253
|
0
|
|
|
|
|
|
my $fh = \*STDOUT; |
|
254
|
0
|
0
|
|
|
|
|
if ($driver->{file}) { |
|
255
|
0
|
0
|
|
|
|
|
open $fh, '>', $driver->{file} |
|
256
|
|
|
|
|
|
|
or die "Unable write to $driver->{file}: $!\n"; |
|
257
|
|
|
|
|
|
|
} |
|
258
|
|
|
|
|
|
|
|
|
259
|
0
|
|
|
|
|
|
print $fh $driver->producer->produce (@list); |
|
260
|
|
|
|
|
|
|
} |
|
261
|
|
|
|
|
|
|
|
|
262
|
|
|
|
|
|
|
|
|
263
|
|
|
|
|
|
|
###################################################################### |
|
264
|
|
|
|
|
|
|
###################################################################### |
|
265
|
|
|
|
|
|
|
|
|
266
|
|
|
|
|
|
|
package SQL::Admin::Catalog::Compare; |
|
267
|
|
|
|
|
|
|
|
|
268
|
|
|
|
|
|
|
1; |
|
269
|
|
|
|
|
|
|
|
|
270
|
|
|
|
|
|
|
__END__ |