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1 | package SQL::Translator::Schema::Procedure; |
2 | |
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3 | =pod |
4 | |
5 | =head1 NAME |
6 | |
7 | SQL::Translator::Schema::Procedure - SQL::Translator procedure object |
8 | |
9 | =head1 SYNOPSIS |
10 | |
11 | use SQL::Translator::Schema::Procedure; |
12 | my $procedure = SQL::Translator::Schema::Procedure->new( |
13 | name => 'foo', |
14 | sql => 'CREATE PROC foo AS SELECT * FROM bar', |
15 | parameters => 'foo,bar', |
16 | owner => 'nomar', |
17 | comments => 'blah blah blah', |
18 | schema => $schema, |
19 | ); |
20 | |
21 | =head1 DESCRIPTION |
22 | |
23 | C<SQL::Translator::Schema::Procedure> is a class for dealing with |
24 | stored procedures (and possibly other pieces of nameable SQL code?). |
25 | |
26 | =head1 METHODS |
27 | |
28 | =cut |
29 | |
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30 | use Moo; |
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31 | use SQL::Translator::Utils qw(ex2err); |
32 | use SQL::Translator::Role::ListAttr; |
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33 | use SQL::Translator::Types qw(schema_obj); |
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34 | |
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35 | extends 'SQL::Translator::Schema::Object'; |
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36 | |
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37 | our $VERSION = '1.59'; |
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38 | |
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39 | =head2 new |
40 | |
41 | Object constructor. |
42 | |
43 | my $schema = SQL::Translator::Schema::Procedure->new; |
44 | |
45 | =cut |
46 | |
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47 | =head2 parameters |
48 | |
49 | Gets and set the parameters of the stored procedure. |
50 | |
51 | $procedure->parameters('id'); |
52 | $procedure->parameters('id', 'name'); |
53 | $procedure->parameters( 'id, name' ); |
54 | $procedure->parameters( [ 'id', 'name' ] ); |
55 | $procedure->parameters( qw[ id name ] ); |
56 | |
57 | my @parameters = $procedure->parameters; |
58 | |
59 | =cut |
60 | |
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61 | with ListAttr parameters => ( uniq => 1 ); |
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62 | |
63 | =head2 name |
64 | |
65 | Get or set the procedure's name. |
66 | |
67 | $procedure->name('foo'); |
68 | my $name = $procedure->name; |
69 | |
70 | =cut |
71 | |
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72 | has name => ( is => 'rw', default => sub { '' } ); |
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73 | |
74 | =head2 sql |
75 | |
76 | Get or set the procedure's SQL. |
77 | |
78 | $procedure->sql('select * from foo'); |
79 | my $sql = $procedure->sql; |
80 | |
81 | =cut |
82 | |
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83 | has sql => ( is => 'rw', default => sub { '' } ); |
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84 | |
85 | =head2 order |
86 | |
87 | Get or set the order of the procedure. |
88 | |
89 | $procedure->order( 3 ); |
90 | my $order = $procedure->order; |
91 | |
92 | =cut |
93 | |
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94 | has order => ( is => 'rw' ); |
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95 | |
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96 | |
97 | =head2 owner |
98 | |
99 | Get or set the owner of the procedure. |
100 | |
101 | $procedure->owner('nomar'); |
102 | my $sql = $procedure->owner; |
103 | |
104 | =cut |
105 | |
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106 | has owner => ( is => 'rw', default => sub { '' } ); |
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107 | |
108 | =head2 comments |
109 | |
110 | Get or set the comments on a procedure. |
111 | |
112 | $procedure->comments('foo'); |
113 | $procedure->comments('bar'); |
114 | print join( ', ', $procedure->comments ); # prints "foo, bar" |
115 | |
116 | =cut |
117 | |
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118 | has comments => ( |
119 | is => 'rw', |
120 | coerce => sub { ref($_[0]) eq 'ARRAY' ? $_[0] : [$_[0]] }, |
121 | default => sub { [] }, |
122 | ); |
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123 | |
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124 | around comments => sub { |
125 | my $orig = shift; |
126 | my $self = shift; |
127 | my @comments = ref $_[0] ? @{ $_[0] } : @_; |
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128 | |
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129 | for my $arg ( @comments ) { |
130 | $arg = $arg->[0] if ref $arg; |
131 | push @{ $self->$orig }, $arg if defined $arg && $arg; |
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132 | } |
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133 | |
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134 | return wantarray ? @{ $self->$orig } : join( "\n", @{ $self->$orig } ); |
135 | }; |
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136 | |
137 | =head2 schema |
138 | |
139 | Get or set the procedures's schema object. |
140 | |
141 | $procedure->schema( $schema ); |
142 | my $schema = $procedure->schema; |
143 | |
144 | =cut |
145 | |
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146 | has schema => ( is => 'rw', isa => schema_obj('Schema'), weak_ref => 1 ); |
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147 | |
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148 | around schema => \&ex2err; |
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149 | |
150 | =head2 equals |
151 | |
152 | Determines if this procedure is the same as another |
153 | |
154 | my $isIdentical = $procedure1->equals( $procedure2 ); |
155 | |
156 | =cut |
157 | |
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158 | around equals => sub { |
159 | my $orig = shift; |
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160 | my $self = shift; |
161 | my $other = shift; |
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162 | my $case_insensitive = shift; |
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163 | my $ignore_sql = shift; |
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164 | |
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165 | return 0 unless $self->$orig($other); |
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166 | return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name; |
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167 | |
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168 | unless ($ignore_sql) { |
169 | my $selfSql = $self->sql; |
170 | my $otherSql = $other->sql; |
171 | # Remove comments |
172 | $selfSql =~ s/--.*$//mg; |
173 | $otherSql =~ s/--.*$//mg; |
174 | # Collapse whitespace to space to avoid whitespace comparison issues |
175 | $selfSql =~ s/\s+/ /sg; |
176 | $otherSql =~ s/\s+/ /sg; |
177 | return 0 unless $selfSql eq $otherSql; |
178 | } |
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179 | |
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180 | return 0 unless $self->_compare_objects(scalar $self->parameters, scalar $other->parameters); |
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181 | # return 0 unless $self->comments eq $other->comments; |
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182 | # return 0 unless $case_insensitive ? uc($self->owner) eq uc($other->owner) : $self->owner eq $other->owner; |
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183 | return 0 unless $self->_compare_objects(scalar $self->extra, scalar $other->extra); |
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184 | return 1; |
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185 | }; |
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186 | |
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187 | # Must come after all 'has' declarations |
188 | around new => \&ex2err; |
189 | |
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190 | 1; |
191 | |
192 | =pod |
193 | |
194 | =head1 AUTHORS |
195 | |
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196 | Ken Youens-Clark E<lt>kclark@cshl.orgE<gt>, |
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197 | Paul Harrington E<lt>Paul-Harrington@deshaw.comE<gt>. |
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198 | |
199 | =cut |