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package SQL::Translator::Producer::PostgreSQL; |
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=head1 NAME |
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SQL::Translator::Producer::PostgreSQL - PostgreSQL producer for SQL::Translator |
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=head1 SYNOPSIS |
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my $t = SQL::Translator->new( parser => '...', producer => 'PostgreSQL' ); |
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$t->translate; |
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=head1 DESCRIPTION |
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Creates a DDL suitable for PostgreSQL. Very heavily based on the Oracle |
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producer. |
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Now handles PostGIS Geometry and Geography data types on table definitions. |
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Does not yet support PostGIS Views. |
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=cut |
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use strict; |
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use warnings; |
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our ( $DEBUG, $WARN ); |
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our $VERSION = '1.62'; |
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$DEBUG = 0 unless defined $DEBUG; |
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use base qw(SQL::Translator::Producer); |
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use SQL::Translator::Schema::Constants; |
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use SQL::Translator::Utils qw(debug header_comment parse_dbms_version batch_alter_table_statements normalize_quote_options); |
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use SQL::Translator::Generator::DDL::PostgreSQL; |
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use Data::Dumper; |
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use constant MAX_ID_LENGTH => 62; |
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{ |
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my ($quoting_generator, $nonquoting_generator); |
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sub _generator { |
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my $options = shift; |
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return $options->{generator} if exists $options->{generator}; |
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return normalize_quote_options($options) |
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? $quoting_generator ||= SQL::Translator::Generator::DDL::PostgreSQL->new |
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: $nonquoting_generator ||= SQL::Translator::Generator::DDL::PostgreSQL->new( |
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quote_chars => [], |
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); |
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} |
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} |
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my ( %translate ); |
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BEGIN { |
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%translate = ( |
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# |
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# MySQL types |
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# |
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double => 'double precision', |
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decimal => 'numeric', |
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int => 'integer', |
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mediumint => 'integer', |
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tinyint => 'smallint', |
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char => 'character', |
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varchar => 'character varying', |
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longtext => 'text', |
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mediumtext => 'text', |
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tinytext => 'text', |
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tinyblob => 'bytea', |
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blob => 'bytea', |
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mediumblob => 'bytea', |
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longblob => 'bytea', |
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enum => 'character varying', |
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set => 'character varying', |
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datetime => 'timestamp', |
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year => 'date', |
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# |
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# Oracle types |
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# |
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number => 'integer', |
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varchar2 => 'character varying', |
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long => 'text', |
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clob => 'text', |
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# |
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# Sybase types |
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# |
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comment => 'text', |
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# |
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# MS Access types |
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# |
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memo => 'text', |
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); |
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} |
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my %truncated; |
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=pod |
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100
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=head1 PostgreSQL Create Table Syntax |
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102
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CREATE [ [ LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name ( |
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{ column_name data_type [ DEFAULT default_expr ] [ column_constraint [, ... ] ] |
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| table_constraint } [, ... ] |
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) |
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[ INHERITS ( parent_table [, ... ] ) ] |
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[ WITH OIDS | WITHOUT OIDS ] |
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109
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where column_constraint is: |
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111
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[ CONSTRAINT constraint_name ] |
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{ NOT NULL | NULL | UNIQUE | PRIMARY KEY | |
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CHECK (expression) | |
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REFERENCES reftable [ ( refcolumn ) ] [ MATCH FULL | MATCH PARTIAL ] |
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[ ON DELETE action ] [ ON UPDATE action ] } |
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[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ] |
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118
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and table_constraint is: |
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120
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[ CONSTRAINT constraint_name ] |
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{ UNIQUE ( column_name [, ... ] ) | |
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PRIMARY KEY ( column_name [, ... ] ) | |
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CHECK ( expression ) | |
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FOREIGN KEY ( column_name [, ... ] ) REFERENCES reftable [ ( refcolumn [, ... ] ) ] |
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[ MATCH FULL | MATCH PARTIAL ] [ ON DELETE action ] [ ON UPDATE action ] } |
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[ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ] |
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128
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=head1 Create Index Syntax |
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130
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CREATE [ UNIQUE ] INDEX index_name ON table |
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[ USING acc_method ] ( column [ ops_name ] [, ...] ) |
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[ WHERE predicate ] |
133
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CREATE [ UNIQUE ] INDEX index_name ON table |
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[ USING acc_method ] ( func_name( column [, ... ]) [ ops_name ] ) |
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[ WHERE predicate ] |
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137
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=cut |
138
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139
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sub produce { |
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6
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6
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1
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18
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my $translator = shift; |
141
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6
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28
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local $DEBUG = $translator->debug; |
142
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6
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187
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local $WARN = $translator->show_warnings; |
143
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6
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157
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my $no_comments = $translator->no_comments; |
144
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6
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186
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my $add_drop_table = $translator->add_drop_table; |
145
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6
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185
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my $schema = $translator->schema; |
146
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6
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198
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my $pargs = $translator->producer_args; |
147
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my $postgres_version = parse_dbms_version( |
148
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6
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45
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$pargs->{postgres_version}, 'perl' |
149
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); |
150
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151
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6
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160
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my $generator = _generator({ quote_identifiers => $translator->quote_identifiers }); |
152
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153
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6
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41
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my @output; |
154
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6
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50
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22
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push @output, header_comment unless ($no_comments); |
155
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156
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6
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36
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my (@table_defs, @fks); |
157
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6
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0
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my %type_defs; |
158
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6
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33
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for my $table ( $schema->get_tables ) { |
159
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160
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14
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101
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my ($table_def, $fks) = create_table($table, { |
161
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generator => $generator, |
162
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no_comments => $no_comments, |
163
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postgres_version => $postgres_version, |
164
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add_drop_table => $add_drop_table, |
165
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type_defs => \%type_defs, |
166
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}); |
167
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168
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14
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54
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push @table_defs, $table_def; |
169
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14
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48
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push @fks, @$fks; |
170
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} |
171
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172
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6
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44
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for my $view ( $schema->get_views ) { |
173
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3
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30
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push @table_defs, create_view($view, { |
174
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postgres_version => $postgres_version, |
175
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add_drop_view => $add_drop_table, |
176
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generator => $generator, |
177
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no_comments => $no_comments, |
178
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}); |
179
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} |
180
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181
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6
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41
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for my $trigger ( $schema->get_triggers ) { |
182
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8
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62
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push @table_defs, create_trigger( $trigger, { |
183
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add_drop_trigger => $add_drop_table, |
184
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generator => $generator, |
185
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no_comments => $no_comments, |
186
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}); |
187
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} |
188
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189
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6
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30
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push @output, map { "$_;\n\n" } values %type_defs; |
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0
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0
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190
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6
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18
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push @output, map { "$_;\n\n" } @table_defs; |
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33
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113
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191
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6
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100
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27
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if ( @fks ) { |
192
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3
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50
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41
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push @output, "--\n-- Foreign Key Definitions\n--\n\n" unless $no_comments; |
193
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3
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10
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push @output, map { "$_;\n\n" } @fks; |
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3
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14
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194
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} |
195
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196
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6
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100
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25
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if ( $WARN ) { |
197
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1
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50
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3
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if ( %truncated ) { |
198
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0
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0
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warn "Truncated " . keys( %truncated ) . " names:\n"; |
199
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0
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0
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warn "\t" . join( "\n\t", sort keys %truncated ) . "\n"; |
200
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} |
201
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} |
202
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203
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return wantarray |
204
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? @output |
205
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6
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100
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679
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: join ('', @output); |
206
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} |
207
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208
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{ |
209
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my %global_names; |
210
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sub mk_name { |
211
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0
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0
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0
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0
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0
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my $basename = shift || ''; |
212
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0
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0
|
|
|
0
|
my $type = shift || ''; |
213
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0
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0
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|
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0
|
my $scope = shift || ''; |
214
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0
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0
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0
|
my $critical = shift || ''; |
215
|
0
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0
|
my $basename_orig = $basename; |
216
|
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|
217
|
0
|
0
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0
|
my $max_name = $type |
218
|
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|
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|
|
? MAX_ID_LENGTH - (length($type) + 1) |
219
|
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|
|
|
: MAX_ID_LENGTH; |
220
|
0
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0
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0
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$basename = substr( $basename, 0, $max_name ) |
221
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|
|
|
if length( $basename ) > $max_name; |
222
|
0
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0
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0
|
my $name = $type ? "${type}_$basename" : $basename; |
223
|
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|
224
|
0
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0
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0
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|
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0
|
if ( $basename ne $basename_orig and $critical ) { |
225
|
0
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0
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|
|
0
|
my $show_type = $type ? "+'$type'" : ""; |
226
|
0
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0
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|
|
0
|
warn "Truncating '$basename_orig'$show_type to ", MAX_ID_LENGTH, |
227
|
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|
|
" character limit to make '$name'\n" if $WARN; |
228
|
0
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0
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$truncated{ $basename_orig } = $name; |
229
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|
} |
230
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231
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0
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0
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0
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$scope ||= \%global_names; |
232
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0
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0
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0
|
if ( my $prev = $scope->{ $name } ) { |
233
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0
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0
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my $name_orig = $name; |
234
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0
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0
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$name .= sprintf( "%02d", ++$prev ); |
235
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0
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0
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0
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substr($name, MAX_ID_LENGTH - 3) = "00" |
236
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|
|
if length( $name ) > MAX_ID_LENGTH; |
237
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238
|
0
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0
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|
0
|
warn "The name '$name_orig' has been changed to ", |
239
|
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|
|
"'$name' to make it unique.\n" if $WARN; |
240
|
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241
|
0
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0
|
$scope->{ $name_orig }++; |
242
|
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|
|
} |
243
|
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|
244
|
0
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|
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|
|
0
|
$scope->{ $name }++; |
245
|
0
|
|
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|
|
0
|
return $name; |
246
|
|
|
|
|
|
|
} |
247
|
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|
|
|
} |
248
|
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|
249
|
|
|
|
|
|
|
sub is_geometry { |
250
|
178
|
|
|
178
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0
|
319
|
my $field = shift; |
251
|
178
|
100
|
|
|
|
854
|
return 1 if $field->data_type eq 'geometry'; |
252
|
|
|
|
|
|
|
} |
253
|
|
|
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|
|
|
|
254
|
|
|
|
|
|
|
sub is_geography { |
255
|
0
|
|
|
0
|
0
|
0
|
my $field = shift; |
256
|
0
|
0
|
|
|
|
0
|
return 1 if $field->data_type eq 'geography'; |
257
|
|
|
|
|
|
|
} |
258
|
|
|
|
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|
|
|
259
|
|
|
|
|
|
|
sub create_table |
260
|
|
|
|
|
|
|
{ |
261
|
16
|
|
|
16
|
1
|
54
|
my ($table, $options) = @_; |
262
|
|
|
|
|
|
|
|
263
|
16
|
|
|
|
|
50
|
my $generator = _generator($options); |
264
|
16
|
|
100
|
|
|
82
|
my $no_comments = $options->{no_comments} || 0; |
265
|
16
|
|
100
|
|
|
66
|
my $add_drop_table = $options->{add_drop_table} || 0; |
266
|
16
|
|
50
|
|
|
143
|
my $postgres_version = $options->{postgres_version} || 0; |
267
|
16
|
|
100
|
|
|
84
|
my $type_defs = $options->{type_defs} || {}; |
268
|
|
|
|
|
|
|
|
269
|
16
|
50
|
|
|
|
381
|
my $table_name = $table->name or next; |
270
|
16
|
|
|
|
|
424
|
my $table_name_qt = $generator->quote($table_name); |
271
|
|
|
|
|
|
|
|
272
|
16
|
|
|
|
|
48
|
my ( @comments, @field_defs, @index_defs, @constraint_defs, @fks ); |
273
|
|
|
|
|
|
|
|
274
|
16
|
100
|
|
|
|
60
|
push @comments, "--\n-- Table: $table_name\n--\n" unless $no_comments; |
275
|
|
|
|
|
|
|
|
276
|
16
|
100
|
100
|
|
|
113
|
if ( !$no_comments and my $comments = $table->comments ) { |
277
|
1
|
|
|
|
|
7
|
$comments =~ s/^/-- /mg; |
278
|
1
|
|
|
|
|
18
|
push @comments, "-- Comments:\n$comments\n--\n"; |
279
|
|
|
|
|
|
|
} |
280
|
|
|
|
|
|
|
|
281
|
|
|
|
|
|
|
# |
282
|
|
|
|
|
|
|
# Fields |
283
|
|
|
|
|
|
|
# |
284
|
16
|
|
|
|
|
75
|
for my $field ( $table->get_fields ) { |
285
|
46
|
|
|
|
|
299
|
push @field_defs, create_field($field, { |
286
|
|
|
|
|
|
|
generator => $generator, |
287
|
|
|
|
|
|
|
postgres_version => $postgres_version, |
288
|
|
|
|
|
|
|
type_defs => $type_defs, |
289
|
|
|
|
|
|
|
constraint_defs => \@constraint_defs, |
290
|
|
|
|
|
|
|
}); |
291
|
|
|
|
|
|
|
} |
292
|
|
|
|
|
|
|
|
293
|
|
|
|
|
|
|
# |
294
|
|
|
|
|
|
|
# Index Declarations |
295
|
|
|
|
|
|
|
# |
296
|
16
|
|
|
|
|
94
|
for my $index ( $table->get_indices ) { |
297
|
3
|
|
|
|
|
54
|
my ($idef, $constraints) = create_index($index, { |
298
|
|
|
|
|
|
|
generator => $generator, |
299
|
|
|
|
|
|
|
}); |
300
|
3
|
50
|
|
|
|
22
|
$idef and push @index_defs, $idef; |
301
|
3
|
|
|
|
|
11
|
push @constraint_defs, @$constraints; |
302
|
|
|
|
|
|
|
} |
303
|
|
|
|
|
|
|
|
304
|
|
|
|
|
|
|
# |
305
|
|
|
|
|
|
|
# Table constraints |
306
|
|
|
|
|
|
|
# |
307
|
16
|
|
|
|
|
70
|
for my $c ( $table->get_constraints ) { |
308
|
20
|
|
|
|
|
158
|
my ($cdefs, $fks) = create_constraint($c, { |
309
|
|
|
|
|
|
|
generator => $generator, |
310
|
|
|
|
|
|
|
}); |
311
|
20
|
|
|
|
|
69
|
push @constraint_defs, @$cdefs; |
312
|
20
|
|
|
|
|
59
|
push @fks, @$fks; |
313
|
|
|
|
|
|
|
} |
314
|
|
|
|
|
|
|
|
315
|
|
|
|
|
|
|
|
316
|
16
|
|
|
|
|
60
|
my $create_statement = join("\n", @comments); |
317
|
16
|
100
|
|
|
|
64
|
if ($add_drop_table) { |
318
|
12
|
50
|
|
|
|
60
|
if ($postgres_version >= 8.002) { |
319
|
0
|
|
|
|
|
0
|
$create_statement .= "DROP TABLE IF EXISTS $table_name_qt CASCADE;\n"; |
320
|
|
|
|
|
|
|
} else { |
321
|
12
|
|
|
|
|
47
|
$create_statement .= "DROP TABLE $table_name_qt CASCADE;\n"; |
322
|
|
|
|
|
|
|
} |
323
|
|
|
|
|
|
|
} |
324
|
16
|
50
|
|
|
|
413
|
my $temporary = $table->extra->{temporary} ? "TEMPORARY " : ""; |
325
|
|
|
|
|
|
|
$create_statement .= "CREATE ${temporary}TABLE $table_name_qt (\n" . |
326
|
16
|
|
|
|
|
85
|
join( ",\n", map { " $_" } @field_defs, @constraint_defs ). |
|
61
|
|
|
|
|
200
|
|
327
|
|
|
|
|
|
|
"\n)" |
328
|
|
|
|
|
|
|
; |
329
|
16
|
100
|
|
|
|
62
|
$create_statement .= @index_defs ? ';' : q{}; |
330
|
16
|
100
|
|
|
|
90
|
$create_statement .= ( $create_statement =~ /;$/ ? "\n" : q{} ) |
331
|
|
|
|
|
|
|
. join(";\n", @index_defs); |
332
|
|
|
|
|
|
|
|
333
|
|
|
|
|
|
|
# |
334
|
|
|
|
|
|
|
# Geometry |
335
|
|
|
|
|
|
|
# |
336
|
16
|
100
|
|
|
|
98
|
if (my @geometry_columns = grep { is_geometry($_) } $table->get_fields) { |
|
46
|
|
|
|
|
101
|
|
337
|
1
|
50
|
|
|
|
4
|
$create_statement .= join(";\n", '', map{ drop_geometry_column($_, $options) } @geometry_columns) if $options->{add_drop_table}; |
|
0
|
|
|
|
|
0
|
|
338
|
1
|
|
|
|
|
3
|
$create_statement .= join(";\n", '', map{ add_geometry_column($_, $options) } @geometry_columns); |
|
1
|
|
|
|
|
5
|
|
339
|
|
|
|
|
|
|
} |
340
|
|
|
|
|
|
|
|
341
|
16
|
|
|
|
|
121
|
return $create_statement, \@fks; |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
|
344
|
|
|
|
|
|
|
sub create_view { |
345
|
7
|
|
|
7
|
1
|
1539
|
my ($view, $options) = @_; |
346
|
7
|
|
|
|
|
25
|
my $generator = _generator($options); |
347
|
7
|
|
100
|
|
|
44
|
my $postgres_version = $options->{postgres_version} || 0; |
348
|
7
|
|
|
|
|
36
|
my $add_drop_view = $options->{add_drop_view}; |
349
|
|
|
|
|
|
|
|
350
|
7
|
|
|
|
|
30
|
my $view_name = $view->name; |
351
|
7
|
|
|
|
|
44
|
debug("PKG: Looking at view '${view_name}'\n"); |
352
|
|
|
|
|
|
|
|
353
|
7
|
|
|
|
|
19
|
my $create = ''; |
354
|
|
|
|
|
|
|
$create .= "--\n-- View: " . $generator->quote($view_name) . "\n--\n" |
355
|
7
|
50
|
|
|
|
26
|
unless $options->{no_comments}; |
356
|
7
|
100
|
|
|
|
22
|
if ($add_drop_view) { |
357
|
5
|
100
|
|
|
|
30
|
if ($postgres_version >= 8.002) { |
358
|
1
|
|
|
|
|
6
|
$create .= "DROP VIEW IF EXISTS " . $generator->quote($view_name) . ";\n"; |
359
|
|
|
|
|
|
|
} else { |
360
|
4
|
|
|
|
|
21
|
$create .= "DROP VIEW " . $generator->quote($view_name) . ";\n"; |
361
|
|
|
|
|
|
|
} |
362
|
|
|
|
|
|
|
} |
363
|
7
|
|
|
|
|
19
|
$create .= 'CREATE'; |
364
|
|
|
|
|
|
|
|
365
|
7
|
|
|
|
|
178
|
my $extra = $view->extra; |
366
|
7
|
50
|
66
|
|
|
35
|
$create .= " TEMPORARY" if exists($extra->{temporary}) && $extra->{temporary}; |
367
|
7
|
|
|
|
|
29
|
$create .= " VIEW " . $generator->quote($view_name); |
368
|
|
|
|
|
|
|
|
369
|
7
|
100
|
|
|
|
181
|
if ( my @fields = $view->fields ) { |
370
|
6
|
|
|
|
|
22
|
my $field_list = join ', ', map { $generator->quote($_) } @fields; |
|
9
|
|
|
|
|
32
|
|
371
|
6
|
|
|
|
|
31
|
$create .= " ( ${field_list} )"; |
372
|
|
|
|
|
|
|
} |
373
|
|
|
|
|
|
|
|
374
|
7
|
50
|
|
|
|
41
|
if ( my $sql = $view->sql ) { |
375
|
7
|
|
|
|
|
36
|
$create .= " AS\n ${sql}\n"; |
376
|
|
|
|
|
|
|
} |
377
|
|
|
|
|
|
|
|
378
|
7
|
100
|
|
|
|
33
|
if ( $extra->{check_option} ) { |
379
|
1
|
|
|
|
|
8
|
$create .= ' WITH ' . uc $extra->{check_option} . ' CHECK OPTION'; |
380
|
|
|
|
|
|
|
} |
381
|
|
|
|
|
|
|
|
382
|
7
|
|
|
|
|
46
|
return $create; |
383
|
|
|
|
|
|
|
} |
384
|
|
|
|
|
|
|
|
385
|
|
|
|
|
|
|
{ |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
my %field_name_scope; |
388
|
|
|
|
|
|
|
|
389
|
|
|
|
|
|
|
sub create_field |
390
|
|
|
|
|
|
|
{ |
391
|
74
|
|
|
74
|
1
|
835
|
my ($field, $options) = @_; |
392
|
|
|
|
|
|
|
|
393
|
74
|
|
|
|
|
189
|
my $generator = _generator($options); |
394
|
74
|
|
|
|
|
1603
|
my $table_name = $field->table->name; |
395
|
74
|
|
100
|
|
|
1603
|
my $constraint_defs = $options->{constraint_defs} || []; |
396
|
74
|
|
100
|
|
|
323
|
my $postgres_version = $options->{postgres_version} || 0; |
397
|
74
|
|
100
|
|
|
287
|
my $type_defs = $options->{type_defs} || {}; |
398
|
|
|
|
|
|
|
|
399
|
74
|
|
100
|
|
|
283
|
$field_name_scope{$table_name} ||= {}; |
400
|
74
|
|
|
|
|
1548
|
my $field_name = $field->name; |
401
|
74
|
|
|
|
|
1414
|
my $field_comments = ''; |
402
|
74
|
100
|
|
|
|
1501
|
if (my $comments = $field->comments) { |
403
|
4
|
|
|
|
|
80
|
$comments =~ s/(?
|
404
|
4
|
|
|
|
|
18
|
$field_comments = "-- $comments\n "; |
405
|
|
|
|
|
|
|
} |
406
|
|
|
|
|
|
|
|
407
|
74
|
|
|
|
|
803
|
my $field_def = $field_comments . $generator->quote($field_name); |
408
|
|
|
|
|
|
|
|
409
|
|
|
|
|
|
|
# |
410
|
|
|
|
|
|
|
# Datatype |
411
|
|
|
|
|
|
|
# |
412
|
74
|
|
|
|
|
308
|
my $data_type = lc $field->data_type; |
413
|
74
|
|
|
|
|
1438
|
my %extra = $field->extra; |
414
|
74
|
|
100
|
|
|
365
|
my $list = $extra{'list'} || []; |
415
|
74
|
|
|
|
|
218
|
my $commalist = join( ', ', map { __PACKAGE__->_quote_string($_) } @$list ); |
|
6
|
|
|
|
|
17
|
|
416
|
|
|
|
|
|
|
|
417
|
74
|
100
|
100
|
|
|
281
|
if ($postgres_version >= 8.003 && $data_type eq 'enum') { |
418
|
2
|
|
66
|
|
|
27
|
my $type_name = $extra{'custom_type_name'} || $field->table->name . '_' . $field->name . '_type'; |
419
|
2
|
|
|
|
|
24
|
$field_def .= ' '. $type_name; |
420
|
2
|
|
|
|
|
10
|
my $new_type_def = "DROP TYPE IF EXISTS $type_name CASCADE;\n" . |
421
|
|
|
|
|
|
|
"CREATE TYPE $type_name AS ENUM ($commalist)"; |
422
|
2
|
50
|
|
|
|
11
|
if (! exists $type_defs->{$type_name} ) { |
|
|
0
|
|
|
|
|
|
423
|
2
|
|
|
|
|
6
|
$type_defs->{$type_name} = $new_type_def; |
424
|
|
|
|
|
|
|
} elsif ( $type_defs->{$type_name} ne $new_type_def ) { |
425
|
0
|
|
|
|
|
0
|
die "Attempted to redefine type name '$type_name' as a different type.\n"; |
426
|
|
|
|
|
|
|
} |
427
|
|
|
|
|
|
|
} else { |
428
|
72
|
|
|
|
|
213
|
$field_def .= ' '. convert_datatype($field); |
429
|
|
|
|
|
|
|
} |
430
|
|
|
|
|
|
|
|
431
|
|
|
|
|
|
|
# |
432
|
|
|
|
|
|
|
# Default value |
433
|
|
|
|
|
|
|
# |
434
|
74
|
|
|
|
|
570
|
__PACKAGE__->_apply_default_value( |
435
|
|
|
|
|
|
|
$field, |
436
|
|
|
|
|
|
|
\$field_def, |
437
|
|
|
|
|
|
|
[ |
438
|
|
|
|
|
|
|
'NULL' => \'NULL', |
439
|
|
|
|
|
|
|
'now()' => 'now()', |
440
|
|
|
|
|
|
|
'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP', |
441
|
|
|
|
|
|
|
], |
442
|
|
|
|
|
|
|
); |
443
|
|
|
|
|
|
|
|
444
|
|
|
|
|
|
|
# |
445
|
|
|
|
|
|
|
# Not null constraint |
446
|
|
|
|
|
|
|
# |
447
|
74
|
100
|
|
|
|
1712
|
$field_def .= ' NOT NULL' unless $field->is_nullable; |
448
|
|
|
|
|
|
|
|
449
|
|
|
|
|
|
|
# |
450
|
|
|
|
|
|
|
# Geometry constraints |
451
|
|
|
|
|
|
|
# |
452
|
74
|
100
|
|
|
|
3629
|
if (is_geometry($field)) { |
453
|
3
|
|
|
|
|
11
|
foreach ( create_geometry_constraints($field, $options) ) { |
454
|
9
|
|
|
|
|
51
|
my ($cdefs, $fks) = create_constraint($_, $options); |
455
|
9
|
|
|
|
|
32
|
push @$constraint_defs, @$cdefs; |
456
|
9
|
|
|
|
|
38
|
push @$fks, @$fks; |
457
|
|
|
|
|
|
|
} |
458
|
|
|
|
|
|
|
} |
459
|
|
|
|
|
|
|
|
460
|
74
|
|
|
|
|
465
|
return $field_def; |
461
|
|
|
|
|
|
|
} |
462
|
|
|
|
|
|
|
} |
463
|
|
|
|
|
|
|
|
464
|
|
|
|
|
|
|
sub create_geometry_constraints { |
465
|
7
|
|
|
7
|
0
|
19
|
my ($field, $options) = @_; |
466
|
|
|
|
|
|
|
|
467
|
7
|
|
|
|
|
16
|
my $fname = _generator($options)->quote($field); |
468
|
7
|
|
|
|
|
18
|
my @constraints; |
469
|
|
|
|
|
|
|
push @constraints, SQL::Translator::Schema::Constraint->new( |
470
|
|
|
|
|
|
|
name => "enforce_dims_".$field->name, |
471
|
7
|
|
|
|
|
141
|
expression => "(ST_NDims($fname) = ".$field->extra->{dimensions}.")", |
472
|
|
|
|
|
|
|
table => $field->table, |
473
|
|
|
|
|
|
|
type => CHECK_C, |
474
|
|
|
|
|
|
|
); |
475
|
|
|
|
|
|
|
|
476
|
|
|
|
|
|
|
push @constraints, SQL::Translator::Schema::Constraint->new( |
477
|
|
|
|
|
|
|
name => "enforce_srid_".$field->name, |
478
|
7
|
|
|
|
|
352
|
expression => "(ST_SRID($fname) = ".$field->extra->{srid}.")", |
479
|
|
|
|
|
|
|
table => $field->table, |
480
|
|
|
|
|
|
|
type => CHECK_C, |
481
|
|
|
|
|
|
|
); |
482
|
|
|
|
|
|
|
push @constraints, SQL::Translator::Schema::Constraint->new( |
483
|
|
|
|
|
|
|
name => "enforce_geotype_".$field->name, |
484
|
7
|
|
|
|
|
306
|
expression => "(GeometryType($fname) = ". __PACKAGE__->_quote_string($field->extra->{geometry_type}) ."::text OR $fname IS NULL)", |
485
|
|
|
|
|
|
|
table => $field->table, |
486
|
|
|
|
|
|
|
type => CHECK_C, |
487
|
|
|
|
|
|
|
); |
488
|
|
|
|
|
|
|
|
489
|
7
|
|
|
|
|
173
|
return @constraints; |
490
|
|
|
|
|
|
|
} |
491
|
|
|
|
|
|
|
|
492
|
|
|
|
|
|
|
{ |
493
|
|
|
|
|
|
|
my %index_name; |
494
|
|
|
|
|
|
|
sub create_index |
495
|
|
|
|
|
|
|
{ |
496
|
12
|
|
|
12
|
1
|
2893
|
my ($index, $options) = @_; |
497
|
|
|
|
|
|
|
|
498
|
12
|
|
|
|
|
41
|
my $generator = _generator($options); |
499
|
12
|
|
|
|
|
307
|
my $table_name = $index->table->name; |
500
|
|
|
|
|
|
|
|
501
|
12
|
|
|
|
|
259
|
my ($index_def, @constraint_defs); |
502
|
|
|
|
|
|
|
|
503
|
|
|
|
|
|
|
my $name |
504
|
|
|
|
|
|
|
= $index->name |
505
|
12
|
|
33
|
|
|
260
|
|| join('_', $table_name, 'idx', ++$index_name{ $table_name }); |
506
|
|
|
|
|
|
|
|
507
|
12
|
|
50
|
|
|
321
|
my $type = $index->type || NORMAL; |
508
|
12
|
|
|
|
|
472
|
my @fields = $index->fields; |
509
|
12
|
50
|
|
|
|
42
|
return unless @fields; |
510
|
|
|
|
|
|
|
|
511
|
12
|
|
|
|
|
31
|
my $index_using; |
512
|
|
|
|
|
|
|
my $index_where; |
513
|
12
|
|
|
|
|
239
|
for my $opt ( $index->options ) { |
514
|
4
|
50
|
|
|
|
15
|
if ( ref $opt eq 'HASH' ) { |
515
|
4
|
|
|
|
|
13
|
foreach my $key (keys %$opt) { |
516
|
4
|
|
|
|
|
8
|
my $value = $opt->{$key}; |
517
|
4
|
50
|
|
|
|
11
|
next unless defined $value; |
518
|
4
|
100
|
|
|
|
14
|
if ( uc($key) eq 'USING' ) { |
|
|
50
|
|
|
|
|
|
519
|
2
|
|
|
|
|
8
|
$index_using = "USING $value"; |
520
|
|
|
|
|
|
|
} |
521
|
|
|
|
|
|
|
elsif ( uc($key) eq 'WHERE' ) { |
522
|
2
|
|
|
|
|
7
|
$index_where = "WHERE $value"; |
523
|
|
|
|
|
|
|
} |
524
|
|
|
|
|
|
|
} |
525
|
|
|
|
|
|
|
} |
526
|
|
|
|
|
|
|
} |
527
|
|
|
|
|
|
|
|
528
|
12
|
|
|
|
|
53
|
my $def_start = 'CONSTRAINT ' . $generator->quote($name) . ' '; |
529
|
12
|
100
|
|
|
|
45
|
my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ( $generator->quote($_) ) } @fields)) . ')'; |
|
16
|
|
|
|
|
92
|
|
530
|
12
|
50
|
|
|
|
100
|
if ( $type eq PRIMARY_KEY ) { |
|
|
100
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
531
|
0
|
|
|
|
|
0
|
push @constraint_defs, "${def_start}PRIMARY KEY ".$field_names; |
532
|
|
|
|
|
|
|
} |
533
|
|
|
|
|
|
|
elsif ( $type eq UNIQUE ) { |
534
|
1
|
|
|
|
|
8
|
push @constraint_defs, "${def_start}UNIQUE " .$field_names; |
535
|
|
|
|
|
|
|
} |
536
|
|
|
|
|
|
|
elsif ( $type eq NORMAL ) { |
537
|
|
|
|
|
|
|
$index_def = |
538
|
|
|
|
|
|
|
'CREATE INDEX ' . $generator->quote($name) . ' on ' . $generator->quote($table_name) . ' ' . |
539
|
11
|
|
|
|
|
40
|
join ' ', grep { defined } $index_using, $field_names, $index_where; |
|
33
|
|
|
|
|
87
|
|
540
|
|
|
|
|
|
|
} |
541
|
|
|
|
|
|
|
else { |
542
|
0
|
0
|
|
|
|
0
|
warn "Unknown index type ($type) on table $table_name.\n" |
543
|
|
|
|
|
|
|
if $WARN; |
544
|
|
|
|
|
|
|
} |
545
|
|
|
|
|
|
|
|
546
|
12
|
|
|
|
|
71
|
return $index_def, \@constraint_defs; |
547
|
|
|
|
|
|
|
} |
548
|
|
|
|
|
|
|
} |
549
|
|
|
|
|
|
|
|
550
|
|
|
|
|
|
|
sub create_constraint |
551
|
|
|
|
|
|
|
{ |
552
|
54
|
|
|
54
|
1
|
2376
|
my ($c, $options) = @_; |
553
|
|
|
|
|
|
|
|
554
|
54
|
|
|
|
|
127
|
my $generator = _generator($options); |
555
|
54
|
|
|
|
|
1254
|
my $table_name = $c->table->name; |
556
|
54
|
|
|
|
|
1034
|
my (@constraint_defs, @fks); |
557
|
|
|
|
|
|
|
|
558
|
54
|
|
100
|
|
|
1110
|
my $name = $c->name || ''; |
559
|
|
|
|
|
|
|
|
560
|
54
|
|
|
|
|
210
|
my @fields = grep { defined } $c->fields; |
|
40
|
|
|
|
|
141
|
|
561
|
|
|
|
|
|
|
|
562
|
54
|
|
|
|
|
1107
|
my @rfields = grep { defined } $c->reference_fields; |
|
6
|
|
|
|
|
31
|
|
563
|
|
|
|
|
|
|
|
564
|
54
|
50
|
66
|
|
|
548
|
next if !@fields && $c->type ne CHECK_C; |
565
|
54
|
100
|
|
|
|
607
|
my $def_start = $name ? 'CONSTRAINT ' . $generator->quote($name) . ' ' : ''; |
566
|
54
|
100
|
|
|
|
148
|
my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ( $generator->quote($_) ) } @fields)) . ')'; |
|
40
|
|
|
|
|
179
|
|
567
|
54
|
100
|
|
|
|
1106
|
if ( $c->type eq PRIMARY_KEY ) { |
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
568
|
11
|
|
|
|
|
261
|
push @constraint_defs, "${def_start}PRIMARY KEY ".$field_names; |
569
|
|
|
|
|
|
|
} |
570
|
|
|
|
|
|
|
elsif ( $c->type eq UNIQUE ) { |
571
|
14
|
|
|
|
|
320
|
push @constraint_defs, "${def_start}UNIQUE " .$field_names; |
572
|
|
|
|
|
|
|
} |
573
|
|
|
|
|
|
|
elsif ( $c->type eq CHECK_C ) { |
574
|
18
|
|
|
|
|
638
|
my $expression = $c->expression; |
575
|
18
|
|
|
|
|
75
|
push @constraint_defs, "${def_start}CHECK ($expression)"; |
576
|
|
|
|
|
|
|
} |
577
|
|
|
|
|
|
|
elsif ( $c->type eq FOREIGN_KEY ) { |
578
|
6
|
|
|
|
|
150
|
my $def .= "ALTER TABLE " . $generator->quote($table_name) . " ADD ${def_start}FOREIGN KEY $field_names" |
579
|
|
|
|
|
|
|
. "\n REFERENCES " . $generator->quote($c->reference_table); |
580
|
|
|
|
|
|
|
|
581
|
6
|
50
|
|
|
|
66
|
if ( @rfields ) { |
582
|
6
|
|
|
|
|
19
|
$def .= ' (' . join( ', ', map { $generator->quote($_) } @rfields ) . ')'; |
|
6
|
|
|
|
|
23
|
|
583
|
|
|
|
|
|
|
} |
584
|
|
|
|
|
|
|
|
585
|
6
|
50
|
|
|
|
134
|
if ( $c->match_type ) { |
586
|
0
|
0
|
|
|
|
0
|
$def .= ' MATCH ' . |
587
|
|
|
|
|
|
|
( $c->match_type =~ /full/i ) ? 'FULL' : 'PARTIAL'; |
588
|
|
|
|
|
|
|
} |
589
|
|
|
|
|
|
|
|
590
|
6
|
50
|
|
|
|
257
|
if ( $c->on_delete ) { |
591
|
0
|
|
|
|
|
0
|
$def .= ' ON DELETE '. $c->on_delete; |
592
|
|
|
|
|
|
|
} |
593
|
|
|
|
|
|
|
|
594
|
6
|
50
|
|
|
|
131
|
if ( $c->on_update ) { |
595
|
0
|
|
|
|
|
0
|
$def .= ' ON UPDATE '. $c->on_update; |
596
|
|
|
|
|
|
|
} |
597
|
|
|
|
|
|
|
|
598
|
6
|
50
|
|
|
|
120
|
if ( $c->deferrable ) { |
599
|
6
|
|
|
|
|
57
|
$def .= ' DEFERRABLE'; |
600
|
|
|
|
|
|
|
} |
601
|
|
|
|
|
|
|
|
602
|
6
|
|
|
|
|
22
|
push @fks, "$def"; |
603
|
|
|
|
|
|
|
} |
604
|
|
|
|
|
|
|
|
605
|
54
|
|
|
|
|
360
|
return \@constraint_defs, \@fks; |
606
|
|
|
|
|
|
|
} |
607
|
|
|
|
|
|
|
|
608
|
|
|
|
|
|
|
sub create_trigger { |
609
|
8
|
|
|
8
|
1
|
25
|
my ($trigger,$options) = @_; |
610
|
8
|
|
|
|
|
27
|
my $generator = _generator($options); |
611
|
|
|
|
|
|
|
|
612
|
8
|
|
|
|
|
24
|
my @statements; |
613
|
|
|
|
|
|
|
|
614
|
|
|
|
|
|
|
push @statements, sprintf( 'DROP TRIGGER IF EXISTS %s', $generator->quote($trigger->name) ) |
615
|
8
|
50
|
|
|
|
62
|
if $options->{add_drop_trigger}; |
616
|
|
|
|
|
|
|
|
617
|
8
|
|
100
|
|
|
171
|
my $scope = $trigger->scope || ''; |
618
|
8
|
100
|
|
|
|
200
|
$scope = " FOR EACH $scope" if $scope; |
619
|
|
|
|
|
|
|
|
620
|
|
|
|
|
|
|
push @statements, sprintf( |
621
|
|
|
|
|
|
|
'CREATE TRIGGER %s %s %s ON %s%s %s', |
622
|
|
|
|
|
|
|
$generator->quote($trigger->name), |
623
|
|
|
|
|
|
|
$trigger->perform_action_when, |
624
|
8
|
|
|
|
|
50
|
join( ' OR ', @{ $trigger->database_events } ), |
|
8
|
|
|
|
|
338
|
|
625
|
|
|
|
|
|
|
$generator->quote($trigger->on_table), |
626
|
|
|
|
|
|
|
$scope, |
627
|
|
|
|
|
|
|
$trigger->action, |
628
|
|
|
|
|
|
|
); |
629
|
|
|
|
|
|
|
|
630
|
8
|
|
|
|
|
51
|
return @statements; |
631
|
|
|
|
|
|
|
} |
632
|
|
|
|
|
|
|
|
633
|
|
|
|
|
|
|
sub convert_datatype |
634
|
|
|
|
|
|
|
{ |
635
|
112
|
|
|
112
|
0
|
218
|
my ($field) = @_; |
636
|
|
|
|
|
|
|
|
637
|
112
|
|
|
|
|
2217
|
my @size = $field->size; |
638
|
112
|
|
|
|
|
1195
|
my $data_type = lc $field->data_type; |
639
|
112
|
|
|
|
|
297
|
my $array = $data_type =~ s/\[\]$//; |
640
|
|
|
|
|
|
|
|
641
|
112
|
50
|
|
|
|
2477
|
if ( $data_type eq 'enum' ) { |
|
|
50
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
642
|
|
|
|
|
|
|
# my $len = 0; |
643
|
|
|
|
|
|
|
# $len = ($len < length($_)) ? length($_) : $len for (@$list); |
644
|
|
|
|
|
|
|
# my $chk_name = mk_name( $table_name.'_'.$field_name, 'chk' ); |
645
|
|
|
|
|
|
|
# push @$constraint_defs, |
646
|
|
|
|
|
|
|
# 'CONSTRAINT "$chk_name" CHECK (' . $generator->quote(field_name) . |
647
|
|
|
|
|
|
|
# qq[IN ($commalist))]; |
648
|
0
|
|
|
|
|
0
|
$data_type = 'character varying'; |
649
|
|
|
|
|
|
|
} |
650
|
|
|
|
|
|
|
elsif ( $data_type eq 'set' ) { |
651
|
0
|
|
|
|
|
0
|
$data_type = 'character varying'; |
652
|
|
|
|
|
|
|
} |
653
|
|
|
|
|
|
|
elsif ( $field->is_auto_increment ) { |
654
|
13
|
100
|
66
|
|
|
209
|
if ( (defined $size[0] && $size[0] > 11) or $data_type eq 'bigint' ) { |
|
|
|
100
|
|
|
|
|
655
|
2
|
|
|
|
|
5
|
$data_type = 'bigserial'; |
656
|
|
|
|
|
|
|
} |
657
|
|
|
|
|
|
|
else { |
658
|
11
|
|
|
|
|
34
|
$data_type = 'serial'; |
659
|
|
|
|
|
|
|
} |
660
|
13
|
|
|
|
|
34
|
undef @size; |
661
|
|
|
|
|
|
|
} |
662
|
|
|
|
|
|
|
else { |
663
|
|
|
|
|
|
|
$data_type = defined $translate{ lc $data_type } ? |
664
|
99
|
100
|
|
|
|
1086
|
$translate{ lc $data_type } : |
665
|
|
|
|
|
|
|
$data_type; |
666
|
|
|
|
|
|
|
} |
667
|
|
|
|
|
|
|
|
668
|
112
|
100
|
100
|
|
|
642
|
if ( $data_type =~ /^time/i || $data_type =~ /^interval/i ) { |
669
|
11
|
100
|
66
|
|
|
86
|
if ( defined $size[0] && $size[0] > 6 ) { |
670
|
1
|
|
|
|
|
3
|
$size[0] = 6; |
671
|
|
|
|
|
|
|
} |
672
|
|
|
|
|
|
|
} |
673
|
|
|
|
|
|
|
|
674
|
112
|
100
|
|
|
|
293
|
if ( $data_type eq 'integer' ) { |
675
|
15
|
100
|
66
|
|
|
100
|
if ( defined $size[0] && $size[0] > 0) { |
676
|
13
|
100
|
|
|
|
43
|
if ( $size[0] > 10 ) { |
|
|
50
|
|
|
|
|
|
677
|
10
|
|
|
|
|
21
|
$data_type = 'bigint'; |
678
|
|
|
|
|
|
|
} |
679
|
|
|
|
|
|
|
elsif ( $size[0] < 5 ) { |
680
|
0
|
|
|
|
|
0
|
$data_type = 'smallint'; |
681
|
|
|
|
|
|
|
} |
682
|
|
|
|
|
|
|
else { |
683
|
3
|
|
|
|
|
11
|
$data_type = 'integer'; |
684
|
|
|
|
|
|
|
} |
685
|
|
|
|
|
|
|
} |
686
|
|
|
|
|
|
|
else { |
687
|
2
|
|
|
|
|
6
|
$data_type = 'integer'; |
688
|
|
|
|
|
|
|
} |
689
|
|
|
|
|
|
|
} |
690
|
|
|
|
|
|
|
|
691
|
112
|
|
|
|
|
214
|
my $type_with_size = join('|', |
692
|
|
|
|
|
|
|
'bit', 'varbit', 'character', 'bit varying', 'character varying', |
693
|
|
|
|
|
|
|
'time', 'timestamp', 'interval', 'numeric', 'float' |
694
|
|
|
|
|
|
|
); |
695
|
|
|
|
|
|
|
|
696
|
112
|
100
|
|
|
|
1203
|
if ( $data_type !~ /$type_with_size/ ) { |
697
|
48
|
|
|
|
|
120
|
@size = (); |
698
|
|
|
|
|
|
|
} |
699
|
|
|
|
|
|
|
|
700
|
112
|
100
|
100
|
|
|
777
|
if (defined $size[0] && $size[0] > 0 && $data_type =~ /^time/i ) { |
|
|
100
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
701
|
5
|
|
|
|
|
45
|
$data_type =~ s/^(time.*?)( with.*)?$/$1($size[0])/; |
702
|
5
|
50
|
|
|
|
22
|
$data_type .= $2 if(defined $2); |
703
|
|
|
|
|
|
|
} elsif ( defined $size[0] && $size[0] > 0 ) { |
704
|
51
|
|
|
|
|
237
|
$data_type .= '(' . join( ',', @size ) . ')'; |
705
|
|
|
|
|
|
|
} |
706
|
112
|
100
|
|
|
|
247
|
if($array) |
707
|
|
|
|
|
|
|
{ |
708
|
1
|
|
|
|
|
2
|
$data_type .= '[]'; |
709
|
|
|
|
|
|
|
} |
710
|
|
|
|
|
|
|
|
711
|
|
|
|
|
|
|
# |
712
|
|
|
|
|
|
|
# Geography |
713
|
|
|
|
|
|
|
# |
714
|
112
|
100
|
|
|
|
239
|
if($data_type eq 'geography'){ |
715
|
1
|
|
|
|
|
20
|
$data_type .= '('.$field->extra->{geography_type}.','. $field->extra->{srid} .')' |
716
|
|
|
|
|
|
|
} |
717
|
|
|
|
|
|
|
|
718
|
112
|
|
|
|
|
381
|
return $data_type; |
719
|
|
|
|
|
|
|
} |
720
|
|
|
|
|
|
|
|
721
|
|
|
|
|
|
|
|
722
|
|
|
|
|
|
|
sub alter_field |
723
|
|
|
|
|
|
|
{ |
724
|
20
|
|
|
20
|
1
|
3030
|
my ($from_field, $to_field, $options) = @_; |
725
|
|
|
|
|
|
|
|
726
|
20
|
50
|
|
|
|
453
|
die "Can't alter field in another table" |
727
|
|
|
|
|
|
|
if($from_field->table->name ne $to_field->table->name); |
728
|
|
|
|
|
|
|
|
729
|
20
|
|
|
|
|
393
|
my $generator = _generator($options); |
730
|
20
|
|
|
|
|
45
|
my @out; |
731
|
|
|
|
|
|
|
|
732
|
|
|
|
|
|
|
# drop geometry column and constraints |
733
|
20
|
100
|
|
|
|
46
|
push @out, |
734
|
|
|
|
|
|
|
drop_geometry_column($from_field, $options), |
735
|
|
|
|
|
|
|
drop_geometry_constraints($from_field, $options), |
736
|
|
|
|
|
|
|
if is_geometry($from_field); |
737
|
|
|
|
|
|
|
|
738
|
|
|
|
|
|
|
# it's necessary to start with rename column cause this would affect |
739
|
|
|
|
|
|
|
# all of the following statements which would be broken if do the |
740
|
|
|
|
|
|
|
# rename later |
741
|
|
|
|
|
|
|
# BUT: drop geometry is done before the rename, cause it work's on the |
742
|
|
|
|
|
|
|
# $from_field directly |
743
|
20
|
100
|
|
|
|
441
|
push @out, sprintf('ALTER TABLE %s RENAME COLUMN %s TO %s', |
744
|
|
|
|
|
|
|
map($generator->quote($_), |
745
|
|
|
|
|
|
|
$to_field->table->name, |
746
|
|
|
|
|
|
|
$from_field->name, |
747
|
|
|
|
|
|
|
$to_field->name, |
748
|
|
|
|
|
|
|
), |
749
|
|
|
|
|
|
|
) |
750
|
|
|
|
|
|
|
if($from_field->name ne $to_field->name); |
751
|
|
|
|
|
|
|
|
752
|
20
|
100
|
100
|
|
|
687
|
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s SET NOT NULL', |
753
|
|
|
|
|
|
|
map($generator->quote($_), |
754
|
|
|
|
|
|
|
$to_field->table->name, |
755
|
|
|
|
|
|
|
$to_field->name |
756
|
|
|
|
|
|
|
), |
757
|
|
|
|
|
|
|
) |
758
|
|
|
|
|
|
|
if(!$to_field->is_nullable and $from_field->is_nullable); |
759
|
|
|
|
|
|
|
|
760
|
20
|
100
|
100
|
|
|
765
|
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s DROP NOT NULL', |
761
|
|
|
|
|
|
|
map($generator->quote($_), |
762
|
|
|
|
|
|
|
$to_field->table->name, |
763
|
|
|
|
|
|
|
$to_field->name |
764
|
|
|
|
|
|
|
), |
765
|
|
|
|
|
|
|
) |
766
|
|
|
|
|
|
|
if (!$from_field->is_nullable and $to_field->is_nullable); |
767
|
|
|
|
|
|
|
|
768
|
|
|
|
|
|
|
|
769
|
20
|
|
|
|
|
504
|
my $from_dt = convert_datatype($from_field); |
770
|
20
|
|
|
|
|
53
|
my $to_dt = convert_datatype($to_field); |
771
|
20
|
100
|
|
|
|
252
|
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s TYPE %s', |
772
|
|
|
|
|
|
|
map($generator->quote($_), |
773
|
|
|
|
|
|
|
$to_field->table->name, |
774
|
|
|
|
|
|
|
$to_field->name |
775
|
|
|
|
|
|
|
), |
776
|
|
|
|
|
|
|
$to_dt, |
777
|
|
|
|
|
|
|
) |
778
|
|
|
|
|
|
|
if($to_dt ne $from_dt); |
779
|
|
|
|
|
|
|
|
780
|
20
|
|
|
|
|
82
|
my $old_default = $from_field->default_value; |
781
|
20
|
|
|
|
|
45
|
my $new_default = $to_field->default_value; |
782
|
20
|
|
|
|
|
43
|
my $default_value = $to_field->default_value; |
783
|
|
|
|
|
|
|
|
784
|
|
|
|
|
|
|
# fixes bug where output like this was created: |
785
|
|
|
|
|
|
|
# ALTER TABLE users ALTER COLUMN column SET DEFAULT ThisIsUnescaped; |
786
|
20
|
100
|
100
|
|
|
112
|
if(ref $default_value eq "SCALAR" ) { |
|
|
100
|
|
|
|
|
|
787
|
1
|
|
|
|
|
2
|
$default_value = $$default_value; |
788
|
|
|
|
|
|
|
} elsif( defined $default_value && $to_dt =~ /^(character|text|timestamp|date)/xsmi ) { |
789
|
3
|
|
|
|
|
14
|
$default_value = __PACKAGE__->_quote_string($default_value); |
790
|
|
|
|
|
|
|
} |
791
|
|
|
|
|
|
|
|
792
|
20
|
100
|
100
|
|
|
182
|
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s SET DEFAULT %s', |
|
|
|
100
|
|
|
|
|
793
|
|
|
|
|
|
|
map($generator->quote($_), |
794
|
|
|
|
|
|
|
$to_field->table->name, |
795
|
|
|
|
|
|
|
$to_field->name, |
796
|
|
|
|
|
|
|
), |
797
|
|
|
|
|
|
|
$default_value, |
798
|
|
|
|
|
|
|
) |
799
|
|
|
|
|
|
|
if ( defined $new_default && |
800
|
|
|
|
|
|
|
(!defined $old_default || $old_default ne $new_default) ); |
801
|
|
|
|
|
|
|
|
802
|
|
|
|
|
|
|
# fixes bug where removing the DEFAULT statement of a column |
803
|
|
|
|
|
|
|
# would result in no change |
804
|
|
|
|
|
|
|
|
805
|
20
|
100
|
100
|
|
|
117
|
push @out, sprintf('ALTER TABLE %s ALTER COLUMN %s DROP DEFAULT', |
806
|
|
|
|
|
|
|
map($generator->quote($_), |
807
|
|
|
|
|
|
|
$to_field->table->name, |
808
|
|
|
|
|
|
|
$to_field->name, |
809
|
|
|
|
|
|
|
), |
810
|
|
|
|
|
|
|
) |
811
|
|
|
|
|
|
|
if ( !defined $new_default && defined $old_default ); |
812
|
|
|
|
|
|
|
|
813
|
|
|
|
|
|
|
# add geometry column and constraints |
814
|
20
|
100
|
|
|
|
54
|
push @out, |
815
|
|
|
|
|
|
|
add_geometry_column($to_field, $options), |
816
|
|
|
|
|
|
|
add_geometry_constraints($to_field, $options), |
817
|
|
|
|
|
|
|
if is_geometry($to_field); |
818
|
|
|
|
|
|
|
|
819
|
20
|
100
|
|
|
|
117
|
return wantarray ? @out : join(";\n", @out); |
820
|
|
|
|
|
|
|
} |
821
|
|
|
|
|
|
|
|
822
|
2
|
|
|
2
|
0
|
6
|
sub rename_field { alter_field(@_) } |
823
|
|
|
|
|
|
|
|
824
|
|
|
|
|
|
|
sub add_field |
825
|
|
|
|
|
|
|
{ |
826
|
6
|
|
|
6
|
1
|
69
|
my ($new_field,$options) = @_; |
827
|
|
|
|
|
|
|
|
828
|
6
|
|
|
|
|
105
|
my $out = sprintf('ALTER TABLE %s ADD COLUMN %s', |
829
|
|
|
|
|
|
|
_generator($options)->quote($new_field->table->name), |
830
|
|
|
|
|
|
|
create_field($new_field, $options)); |
831
|
6
|
100
|
|
|
|
61
|
$out .= ";\n".add_geometry_column($new_field, $options) |
832
|
|
|
|
|
|
|
. ";\n".add_geometry_constraints($new_field, $options) |
833
|
|
|
|
|
|
|
if is_geometry($new_field); |
834
|
6
|
|
|
|
|
37
|
return $out; |
835
|
|
|
|
|
|
|
|
836
|
|
|
|
|
|
|
} |
837
|
|
|
|
|
|
|
|
838
|
|
|
|
|
|
|
sub drop_field |
839
|
|
|
|
|
|
|
{ |
840
|
4
|
|
|
4
|
1
|
1667
|
my ($old_field, $options) = @_; |
841
|
|
|
|
|
|
|
|
842
|
4
|
|
|
|
|
18
|
my $generator = _generator($options); |
843
|
|
|
|
|
|
|
|
844
|
4
|
|
|
|
|
110
|
my $out = sprintf('ALTER TABLE %s DROP COLUMN %s', |
845
|
|
|
|
|
|
|
$generator->quote($old_field->table->name), |
846
|
|
|
|
|
|
|
$generator->quote($old_field->name)); |
847
|
4
|
100
|
|
|
|
24
|
$out .= ";\n".drop_geometry_column($old_field, $options) |
848
|
|
|
|
|
|
|
if is_geometry($old_field); |
849
|
4
|
|
|
|
|
28
|
return $out; |
850
|
|
|
|
|
|
|
} |
851
|
|
|
|
|
|
|
|
852
|
|
|
|
|
|
|
sub add_geometry_column { |
853
|
5
|
|
|
5
|
0
|
999
|
my ($field, $options) = @_; |
854
|
|
|
|
|
|
|
|
855
|
|
|
|
|
|
|
return sprintf( |
856
|
|
|
|
|
|
|
"INSERT INTO geometry_columns VALUES (%s,%s,%s,%s,%s,%s,%s)", |
857
|
|
|
|
|
|
|
map(__PACKAGE__->_quote_string($_), |
858
|
|
|
|
|
|
|
'', |
859
|
|
|
|
|
|
|
$field->table->schema->name, |
860
|
|
|
|
|
|
|
$options->{table} ? $options->{table} : $field->table->name, |
861
|
|
|
|
|
|
|
$field->name, |
862
|
|
|
|
|
|
|
$field->extra->{dimensions}, |
863
|
|
|
|
|
|
|
$field->extra->{srid}, |
864
|
|
|
|
|
|
|
$field->extra->{geometry_type}, |
865
|
5
|
100
|
|
|
|
116
|
), |
866
|
|
|
|
|
|
|
); |
867
|
|
|
|
|
|
|
} |
868
|
|
|
|
|
|
|
|
869
|
|
|
|
|
|
|
sub drop_geometry_column { |
870
|
4
|
|
|
4
|
0
|
14
|
my ($field) = @_; |
871
|
|
|
|
|
|
|
|
872
|
4
|
|
|
|
|
84
|
return sprintf( |
873
|
|
|
|
|
|
|
"DELETE FROM geometry_columns WHERE f_table_schema = %s AND f_table_name = %s AND f_geometry_column = %s", |
874
|
|
|
|
|
|
|
map(__PACKAGE__->_quote_string($_), |
875
|
|
|
|
|
|
|
$field->table->schema->name, |
876
|
|
|
|
|
|
|
$field->table->name, |
877
|
|
|
|
|
|
|
$field->name, |
878
|
|
|
|
|
|
|
), |
879
|
|
|
|
|
|
|
); |
880
|
|
|
|
|
|
|
} |
881
|
|
|
|
|
|
|
|
882
|
|
|
|
|
|
|
sub add_geometry_constraints { |
883
|
3
|
|
|
3
|
0
|
677
|
my ($field, $options) = @_; |
884
|
|
|
|
|
|
|
|
885
|
3
|
|
|
|
|
11
|
return join(";\n", map { alter_create_constraint($_, $options) } |
|
9
|
|
|
|
|
26
|
|
886
|
|
|
|
|
|
|
create_geometry_constraints($field, $options)); |
887
|
|
|
|
|
|
|
} |
888
|
|
|
|
|
|
|
|
889
|
|
|
|
|
|
|
sub drop_geometry_constraints { |
890
|
1
|
|
|
1
|
0
|
4
|
my ($field, $options) = @_; |
891
|
|
|
|
|
|
|
|
892
|
1
|
|
|
|
|
4
|
return join(";\n", map { alter_drop_constraint($_, $options) } |
|
3
|
|
|
|
|
13
|
|
893
|
|
|
|
|
|
|
create_geometry_constraints($field, $options)); |
894
|
|
|
|
|
|
|
|
895
|
|
|
|
|
|
|
} |
896
|
|
|
|
|
|
|
|
897
|
|
|
|
|
|
|
sub alter_table { |
898
|
3
|
|
|
3
|
0
|
10
|
my ($to_table, $options) = @_; |
899
|
3
|
|
|
|
|
11
|
my $generator = _generator($options); |
900
|
|
|
|
|
|
|
my $out = sprintf('ALTER TABLE %s %s', |
901
|
|
|
|
|
|
|
$generator->quote($to_table->name), |
902
|
3
|
|
|
|
|
65
|
$options->{alter_table_action}); |
903
|
3
|
100
|
|
|
|
21
|
$out .= ";\n".$options->{geometry_changes} if $options->{geometry_changes}; |
904
|
3
|
|
|
|
|
27
|
return $out; |
905
|
|
|
|
|
|
|
} |
906
|
|
|
|
|
|
|
|
907
|
|
|
|
|
|
|
sub rename_table { |
908
|
3
|
|
|
3
|
0
|
940
|
my ($old_table, $new_table, $options) = @_; |
909
|
3
|
|
|
|
|
11
|
my $generator = _generator($options); |
910
|
3
|
|
|
|
|
17
|
$options->{alter_table_action} = "RENAME TO " . $generator->quote($new_table); |
911
|
|
|
|
|
|
|
|
912
|
|
|
|
|
|
|
my @geometry_changes = map { |
913
|
|
|
|
|
|
|
drop_geometry_column($_, $options), |
914
|
1
|
|
|
|
|
5
|
add_geometry_column($_, { %{$options}, table => $new_table }), |
|
1
|
|
|
|
|
7
|
|
915
|
3
|
|
|
|
|
43
|
} grep { is_geometry($_) } $old_table->get_fields; |
|
4
|
|
|
|
|
13
|
|
916
|
|
|
|
|
|
|
|
917
|
3
|
100
|
|
|
|
18
|
$options->{geometry_changes} = join (";\n",@geometry_changes) if @geometry_changes; |
918
|
|
|
|
|
|
|
|
919
|
3
|
|
|
|
|
15
|
return alter_table($old_table, $options); |
920
|
|
|
|
|
|
|
} |
921
|
|
|
|
|
|
|
|
922
|
|
|
|
|
|
|
sub alter_create_index { |
923
|
1
|
|
|
1
|
0
|
4
|
my ($index, $options) = @_; |
924
|
1
|
|
|
|
|
4
|
my $generator = _generator($options); |
925
|
1
|
|
|
|
|
20
|
my ($idef, $constraints) = create_index($index, $options); |
926
|
1
|
50
|
|
|
|
56
|
return $index->type eq NORMAL ? $idef |
927
|
|
|
|
|
|
|
: sprintf('ALTER TABLE %s ADD %s', |
928
|
|
|
|
|
|
|
$generator->quote($index->table->name), |
929
|
|
|
|
|
|
|
join(q{}, @$constraints) |
930
|
|
|
|
|
|
|
); |
931
|
|
|
|
|
|
|
} |
932
|
|
|
|
|
|
|
|
933
|
|
|
|
|
|
|
sub alter_drop_index { |
934
|
1
|
|
|
1
|
0
|
4
|
my ($index, $options) = @_; |
935
|
1
|
|
|
|
|
5
|
return 'DROP INDEX '. _generator($options)->quote($index->name); |
936
|
|
|
|
|
|
|
} |
937
|
|
|
|
|
|
|
|
938
|
|
|
|
|
|
|
sub alter_drop_constraint { |
939
|
11
|
|
|
11
|
0
|
4461
|
my ($c, $options) = @_; |
940
|
11
|
|
|
|
|
32
|
my $generator = _generator($options); |
941
|
|
|
|
|
|
|
|
942
|
|
|
|
|
|
|
# attention: Postgres has a very special naming structure for naming |
943
|
|
|
|
|
|
|
# foreign keys and primary keys. It names them using the name of the |
944
|
|
|
|
|
|
|
# table as prefix and fkey or pkey as suffix, concatenated by an underscore |
945
|
11
|
|
|
|
|
32
|
my $c_name; |
946
|
11
|
100
|
|
|
|
271
|
if( $c->name ) { |
|
|
100
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
947
|
|
|
|
|
|
|
# Already has a name, just use it |
948
|
9
|
|
|
|
|
170
|
$c_name = $c->name; |
949
|
|
|
|
|
|
|
} elsif ( $c->type eq FOREIGN_KEY ) { |
950
|
|
|
|
|
|
|
# Doesn't have a name, and is foreign key, append '_fkey' |
951
|
1
|
|
|
|
|
42
|
$c_name = $c->table->name . '_' . ($c->fields)[0] . '_fkey'; |
952
|
|
|
|
|
|
|
} elsif ( $c->type eq PRIMARY_KEY ) { |
953
|
|
|
|
|
|
|
# Doesn't have a name, and is primary key, append '_pkey' |
954
|
1
|
|
|
|
|
39
|
$c_name = $c->table->name . '_pkey'; |
955
|
|
|
|
|
|
|
} |
956
|
|
|
|
|
|
|
|
957
|
|
|
|
|
|
|
return sprintf( |
958
|
|
|
|
|
|
|
'ALTER TABLE %s DROP CONSTRAINT %s', |
959
|
11
|
|
|
|
|
230
|
map { $generator->quote($_) } $c->table->name, $c_name, |
|
22
|
|
|
|
|
278
|
|
960
|
|
|
|
|
|
|
); |
961
|
|
|
|
|
|
|
} |
962
|
|
|
|
|
|
|
|
963
|
|
|
|
|
|
|
sub alter_create_constraint { |
964
|
14
|
|
|
14
|
0
|
36
|
my ($index, $options) = @_; |
965
|
14
|
|
|
|
|
38
|
my $generator = _generator($options); |
966
|
14
|
|
|
|
|
51
|
my ($defs, $fks) = create_constraint(@_); |
967
|
|
|
|
|
|
|
|
968
|
|
|
|
|
|
|
# return if there are no constraint definitions so we don't run |
969
|
|
|
|
|
|
|
# into output like this: |
970
|
|
|
|
|
|
|
# ALTER TABLE users ADD ; |
971
|
|
|
|
|
|
|
|
972
|
14
|
50
|
66
|
|
|
25
|
return unless(@{$defs} || @{$fks}); |
|
14
|
|
|
|
|
44
|
|
|
1
|
|
|
|
|
4
|
|
973
|
1
|
|
|
|
|
33
|
return $index->type eq FOREIGN_KEY ? join(q{}, @{$fks}) |
974
|
|
|
|
|
|
|
: join( ' ', 'ALTER TABLE', $generator->quote($index->table->name), |
975
|
14
|
100
|
|
|
|
266
|
'ADD', join(q{}, @{$defs}, @{$fks}) |
|
13
|
|
|
|
|
29
|
|
|
13
|
|
|
|
|
104
|
|
976
|
|
|
|
|
|
|
); |
977
|
|
|
|
|
|
|
} |
978
|
|
|
|
|
|
|
|
979
|
|
|
|
|
|
|
sub drop_table { |
980
|
3
|
|
|
3
|
0
|
48
|
my ($table, $options) = @_; |
981
|
3
|
|
|
|
|
11
|
my $generator = _generator($options); |
982
|
3
|
|
|
|
|
16
|
my $out = "DROP TABLE " . $generator->quote($table) . " CASCADE"; |
983
|
|
|
|
|
|
|
|
984
|
3
|
|
|
|
|
41
|
my @geometry_drops = map { drop_geometry_column($_); } grep { is_geometry($_) } $table->get_fields; |
|
1
|
|
|
|
|
4
|
|
|
4
|
|
|
|
|
13
|
|
985
|
|
|
|
|
|
|
|
986
|
3
|
100
|
|
|
|
14
|
$out .= join(";\n", '', @geometry_drops) if @geometry_drops; |
987
|
3
|
|
|
|
|
15
|
return $out; |
988
|
|
|
|
|
|
|
} |
989
|
|
|
|
|
|
|
|
990
|
|
|
|
|
|
|
sub batch_alter_table { |
991
|
12
|
|
|
12
|
0
|
402
|
my ( $table, $diff_hash, $options ) = @_; |
992
|
|
|
|
|
|
|
|
993
|
|
|
|
|
|
|
# as long as we're not renaming the table we don't need to be here |
994
|
12
|
100
|
|
|
|
18
|
if ( @{$diff_hash->{rename_table}} == 0 ) { |
|
12
|
|
|
|
|
42
|
|
995
|
10
|
|
|
|
|
35
|
return batch_alter_table_statements($diff_hash, $options); |
996
|
|
|
|
|
|
|
} |
997
|
|
|
|
|
|
|
|
998
|
|
|
|
|
|
|
# first we need to perform drops which are on old table |
999
|
2
|
|
|
|
|
10
|
my @sql = batch_alter_table_statements($diff_hash, $options, qw( |
1000
|
|
|
|
|
|
|
alter_drop_constraint |
1001
|
|
|
|
|
|
|
alter_drop_index |
1002
|
|
|
|
|
|
|
drop_field |
1003
|
|
|
|
|
|
|
)); |
1004
|
|
|
|
|
|
|
|
1005
|
|
|
|
|
|
|
# next comes the rename_table |
1006
|
2
|
|
|
|
|
6
|
my $old_table = $diff_hash->{rename_table}[0][0]; |
1007
|
2
|
|
|
|
|
10
|
push @sql, rename_table( $old_table, $table, $options ); |
1008
|
|
|
|
|
|
|
|
1009
|
|
|
|
|
|
|
# for alter_field (and so also rename_field) we need to make sure old |
1010
|
|
|
|
|
|
|
# field has table name set to new table otherwise calling alter_field dies |
1011
|
|
|
|
|
|
|
$diff_hash->{alter_field} = |
1012
|
2
|
0
|
|
|
|
7
|
[map { $_->[0]->table($table) && $_ } @{$diff_hash->{alter_field}}]; |
|
0
|
|
|
|
|
0
|
|
|
2
|
|
|
|
|
6
|
|
1013
|
|
|
|
|
|
|
$diff_hash->{rename_field} = |
1014
|
2
|
0
|
|
|
|
6
|
[map { $_->[0]->table($table) && $_ } @{$diff_hash->{rename_field}}]; |
|
0
|
|
|
|
|
0
|
|
|
2
|
|
|
|
|
7
|
|
1015
|
|
|
|
|
|
|
|
1016
|
|
|
|
|
|
|
# now add everything else |
1017
|
2
|
|
|
|
|
22
|
push @sql, batch_alter_table_statements($diff_hash, $options, qw( |
1018
|
|
|
|
|
|
|
add_field |
1019
|
|
|
|
|
|
|
alter_field |
1020
|
|
|
|
|
|
|
rename_field |
1021
|
|
|
|
|
|
|
alter_create_index |
1022
|
|
|
|
|
|
|
alter_create_constraint |
1023
|
|
|
|
|
|
|
alter_table |
1024
|
|
|
|
|
|
|
)); |
1025
|
|
|
|
|
|
|
|
1026
|
2
|
|
|
|
|
19
|
return @sql; |
1027
|
|
|
|
|
|
|
} |
1028
|
|
|
|
|
|
|
|
1029
|
|
|
|
|
|
|
1; |
1030
|
|
|
|
|
|
|
|
1031
|
|
|
|
|
|
|
# ------------------------------------------------------------------- |
1032
|
|
|
|
|
|
|
# Life is full of misery, loneliness, and suffering -- |
1033
|
|
|
|
|
|
|
# and it's all over much too soon. |
1034
|
|
|
|
|
|
|
# Woody Allen |
1035
|
|
|
|
|
|
|
# ------------------------------------------------------------------- |
1036
|
|
|
|
|
|
|
|
1037
|
|
|
|
|
|
|
=pod |
1038
|
|
|
|
|
|
|
|
1039
|
|
|
|
|
|
|
=head1 SEE ALSO |
1040
|
|
|
|
|
|
|
|
1041
|
|
|
|
|
|
|
SQL::Translator, SQL::Translator::Producer::Oracle. |
1042
|
|
|
|
|
|
|
|
1043
|
|
|
|
|
|
|
=head1 AUTHOR |
1044
|
|
|
|
|
|
|
|
1045
|
|
|
|
|
|
|
Ken Youens-Clark Ekclark@cpan.orgE. |
1046
|
|
|
|
|
|
|
|
1047
|
|
|
|
|
|
|
=cut |