Commit | Line | Data |
758ab1cd |
1 | package SQL::Translator::Producer::SQLite; |
2 | |
20770e44 |
3 | =head1 NAME |
4 | |
5 | SQL::Translator::Producer::SQLite - SQLite producer for SQL::Translator |
6 | |
7 | =head1 SYNOPSIS |
8 | |
9 | use SQL::Translator; |
10 | |
11 | my $t = SQL::Translator->new( parser => '...', producer => 'SQLite' ); |
12 | $t->translate; |
13 | |
14 | =head1 DESCRIPTION |
15 | |
16 | This module will produce text output of the schema suitable for SQLite. |
17 | |
18 | =cut |
19 | |
758ab1cd |
20 | use strict; |
d0fcb05d |
21 | use warnings; |
758ab1cd |
22 | use Data::Dumper; |
b21bf652 |
23 | use SQL::Translator::Schema::Constants; |
7b4b17aa |
24 | use SQL::Translator::Utils qw(debug header_comment parse_dbms_version); |
d8cf2279 |
25 | use SQL::Translator::ProducerUtils; |
26 | my $util = SQL::Translator::ProducerUtils->new( quote_chars => q(') ); |
758ab1cd |
27 | |
0c04c5a2 |
28 | our ( $DEBUG, $WARN ); |
0c04c5a2 |
29 | our $VERSION = '1.59'; |
11ad2df9 |
30 | $DEBUG = 0 unless defined $DEBUG; |
31 | $WARN = 0 unless defined $WARN; |
758ab1cd |
32 | |
11ad2df9 |
33 | our $max_id_length = 30; |
ae602737 |
34 | my %global_names; |
758ab1cd |
35 | |
758ab1cd |
36 | sub produce { |
a1d94525 |
37 | my $translator = shift; |
38 | local $DEBUG = $translator->debug; |
39 | local $WARN = $translator->show_warnings; |
40 | my $no_comments = $translator->no_comments; |
41 | my $add_drop_table = $translator->add_drop_table; |
42 | my $schema = $translator->schema; |
d12f72ff |
43 | my $producer_args = $translator->producer_args; |
7b4b17aa |
44 | my $sqlite_version = parse_dbms_version( |
45 | $producer_args->{sqlite_version}, 'perl' |
46 | ); |
f9c96971 |
47 | my $no_txn = $producer_args->{no_transaction}; |
758ab1cd |
48 | |
1a24938d |
49 | debug("PKG: Beginning production\n"); |
758ab1cd |
50 | |
ae602737 |
51 | %global_names = (); #reset |
52 | |
b6b0696f |
53 | |
54 | my $head = (header_comment() . "\n") unless $no_comments; |
55 | |
24d9fe69 |
56 | my @create = (); |
b6b0696f |
57 | |
58 | push @create, "BEGIN TRANSACTION" unless $no_txn; |
758ab1cd |
59 | |
b21bf652 |
60 | for my $table ( $schema->get_tables ) { |
24d9fe69 |
61 | push @create, create_table($table, { no_comments => $no_comments, |
d12f72ff |
62 | sqlite_version => $sqlite_version, |
4d438549 |
63 | add_drop_table => $add_drop_table,}); |
a5a882f0 |
64 | } |
65 | |
ec59a597 |
66 | for my $view ( $schema->get_views ) { |
24d9fe69 |
67 | push @create, create_view($view, { |
a25ac5d2 |
68 | add_drop_view => $add_drop_table, |
69 | no_comments => $no_comments, |
70 | }); |
ec59a597 |
71 | } |
72 | |
d0fcb05d |
73 | for my $trigger ( $schema->get_triggers ) { |
74 | push @create, create_trigger($trigger, { |
75 | add_drop_trigger => $add_drop_table, |
76 | no_comments => $no_comments, |
77 | }); |
78 | } |
79 | |
b6b0696f |
80 | push @create, "COMMIT" unless $no_txn; |
81 | |
f9c96971 |
82 | if (wantarray) { |
b6b0696f |
83 | return ($head||(), @create); |
f9c96971 |
84 | } else { |
b6b0696f |
85 | return join ('', |
86 | $head||(), |
87 | join(";\n\n", @create ), |
88 | ";\n", |
89 | ); |
f9c96971 |
90 | } |
758ab1cd |
91 | } |
92 | |
758ab1cd |
93 | sub mk_name { |
ae602737 |
94 | my ($name, $scope, $critical) = @_; |
758ab1cd |
95 | |
96 | $scope ||= \%global_names; |
97 | if ( my $prev = $scope->{ $name } ) { |
98 | my $name_orig = $name; |
99 | $name .= sprintf( "%02d", ++$prev ); |
ea93df61 |
100 | substr($name, $max_id_length - 3) = "00" |
11ad2df9 |
101 | if length( $name ) > $max_id_length; |
758ab1cd |
102 | |
103 | warn "The name '$name_orig' has been changed to ", |
104 | "'$name' to make it unique.\n" if $WARN; |
105 | |
106 | $scope->{ $name_orig }++; |
107 | } |
108 | |
109 | $scope->{ $name }++; |
d8cf2279 |
110 | return $util->quote($name); |
758ab1cd |
111 | } |
112 | |
ec59a597 |
113 | sub create_view { |
114 | my ($view, $options) = @_; |
a25ac5d2 |
115 | my $add_drop_view = $options->{add_drop_view}; |
ec59a597 |
116 | |
d8cf2279 |
117 | my $view_name = $util->quote($view->name); |
118 | $global_names{$view->name} = 1; |
56785c01 |
119 | |
ec59a597 |
120 | debug("PKG: Looking at view '${view_name}'\n"); |
121 | |
122 | # Header. Should this look like what mysqldump produces? |
123 | my $extra = $view->extra; |
4c0d31c1 |
124 | my @create; |
125 | push @create, "DROP VIEW IF EXISTS $view_name" if $add_drop_view; |
126 | |
127 | my $create_view = 'CREATE'; |
128 | $create_view .= " TEMPORARY" if exists($extra->{temporary}) && $extra->{temporary}; |
129 | $create_view .= ' VIEW'; |
130 | $create_view .= " IF NOT EXISTS" if exists($extra->{if_not_exists}) && $extra->{if_not_exists}; |
131 | $create_view .= " ${view_name}"; |
ec59a597 |
132 | |
133 | if( my $sql = $view->sql ){ |
4c0d31c1 |
134 | $create_view .= " AS\n ${sql}"; |
ec59a597 |
135 | } |
4c0d31c1 |
136 | push @create, $create_view; |
137 | |
138 | # Tack the comment onto the first statement. |
139 | unless ($options->{no_comments}) { |
140 | $create[0] = "--\n-- View: ${view_name}\n--\n" . $create[0]; |
141 | } |
142 | |
143 | return @create; |
ec59a597 |
144 | } |
145 | |
146 | |
bfb5a568 |
147 | sub create_table |
148 | { |
149 | my ($table, $options) = @_; |
758ab1cd |
150 | |
d8cf2279 |
151 | my $table_name = $util->quote($table->name); |
152 | $global_names{$table->name} = 1; |
56785c01 |
153 | |
bfb5a568 |
154 | my $no_comments = $options->{no_comments}; |
155 | my $add_drop_table = $options->{add_drop_table}; |
3db73ef8 |
156 | my $sqlite_version = $options->{sqlite_version} || 0; |
bfb5a568 |
157 | |
158 | debug("PKG: Looking at table '$table_name'\n"); |
159 | |
d0fcb05d |
160 | my ( @index_defs, @constraint_defs ); |
bfb5a568 |
161 | my @fields = $table->get_fields or die "No fields in $table_name"; |
162 | |
4d438549 |
163 | my $temp = $options->{temporary_table} ? 'TEMPORARY ' : ''; |
bfb5a568 |
164 | # |
165 | # Header. |
166 | # |
7b4b17aa |
167 | my $exists = ($sqlite_version >= 3.003) ? ' IF EXISTS' : ''; |
24d9fe69 |
168 | my @create; |
d0fcb05d |
169 | my ($comment, $create_table) = ""; |
170 | $comment = "--\n-- Table: $table_name\n--\n" unless $no_comments; |
171 | if ($add_drop_table) { |
172 | push @create, $comment . qq[DROP TABLE$exists $table_name]; |
173 | } else { |
174 | $create_table = $comment; |
175 | } |
176 | |
177 | $create_table .= "CREATE ${temp}TABLE $table_name (\n"; |
bfb5a568 |
178 | |
179 | # |
180 | # Comments |
181 | # |
182 | if ( $table->comments and !$no_comments ){ |
24d9fe69 |
183 | $create_table .= "-- Comments: \n-- "; |
184 | $create_table .= join "\n-- ", $table->comments; |
185 | $create_table .= "\n--\n\n"; |
bfb5a568 |
186 | } |
187 | |
188 | # |
189 | # How many fields in PK? |
190 | # |
191 | my $pk = $table->primary_key; |
192 | my @pk_fields = $pk ? $pk->fields : (); |
193 | |
194 | # |
195 | # Fields |
196 | # |
197 | my ( @field_defs, $pk_set ); |
198 | for my $field ( @fields ) { |
199 | push @field_defs, create_field($field); |
200 | } |
201 | |
ea93df61 |
202 | if ( |
203 | scalar @pk_fields > 1 |
204 | || |
205 | ( @pk_fields && !grep /INTEGER PRIMARY KEY/, @field_defs ) |
bfb5a568 |
206 | ) { |
d8cf2279 |
207 | push @field_defs, 'PRIMARY KEY (' . join(', ', map $util->quote($_), @pk_fields ) . ')'; |
bfb5a568 |
208 | } |
209 | |
210 | # |
211 | # Indices |
212 | # |
213 | my $idx_name_default = 'A'; |
214 | for my $index ( $table->get_indices ) { |
215 | push @index_defs, create_index($index); |
216 | } |
217 | |
218 | # |
219 | # Constraints |
220 | # |
221 | my $c_name_default = 'A'; |
222 | for my $c ( $table->get_constraints ) { |
0dbd2362 |
223 | if ($c->type eq "FOREIGN KEY") { |
224 | push @field_defs, create_foreignkey($c); |
225 | } |
ea93df61 |
226 | next unless $c->type eq UNIQUE; |
bfb5a568 |
227 | push @constraint_defs, create_constraint($c); |
228 | } |
229 | |
24d9fe69 |
230 | $create_table .= join(",\n", map { " $_" } @field_defs ) . "\n)"; |
bfb5a568 |
231 | |
d0fcb05d |
232 | return (@create, $create_table, @index_defs, @constraint_defs ); |
bfb5a568 |
233 | } |
234 | |
0dbd2362 |
235 | sub create_foreignkey { |
236 | my $c = shift; |
237 | |
ea4a3ecc |
238 | my @fields = $c->fields; |
239 | my @rfields = map { $_ || () } $c->reference_fields; |
240 | unless ( @rfields ) { |
241 | my $rtable_name = $c->reference_table; |
242 | if ( my $ref_table = $c->schema->get_table( $rtable_name ) ) { |
243 | push @rfields, $ref_table->primary_key; |
244 | |
245 | die "FK constraint on " . $rtable_name . '.' . join('', @fields) . " has no reference fields\n" |
246 | unless @rfields; |
247 | } |
248 | else { |
249 | die "Can't find reference table '$rtable_name' in schema\n"; |
250 | } |
251 | } |
252 | |
253 | my $fk_sql = sprintf 'FOREIGN KEY (%s) REFERENCES %s(%s)', |
254 | join (', ', map { $util->quote($_) } @fields ), |
255 | $util->quote($c->reference_table), |
256 | join (', ', map { $util->quote($_) } @rfields ) |
257 | ; |
258 | |
259 | $fk_sql .= " ON DELETE " . $c->{on_delete} if $c->{on_delete}; |
260 | $fk_sql .= " ON UPDATE " . $c->{on_update} if $c->{on_update}; |
0dbd2362 |
261 | |
262 | return $fk_sql; |
263 | } |
264 | |
bfb5a568 |
265 | sub create_field |
266 | { |
267 | my ($field, $options) = @_; |
268 | |
d8cf2279 |
269 | my $field_name = $util->quote($field->name); |
bfb5a568 |
270 | debug("PKG: Looking at field '$field_name'\n"); |
ea93df61 |
271 | my $field_comments = $field->comments |
272 | ? "-- " . $field->comments . "\n " |
bfb5a568 |
273 | : ''; |
274 | |
275 | my $field_def = $field_comments.$field_name; |
276 | |
277 | # data type and size |
278 | my $size = $field->size; |
279 | my $data_type = $field->data_type; |
280 | $data_type = 'varchar' if lc $data_type eq 'set'; |
281 | $data_type = 'blob' if lc $data_type eq 'bytea'; |
282 | |
283 | if ( lc $data_type =~ /(text|blob)/i ) { |
284 | $size = undef; |
285 | } |
286 | |
287 | # if ( $data_type =~ /timestamp/i ) { |
ea93df61 |
288 | # push @trigger_defs, |
bfb5a568 |
289 | # "CREATE TRIGGER ts_${table_name} ". |
290 | # "after insert on $table_name\n". |
291 | # "begin\n". |
292 | # " update $table_name set $field_name=timestamp() ". |
293 | # "where id=new.id;\n". |
294 | # "end;\n" |
295 | # ; |
296 | # |
297 | # } |
298 | |
299 | # |
300 | # SQLite is generally typeless, but newer versions will |
301 | # make a field autoincrement if it is declared as (and |
302 | # *only* as) INTEGER PRIMARY KEY |
303 | # |
304 | my $pk = $field->table->primary_key; |
305 | my @pk_fields = $pk ? $pk->fields : (); |
306 | |
ea93df61 |
307 | if ( |
308 | $field->is_primary_key && |
bfb5a568 |
309 | scalar @pk_fields == 1 && |
310 | ( |
311 | $data_type =~ /int(eger)?$/i |
312 | || |
313 | ( $data_type =~ /^number?$/i && $size !~ /,/ ) |
314 | ) |
315 | ) { |
316 | $data_type = 'INTEGER PRIMARY KEY'; |
317 | $size = undef; |
318 | # $pk_set = 1; |
319 | } |
320 | |
ea93df61 |
321 | $field_def .= sprintf " %s%s", $data_type, |
bfb5a568 |
322 | ( !$field->is_auto_increment && $size ) ? "($size)" : ''; |
323 | |
324 | # Null? |
325 | $field_def .= ' NOT NULL' unless $field->is_nullable; |
326 | |
06baeb21 |
327 | # Default? |
328 | SQL::Translator::Producer->_apply_default_value( |
329 | $field, |
330 | \$field_def, |
331 | [ |
332 | 'NULL' => \'NULL', |
333 | 'now()' => 'now()', |
334 | 'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP', |
335 | ], |
336 | ); |
bfb5a568 |
337 | |
338 | return $field_def; |
339 | |
340 | } |
341 | |
342 | sub create_index |
343 | { |
344 | my ($index, $options) = @_; |
345 | |
346 | my $name = $index->name; |
ae602737 |
347 | $name = mk_name($name); |
4d438549 |
348 | |
ea93df61 |
349 | my $type = $index->type eq 'UNIQUE' ? "UNIQUE " : ''; |
bfb5a568 |
350 | |
351 | # strip any field size qualifiers as SQLite doesn't like these |
d8cf2279 |
352 | my @fields = map { s/\(\d+\)$//; $util->quote($_) } $index->fields; |
cc74bccc |
353 | (my $index_table_name = $index->table->name) =~ s/^.+?\.//; # table name may not specify schema |
d8cf2279 |
354 | $index_table_name = $util->quote($index_table_name); |
cc74bccc |
355 | warn "removing schema name from '" . $index->table->name . "' to make '$index_table_name'\n" if $WARN; |
ea93df61 |
356 | my $index_def = |
907f8cea |
357 | "CREATE ${type}INDEX $name ON " . $index_table_name . |
358 | ' (' . join( ', ', @fields ) . ')'; |
bfb5a568 |
359 | |
360 | return $index_def; |
361 | } |
362 | |
363 | sub create_constraint |
364 | { |
365 | my ($c, $options) = @_; |
366 | |
367 | my $name = $c->name; |
ae602737 |
368 | $name = mk_name($name); |
d8cf2279 |
369 | my @fields = map $util->quote($_), $c->fields; |
cc74bccc |
370 | (my $index_table_name = $c->table->name) =~ s/^.+?\.//; # table name may not specify schema |
d8cf2279 |
371 | $index_table_name = $util->quote($index_table_name); |
cc74bccc |
372 | warn "removing schema name from '" . $c->table->name . "' to make '$index_table_name'\n" if $WARN; |
bfb5a568 |
373 | |
ea93df61 |
374 | my $c_def = |
907f8cea |
375 | "CREATE UNIQUE INDEX $name ON " . $index_table_name . |
376 | ' (' . join( ', ', @fields ) . ')'; |
bfb5a568 |
377 | |
378 | return $c_def; |
379 | } |
380 | |
d0fcb05d |
381 | sub create_trigger { |
382 | my ($trigger, $options) = @_; |
383 | my $add_drop = $options->{add_drop_trigger}; |
384 | |
410d4a42 |
385 | my @statements; |
d0fcb05d |
386 | |
410d4a42 |
387 | my $trigger_name = $trigger->name; |
56785c01 |
388 | $global_names{$trigger_name} = 1; |
389 | |
d0fcb05d |
390 | my $events = $trigger->database_events; |
410d4a42 |
391 | for my $evt ( @$events ) { |
d0fcb05d |
392 | |
410d4a42 |
393 | my $trig_name = $trigger_name; |
394 | if (@$events > 1) { |
395 | $trig_name .= "_$evt"; |
d0fcb05d |
396 | |
410d4a42 |
397 | warn "Multiple database events supplied for trigger '$trigger_name', ", |
398 | "creating trigger '$trig_name' for the '$evt' event.\n" if $WARN; |
399 | } |
d0fcb05d |
400 | |
d8cf2279 |
401 | $trig_name = $util->quote($trig_name); |
410d4a42 |
402 | push @statements, "DROP TRIGGER IF EXISTS $trig_name" if $add_drop; |
d0fcb05d |
403 | |
f9c96971 |
404 | |
410d4a42 |
405 | $DB::single = 1; |
406 | my $action = ""; |
407 | if (not ref $trigger->action) { |
408 | $action .= "BEGIN " . $trigger->action . " END"; |
f9c96971 |
409 | } |
410d4a42 |
410 | else { |
411 | $action = $trigger->action->{for_each} . " " |
412 | if $trigger->action->{for_each}; |
413 | |
414 | $action = $trigger->action->{when} . " " |
415 | if $trigger->action->{when}; |
d0fcb05d |
416 | |
410d4a42 |
417 | my $steps = $trigger->action->{steps} || []; |
418 | |
419 | $action .= "BEGIN "; |
420 | $action .= $_ . "; " for (@$steps); |
421 | $action .= "END"; |
422 | } |
423 | |
424 | push @statements, sprintf ( |
425 | 'CREATE TRIGGER %s %s %s on %s %s', |
426 | $trig_name, |
427 | $trigger->perform_action_when, |
428 | $evt, |
d8cf2279 |
429 | $util->quote($trigger->on_table), |
410d4a42 |
430 | $action |
431 | ); |
432 | } |
d0fcb05d |
433 | |
410d4a42 |
434 | return @statements; |
d0fcb05d |
435 | } |
436 | |
4d438549 |
437 | sub alter_table { } # Noop |
438 | |
439 | sub add_field { |
440 | my ($field) = @_; |
441 | |
442 | return sprintf("ALTER TABLE %s ADD COLUMN %s", |
d8cf2279 |
443 | $util->quote($field->table->name), create_field($field)) |
4d438549 |
444 | } |
445 | |
446 | sub alter_create_index { |
447 | my ($index) = @_; |
448 | |
449 | # This might cause name collisions |
450 | return create_index($index); |
451 | } |
452 | |
453 | sub alter_create_constraint { |
454 | my ($constraint) = @_; |
455 | |
456 | return create_constraint($constraint) if $constraint->type eq 'UNIQUE'; |
457 | } |
458 | |
459 | sub alter_drop_constraint { alter_drop_index(@_) } |
460 | |
461 | sub alter_drop_index { |
462 | my ($constraint) = @_; |
463 | |
ecf7f25d |
464 | return sprintf("DROP INDEX %s", |
d8cf2279 |
465 | $util->quote($constraint->name)); |
4d438549 |
466 | } |
467 | |
468 | sub batch_alter_table { |
469 | my ($table, $diffs) = @_; |
470 | |
4d438549 |
471 | # If we have any of the following |
472 | # |
473 | # rename_field |
474 | # alter_field |
475 | # drop_field |
476 | # |
477 | # we need to do the following <http://www.sqlite.org/faq.html#q11> |
478 | # |
479 | # BEGIN TRANSACTION; |
480 | # CREATE TEMPORARY TABLE t1_backup(a,b); |
481 | # INSERT INTO t1_backup SELECT a,b FROM t1; |
482 | # DROP TABLE t1; |
483 | # CREATE TABLE t1(a,b); |
484 | # INSERT INTO t1 SELECT a,b FROM t1_backup; |
485 | # DROP TABLE t1_backup; |
486 | # COMMIT; |
487 | # |
488 | # Fun, eh? |
46bf5655 |
489 | # |
490 | # If we have rename_field we do similarly. |
491 | |
492 | my $table_name = $table->name; |
493 | my $renaming = $diffs->{rename_table} && @{$diffs->{rename_table}}; |
4d438549 |
494 | |
495 | if ( @{$diffs->{rename_field}} == 0 && |
496 | @{$diffs->{alter_field}} == 0 && |
46bf5655 |
497 | @{$diffs->{drop_field}} == 0 |
498 | ) { |
ea93df61 |
499 | # return join("\n", map { |
500 | return map { |
4d438549 |
501 | my $meth = __PACKAGE__->can($_) or die __PACKAGE__ . " cant $_"; |
24d9fe69 |
502 | map { my $sql = $meth->(ref $_ eq 'ARRAY' ? @$_ : $_); $sql ? ("$sql") : () } @{ $diffs->{$_} } |
ea93df61 |
503 | |
504 | } grep { @{$diffs->{$_}} } |
46bf5655 |
505 | qw/rename_table |
506 | alter_drop_constraint |
507 | alter_drop_index |
508 | drop_field |
509 | add_field |
510 | alter_field |
511 | rename_field |
512 | alter_create_index |
513 | alter_create_constraint |
24d9fe69 |
514 | alter_table/; |
4d438549 |
515 | } |
516 | |
517 | |
518 | my @sql; |
46bf5655 |
519 | my $old_table = $renaming ? $diffs->{rename_table}[0][0] : $table; |
ea93df61 |
520 | |
4d438549 |
521 | do { |
46bf5655 |
522 | local $table->{name} = $table_name . '_temp_alter'; |
4d438549 |
523 | # We only want the table - dont care about indexes on tmp table |
524 | my ($table_sql) = create_table($table, {no_comments => 1, temporary_table => 1}); |
525 | push @sql,$table_sql; |
526 | }; |
527 | |
d8cf2279 |
528 | push @sql, "INSERT INTO @{[$util->quote($table_name.'_temp_alter')]} SELECT @{[ join(', ', map $util->quote($_), $old_table->get_fields)]} FROM @{[$util->quote($old_table)]}", |
529 | "DROP TABLE @{[$util->quote($old_table)]}", |
4d438549 |
530 | create_table($table, { no_comments => 1 }), |
d8cf2279 |
531 | "INSERT INTO @{[$util->quote($table_name)]} SELECT @{[ join(', ', map $util->quote($_), $old_table->get_fields)]} FROM @{[$util->quote($table_name.'_temp_alter')]}", |
532 | "DROP TABLE @{[$util->quote($table_name.'_temp_alter')]}"; |
4d438549 |
533 | |
24d9fe69 |
534 | return @sql; |
535 | # return join("", @sql, ""); |
4d438549 |
536 | } |
537 | |
538 | sub drop_table { |
539 | my ($table) = @_; |
d8cf2279 |
540 | $table = $util->quote($table); |
24d9fe69 |
541 | return "DROP TABLE $table"; |
4d438549 |
542 | } |
543 | |
46bf5655 |
544 | sub rename_table { |
545 | my ($old_table, $new_table, $options) = @_; |
546 | |
d8cf2279 |
547 | $old_table = $util->quote($old_table); |
548 | $new_table = $util->quote($new_table); |
46bf5655 |
549 | |
d8cf2279 |
550 | return "ALTER TABLE $old_table RENAME TO $new_table"; |
46bf5655 |
551 | |
552 | } |
553 | |
934e1b39 |
554 | # No-op. Just here to signify that we are a new style parser. |
555 | sub preproces_schema { } |
556 | |
bfb5a568 |
557 | 1; |
758ab1cd |
558 | |
20770e44 |
559 | =pod |
560 | |
561 | =head1 SEE ALSO |
562 | |
563 | SQL::Translator, http://www.sqlite.org/. |
758ab1cd |
564 | |
565 | =head1 AUTHOR |
566 | |
11ad2df9 |
567 | Ken Youens-Clark C<< <kclark@cpan.orgE> >>. |
4d438549 |
568 | |
569 | Diff code added by Ash Berlin C<< <ash@cpan.org> >>. |
20770e44 |
570 | |
571 | =cut |