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1 | package SQL::Translator::Parser::SQLite; |
2 | |
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3 | =head1 NAME |
4 | |
5 | SQL::Translator::Parser::SQLite - parser for SQLite |
6 | |
7 | =head1 SYNOPSIS |
8 | |
9 | use SQL::Translator; |
10 | use SQL::Translator::Parser::SQLite; |
11 | |
12 | my $translator = SQL::Translator->new; |
13 | $translator->parser("SQL::Translator::Parser::SQLite"); |
14 | |
15 | =head1 DESCRIPTION |
16 | |
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17 | This is a grammar for parsing CREATE statements for SQLite as |
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18 | described here: |
19 | |
20 | http://www.sqlite.org/lang.html |
21 | |
22 | CREATE INDEX |
23 | |
24 | sql-statement ::= |
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25 | CREATE [TEMP | TEMPORARY] [UNIQUE] INDEX index-name |
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26 | ON [database-name .] table-name ( column-name [, column-name]* ) |
27 | [ ON CONFLICT conflict-algorithm ] |
28 | |
29 | column-name ::= |
30 | name [ ASC | DESC ] |
31 | |
32 | CREATE TABLE |
33 | |
34 | sql-command ::= |
35 | CREATE [TEMP | TEMPORARY] TABLE table-name ( |
36 | column-def [, column-def]* |
37 | [, constraint]* |
38 | ) |
39 | |
40 | sql-command ::= |
41 | CREATE [TEMP | TEMPORARY] TABLE table-name AS select-statement |
42 | |
43 | column-def ::= |
44 | name [type] [[CONSTRAINT name] column-constraint]* |
45 | |
46 | type ::= |
47 | typename | |
48 | typename ( number ) | |
49 | typename ( number , number ) |
50 | |
51 | column-constraint ::= |
52 | NOT NULL [ conflict-clause ] | |
53 | PRIMARY KEY [sort-order] [ conflict-clause ] | |
54 | UNIQUE [ conflict-clause ] | |
55 | CHECK ( expr ) [ conflict-clause ] | |
56 | DEFAULT value |
57 | |
58 | constraint ::= |
59 | PRIMARY KEY ( name [, name]* ) [ conflict-clause ]| |
60 | UNIQUE ( name [, name]* ) [ conflict-clause ] | |
61 | CHECK ( expr ) [ conflict-clause ] |
62 | |
63 | conflict-clause ::= |
64 | ON CONFLICT conflict-algorithm |
65 | |
66 | CREATE TRIGGER |
67 | |
68 | sql-statement ::= |
69 | CREATE [TEMP | TEMPORARY] TRIGGER trigger-name [ BEFORE | AFTER ] |
70 | database-event ON [database-name .] table-name |
71 | trigger-action |
72 | |
73 | sql-statement ::= |
74 | CREATE [TEMP | TEMPORARY] TRIGGER trigger-name INSTEAD OF |
75 | database-event ON [database-name .] view-name |
76 | trigger-action |
77 | |
78 | database-event ::= |
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79 | DELETE | |
80 | INSERT | |
81 | UPDATE | |
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82 | UPDATE OF column-list |
83 | |
84 | trigger-action ::= |
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85 | [ FOR EACH ROW | FOR EACH STATEMENT ] [ WHEN expression ] |
86 | BEGIN |
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87 | trigger-step ; [ trigger-step ; ]* |
88 | END |
89 | |
90 | trigger-step ::= |
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91 | update-statement | insert-statement | |
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92 | delete-statement | select-statement |
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93 | |
94 | CREATE VIEW |
95 | |
96 | sql-command ::= |
97 | CREATE [TEMP | TEMPORARY] VIEW view-name AS select-statement |
98 | |
99 | ON CONFLICT clause |
100 | |
101 | conflict-clause ::= |
102 | ON CONFLICT conflict-algorithm |
103 | |
104 | conflict-algorithm ::= |
105 | ROLLBACK | ABORT | FAIL | IGNORE | REPLACE |
106 | |
107 | expression |
108 | |
109 | expr ::= |
110 | expr binary-op expr | |
111 | expr like-op expr | |
112 | unary-op expr | |
113 | ( expr ) | |
114 | column-name | |
115 | table-name . column-name | |
116 | database-name . table-name . column-name | |
117 | literal-value | |
118 | function-name ( expr-list | * ) | |
119 | expr (+) | |
120 | expr ISNULL | |
121 | expr NOTNULL | |
122 | expr [NOT] BETWEEN expr AND expr | |
123 | expr [NOT] IN ( value-list ) | |
124 | expr [NOT] IN ( select-statement ) | |
125 | ( select-statement ) | |
126 | CASE [expr] ( WHEN expr THEN expr )+ [ELSE expr] END |
127 | |
128 | like-op::= |
129 | LIKE | GLOB | NOT LIKE | NOT GLOB |
130 | |
131 | =cut |
132 | |
133 | use strict; |
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134 | use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ]; |
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135 | $VERSION = '1.59'; |
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136 | $DEBUG = 0 unless defined $DEBUG; |
137 | |
138 | use Data::Dumper; |
139 | use Parse::RecDescent; |
140 | use Exporter; |
141 | use base qw(Exporter); |
142 | |
143 | @EXPORT_OK = qw(parse); |
144 | |
145 | # Enable warnings within the Parse::RecDescent module. |
146 | $::RD_ERRORS = 1; # Make sure the parser dies when it encounters an error |
147 | $::RD_WARN = 1; # Enable warnings. This will warn on unused rules &c. |
148 | $::RD_HINT = 1; # Give out hints to help fix problems. |
149 | |
150 | $GRAMMAR = q! |
151 | |
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152 | { |
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153 | my ( %tables, $table_order, @table_comments, @views, @triggers ); |
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154 | } |
155 | |
156 | # |
157 | # The "eofile" rule makes the parser fail if any "statement" rule |
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158 | # fails. Otherwise, the first successful match by a "statement" |
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159 | # won't cause the failure needed to know that the parse, as a whole, |
160 | # failed. -ky |
161 | # |
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162 | startrule : statement(s) eofile { |
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163 | $return = { |
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164 | tables => \%tables, |
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165 | views => \@views, |
166 | triggers => \@triggers, |
167 | } |
168 | } |
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169 | |
170 | eofile : /^\Z/ |
171 | |
172 | statement : begin_transaction |
173 | | commit |
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174 | | drop |
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175 | | comment |
176 | | create |
177 | | <error> |
178 | |
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179 | begin_transaction : /begin/i TRANSACTION(?) SEMICOLON |
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180 | |
181 | commit : /commit/i SEMICOLON |
182 | |
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183 | drop : /drop/i (tbl_drop | view_drop | trg_drop) SEMICOLON |
184 | |
185 | tbl_drop: TABLE <commit> table_name |
186 | |
187 | view_drop: VIEW if_exists(?) view_name |
188 | |
189 | trg_drop: TRIGGER if_exists(?) trigger_name |
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190 | |
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191 | comment : /^\s*(?:#|-{2}).*\n/ |
192 | { |
193 | my $comment = $item[1]; |
194 | $comment =~ s/^\s*(#|-{2})\s*//; |
195 | $comment =~ s/\s*$//; |
196 | $return = $comment; |
197 | } |
198 | |
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199 | comment : /\/\*/ /[^\*]+/ /\*\// |
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200 | { |
201 | my $comment = $item[2]; |
202 | $comment =~ s/^\s*|\s*$//g; |
203 | $return = $comment; |
204 | } |
205 | |
206 | # |
207 | # Create Index |
208 | # |
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209 | create : CREATE TEMPORARY(?) UNIQUE(?) INDEX NAME ON table_name parens_field_list conflict_clause(?) SEMICOLON |
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210 | { |
211 | my $db_name = $item[7]->{'db_name'} || ''; |
212 | my $table_name = $item[7]->{'name'}; |
213 | |
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214 | my $index = { |
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215 | name => $item[5], |
216 | fields => $item[8], |
217 | on_conflict => $item[9][0], |
218 | is_temporary => $item[2][0] ? 1 : 0, |
219 | }; |
220 | |
221 | my $is_unique = $item[3][0]; |
222 | |
223 | if ( $is_unique ) { |
224 | $index->{'type'} = 'unique'; |
225 | push @{ $tables{ $table_name }{'constraints'} }, $index; |
226 | } |
227 | else { |
228 | push @{ $tables{ $table_name }{'indices'} }, $index; |
229 | } |
230 | } |
231 | |
232 | # |
233 | # Create Table |
234 | # |
235 | create : CREATE TEMPORARY(?) TABLE table_name '(' definition(s /,/) ')' SEMICOLON |
236 | { |
237 | my $db_name = $item[4]->{'db_name'} || ''; |
238 | my $table_name = $item[4]->{'name'}; |
239 | |
240 | $tables{ $table_name }{'name'} = $table_name; |
241 | $tables{ $table_name }{'is_temporary'} = $item[2][0] ? 1 : 0; |
242 | $tables{ $table_name }{'order'} = ++$table_order; |
243 | |
244 | for my $def ( @{ $item[6] } ) { |
245 | if ( $def->{'supertype'} eq 'column' ) { |
246 | push @{ $tables{ $table_name }{'fields'} }, $def; |
247 | } |
248 | elsif ( $def->{'supertype'} eq 'constraint' ) { |
249 | push @{ $tables{ $table_name }{'constraints'} }, $def; |
250 | } |
251 | } |
252 | } |
253 | |
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254 | definition : constraint_def | column_def |
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255 | |
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256 | column_def: comment(s?) NAME type(?) column_constraint_def(s?) |
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257 | { |
258 | my $column = { |
259 | supertype => 'column', |
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260 | name => $item[2], |
261 | data_type => $item[3][0]->{'type'}, |
262 | size => $item[3][0]->{'size'}, |
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263 | is_nullable => 1, |
264 | is_primary_key => 0, |
265 | is_unique => 0, |
266 | check => '', |
267 | default => undef, |
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268 | constraints => $item[4], |
269 | comments => $item[1], |
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270 | }; |
271 | |
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272 | |
273 | for my $c ( @{ $item[4] } ) { |
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274 | if ( $c->{'type'} eq 'not_null' ) { |
275 | $column->{'is_nullable'} = 0; |
276 | } |
277 | elsif ( $c->{'type'} eq 'primary_key' ) { |
278 | $column->{'is_primary_key'} = 1; |
279 | } |
280 | elsif ( $c->{'type'} eq 'unique' ) { |
281 | $column->{'is_unique'} = 1; |
282 | } |
283 | elsif ( $c->{'type'} eq 'check' ) { |
284 | $column->{'check'} = $c->{'expression'}; |
285 | } |
286 | elsif ( $c->{'type'} eq 'default' ) { |
287 | $column->{'default'} = $c->{'value'}; |
288 | } |
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289 | elsif ( $c->{'type'} eq 'autoincrement' ) { |
290 | $column->{'is_auto_inc'} = 1; |
291 | } |
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292 | } |
293 | |
294 | $column; |
295 | } |
296 | |
297 | type : WORD parens_value_list(?) |
298 | { |
299 | $return = { |
300 | type => $item[1], |
301 | size => $item[2][0], |
302 | } |
303 | } |
304 | |
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305 | column_constraint_def : CONSTRAINT constraint_name column_constraint |
306 | { |
307 | $return = { |
308 | name => $item[2], |
309 | %{ $item[3] }, |
310 | } |
311 | } |
312 | | |
313 | column_constraint |
314 | |
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315 | column_constraint : NOT_NULL conflict_clause(?) |
316 | { |
317 | $return = { |
318 | type => 'not_null', |
319 | } |
320 | } |
321 | | |
322 | PRIMARY_KEY sort_order(?) conflict_clause(?) |
323 | { |
324 | $return = { |
325 | type => 'primary_key', |
326 | sort_order => $item[2][0], |
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327 | on_conflict => $item[2][0], |
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328 | } |
329 | } |
330 | | |
331 | UNIQUE conflict_clause(?) |
332 | { |
333 | $return = { |
334 | type => 'unique', |
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335 | on_conflict => $item[2][0], |
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336 | } |
337 | } |
338 | | |
339 | CHECK_C '(' expr ')' conflict_clause(?) |
340 | { |
341 | $return = { |
342 | type => 'check', |
343 | expression => $item[3], |
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344 | on_conflict => $item[5][0], |
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345 | } |
346 | } |
347 | | |
348 | DEFAULT VALUE |
349 | { |
350 | $return = { |
351 | type => 'default', |
352 | value => $item[2], |
353 | } |
354 | } |
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355 | | |
356 | REFERENCES ref_def |
357 | { |
358 | $return = { |
359 | type => 'foreign_key', |
360 | reference_table => $item[2]{'reference_table'}, |
361 | reference_fields => $item[2]{'reference_fields'}, |
362 | } |
363 | } |
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364 | | |
365 | AUTOINCREMENT |
366 | { |
367 | $return = { |
368 | type => 'autoincrement', |
369 | } |
370 | } |
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371 | |
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372 | constraint_def : comment(s?) CONSTRAINT constraint_name table_constraint |
373 | { |
374 | $return = { |
375 | comments => $item[1], |
376 | name => $item[3], |
377 | %{ $item[4] }, |
378 | } |
379 | } |
380 | | |
381 | comment(s?) table_constraint |
382 | { |
383 | $return = { |
384 | comments => $item[1], |
385 | %{ $item[2] }, |
386 | } |
387 | } |
388 | |
389 | table_constraint : PRIMARY_KEY parens_field_list conflict_clause(?) |
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390 | { |
391 | $return = { |
392 | supertype => 'constraint', |
393 | type => 'primary_key', |
394 | fields => $item[2], |
395 | on_conflict => $item[3][0], |
396 | } |
397 | } |
398 | | |
399 | UNIQUE parens_field_list conflict_clause(?) |
400 | { |
401 | $return = { |
402 | supertype => 'constraint', |
403 | type => 'unique', |
404 | fields => $item[2], |
405 | on_conflict => $item[3][0], |
406 | } |
407 | } |
408 | | |
409 | CHECK_C '(' expr ')' conflict_clause(?) |
410 | { |
411 | $return = { |
412 | supertype => 'constraint', |
413 | type => 'check', |
414 | expression => $item[3], |
415 | on_conflict => $item[5][0], |
416 | } |
417 | } |
0dbd2362 |
418 | | |
419 | FOREIGN_KEY parens_field_list REFERENCES ref_def |
420 | { |
421 | $return = { |
422 | supertype => 'constraint', |
423 | type => 'foreign_key', |
424 | fields => $item[2], |
425 | reference_table => $item[4]{'reference_table'}, |
426 | reference_fields => $item[4]{'reference_fields'}, |
427 | } |
428 | } |
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429 | |
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430 | ref_def : /(\w+)\s*\((\w+)\)/ |
431 | { $return = { reference_table => $1, reference_fields => $2 } } |
432 | |
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433 | table_name : qualified_name |
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434 | |
435 | qualified_name : NAME |
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436 | { $return = { name => $item[1] } } |
437 | |
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438 | qualified_name : /(\w+)\.(\w+)/ |
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439 | { $return = { db_name => $1, name => $2 } } |
440 | |
441 | field_name : NAME |
442 | |
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443 | constraint_name : NAME |
444 | |
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445 | conflict_clause : /on conflict/i conflict_algorigthm |
446 | |
447 | conflict_algorigthm : /(rollback|abort|fail|ignore|replace)/i |
448 | |
449 | parens_field_list : '(' column_list ')' |
450 | { $item[2] } |
451 | |
452 | column_list : field_name(s /,/) |
453 | |
454 | parens_value_list : '(' VALUE(s /,/) ')' |
455 | { $item[2] } |
456 | |
457 | expr : /[^)]+/ |
458 | |
459 | sort_order : /(ASC|DESC)/i |
460 | |
461 | # |
462 | # Create Trigger |
463 | |
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464 | create : CREATE TEMPORARY(?) TRIGGER NAME before_or_after(?) database_event ON table_name trigger_action SEMICOLON |
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465 | { |
466 | my $table_name = $item[8]->{'name'}; |
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467 | push @triggers, { |
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468 | name => $item[4], |
469 | is_temporary => $item[2][0] ? 1 : 0, |
470 | when => $item[5][0], |
471 | instead_of => 0, |
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472 | db_events => [ $item[6] ], |
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473 | action => $item[9], |
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474 | on_table => $table_name, |
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475 | } |
476 | } |
477 | |
478 | create : CREATE TEMPORARY(?) TRIGGER NAME instead_of database_event ON view_name trigger_action |
479 | { |
480 | my $table_name = $item[8]->{'name'}; |
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481 | push @triggers, { |
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482 | name => $item[4], |
483 | is_temporary => $item[2][0] ? 1 : 0, |
484 | when => undef, |
485 | instead_of => 1, |
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486 | db_events => [ $item[6] ], |
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487 | action => $item[9], |
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488 | on_table => $table_name, |
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489 | } |
490 | } |
491 | |
492 | database_event : /(delete|insert|update)/i |
493 | |
494 | database_event : /update of/i column_list |
495 | |
496 | trigger_action : for_each(?) when(?) BEGIN_C trigger_step(s) END_C |
497 | { |
498 | $return = { |
499 | for_each => $item[1][0], |
500 | when => $item[2][0], |
501 | steps => $item[4], |
502 | } |
503 | } |
504 | |
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505 | for_each : /FOR EACH ROW/i |
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506 | |
507 | when : WHEN expr { $item[2] } |
508 | |
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509 | string : |
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510 | /'(\\.|''|[^\\\'])*'/ |
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511 | |
512 | nonstring : /[^;\'"]+/ |
513 | |
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514 | statement_body : string | nonstring |
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515 | |
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516 | trigger_step : /(select|delete|insert|update)/i statement_body(s?) SEMICOLON |
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517 | { |
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518 | $return = join( ' ', $item[1], join ' ', @{ $item[2] || [] } ) |
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519 | } |
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520 | |
521 | before_or_after : /(before|after)/i { $return = lc $1 } |
522 | |
523 | instead_of : /instead of/i |
524 | |
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525 | if_exists : /if exists/i |
526 | |
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527 | view_name : qualified_name |
528 | |
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529 | trigger_name : qualified_name |
530 | |
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531 | # |
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532 | # Create View |
533 | # |
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534 | create : CREATE TEMPORARY(?) VIEW view_name AS select_statement |
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535 | { |
536 | push @views, { |
537 | name => $item[4]->{'name'}, |
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538 | sql => $item[6], |
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539 | is_temporary => $item[2][0] ? 1 : 0, |
540 | } |
541 | } |
542 | |
543 | select_statement : SELECT /[^;]+/ SEMICOLON |
544 | { |
545 | $return = join( ' ', $item[1], $item[2] ); |
546 | } |
547 | |
548 | # |
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549 | # Tokens |
550 | # |
551 | BEGIN_C : /begin/i |
552 | |
553 | END_C : /end/i |
554 | |
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555 | TRANSACTION: /transaction/i |
556 | |
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557 | CREATE : /create/i |
558 | |
559 | TEMPORARY : /temp(orary)?/i { 1 } |
560 | |
561 | TABLE : /table/i |
562 | |
563 | INDEX : /index/i |
564 | |
565 | NOT_NULL : /not null/i |
566 | |
567 | PRIMARY_KEY : /primary key/i |
568 | |
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569 | FOREIGN_KEY : /foreign key/i |
570 | |
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571 | CHECK_C : /check/i |
572 | |
573 | DEFAULT : /default/i |
574 | |
575 | TRIGGER : /trigger/i |
576 | |
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577 | VIEW : /view/i |
578 | |
579 | SELECT : /select/i |
580 | |
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581 | ON : /on/i |
582 | |
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583 | AS : /as/i |
584 | |
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585 | WORD : /\w+/ |
586 | |
587 | WHEN : /when/i |
588 | |
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589 | REFERENCES : /references/i |
590 | |
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591 | CONSTRAINT : /constraint/i |
592 | |
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593 | AUTOINCREMENT : /autoincrement/i |
594 | |
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595 | UNIQUE : /unique/i { 1 } |
596 | |
597 | SEMICOLON : ';' |
598 | |
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599 | NAME : /["']?(\w+)["']?/ { $return = $1 } |
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600 | |
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601 | VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/ |
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602 | { $item[1] } |
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603 | | /'.*?'/ |
604 | { |
605 | # remove leading/trailing quotes |
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606 | my $val = $item[1]; |
607 | $val =~ s/^['"]|['"]$//g; |
608 | $return = $val; |
609 | } |
610 | | /NULL/ |
611 | { 'NULL' } |
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612 | | /CURRENT_TIMESTAMP/i |
613 | { 'CURRENT_TIMESTAMP' } |
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614 | |
615 | !; |
616 | |
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617 | sub parse { |
618 | my ( $translator, $data ) = @_; |
619 | my $parser = Parse::RecDescent->new($GRAMMAR); |
620 | |
621 | local $::RD_TRACE = $translator->trace ? 1 : undef; |
622 | local $DEBUG = $translator->debug; |
623 | |
624 | unless (defined $parser) { |
625 | return $translator->error("Error instantiating Parse::RecDescent ". |
626 | "instance: Bad grammer"); |
627 | } |
628 | |
629 | my $result = $parser->startrule($data); |
630 | return $translator->error( "Parse failed." ) unless defined $result; |
631 | warn Dumper( $result ) if $DEBUG; |
632 | |
633 | my $schema = $translator->schema; |
ea93df61 |
634 | my @tables = |
b727fc08 |
635 | map { $_->[1] } |
ea93df61 |
636 | sort { $a->[0] <=> $b->[0] } |
b727fc08 |
637 | map { [ $result->{'tables'}{ $_ }->{'order'}, $_ ] } |
638 | keys %{ $result->{'tables'} }; |
72aa2647 |
639 | |
640 | for my $table_name ( @tables ) { |
70698e1c |
641 | my $tdata = $result->{'tables'}{ $table_name }; |
ea93df61 |
642 | my $table = $schema->add_table( |
72aa2647 |
643 | name => $tdata->{'name'}, |
644 | ) or die $schema->error; |
645 | |
646 | $table->comments( $tdata->{'comments'} ); |
647 | |
648 | for my $fdata ( @{ $tdata->{'fields'} } ) { |
649 | my $field = $table->add_field( |
650 | name => $fdata->{'name'}, |
651 | data_type => $fdata->{'data_type'}, |
652 | size => $fdata->{'size'}, |
653 | default_value => $fdata->{'default'}, |
654 | is_auto_increment => $fdata->{'is_auto_inc'}, |
655 | is_nullable => $fdata->{'is_nullable'}, |
656 | comments => $fdata->{'comments'}, |
657 | ) or die $table->error; |
658 | |
659 | $table->primary_key( $field->name ) if $fdata->{'is_primary_key'}; |
660 | |
661 | for my $cdata ( @{ $fdata->{'constraints'} } ) { |
662 | next unless $cdata->{'type'} eq 'foreign_key'; |
663 | $cdata->{'fields'} ||= [ $field->name ]; |
664 | push @{ $tdata->{'constraints'} }, $cdata; |
665 | } |
666 | } |
667 | |
668 | for my $idata ( @{ $tdata->{'indices'} || [] } ) { |
669 | my $index = $table->add_index( |
670 | name => $idata->{'name'}, |
56b9e6a5 |
671 | type => uc ($idata->{'type'}||''), |
72aa2647 |
672 | fields => $idata->{'fields'}, |
673 | ) or die $table->error; |
674 | } |
675 | |
676 | for my $cdata ( @{ $tdata->{'constraints'} || [] } ) { |
677 | my $constraint = $table->add_constraint( |
678 | name => $cdata->{'name'}, |
679 | type => $cdata->{'type'}, |
680 | fields => $cdata->{'fields'}, |
681 | reference_table => $cdata->{'reference_table'}, |
682 | reference_fields => $cdata->{'reference_fields'}, |
683 | match_type => $cdata->{'match_type'} || '', |
ea93df61 |
684 | on_delete => $cdata->{'on_delete'} |
08e01b5c |
685 | || $cdata->{'on_delete_do'}, |
ea93df61 |
686 | on_update => $cdata->{'on_update'} |
08e01b5c |
687 | || $cdata->{'on_update_do'}, |
72aa2647 |
688 | ) or die $table->error; |
689 | } |
690 | } |
691 | |
70698e1c |
692 | for my $def ( @{ $result->{'views'} || [] } ) { |
693 | my $view = $schema->add_view( |
694 | name => $def->{'name'}, |
695 | sql => $def->{'sql'}, |
696 | ); |
697 | } |
698 | |
699 | for my $def ( @{ $result->{'triggers'} || [] } ) { |
700 | my $view = $schema->add_trigger( |
701 | name => $def->{'name'}, |
702 | perform_action_when => $def->{'when'}, |
d0fcb05d |
703 | database_events => $def->{'db_events'}, |
70698e1c |
704 | action => $def->{'action'}, |
da2f5992 |
705 | on_table => $def->{'on_table'}, |
70698e1c |
706 | ); |
707 | } |
708 | |
72aa2647 |
709 | return 1; |
710 | } |
711 | |
712 | 1; |
713 | |
714 | # ------------------------------------------------------------------- |
715 | # All wholsome food is caught without a net or a trap. |
716 | # William Blake |
717 | # ------------------------------------------------------------------- |
718 | |
719 | =pod |
720 | |
721 | =head1 AUTHOR |
722 | |
08e01b5c |
723 | Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>. |
72aa2647 |
724 | |
725 | =head1 SEE ALSO |
726 | |
727 | perl(1), Parse::RecDescent, SQL::Translator::Schema. |
728 | |
729 | =cut |