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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; |
f27f9229 |
134 | use warnings; |
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135 | |
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136 | our $VERSION = '1.59'; |
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137 | |
138 | our $DEBUG; |
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139 | $DEBUG = 0 unless defined $DEBUG; |
140 | |
141 | use Data::Dumper; |
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142 | use SQL::Translator::Utils qw/ddl_parser_instance/; |
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143 | |
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144 | use base qw(Exporter); |
145 | our @EXPORT_OK = qw(parse); |
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146 | |
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147 | our $GRAMMAR = <<'END_OF_GRAMMAR'; |
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148 | |
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149 | { |
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150 | my ( %tables, $table_order, @table_comments, @views, @triggers ); |
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151 | |
152 | sub _err { |
153 | my $max_lines = 5; |
154 | my @up_to_N_lines = split (/\n/, $_[1], $max_lines + 1); |
155 | die sprintf ("Unable to parse line %d:\n%s\n", |
156 | $_[0], |
157 | join "\n", (map { "'$_'" } @up_to_N_lines[0..$max_lines - 1 ]), @up_to_N_lines > $max_lines ? '...' : () |
158 | ); |
159 | } |
160 | |
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161 | } |
162 | |
163 | # |
164 | # The "eofile" rule makes the parser fail if any "statement" rule |
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165 | # fails. Otherwise, the first successful match by a "statement" |
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166 | # won't cause the failure needed to know that the parse, as a whole, |
167 | # failed. -ky |
168 | # |
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169 | startrule : statement(s) eofile { |
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170 | $return = { |
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171 | tables => \%tables, |
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172 | views => \@views, |
173 | triggers => \@triggers, |
174 | } |
175 | } |
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176 | |
177 | eofile : /^\Z/ |
178 | |
179 | statement : begin_transaction |
180 | | commit |
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181 | | drop |
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182 | | comment |
183 | | create |
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184 | | /^\Z/ | { _err ($thisline, $text) } |
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185 | |
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186 | begin_transaction : /begin/i TRANSACTION(?) SEMICOLON |
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187 | |
188 | commit : /commit/i SEMICOLON |
189 | |
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190 | drop : /drop/i (tbl_drop | view_drop | trg_drop) SEMICOLON |
191 | |
192 | tbl_drop: TABLE <commit> table_name |
193 | |
194 | view_drop: VIEW if_exists(?) view_name |
195 | |
196 | trg_drop: TRIGGER if_exists(?) trigger_name |
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197 | |
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198 | comment : /^\s*(?:#|-{2}).*\n/ |
199 | { |
200 | my $comment = $item[1]; |
201 | $comment =~ s/^\s*(#|-{2})\s*//; |
202 | $comment =~ s/\s*$//; |
203 | $return = $comment; |
204 | } |
205 | |
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206 | comment : /\/\*/ /[^\*]+/ /\*\// |
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207 | { |
208 | my $comment = $item[2]; |
209 | $comment =~ s/^\s*|\s*$//g; |
210 | $return = $comment; |
211 | } |
212 | |
213 | # |
214 | # Create Index |
215 | # |
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216 | create : CREATE TEMPORARY(?) UNIQUE(?) INDEX NAME ON table_name parens_field_list conflict_clause(?) SEMICOLON |
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217 | { |
218 | my $db_name = $item[7]->{'db_name'} || ''; |
219 | my $table_name = $item[7]->{'name'}; |
220 | |
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221 | my $index = { |
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222 | name => $item[5], |
223 | fields => $item[8], |
224 | on_conflict => $item[9][0], |
225 | is_temporary => $item[2][0] ? 1 : 0, |
226 | }; |
227 | |
228 | my $is_unique = $item[3][0]; |
229 | |
230 | if ( $is_unique ) { |
231 | $index->{'type'} = 'unique'; |
232 | push @{ $tables{ $table_name }{'constraints'} }, $index; |
233 | } |
234 | else { |
235 | push @{ $tables{ $table_name }{'indices'} }, $index; |
236 | } |
237 | } |
238 | |
239 | # |
240 | # Create Table |
241 | # |
242 | create : CREATE TEMPORARY(?) TABLE table_name '(' definition(s /,/) ')' SEMICOLON |
243 | { |
244 | my $db_name = $item[4]->{'db_name'} || ''; |
245 | my $table_name = $item[4]->{'name'}; |
246 | |
247 | $tables{ $table_name }{'name'} = $table_name; |
248 | $tables{ $table_name }{'is_temporary'} = $item[2][0] ? 1 : 0; |
249 | $tables{ $table_name }{'order'} = ++$table_order; |
250 | |
251 | for my $def ( @{ $item[6] } ) { |
252 | if ( $def->{'supertype'} eq 'column' ) { |
253 | push @{ $tables{ $table_name }{'fields'} }, $def; |
254 | } |
255 | elsif ( $def->{'supertype'} eq 'constraint' ) { |
256 | push @{ $tables{ $table_name }{'constraints'} }, $def; |
257 | } |
258 | } |
259 | } |
260 | |
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261 | definition : constraint_def | column_def |
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262 | |
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263 | column_def: comment(s?) NAME type(?) column_constraint_def(s?) |
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264 | { |
265 | my $column = { |
266 | supertype => 'column', |
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267 | name => $item[2], |
268 | data_type => $item[3][0]->{'type'}, |
269 | size => $item[3][0]->{'size'}, |
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270 | is_nullable => 1, |
271 | is_primary_key => 0, |
272 | is_unique => 0, |
273 | check => '', |
274 | default => undef, |
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275 | constraints => $item[4], |
276 | comments => $item[1], |
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277 | }; |
278 | |
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279 | |
280 | for my $c ( @{ $item[4] } ) { |
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281 | if ( $c->{'type'} eq 'not_null' ) { |
282 | $column->{'is_nullable'} = 0; |
283 | } |
284 | elsif ( $c->{'type'} eq 'primary_key' ) { |
285 | $column->{'is_primary_key'} = 1; |
286 | } |
287 | elsif ( $c->{'type'} eq 'unique' ) { |
288 | $column->{'is_unique'} = 1; |
289 | } |
290 | elsif ( $c->{'type'} eq 'check' ) { |
291 | $column->{'check'} = $c->{'expression'}; |
292 | } |
293 | elsif ( $c->{'type'} eq 'default' ) { |
294 | $column->{'default'} = $c->{'value'}; |
295 | } |
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296 | elsif ( $c->{'type'} eq 'autoincrement' ) { |
297 | $column->{'is_auto_inc'} = 1; |
298 | } |
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299 | } |
300 | |
301 | $column; |
302 | } |
303 | |
304 | type : WORD parens_value_list(?) |
305 | { |
306 | $return = { |
307 | type => $item[1], |
308 | size => $item[2][0], |
309 | } |
310 | } |
311 | |
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312 | column_constraint_def : CONSTRAINT constraint_name column_constraint |
313 | { |
314 | $return = { |
315 | name => $item[2], |
316 | %{ $item[3] }, |
317 | } |
318 | } |
319 | | |
320 | column_constraint |
321 | |
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322 | column_constraint : NOT_NULL conflict_clause(?) |
323 | { |
324 | $return = { |
325 | type => 'not_null', |
326 | } |
327 | } |
328 | | |
329 | PRIMARY_KEY sort_order(?) conflict_clause(?) |
330 | { |
331 | $return = { |
332 | type => 'primary_key', |
333 | sort_order => $item[2][0], |
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334 | on_conflict => $item[2][0], |
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335 | } |
336 | } |
337 | | |
338 | UNIQUE conflict_clause(?) |
339 | { |
340 | $return = { |
341 | type => 'unique', |
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342 | on_conflict => $item[2][0], |
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343 | } |
344 | } |
345 | | |
346 | CHECK_C '(' expr ')' conflict_clause(?) |
347 | { |
348 | $return = { |
349 | type => 'check', |
350 | expression => $item[3], |
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351 | on_conflict => $item[5][0], |
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352 | } |
353 | } |
354 | | |
355 | DEFAULT VALUE |
356 | { |
357 | $return = { |
358 | type => 'default', |
359 | value => $item[2], |
360 | } |
361 | } |
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362 | | |
363 | REFERENCES ref_def |
364 | { |
365 | $return = { |
366 | type => 'foreign_key', |
367 | reference_table => $item[2]{'reference_table'}, |
368 | reference_fields => $item[2]{'reference_fields'}, |
369 | } |
370 | } |
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371 | | |
372 | AUTOINCREMENT |
373 | { |
374 | $return = { |
375 | type => 'autoincrement', |
376 | } |
377 | } |
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378 | |
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379 | constraint_def : comment(s?) CONSTRAINT constraint_name table_constraint |
380 | { |
381 | $return = { |
382 | comments => $item[1], |
383 | name => $item[3], |
384 | %{ $item[4] }, |
385 | } |
386 | } |
387 | | |
388 | comment(s?) table_constraint |
389 | { |
390 | $return = { |
391 | comments => $item[1], |
392 | %{ $item[2] }, |
393 | } |
394 | } |
395 | |
396 | table_constraint : PRIMARY_KEY parens_field_list conflict_clause(?) |
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397 | { |
398 | $return = { |
399 | supertype => 'constraint', |
400 | type => 'primary_key', |
401 | fields => $item[2], |
402 | on_conflict => $item[3][0], |
403 | } |
404 | } |
405 | | |
406 | UNIQUE parens_field_list conflict_clause(?) |
407 | { |
408 | $return = { |
409 | supertype => 'constraint', |
410 | type => 'unique', |
411 | fields => $item[2], |
412 | on_conflict => $item[3][0], |
413 | } |
414 | } |
415 | | |
416 | CHECK_C '(' expr ')' conflict_clause(?) |
417 | { |
418 | $return = { |
419 | supertype => 'constraint', |
420 | type => 'check', |
421 | expression => $item[3], |
422 | on_conflict => $item[5][0], |
423 | } |
424 | } |
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425 | | |
426 | FOREIGN_KEY parens_field_list REFERENCES ref_def |
427 | { |
428 | $return = { |
429 | supertype => 'constraint', |
430 | type => 'foreign_key', |
431 | fields => $item[2], |
432 | reference_table => $item[4]{'reference_table'}, |
433 | reference_fields => $item[4]{'reference_fields'}, |
434 | } |
435 | } |
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436 | |
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437 | ref_def : table_name parens_field_list |
438 | { $return = { reference_table => $item[1]{name}, reference_fields => $item[2] } } |
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439 | |
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440 | table_name : qualified_name |
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441 | |
442 | qualified_name : NAME |
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443 | { $return = { name => $item[1] } } |
444 | |
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445 | qualified_name : /(\w+)\.(\w+)/ |
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446 | { $return = { db_name => $1, name => $2 } } |
447 | |
448 | field_name : NAME |
449 | |
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450 | constraint_name : NAME |
451 | |
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452 | conflict_clause : /on conflict/i conflict_algorigthm |
453 | |
454 | conflict_algorigthm : /(rollback|abort|fail|ignore|replace)/i |
455 | |
456 | parens_field_list : '(' column_list ')' |
457 | { $item[2] } |
458 | |
459 | column_list : field_name(s /,/) |
460 | |
461 | parens_value_list : '(' VALUE(s /,/) ')' |
462 | { $item[2] } |
463 | |
464 | expr : /[^)]+/ |
465 | |
466 | sort_order : /(ASC|DESC)/i |
467 | |
468 | # |
469 | # Create Trigger |
470 | |
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471 | create : CREATE TEMPORARY(?) TRIGGER NAME before_or_after(?) database_event ON table_name trigger_action SEMICOLON |
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472 | { |
473 | my $table_name = $item[8]->{'name'}; |
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474 | push @triggers, { |
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475 | name => $item[4], |
476 | is_temporary => $item[2][0] ? 1 : 0, |
477 | when => $item[5][0], |
478 | instead_of => 0, |
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479 | db_events => [ $item[6] ], |
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480 | action => $item[9], |
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481 | on_table => $table_name, |
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482 | } |
483 | } |
484 | |
485 | create : CREATE TEMPORARY(?) TRIGGER NAME instead_of database_event ON view_name trigger_action |
486 | { |
487 | my $table_name = $item[8]->{'name'}; |
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488 | push @triggers, { |
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489 | name => $item[4], |
490 | is_temporary => $item[2][0] ? 1 : 0, |
491 | when => undef, |
492 | instead_of => 1, |
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493 | db_events => [ $item[6] ], |
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494 | action => $item[9], |
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495 | on_table => $table_name, |
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496 | } |
497 | } |
498 | |
499 | database_event : /(delete|insert|update)/i |
500 | |
501 | database_event : /update of/i column_list |
502 | |
503 | trigger_action : for_each(?) when(?) BEGIN_C trigger_step(s) END_C |
504 | { |
505 | $return = { |
506 | for_each => $item[1][0], |
507 | when => $item[2][0], |
508 | steps => $item[4], |
509 | } |
510 | } |
511 | |
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512 | for_each : /FOR EACH ROW/i |
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513 | |
514 | when : WHEN expr { $item[2] } |
515 | |
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516 | string : |
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517 | /'(\.|''|[^\\'])*'/ |
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518 | |
519 | nonstring : /[^;\'"]+/ |
520 | |
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521 | statement_body : string | nonstring |
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522 | |
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523 | trigger_step : /(select|delete|insert|update)/i statement_body(s?) SEMICOLON |
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524 | { |
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525 | $return = join( ' ', $item[1], join ' ', @{ $item[2] || [] } ) |
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526 | } |
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527 | |
528 | before_or_after : /(before|after)/i { $return = lc $1 } |
529 | |
530 | instead_of : /instead of/i |
531 | |
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532 | if_exists : /if exists/i |
533 | |
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534 | view_name : qualified_name |
535 | |
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536 | trigger_name : qualified_name |
537 | |
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538 | # |
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539 | # Create View |
540 | # |
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541 | create : CREATE TEMPORARY(?) VIEW view_name AS select_statement |
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542 | { |
543 | push @views, { |
544 | name => $item[4]->{'name'}, |
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545 | sql => $item[6], |
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546 | is_temporary => $item[2][0] ? 1 : 0, |
547 | } |
548 | } |
549 | |
550 | select_statement : SELECT /[^;]+/ SEMICOLON |
551 | { |
552 | $return = join( ' ', $item[1], $item[2] ); |
553 | } |
554 | |
555 | # |
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556 | # Tokens |
557 | # |
558 | BEGIN_C : /begin/i |
559 | |
560 | END_C : /end/i |
561 | |
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562 | TRANSACTION: /transaction/i |
563 | |
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564 | CREATE : /create/i |
565 | |
566 | TEMPORARY : /temp(orary)?/i { 1 } |
567 | |
568 | TABLE : /table/i |
569 | |
570 | INDEX : /index/i |
571 | |
572 | NOT_NULL : /not null/i |
573 | |
574 | PRIMARY_KEY : /primary key/i |
575 | |
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576 | FOREIGN_KEY : /foreign key/i |
577 | |
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578 | CHECK_C : /check/i |
579 | |
580 | DEFAULT : /default/i |
581 | |
582 | TRIGGER : /trigger/i |
583 | |
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584 | VIEW : /view/i |
585 | |
586 | SELECT : /select/i |
587 | |
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588 | ON : /on/i |
589 | |
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590 | AS : /as/i |
591 | |
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592 | WORD : /\w+/ |
593 | |
594 | WHEN : /when/i |
595 | |
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596 | REFERENCES : /references/i |
597 | |
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598 | CONSTRAINT : /constraint/i |
599 | |
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600 | AUTOINCREMENT : /autoincrement/i |
601 | |
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602 | UNIQUE : /unique/i { 1 } |
603 | |
604 | SEMICOLON : ';' |
605 | |
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606 | NAME : /["']?(\w+)["']?/ { $return = $1 } |
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607 | |
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608 | VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/ |
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609 | { $item[1] } |
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610 | | /'.*?'/ |
611 | { |
612 | # remove leading/trailing quotes |
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613 | my $val = $item[1]; |
614 | $val =~ s/^['"]|['"]$//g; |
615 | $return = $val; |
616 | } |
617 | | /NULL/ |
618 | { 'NULL' } |
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619 | | /CURRENT_TIMESTAMP/i |
620 | { 'CURRENT_TIMESTAMP' } |
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621 | |
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622 | END_OF_GRAMMAR |
623 | |
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624 | |
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625 | sub parse { |
626 | my ( $translator, $data ) = @_; |
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627 | |
628 | # Enable warnings within the Parse::RecDescent module. |
629 | local $::RD_ERRORS = 1 unless defined $::RD_ERRORS; # Make sure the parser dies when it encounters an error |
630 | local $::RD_WARN = 1 unless defined $::RD_WARN; # Enable warnings. This will warn on unused rules &c. |
631 | local $::RD_HINT = 1 unless defined $::RD_HINT; # Give out hints to help fix problems. |
72aa2647 |
632 | |
633 | local $::RD_TRACE = $translator->trace ? 1 : undef; |
634 | local $DEBUG = $translator->debug; |
635 | |
bdf60588 |
636 | my $parser = ddl_parser_instance('SQLite'); |
72aa2647 |
637 | |
638 | my $result = $parser->startrule($data); |
639 | return $translator->error( "Parse failed." ) unless defined $result; |
640 | warn Dumper( $result ) if $DEBUG; |
641 | |
642 | my $schema = $translator->schema; |
ea93df61 |
643 | my @tables = |
b727fc08 |
644 | map { $_->[1] } |
ea93df61 |
645 | sort { $a->[0] <=> $b->[0] } |
b727fc08 |
646 | map { [ $result->{'tables'}{ $_ }->{'order'}, $_ ] } |
647 | keys %{ $result->{'tables'} }; |
72aa2647 |
648 | |
649 | for my $table_name ( @tables ) { |
70698e1c |
650 | my $tdata = $result->{'tables'}{ $table_name }; |
ea93df61 |
651 | my $table = $schema->add_table( |
72aa2647 |
652 | name => $tdata->{'name'}, |
653 | ) or die $schema->error; |
654 | |
655 | $table->comments( $tdata->{'comments'} ); |
656 | |
657 | for my $fdata ( @{ $tdata->{'fields'} } ) { |
658 | my $field = $table->add_field( |
659 | name => $fdata->{'name'}, |
660 | data_type => $fdata->{'data_type'}, |
661 | size => $fdata->{'size'}, |
662 | default_value => $fdata->{'default'}, |
663 | is_auto_increment => $fdata->{'is_auto_inc'}, |
664 | is_nullable => $fdata->{'is_nullable'}, |
665 | comments => $fdata->{'comments'}, |
666 | ) or die $table->error; |
667 | |
668 | $table->primary_key( $field->name ) if $fdata->{'is_primary_key'}; |
669 | |
670 | for my $cdata ( @{ $fdata->{'constraints'} } ) { |
671 | next unless $cdata->{'type'} eq 'foreign_key'; |
672 | $cdata->{'fields'} ||= [ $field->name ]; |
673 | push @{ $tdata->{'constraints'} }, $cdata; |
674 | } |
675 | } |
676 | |
677 | for my $idata ( @{ $tdata->{'indices'} || [] } ) { |
678 | my $index = $table->add_index( |
679 | name => $idata->{'name'}, |
56b9e6a5 |
680 | type => uc ($idata->{'type'}||''), |
72aa2647 |
681 | fields => $idata->{'fields'}, |
682 | ) or die $table->error; |
683 | } |
684 | |
685 | for my $cdata ( @{ $tdata->{'constraints'} || [] } ) { |
686 | my $constraint = $table->add_constraint( |
687 | name => $cdata->{'name'}, |
688 | type => $cdata->{'type'}, |
689 | fields => $cdata->{'fields'}, |
690 | reference_table => $cdata->{'reference_table'}, |
691 | reference_fields => $cdata->{'reference_fields'}, |
692 | match_type => $cdata->{'match_type'} || '', |
ea93df61 |
693 | on_delete => $cdata->{'on_delete'} |
08e01b5c |
694 | || $cdata->{'on_delete_do'}, |
ea93df61 |
695 | on_update => $cdata->{'on_update'} |
08e01b5c |
696 | || $cdata->{'on_update_do'}, |
72aa2647 |
697 | ) or die $table->error; |
698 | } |
699 | } |
700 | |
70698e1c |
701 | for my $def ( @{ $result->{'views'} || [] } ) { |
702 | my $view = $schema->add_view( |
703 | name => $def->{'name'}, |
704 | sql => $def->{'sql'}, |
705 | ); |
706 | } |
707 | |
708 | for my $def ( @{ $result->{'triggers'} || [] } ) { |
709 | my $view = $schema->add_trigger( |
710 | name => $def->{'name'}, |
711 | perform_action_when => $def->{'when'}, |
d0fcb05d |
712 | database_events => $def->{'db_events'}, |
70698e1c |
713 | action => $def->{'action'}, |
da2f5992 |
714 | on_table => $def->{'on_table'}, |
70698e1c |
715 | ); |
716 | } |
717 | |
72aa2647 |
718 | return 1; |
719 | } |
720 | |
721 | 1; |
722 | |
723 | # ------------------------------------------------------------------- |
724 | # All wholsome food is caught without a net or a trap. |
725 | # William Blake |
726 | # ------------------------------------------------------------------- |
727 | |
728 | =pod |
729 | |
730 | =head1 AUTHOR |
731 | |
08e01b5c |
732 | Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>. |
72aa2647 |
733 | |
734 | =head1 SEE ALSO |
735 | |
736 | perl(1), Parse::RecDescent, SQL::Translator::Schema. |
737 | |
738 | =cut |