Commit | Line | Data |
84012a55 |
1 | package SQL::Translator::Parser::PostgreSQL; |
4422e22a |
2 | |
4422e22a |
3 | =head1 NAME |
4 | |
84012a55 |
5 | SQL::Translator::Parser::PostgreSQL - parser for PostgreSQL |
4422e22a |
6 | |
7 | =head1 SYNOPSIS |
8 | |
9 | use SQL::Translator; |
84012a55 |
10 | use SQL::Translator::Parser::PostgreSQL; |
4422e22a |
11 | |
12 | my $translator = SQL::Translator->new; |
84012a55 |
13 | $translator->parser("SQL::Translator::Parser::PostgreSQL"); |
4422e22a |
14 | |
15 | =head1 DESCRIPTION |
16 | |
ea93df61 |
17 | The grammar was started from the MySQL parsers. Here is the description |
0efb6e1b |
18 | from PostgreSQL: |
19 | |
20 | Table: |
629b76f9 |
21 | (http://www.postgresql.org/docs/view.php?version=7.3&idoc=1&file=sql-createtable.html) |
22 | |
23 | CREATE [ [ LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name ( |
ea93df61 |
24 | { column_name data_type [ DEFAULT default_expr ] |
629b76f9 |
25 | [ column_constraint [, ... ] ] |
26 | | table_constraint } [, ... ] |
27 | ) |
28 | [ INHERITS ( parent_table [, ... ] ) ] |
29 | [ WITH OIDS | WITHOUT OIDS ] |
ea93df61 |
30 | |
629b76f9 |
31 | where column_constraint is: |
ea93df61 |
32 | |
629b76f9 |
33 | [ CONSTRAINT constraint_name ] |
34 | { NOT NULL | NULL | UNIQUE | PRIMARY KEY | |
35 | CHECK (expression) | |
36 | REFERENCES reftable [ ( refcolumn ) ] [ MATCH FULL | MATCH PARTIAL ] |
37 | [ ON DELETE action ] [ ON UPDATE action ] } |
ea93df61 |
38 | [ DEFERRABLE | NOT DEFERRABLE ] |
629b76f9 |
39 | [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ] |
ea93df61 |
40 | |
629b76f9 |
41 | and table_constraint is: |
ea93df61 |
42 | |
629b76f9 |
43 | [ CONSTRAINT constraint_name ] |
44 | { UNIQUE ( column_name [, ... ] ) | |
45 | PRIMARY KEY ( column_name [, ... ] ) | |
46 | CHECK ( expression ) | |
ea93df61 |
47 | FOREIGN KEY ( column_name [, ... ] ) |
629b76f9 |
48 | REFERENCES reftable [ ( refcolumn [, ... ] ) ] |
ea93df61 |
49 | [ MATCH FULL | MATCH PARTIAL ] |
629b76f9 |
50 | [ ON DELETE action ] [ ON UPDATE action ] } |
ea93df61 |
51 | [ DEFERRABLE | NOT DEFERRABLE ] |
629b76f9 |
52 | [ INITIALLY DEFERRED | INITIALLY IMMEDIATE ] |
0efb6e1b |
53 | |
54 | Index: |
629b76f9 |
55 | (http://www.postgresql.org/docs/view.php?version=7.3&idoc=1&file=sql-createindex.html) |
0efb6e1b |
56 | |
629b76f9 |
57 | CREATE [ UNIQUE ] INDEX index_name ON table |
58 | [ USING acc_method ] ( column [ ops_name ] [, ...] ) |
59 | [ WHERE predicate ] |
60 | CREATE [ UNIQUE ] INDEX index_name ON table |
61 | [ USING acc_method ] ( func_name( column [, ... ]) [ ops_name ] ) |
62 | [ WHERE predicate ] |
4422e22a |
63 | |
0012a163 |
64 | Alter table: |
65 | |
66 | ALTER TABLE [ ONLY ] table [ * ] |
67 | ADD [ COLUMN ] column type [ column_constraint [ ... ] ] |
68 | ALTER TABLE [ ONLY ] table [ * ] |
69 | ALTER [ COLUMN ] column { SET DEFAULT value | DROP DEFAULT } |
70 | ALTER TABLE [ ONLY ] table [ * ] |
71 | ALTER [ COLUMN ] column SET STATISTICS integer |
72 | ALTER TABLE [ ONLY ] table [ * ] |
73 | RENAME [ COLUMN ] column TO newcolumn |
74 | ALTER TABLE table |
75 | RENAME TO new_table |
76 | ALTER TABLE table |
77 | ADD table_constraint_definition |
ea93df61 |
78 | ALTER TABLE [ ONLY ] table |
0012a163 |
79 | DROP CONSTRAINT constraint { RESTRICT | CASCADE } |
80 | ALTER TABLE table |
ea93df61 |
81 | OWNER TO new_owner |
0012a163 |
82 | |
3022f45b |
83 | View table: |
84 | |
85 | CREATE [ OR REPLACE ] VIEW view [ ( column name list ) ] AS SELECT query |
86 | |
4422e22a |
87 | =cut |
88 | |
89 | use strict; |
f27f9229 |
90 | use warnings; |
bdf60588 |
91 | |
0c04c5a2 |
92 | our $VERSION = '1.59'; |
bdf60588 |
93 | |
94 | our $DEBUG; |
4422e22a |
95 | $DEBUG = 0 unless defined $DEBUG; |
96 | |
97 | use Data::Dumper; |
bdf60588 |
98 | use SQL::Translator::Utils qw/ddl_parser_instance/; |
4422e22a |
99 | |
bdf60588 |
100 | use base qw(Exporter); |
101 | our @EXPORT_OK = qw(parse); |
4422e22a |
102 | |
bdf60588 |
103 | our $GRAMMAR = <<'END_OF_GRAMMAR'; |
4422e22a |
104 | |
c96cd4a8 |
105 | { my ( %tables, @views, @triggers, $table_order, $field_order, @table_comments) } |
4422e22a |
106 | |
629b76f9 |
107 | # |
108 | # The "eofile" rule makes the parser fail if any "statement" rule |
ea93df61 |
109 | # fails. Otherwise, the first successful match by a "statement" |
629b76f9 |
110 | # won't cause the failure needed to know that the parse, as a whole, |
111 | # failed. -ky |
112 | # |
c96cd4a8 |
113 | startrule : statement(s) eofile { |
114 | { |
115 | tables => \%tables, |
116 | views => \@views, |
117 | triggers => \@triggers, |
118 | } |
119 | } |
4422e22a |
120 | |
0efb6e1b |
121 | eofile : /^\Z/ |
ea93df61 |
122 | |
0efb6e1b |
123 | statement : create |
ac397a49 |
124 | | comment_on_table |
125 | | comment_on_column |
e4a9818d |
126 | | comment_on_other |
0efb6e1b |
127 | | comment |
0012a163 |
128 | | alter |
0efb6e1b |
129 | | grant |
130 | | revoke |
4422e22a |
131 | | drop |
4d2da1f7 |
132 | | insert |
0efb6e1b |
133 | | connect |
4d2da1f7 |
134 | | update |
0012a163 |
135 | | set |
34338cb2 |
136 | | select |
137 | | copy |
138 | | readin_symbol |
1f5b2625 |
139 | | commit |
4422e22a |
140 | | <error> |
141 | |
1f5b2625 |
142 | commit : /commit/i ';' |
143 | |
bdf60588 |
144 | connect : /^\s*\\connect.*\n/ |
0efb6e1b |
145 | |
f04713db |
146 | set : /set/i /[^;]*/ ';' |
0012a163 |
147 | |
501ed387 |
148 | revoke : /revoke/i WORD(s /,/) /on/i TABLE(?) table_id /from/i NAME(s /,/) ';' |
0efb6e1b |
149 | { |
330e4686 |
150 | my $table_info = $item{'table_id'}; |
a20abbda |
151 | my $schema_name = $table_info->{'schema_name'}; |
152 | my $table_name = $table_info->{'table_name'}; |
0efb6e1b |
153 | push @{ $tables{ $table_name }{'permissions'} }, { |
154 | type => 'revoke', |
155 | actions => $item[2], |
91c75eab |
156 | users => $item[7], |
0efb6e1b |
157 | } |
158 | } |
159 | |
501ed387 |
160 | revoke : /revoke/i WORD(s /,/) /on/i SCHEMA(?) schema_name /from/i NAME(s /,/) ';' |
34338cb2 |
161 | { 1 } |
162 | |
501ed387 |
163 | grant : /grant/i WORD(s /,/) /on/i TABLE(?) table_id /to/i NAME(s /,/) ';' |
0efb6e1b |
164 | { |
330e4686 |
165 | my $table_info = $item{'table_id'}; |
a20abbda |
166 | my $schema_name = $table_info->{'schema_name'}; |
167 | my $table_name = $table_info->{'table_name'}; |
0efb6e1b |
168 | push @{ $tables{ $table_name }{'permissions'} }, { |
169 | type => 'grant', |
170 | actions => $item[2], |
91c75eab |
171 | users => $item[7], |
0efb6e1b |
172 | } |
173 | } |
174 | |
501ed387 |
175 | grant : /grant/i WORD(s /,/) /on/i SCHEMA(?) schema_name /to/i NAME(s /,/) ';' |
34338cb2 |
176 | { 1 } |
177 | |
0efb6e1b |
178 | drop : /drop/i /[^;]*/ ';' |
4422e22a |
179 | |
9bf756df |
180 | string : |
bdf60588 |
181 | /'(\.|''|[^\\'])*'/ |
4d2da1f7 |
182 | |
9bf756df |
183 | nonstring : /[^;\'"]+/ |
184 | |
9644fab3 |
185 | statement_body : string | nonstring |
9bf756df |
186 | |
9644fab3 |
187 | insert : /insert/i statement_body(s?) ';' |
9bf756df |
188 | |
9644fab3 |
189 | update : /update/i statement_body(s?) ';' |
4d2da1f7 |
190 | |
0012a163 |
191 | # |
192 | # Create table. |
193 | # |
330e4686 |
194 | create : CREATE temporary(?) TABLE table_id '(' create_definition(s? /,/) ')' table_option(s?) ';' |
0efb6e1b |
195 | { |
330e4686 |
196 | my $table_info = $item{'table_id'}; |
a20abbda |
197 | my $schema_name = $table_info->{'schema_name'}; |
198 | my $table_name = $table_info->{'table_name'}; |
199 | $tables{ $table_name }{'order'} = ++$table_order; |
200 | $tables{ $table_name }{'schema_name'} = $schema_name; |
201 | $tables{ $table_name }{'table_name'} = $table_name; |
0efb6e1b |
202 | |
330e4686 |
203 | $tables{ $table_name }{'temporary'} = $item[2][0]; |
3e98f7d9 |
204 | |
ac397a49 |
205 | if ( @table_comments ) { |
206 | $tables{ $table_name }{'comments'} = [ @table_comments ]; |
207 | @table_comments = (); |
208 | } |
209 | |
0efb6e1b |
210 | my @constraints; |
3e98f7d9 |
211 | for my $definition ( @{ $item[6] } ) { |
b3384294 |
212 | if ( $definition->{'supertype'} eq 'field' ) { |
0efb6e1b |
213 | my $field_name = $definition->{'name'}; |
ea93df61 |
214 | $tables{ $table_name }{'fields'}{ $field_name } = |
00ef67ea |
215 | { %$definition, order => $field_order++ }; |
ea93df61 |
216 | |
0138f7bb |
217 | for my $constraint ( @{ $definition->{'constraints'} || [] } ) { |
218 | $constraint->{'fields'} = [ $field_name ]; |
7d5bcab8 |
219 | push @{ $tables{ $table_name }{'constraints'} }, |
0138f7bb |
220 | $constraint; |
0efb6e1b |
221 | } |
222 | } |
b3384294 |
223 | elsif ( $definition->{'supertype'} eq 'constraint' ) { |
224 | push @{ $tables{ $table_name }{'constraints'} }, $definition; |
0efb6e1b |
225 | } |
b3384294 |
226 | elsif ( $definition->{'supertype'} eq 'index' ) { |
0efb6e1b |
227 | push @{ $tables{ $table_name }{'indices'} }, $definition; |
228 | } |
229 | } |
230 | |
3e98f7d9 |
231 | for my $option ( @{ $item[8] } ) { |
ea93df61 |
232 | $tables{ $table_name }{'table_options(s?)'}{ $option->{'type'} } = |
0efb6e1b |
233 | $option; |
234 | } |
235 | |
236 | 1; |
237 | } |
238 | |
330e4686 |
239 | create : CREATE unique(?) /(index|key)/i index_name /on/i table_id using_method(?) '(' field_name(s /,/) ')' where_predicate(?) ';' |
4422e22a |
240 | { |
330e4686 |
241 | my $table_info = $item{'table_id'}; |
a20abbda |
242 | my $schema_name = $table_info->{'schema_name'}; |
243 | my $table_name = $table_info->{'table_name'}; |
244 | push @{ $tables{ $table_name }{'indices'} }, |
4422e22a |
245 | { |
b3384294 |
246 | name => $item{'index_name'}, |
247 | supertype => $item{'unique'}[0] ? 'constraint' : 'index', |
248 | type => $item{'unique'}[0] ? 'unique' : 'normal', |
249 | fields => $item[9], |
250 | method => $item{'using_method'}[0], |
4422e22a |
251 | } |
252 | ; |
253 | } |
254 | |
330e4686 |
255 | create : CREATE or_replace(?) temporary(?) VIEW view_id view_fields(?) /AS/i view_target ';' |
256 | { |
257 | push @views, { |
258 | schema_name => $item{view_id}{schema_name}, |
259 | view_name => $item{view_id}{view_name}, |
260 | sql => $item{view_target}, |
261 | fields => $item[6], |
262 | is_temporary => $item[3][0], |
263 | } |
264 | } |
265 | |
501ed387 |
266 | trigger_name : NAME |
c96cd4a8 |
267 | |
268 | trigger_scope : /FOR/i /EACH/i /(ROW|STATEMENT)/i { $return = lc $1 } |
269 | |
270 | before_or_after : /(before|after)/i { $return = lc $1 } |
271 | |
272 | trigger_action : /.+/ |
273 | |
274 | database_event : /insert|update|delete/i |
275 | database_events : database_event(s /OR/) |
276 | |
277 | create : CREATE /TRIGGER/i trigger_name before_or_after database_events /ON/i table_id trigger_scope(?) trigger_action |
278 | { |
279 | # Hack to pass roundtrip tests which have trigger statements terminated by double semicolon |
280 | # and expect the returned data to have the same |
281 | my $action = $item{trigger_action}; |
282 | $action =~ s/;$//; |
283 | |
284 | push @triggers, { |
285 | name => $item{trigger_name}, |
286 | perform_action_when => $item{before_or_after}, |
287 | database_events => $item{database_events}, |
288 | on_table => $item{table_id}{table_name}, |
289 | scope => $item{'trigger_scope(?)'}[0], |
290 | action => $action, |
291 | } |
292 | } |
293 | |
0012a163 |
294 | # |
211e2e90 |
295 | # Create anything else (e.g., domain, etc.) |
0012a163 |
296 | # |
211e2e90 |
297 | create : CREATE WORD /[^;]+/ ';' |
ac397a49 |
298 | { @table_comments = (); } |
0012a163 |
299 | |
0efb6e1b |
300 | using_method : /using/i WORD { $item[2] } |
301 | |
302 | where_predicate : /where/i /[^;]+/ |
303 | |
304 | create_definition : field |
0efb6e1b |
305 | | table_constraint |
4422e22a |
306 | | <error> |
307 | |
ea93df61 |
308 | comment : /^\s*(?:#|-{2})(.*)\n/ |
309 | { |
a82fa2cb |
310 | my $comment = $item[1]; |
311 | $comment =~ s/^\s*(#|-*)\s*//; |
312 | $comment =~ s/\s*$//; |
ac397a49 |
313 | $return = $comment; |
314 | push @table_comments, $comment; |
315 | } |
316 | |
330e4686 |
317 | comment_on_table : /comment/i /on/i /table/i table_id /is/i comment_phrase ';' |
ac397a49 |
318 | { |
330e4686 |
319 | my $table_info = $item{'table_id'}; |
a20abbda |
320 | my $schema_name = $table_info->{'schema_name'}; |
321 | my $table_name = $table_info->{'table_name'}; |
322 | push @{ $tables{ $table_name }{'comments'} }, $item{'comment_phrase'}; |
ac397a49 |
323 | } |
324 | |
325 | comment_on_column : /comment/i /on/i /column/i column_name /is/i comment_phrase ';' |
326 | { |
327 | my $table_name = $item[4]->{'table'}; |
328 | my $field_name = $item[4]->{'field'}; |
e1fa2c52 |
329 | if ($tables{ $table_name }{'fields'}{ $field_name } ) { |
ea93df61 |
330 | push @{ $tables{ $table_name }{'fields'}{ $field_name }{'comments'} }, |
e1fa2c52 |
331 | $item{'comment_phrase'}; |
332 | } |
333 | else { |
334 | die "No such column as $table_name.$field_name"; |
335 | } |
ac397a49 |
336 | } |
337 | |
e4a9818d |
338 | comment_on_other : /comment/i /on/i /\w+/ /\w+/ /is/i comment_phrase ';' |
339 | { |
340 | push(@table_comments, $item{'comment_phrase'}); |
341 | } |
342 | |
343 | # [added by cjm 20041019] |
344 | # [TODO: other comment-on types] |
345 | # for now we just have a general mechanism for handling other |
346 | # kinds of comments than table/column; I'm not sure of the best |
347 | # way to incorporate these into the datamodel |
348 | # |
349 | # this is the exhaustive list of types of comment: |
350 | #COMMENT ON DATABASE my_database IS 'Development Database'; |
351 | #COMMENT ON INDEX my_index IS 'Enforces uniqueness on employee id'; |
352 | #COMMENT ON RULE my_rule IS 'Logs UPDATES of employee records'; |
353 | #COMMENT ON SEQUENCE my_sequence IS 'Used to generate primary keys'; |
354 | #COMMENT ON TABLE my_table IS 'Employee Information'; |
355 | #COMMENT ON TYPE my_type IS 'Complex Number support'; |
356 | #COMMENT ON VIEW my_view IS 'View of departmental costs'; |
357 | #COMMENT ON COLUMN my_table.my_field IS 'Employee ID number'; |
358 | #COMMENT ON TRIGGER my_trigger ON my_table IS 'Used for R.I.'; |
359 | # |
360 | # this is tested by test 08 |
361 | |
ac397a49 |
362 | column_name : NAME '.' NAME |
363 | { $return = { table => $item[1], field => $item[3] } } |
364 | |
e4a9818d |
365 | comment_phrase : /null/i |
366 | { $return = 'NULL' } |
501ed387 |
367 | | SQSTRING |
ac397a49 |
368 | |
a82fa2cb |
369 | field : field_comment(s?) field_name data_type field_meta(s?) field_comment(s?) |
4422e22a |
370 | { |
3022f45b |
371 | my ( $default, @constraints, $is_pk ); |
00ef67ea |
372 | my $is_nullable = 1; |
41fc9cb3 |
373 | for my $meta ( @{ $item[4] } ) { |
82968eb9 |
374 | if ( $meta->{'type'} eq 'default' ) { |
375 | $default = $meta; |
376 | next; |
377 | } |
378 | elsif ( $meta->{'type'} eq 'not_null' ) { |
00ef67ea |
379 | $is_nullable = 0; |
82968eb9 |
380 | } |
381 | elsif ( $meta->{'type'} eq 'primary_key' ) { |
382 | $is_pk = 1; |
383 | } |
4422e22a |
384 | |
82968eb9 |
385 | push @constraints, $meta if $meta->{'supertype'} eq 'constraint'; |
386 | } |
0efb6e1b |
387 | |
f2f71b8e |
388 | my @comments = ( @{ $item[1] }, @{ $item[5] } ); |
389 | |
0a7fc605 |
390 | $return = { |
b3384294 |
391 | supertype => 'field', |
ea93df61 |
392 | name => $item{'field_name'}, |
7eac5e12 |
393 | data_type => $item{'data_type'}{'type'}, |
394 | size => $item{'data_type'}{'size'}, |
00ef67ea |
395 | is_nullable => $is_nullable, |
7eac5e12 |
396 | default => $default->{'value'}, |
397 | constraints => [ @constraints ], |
398 | comments => [ @comments ], |
399 | is_primary_key => $is_pk || 0, |
400 | is_auto_increment => $item{'data_type'}{'is_auto_increment'}, |
ea93df61 |
401 | } |
4422e22a |
402 | } |
403 | | <error> |
404 | |
ea93df61 |
405 | field_comment : /^\s*(?:#|-{2})(.*)\n/ |
406 | { |
a82fa2cb |
407 | my $comment = $item[1]; |
408 | $comment =~ s/^\s*(#|-*)\s*//; |
409 | $comment =~ s/\s*$//; |
410 | $return = $comment; |
411 | } |
412 | |
0efb6e1b |
413 | field_meta : default_val |
82968eb9 |
414 | | column_constraint |
4422e22a |
415 | |
330e4686 |
416 | view_fields : '(' field_name(s /,/) ')' |
417 | { $return = join (',', @{$item[2]} ) } |
418 | |
0efb6e1b |
419 | column_constraint : constraint_name(?) column_constraint_type deferrable(?) deferred(?) |
420 | { |
421 | my $desc = $item{'column_constraint_type'}; |
422 | my $type = $desc->{'type'}; |
423 | my $fields = $desc->{'fields'} || []; |
424 | my $expression = $desc->{'expression'} || ''; |
425 | |
426 | $return = { |
82968eb9 |
427 | supertype => 'constraint', |
0efb6e1b |
428 | name => $item{'constraint_name'}[0] || '', |
429 | type => $type, |
430 | expression => $type eq 'check' ? $expression : '', |
f04713db |
431 | deferrable => $item{'deferrable'}, |
0efb6e1b |
432 | deferred => $item{'deferred'}, |
433 | reference_table => $desc->{'reference_table'}, |
434 | reference_fields => $desc->{'reference_fields'}, |
435 | match_type => $desc->{'match_type'}, |
100684f3 |
436 | on_delete => $desc->{'on_delete'} || $desc->{'on_delete_do'}, |
437 | on_update => $desc->{'on_update'} || $desc->{'on_update_do'}, |
ea93df61 |
438 | } |
4422e22a |
439 | } |
440 | |
501ed387 |
441 | constraint_name : /constraint/i NAME { $item[2] } |
0efb6e1b |
442 | |
443 | column_constraint_type : /not null/i { $return = { type => 'not_null' } } |
444 | | |
f04713db |
445 | /null/i |
0efb6e1b |
446 | { $return = { type => 'null' } } |
447 | | |
f04713db |
448 | /unique/i |
0efb6e1b |
449 | { $return = { type => 'unique' } } |
450 | | |
ea93df61 |
451 | /primary key/i |
0efb6e1b |
452 | { $return = { type => 'primary_key' } } |
453 | | |
ea93df61 |
454 | /check/i '(' /[^)]+/ ')' |
b3384294 |
455 | { $return = { type => 'check', expression => $item[3] } } |
0efb6e1b |
456 | | |
330e4686 |
457 | /references/i table_id parens_word_list(?) match_type(?) key_action(s?) |
0efb6e1b |
458 | { |
330e4686 |
459 | my $table_info = $item{'table_id'}; |
a20abbda |
460 | my $schema_name = $table_info->{'schema_name'}; |
461 | my $table_name = $table_info->{'table_name'}; |
3022f45b |
462 | my ( $on_delete, $on_update ); |
463 | for my $action ( @{ $item[5] || [] } ) { |
464 | $on_delete = $action->{'action'} if $action->{'type'} eq 'delete'; |
465 | $on_update = $action->{'action'} if $action->{'type'} eq 'update'; |
466 | } |
467 | |
0efb6e1b |
468 | $return = { |
469 | type => 'foreign_key', |
a20abbda |
470 | reference_table => $table_name, |
0138f7bb |
471 | reference_fields => $item[3][0], |
0efb6e1b |
472 | match_type => $item[4][0], |
100684f3 |
473 | on_delete => $on_delete, |
474 | on_update => $on_update, |
ba1a1626 |
475 | } |
4422e22a |
476 | } |
477 | |
501ed387 |
478 | table_id : schema_qualification(?) NAME { |
330e4686 |
479 | $return = { schema_name => $item[1][0], table_name => $item[2] } |
a20abbda |
480 | } |
481 | |
501ed387 |
482 | view_id : schema_qualification(?) NAME { |
330e4686 |
483 | $return = { schema_name => $item[1][0], view_name => $item[2] } |
484 | } |
485 | |
486 | view_target : /select|with/i /[^;]+/ { |
487 | $return = "$item[1] $item[2]"; |
488 | } |
489 | |
490 | # SELECT views _may_ support outer parens, and we used to produce |
491 | # such sql, although non-standard. Use ugly lookeahead to parse |
492 | view_target : '(' /select/i / [^;]+ (?= \) ) /x ')' { |
493 | $return = "$item[2] $item[3]" |
494 | } |
495 | |
ea93df61 |
496 | view_target_spec : |
330e4686 |
497 | |
501ed387 |
498 | schema_qualification : NAME '.' |
4422e22a |
499 | |
501ed387 |
500 | schema_name : NAME |
34338cb2 |
501 | |
501ed387 |
502 | field_name : NAME |
4422e22a |
503 | |
0efb6e1b |
504 | double_quote: /"/ |
4422e22a |
505 | |
501ed387 |
506 | index_name : NAME |
4422e22a |
507 | |
c96cd4a8 |
508 | |
0efb6e1b |
509 | data_type : pg_data_type parens_value_list(?) |
ea93df61 |
510 | { |
3022f45b |
511 | my $data_type = $item[1]; |
ba1a1626 |
512 | |
0efb6e1b |
513 | # |
514 | # We can deduce some sizes from the data type's name. |
515 | # |
44ffdb73 |
516 | if ( my $size = $item[2][0] ) { |
517 | $data_type->{'size'} = $size; |
518 | } |
4422e22a |
519 | |
3022f45b |
520 | $return = $data_type; |
4422e22a |
521 | } |
522 | |
0efb6e1b |
523 | pg_data_type : |
50840472 |
524 | /(bigint|int8)/i |
ea93df61 |
525 | { |
526 | $return = { |
50840472 |
527 | type => 'integer', |
b8ea6076 |
528 | size => 20, |
3022f45b |
529 | }; |
530 | } |
0efb6e1b |
531 | | |
1bbd4a2b |
532 | /(smallint|int2)/i |
ea93df61 |
533 | { |
3022f45b |
534 | $return = { |
ea93df61 |
535 | type => 'integer', |
b8ea6076 |
536 | size => 5, |
3022f45b |
537 | }; |
538 | } |
0efb6e1b |
539 | | |
c4c363bb |
540 | /interval/i |
541 | { |
542 | $return = { type => 'interval' }; |
543 | } |
544 | | |
50840472 |
545 | /(integer|int4?)/i # interval must come before this |
ea93df61 |
546 | { |
3022f45b |
547 | $return = { |
ea93df61 |
548 | type => 'integer', |
b8ea6076 |
549 | size => 10, |
3022f45b |
550 | }; |
551 | } |
ea93df61 |
552 | | |
50840472 |
553 | /(real|float4)/i |
ea93df61 |
554 | { |
50840472 |
555 | $return = { |
ea93df61 |
556 | type => 'real', |
b8ea6076 |
557 | size => 10, |
50840472 |
558 | }; |
559 | } |
0efb6e1b |
560 | | |
1bbd4a2b |
561 | /(double precision|float8?)/i |
ea93df61 |
562 | { |
3022f45b |
563 | $return = { |
ea93df61 |
564 | type => 'float', |
b8ea6076 |
565 | size => 20, |
ea93df61 |
566 | }; |
3022f45b |
567 | } |
0efb6e1b |
568 | | |
50840472 |
569 | /(bigserial|serial8)/i |
ea93df61 |
570 | { |
571 | $return = { |
572 | type => 'integer', |
573 | size => 20, |
7eac5e12 |
574 | is_auto_increment => 1, |
3022f45b |
575 | }; |
576 | } |
0efb6e1b |
577 | | |
1bbd4a2b |
578 | /serial4?/i |
ea93df61 |
579 | { |
580 | $return = { |
7eac5e12 |
581 | type => 'integer', |
ea93df61 |
582 | size => 11, |
7eac5e12 |
583 | is_auto_increment => 1, |
3022f45b |
584 | }; |
585 | } |
0efb6e1b |
586 | | |
1bbd4a2b |
587 | /(bit varying|varbit)/i |
ea93df61 |
588 | { |
3022f45b |
589 | $return = { type => 'varbit' }; |
590 | } |
0efb6e1b |
591 | | |
1bbd4a2b |
592 | /character varying/i |
ea93df61 |
593 | { |
3022f45b |
594 | $return = { type => 'varchar' }; |
595 | } |
0efb6e1b |
596 | | |
1bbd4a2b |
597 | /char(acter)?/i |
ea93df61 |
598 | { |
3022f45b |
599 | $return = { type => 'char' }; |
600 | } |
0efb6e1b |
601 | | |
1bbd4a2b |
602 | /bool(ean)?/i |
ea93df61 |
603 | { |
3022f45b |
604 | $return = { type => 'boolean' }; |
605 | } |
0efb6e1b |
606 | | |
1bbd4a2b |
607 | /bytea/i |
ea93df61 |
608 | { |
82968eb9 |
609 | $return = { type => 'bytea' }; |
3022f45b |
610 | } |
0efb6e1b |
611 | | |
b5a782a0 |
612 | /(timestamptz|timestamp)(?:\(\d\))?( with(?:out)? time zone)?/i |
ea93df61 |
613 | { |
b5a782a0 |
614 | $return = { type => 'timestamp' . ($2||'') }; |
3022f45b |
615 | } |
0efb6e1b |
616 | | |
38a6a4f9 |
617 | /text/i |
ea93df61 |
618 | { |
619 | $return = { |
38a6a4f9 |
620 | type => 'text', |
621 | size => 64_000, |
622 | }; |
623 | } |
624 | | |
9f03b4c2 |
625 | /(bit|box|cidr|circle|date|inet|line|lseg|macaddr|money|numeric|decimal|path|point|polygon|timetz|time|varchar|json|hstore)/i |
ea93df61 |
626 | { |
3022f45b |
627 | $return = { type => $item[1] }; |
628 | } |
0efb6e1b |
629 | |
4422e22a |
630 | parens_value_list : '(' VALUE(s /,/) ')' |
631 | { $item[2] } |
632 | |
efd0c9ec |
633 | |
501ed387 |
634 | parens_word_list : '(' NAME(s /,/) ')' |
0efb6e1b |
635 | { $item[2] } |
4422e22a |
636 | |
0efb6e1b |
637 | field_size : '(' num_range ')' { $item{'num_range'} } |
4422e22a |
638 | |
0efb6e1b |
639 | num_range : DIGITS ',' DIGITS |
4422e22a |
640 | { $return = $item[1].','.$item[3] } |
641 | | DIGITS |
642 | { $return = $item[1] } |
643 | |
f2f71b8e |
644 | table_constraint : comment(s?) constraint_name(?) table_constraint_type deferrable(?) deferred(?) comment(s?) |
0efb6e1b |
645 | { |
646 | my $desc = $item{'table_constraint_type'}; |
647 | my $type = $desc->{'type'}; |
648 | my $fields = $desc->{'fields'}; |
649 | my $expression = $desc->{'expression'}; |
f2f71b8e |
650 | my @comments = ( @{ $item[1] }, @{ $item[-1] } ); |
0efb6e1b |
651 | |
652 | $return = { |
d4056aa7 |
653 | name => $item[2][0] || '', |
b3384294 |
654 | supertype => 'constraint', |
655 | type => $type, |
0efb6e1b |
656 | fields => $type ne 'check' ? $fields : [], |
657 | expression => $type eq 'check' ? $expression : '', |
f04713db |
658 | deferrable => $item{'deferrable'}, |
0efb6e1b |
659 | deferred => $item{'deferred'}, |
660 | reference_table => $desc->{'reference_table'}, |
661 | reference_fields => $desc->{'reference_fields'}, |
840447a5 |
662 | match_type => $desc->{'match_type'}, |
100684f3 |
663 | on_delete => $desc->{'on_delete'} || $desc->{'on_delete_do'}, |
664 | on_update => $desc->{'on_update'} || $desc->{'on_update_do'}, |
f2f71b8e |
665 | comments => [ @comments ], |
ea93df61 |
666 | } |
0efb6e1b |
667 | } |
4422e22a |
668 | |
501ed387 |
669 | table_constraint_type : /primary key/i '(' NAME(s /,/) ')' |
ea93df61 |
670 | { |
0efb6e1b |
671 | $return = { |
672 | type => 'primary_key', |
673 | fields => $item[3], |
674 | } |
675 | } |
676 | | |
501ed387 |
677 | /unique/i '(' NAME(s /,/) ')' |
ea93df61 |
678 | { |
0efb6e1b |
679 | $return = { |
680 | type => 'unique', |
681 | fields => $item[3], |
682 | } |
683 | } |
684 | | |
ea93df61 |
685 | /check/i '(' /[^)]+/ ')' |
0efb6e1b |
686 | { |
687 | $return = { |
688 | type => 'check', |
689 | expression => $item[3], |
690 | } |
691 | } |
692 | | |
501ed387 |
693 | /foreign key/i '(' NAME(s /,/) ')' /references/i table_id parens_word_list(?) match_type(?) key_action(s?) |
0efb6e1b |
694 | { |
3022f45b |
695 | my ( $on_delete, $on_update ); |
696 | for my $action ( @{ $item[9] || [] } ) { |
697 | $on_delete = $action->{'action'} if $action->{'type'} eq 'delete'; |
698 | $on_update = $action->{'action'} if $action->{'type'} eq 'update'; |
699 | } |
ea93df61 |
700 | |
0efb6e1b |
701 | $return = { |
b3384294 |
702 | supertype => 'constraint', |
0efb6e1b |
703 | type => 'foreign_key', |
704 | fields => $item[3], |
a20abbda |
705 | reference_table => $item[6]->{'table_name'}, |
0efb6e1b |
706 | reference_fields => $item[7][0], |
707 | match_type => $item[8][0], |
100684f3 |
708 | on_delete => $on_delete || '', |
709 | on_update => $on_update || '', |
0efb6e1b |
710 | } |
711 | } |
712 | |
ea93df61 |
713 | deferrable : not(?) /deferrable/i |
714 | { |
0efb6e1b |
715 | $return = ( $item[1] =~ /not/i ) ? 0 : 1; |
716 | } |
4422e22a |
717 | |
0efb6e1b |
718 | deferred : /initially/i /(deferred|immediate)/i { $item[2] } |
4422e22a |
719 | |
840447a5 |
720 | match_type : /match/i /partial|full|simple/i { $item[2] } |
0efb6e1b |
721 | |
ea93df61 |
722 | key_action : key_delete |
3022f45b |
723 | | |
724 | key_update |
0efb6e1b |
725 | |
3022f45b |
726 | key_delete : /on delete/i key_mutation |
ea93df61 |
727 | { |
728 | $return = { |
3022f45b |
729 | type => 'delete', |
730 | action => $item[2], |
731 | }; |
732 | } |
733 | |
734 | key_update : /on update/i key_mutation |
ea93df61 |
735 | { |
736 | $return = { |
3022f45b |
737 | type => 'update', |
738 | action => $item[2], |
739 | }; |
740 | } |
741 | |
742 | key_mutation : /no action/i { $return = 'no_action' } |
743 | | |
744 | /restrict/i { $return = 'restrict' } |
745 | | |
746 | /cascade/i { $return = 'cascade' } |
747 | | |
38a6a4f9 |
748 | /set null/i { $return = 'set null' } |
3022f45b |
749 | | |
38a6a4f9 |
750 | /set default/i { $return = 'set default' } |
0efb6e1b |
751 | |
ea93df61 |
752 | alter : alter_table table_id add_column field ';' |
753 | { |
00ef67ea |
754 | my $field_def = $item[4]; |
a20abbda |
755 | $tables{ $item[2]->{'table_name'} }{'fields'}{ $field_def->{'name'} } = { |
00ef67ea |
756 | %$field_def, order => $field_order++ |
757 | }; |
758 | 1; |
759 | } |
760 | |
ea93df61 |
761 | alter : alter_table table_id ADD table_constraint ';' |
762 | { |
a20abbda |
763 | my $table_name = $item[2]->{'table_name'}; |
0012a163 |
764 | my $constraint = $item[4]; |
0012a163 |
765 | push @{ $tables{ $table_name }{'constraints'} }, $constraint; |
00ef67ea |
766 | 1; |
0012a163 |
767 | } |
768 | |
ea93df61 |
769 | alter : alter_table table_id drop_column NAME restrict_or_cascade(?) ';' |
00ef67ea |
770 | { |
a20abbda |
771 | $tables{ $item[2]->{'table_name'} }{'fields'}{ $item[4] }{'drop'} = 1; |
00ef67ea |
772 | 1; |
773 | } |
0012a163 |
774 | |
ea93df61 |
775 | alter : alter_table table_id alter_column NAME alter_default_val ';' |
00ef67ea |
776 | { |
ea93df61 |
777 | $tables{ $item[2]->{'table_name'} }{'fields'}{ $item[4] }{'default'} = |
00ef67ea |
778 | $item[5]->{'value'}; |
779 | 1; |
780 | } |
781 | |
782 | # |
783 | # These will just parse for now but won't affect the structure. - ky |
784 | # |
330e4686 |
785 | alter : alter_table table_id /rename/i /to/i NAME ';' |
00ef67ea |
786 | { 1 } |
787 | |
ea93df61 |
788 | alter : alter_table table_id alter_column NAME SET /statistics/i INTEGER ';' |
00ef67ea |
789 | { 1 } |
790 | |
330e4686 |
791 | alter : alter_table table_id alter_column NAME SET /storage/i storage_type ';' |
00ef67ea |
792 | { 1 } |
793 | |
330e4686 |
794 | alter : alter_table table_id rename_column NAME /to/i NAME ';' |
00ef67ea |
795 | { 1 } |
796 | |
330e4686 |
797 | alter : alter_table table_id DROP /constraint/i NAME restrict_or_cascade ';' |
00ef67ea |
798 | { 1 } |
799 | |
330e4686 |
800 | alter : alter_table table_id /owner/i /to/i NAME ';' |
00ef67ea |
801 | { 1 } |
802 | |
6f28e7ac |
803 | alter : alter_sequence NAME /owned/i /by/i column_name ';' |
804 | { 1 } |
805 | |
00ef67ea |
806 | storage_type : /(plain|external|extended|main)/i |
807 | |
bdf60588 |
808 | temporary : /temp(orary)?\b/i |
330e4686 |
809 | { |
810 | 1; |
811 | } |
3e98f7d9 |
812 | |
330e4686 |
813 | or_replace : /or replace/i |
3e98f7d9 |
814 | |
ea93df61 |
815 | alter_default_val : SET default_val |
816 | { |
817 | $return = { value => $item[2]->{'value'} } |
818 | } |
819 | | DROP DEFAULT |
820 | { |
821 | $return = { value => undef } |
00ef67ea |
822 | } |
00ef67ea |
823 | |
824 | # |
ea93df61 |
825 | # This is a little tricky to get right, at least WRT to making the |
00ef67ea |
826 | # tests pass. The problem is that the constraints are stored just as |
827 | # a list (no name access), and the tests expect the constraints in a |
ea93df61 |
828 | # particular order. I'm going to leave the rule but disable the code |
00ef67ea |
829 | # for now. - ky |
830 | # |
330e4686 |
831 | alter : alter_table table_id alter_column NAME alter_nullable ';' |
00ef67ea |
832 | { |
a20abbda |
833 | # my $table_name = $item[2]->{'table_name'}; |
00ef67ea |
834 | # my $field_name = $item[4]; |
835 | # my $is_nullable = $item[5]->{'is_nullable'}; |
836 | # |
ea93df61 |
837 | # $tables{ $table_name }{'fields'}{ $field_name }{'is_nullable'} = |
00ef67ea |
838 | # $is_nullable; |
839 | # |
840 | # if ( $is_nullable ) { |
841 | # 1; |
842 | # push @{ $tables{ $table_name }{'constraints'} }, { |
843 | # type => 'not_null', |
844 | # fields => [ $field_name ], |
845 | # }; |
846 | # } |
847 | # else { |
ea93df61 |
848 | # for my $i ( |
849 | # 0 .. $#{ $tables{ $table_name }{'constraints'} || [] } |
00ef67ea |
850 | # ) { |
851 | # my $c = $tables{ $table_name }{'constraints'}[ $i ] or next; |
852 | # my $fields = join( '', @{ $c->{'fields'} || [] } ) or next; |
853 | # if ( $c->{'type'} eq 'not_null' && $fields eq $field_name ) { |
854 | # delete $tables{ $table_name }{'constraints'}[ $i ]; |
855 | # last; |
856 | # } |
857 | # } |
858 | # } |
859 | |
860 | 1; |
861 | } |
862 | |
ea93df61 |
863 | alter_nullable : SET not_null |
864 | { |
865 | $return = { is_nullable => 0 } |
00ef67ea |
866 | } |
867 | | DROP not_null |
ea93df61 |
868 | { |
869 | $return = { is_nullable => 1 } |
00ef67ea |
870 | } |
871 | |
872 | not_null : /not/i /null/i |
873 | |
99f3fab6 |
874 | not : /not/i |
875 | |
00ef67ea |
876 | add_column : ADD COLUMN(?) |
877 | |
878 | alter_table : ALTER TABLE ONLY(?) |
879 | |
ea93df61 |
880 | alter_sequence : ALTER SEQUENCE |
6f28e7ac |
881 | |
00ef67ea |
882 | drop_column : DROP COLUMN(?) |
883 | |
884 | alter_column : ALTER COLUMN(?) |
885 | |
886 | rename_column : /rename/i COLUMN(?) |
887 | |
ea93df61 |
888 | restrict_or_cascade : /restrict/i | |
00ef67ea |
889 | /cascade/i |
890 | |
34338cb2 |
891 | # Handle functions that can be called |
ea93df61 |
892 | select : SELECT select_function ';' |
34338cb2 |
893 | { 1 } |
894 | |
895 | # Read the setval function but don't do anything with it because this parser |
896 | # isn't handling sequences |
ea93df61 |
897 | select_function : schema_qualification(?) /setval/i '(' VALUE /,/ VALUE /,/ /(true|false)/i ')' |
34338cb2 |
898 | { 1 } |
899 | |
900 | # Skipping all COPY commands |
901 | copy : COPY WORD /[^;]+/ ';' { 1 } |
902 | { 1 } |
903 | |
904 | # The "\." allows reading in from STDIN but this isn't needed for schema |
905 | # creation, so it is skipped. |
906 | readin_symbol : '\.' |
907 | {1} |
908 | |
00ef67ea |
909 | # |
910 | # End basically useless stuff. - ky |
911 | # |
0012a163 |
912 | |
211e2e90 |
913 | create_table : CREATE TABLE |
0efb6e1b |
914 | |
211e2e90 |
915 | create_index : CREATE /index/i |
4422e22a |
916 | |
501ed387 |
917 | default_val : DEFAULT DEFAULT_VALUE ( '::' data_type )(?) |
ea93df61 |
918 | { |
501ed387 |
919 | my $val = $item[2]; |
a68deb7d |
920 | $val =~ s/^\((\d+)\)\z/$1/; # for example (0)::smallint |
0efb6e1b |
921 | $return = { |
82968eb9 |
922 | supertype => 'constraint', |
923 | type => 'default', |
0efb6e1b |
924 | value => $val, |
925 | } |
4422e22a |
926 | } |
f27085c9 |
927 | | /null/i |
ea93df61 |
928 | { |
f27085c9 |
929 | $return = { |
930 | supertype => 'constraint', |
931 | type => 'default', |
932 | value => 'NULL', |
933 | } |
934 | } |
4422e22a |
935 | |
501ed387 |
936 | DEFAULT_VALUE : VALUE |
937 | | /\w+\(.*\)/ |
938 | | /\w+/ |
939 | | /\(\d+\)/ |
940 | |
4422e22a |
941 | name_with_opt_paren : NAME parens_value_list(s?) |
0efb6e1b |
942 | { $item[2][0] ? "$item[1]($item[2][0][0])" : $item[1] } |
4422e22a |
943 | |
944 | unique : /unique/i { 1 } |
945 | |
946 | key : /key/i | /index/i |
947 | |
501ed387 |
948 | table_option : /inherits/i '(' NAME(s /,/) ')' |
ea93df61 |
949 | { |
0efb6e1b |
950 | $return = { type => 'inherits', table_name => $item[3] } |
951 | } |
952 | | |
953 | /with(out)? oids/i |
954 | { |
955 | $return = { type => $item[1] =~ /out/i ? 'without_oids' : 'with_oids' } |
4422e22a |
956 | } |
957 | |
00ef67ea |
958 | ADD : /add/i |
959 | |
960 | ALTER : /alter/i |
961 | |
211e2e90 |
962 | CREATE : /create/i |
963 | |
00ef67ea |
964 | ONLY : /only/i |
965 | |
966 | DEFAULT : /default/i |
967 | |
968 | DROP : /drop/i |
969 | |
970 | COLUMN : /column/i |
971 | |
0d51cd9e |
972 | TABLE : /table/i |
973 | |
330e4686 |
974 | VIEW : /view/i |
975 | |
34338cb2 |
976 | SCHEMA : /schema/i |
977 | |
0efb6e1b |
978 | SEMICOLON : /\s*;\n?/ |
979 | |
6f28e7ac |
980 | SEQUENCE : /sequence/i |
981 | |
34338cb2 |
982 | SELECT : /select/i |
983 | |
984 | COPY : /copy/i |
985 | |
00ef67ea |
986 | INTEGER : /\d+/ |
987 | |
4422e22a |
988 | WORD : /\w+/ |
989 | |
990 | DIGITS : /\d+/ |
991 | |
992 | COMMA : ',' |
993 | |
00ef67ea |
994 | SET : /set/i |
995 | |
501ed387 |
996 | NAME : DQSTRING |
4422e22a |
997 | | /\w+/ |
501ed387 |
998 | |
999 | DQSTRING : '"' /((?:[^"]|"")+)/ '"' |
1000 | { ($return = $item[2]) =~ s/""/"/g; } |
1001 | |
1002 | SQSTRING : "'" /((?:[^']|'')*)/ "'" |
1003 | { ($return = $item[2]) =~ s/''/'/g } |
1004 | |
1005 | VALUE : /[-+]?\d*\.?\d+(?:[eE]\d+)?/ |
1006 | | SQSTRING |
f04713db |
1007 | | /null/i |
4422e22a |
1008 | { 'NULL' } |
1009 | |
bdf60588 |
1010 | END_OF_GRAMMAR |
4422e22a |
1011 | |
4422e22a |
1012 | sub parse { |
1013 | my ( $translator, $data ) = @_; |
4422e22a |
1014 | |
bdf60588 |
1015 | # Enable warnings within the Parse::RecDescent module. |
1016 | local $::RD_ERRORS = 1 unless defined $::RD_ERRORS; # Make sure the parser dies when it encounters an error |
1017 | local $::RD_WARN = 1 unless defined $::RD_WARN; # Enable warnings. This will warn on unused rules &c. |
1018 | local $::RD_HINT = 1 unless defined $::RD_HINT; # Give out hints to help fix problems. |
4422e22a |
1019 | |
bdf60588 |
1020 | local $::RD_TRACE = $translator->trace ? 1 : undef; |
1021 | local $DEBUG = $translator->debug; |
1022 | |
1023 | my $parser = ddl_parser_instance('PostgreSQL'); |
4422e22a |
1024 | |
1025 | my $result = $parser->startrule($data); |
1026 | die "Parse failed.\n" unless defined $result; |
1027 | warn Dumper($result) if $DEBUG; |
82968eb9 |
1028 | |
1029 | my $schema = $translator->schema; |
ea93df61 |
1030 | my @tables = sort { |
330e4686 |
1031 | ( $result->{tables}{ $a }{'order'} || 0 ) <=> ( $result->{tables}{ $b }{'order'} || 0 ) |
1032 | } keys %{ $result->{tables} }; |
82968eb9 |
1033 | |
1034 | for my $table_name ( @tables ) { |
330e4686 |
1035 | my $tdata = $result->{tables}{ $table_name }; |
ea93df61 |
1036 | my $table = $schema->add_table( |
a20abbda |
1037 | #schema => $tdata->{'schema_name'}, |
1038 | name => $tdata->{'table_name'}, |
d7fcc1d6 |
1039 | ) or die "Couldn't create table '$table_name': " . $schema->error; |
82968eb9 |
1040 | |
3e98f7d9 |
1041 | $table->extra(temporary => 1) if $tdata->{'temporary'}; |
1042 | |
a82fa2cb |
1043 | $table->comments( $tdata->{'comments'} ); |
1044 | |
ea93df61 |
1045 | my @fields = sort { |
1046 | $tdata->{'fields'}{ $a }{'order'} |
82968eb9 |
1047 | <=> |
429f639c |
1048 | $tdata->{'fields'}{ $b }{'order'} |
82968eb9 |
1049 | } keys %{ $tdata->{'fields'} }; |
1050 | |
1051 | for my $fname ( @fields ) { |
1052 | my $fdata = $tdata->{'fields'}{ $fname }; |
00ef67ea |
1053 | next if $fdata->{'drop'}; |
82968eb9 |
1054 | my $field = $table->add_field( |
1055 | name => $fdata->{'name'}, |
1056 | data_type => $fdata->{'data_type'}, |
1057 | size => $fdata->{'size'}, |
1058 | default_value => $fdata->{'default'}, |
7eac5e12 |
1059 | is_auto_increment => $fdata->{'is_auto_increment'}, |
00ef67ea |
1060 | is_nullable => $fdata->{'is_nullable'}, |
a82fa2cb |
1061 | comments => $fdata->{'comments'}, |
82968eb9 |
1062 | ) or die $table->error; |
1063 | |
1064 | $table->primary_key( $field->name ) if $fdata->{'is_primary_key'}; |
1065 | |
1066 | for my $cdata ( @{ $fdata->{'constraints'} } ) { |
1067 | next unless $cdata->{'type'} eq 'foreign_key'; |
1068 | $cdata->{'fields'} ||= [ $field->name ]; |
1069 | push @{ $tdata->{'constraints'} }, $cdata; |
1070 | } |
1071 | } |
1072 | |
1073 | for my $idata ( @{ $tdata->{'indices'} || [] } ) { |
1074 | my $index = $table->add_index( |
1075 | name => $idata->{'name'}, |
1076 | type => uc $idata->{'type'}, |
1077 | fields => $idata->{'fields'}, |
3406fd5b |
1078 | ) or die $table->error . ' ' . $table->name; |
82968eb9 |
1079 | } |
1080 | |
1081 | for my $cdata ( @{ $tdata->{'constraints'} || [] } ) { |
1082 | my $constraint = $table->add_constraint( |
1083 | name => $cdata->{'name'}, |
1084 | type => $cdata->{'type'}, |
1085 | fields => $cdata->{'fields'}, |
1086 | reference_table => $cdata->{'reference_table'}, |
1087 | reference_fields => $cdata->{'reference_fields'}, |
1088 | match_type => $cdata->{'match_type'} || '', |
100684f3 |
1089 | on_delete => $cdata->{'on_delete'} || $cdata->{'on_delete_do'}, |
1090 | on_update => $cdata->{'on_update'} || $cdata->{'on_update_do'}, |
b3384294 |
1091 | expression => $cdata->{'expression'}, |
1092 | ) or die "Can't add constraint of type '" . |
ea93df61 |
1093 | $cdata->{'type'} . "' to table '" . $table->name . |
b3384294 |
1094 | "': " . $table->error; |
82968eb9 |
1095 | } |
1096 | } |
1097 | |
330e4686 |
1098 | for my $vinfo (@{$result->{views}}) { |
1099 | my $sql = $vinfo->{sql}; |
1100 | $sql =~ s/\A\s+|\s+\z//g; |
1101 | my $view = $schema->add_view ( |
1102 | name => $vinfo->{view_name}, |
1103 | sql => $sql, |
1104 | fields => $vinfo->{fields}, |
1105 | ); |
1106 | |
1107 | $view->extra ( temporary => 1 ) if $vinfo->{is_temporary}; |
1108 | } |
1109 | |
c96cd4a8 |
1110 | for my $trigger (@{ $result->{triggers} }) { |
1111 | $schema->add_trigger( %$trigger ); |
1112 | } |
1113 | |
f62bd16c |
1114 | return 1; |
4422e22a |
1115 | } |
1116 | |
1117 | 1; |
1118 | |
82968eb9 |
1119 | # ------------------------------------------------------------------- |
1120 | # Rescue the drowning and tie your shoestrings. |
ea93df61 |
1121 | # Henry David Thoreau |
82968eb9 |
1122 | # ------------------------------------------------------------------- |
4422e22a |
1123 | |
1124 | =pod |
1125 | |
0efb6e1b |
1126 | =head1 AUTHORS |
4422e22a |
1127 | |
11ad2df9 |
1128 | Ken Y. Clark E<lt>kclark@cpan.orgE<gt>, |
b8ea6076 |
1129 | Allen Day E<lt>allenday@ucla.eduE<gt>. |
4422e22a |
1130 | |
1131 | =head1 SEE ALSO |
1132 | |
1133 | perl(1), Parse::RecDescent. |
1134 | |
1135 | =cut |