Commit | Line | Data |
17cae8ab |
1 | package SQL::Translator::Parser::Oracle; |
2 | |
17cae8ab |
3 | =head1 NAME |
4 | |
5 | SQL::Translator::Parser::Oracle - parser for Oracle |
6 | |
7 | =head1 SYNOPSIS |
8 | |
9 | use SQL::Translator; |
10 | use SQL::Translator::Parser::Oracle; |
11 | |
12 | my $translator = SQL::Translator->new; |
13 | $translator->parser("SQL::Translator::Parser::Oracle"); |
14 | |
15 | =head1 DESCRIPTION |
16 | |
17 | From http://www.ss64.com/ora/table_c.html: |
18 | |
19 | CREATE [GLOBAL TEMPORARY] TABLE [schema.]table (tbl_defs,...) |
20 | [ON COMMIT {DELETE|PRESERVE} ROWS] |
21 | [storage_options | CLUSTER cluster_name (col1, col2,... ) |
ea93df61 |
22 | | ORGANIZATION {HEAP [storage_options] |
17cae8ab |
23 | | INDEX idx_organized_tbl_clause}] |
24 | [LOB_storage_clause][varray_clause][nested_storage_clause] |
25 | partitioning_options |
26 | [[NO]CACHE] [[NO]MONITORING] [PARALLEL parallel_clause] |
27 | [ENABLE enable_clause | DISABLE disable_clause] |
28 | [AS subquery] |
29 | |
30 | tbl_defs: |
31 | column datatype [DEFAULT expr] [column_constraint(s)] |
17cae8ab |
32 | table_ref_constraint |
33 | |
34 | storage_options: |
35 | PCTFREE int |
36 | PCTUSED int |
37 | INITTRANS int |
38 | MAXTRANS int |
39 | STORAGE storage_clause |
40 | TABLESPACE tablespace |
41 | [LOGGING|NOLOGGING] |
42 | |
43 | idx_organized_tbl_clause: |
44 | storage_option(s) [PCTTHRESHOLD int] |
45 | [COMPRESS int|NOCOMPRESS] |
46 | [ [INCLUDING column_name] OVERFLOW [storage_option(s)] ] |
47 | |
48 | nested_storage_clause: |
49 | NESTED TABLE nested_item STORE AS storage_table |
50 | [RETURN AS {LOCATOR|VALUE} ] |
51 | |
52 | partitioning_options: |
53 | Partition_clause {ENABLE|DISABLE} ROW MOVEMENT |
54 | |
55 | Column Constraints |
56 | (http://www.ss64.com/ora/clause_constraint_col.html) |
57 | |
58 | CONSTRAINT constrnt_name {UNIQUE|PRIMARY KEY} constrnt_state |
59 | |
60 | CONSTRAINT constrnt_name CHECK(condition) constrnt_state |
61 | |
62 | CONSTRAINT constrnt_name [NOT] NULL constrnt_state |
63 | |
64 | CONSTRAINT constrnt_name REFERENCES [schema.]table[(column)] |
65 | [ON DELETE {CASCADE|SET NULL}] constrnt_state |
66 | |
ea93df61 |
67 | constrnt_state |
17cae8ab |
68 | [[NOT] DEFERRABLE] [INITIALLY {IMMEDIATE|DEFERRED}] |
69 | [RELY | NORELY] [USING INDEX using_index_clause] |
70 | [ENABLE|DISABLE] [VALIDATE|NOVALIDATE] |
71 | [EXCEPTIONS INTO [schema.]table] |
72 | |
ea93df61 |
73 | Note that probably not all of the above syntax is supported, but the grammar |
3b2be65a |
74 | was altered to better handle the syntax created by DDL::Oracle. |
75 | |
17cae8ab |
76 | =cut |
77 | |
78 | use strict; |
f27f9229 |
79 | use warnings; |
0c04c5a2 |
80 | our ( $DEBUG, $GRAMMAR, @EXPORT_OK ); |
81 | our $VERSION = '1.59'; |
17cae8ab |
82 | $DEBUG = 0 unless defined $DEBUG; |
83 | |
84 | use Data::Dumper; |
85 | use Parse::RecDescent; |
86 | use Exporter; |
87 | use base qw(Exporter); |
88 | |
89 | @EXPORT_OK = qw(parse); |
90 | |
91 | # Enable warnings within the Parse::RecDescent module. |
92 | $::RD_ERRORS = 1; # Make sure the parser dies when it encounters an error |
93 | $::RD_WARN = 1; # Enable warnings. This will warn on unused rules &c. |
94 | $::RD_HINT = 1; # Give out hints to help fix problems. |
95 | |
3b668c81 |
96 | $GRAMMAR = q` |
17cae8ab |
97 | |
dc7506f7 |
98 | { my ( %tables, %indices, %constraints, $table_order, @table_comments, %views, $view_order, %procedures, $proc_order ) } |
17cae8ab |
99 | |
100 | # |
101 | # The "eofile" rule makes the parser fail if any "statement" rule |
ea93df61 |
102 | # fails. Otherwise, the first successful match by a "statement" |
17cae8ab |
103 | # won't cause the failure needed to know that the parse, as a whole, |
104 | # failed. -ky |
105 | # |
ea93df61 |
106 | startrule : statement(s) eofile |
107 | { |
87053733 |
108 | $return = { |
6a36a3d8 |
109 | tables => \%tables, |
110 | indices => \%indices, |
111 | constraints => \%constraints, |
dc7506f7 |
112 | views => \%views, |
113 | procedures => \%procedures, |
87053733 |
114 | }; |
115 | } |
17cae8ab |
116 | |
117 | eofile : /^\Z/ |
118 | |
87053733 |
119 | statement : remark |
ea93df61 |
120 | | run |
87053733 |
121 | | prompt |
122 | | create |
f77a985b |
123 | | table_comment |
067e3cf4 |
124 | | comment_on_table |
125 | | comment_on_column |
126 | | alter |
127 | | drop |
128 | | <error> |
17cae8ab |
129 | |
44567b47 |
130 | alter : /alter/i WORD /[^;]+/ ';' |
067e3cf4 |
131 | { @table_comments = () } |
132 | |
133 | drop : /drop/i TABLE ';' |
134 | |
135 | drop : /drop/i WORD(s) ';' |
136 | { @table_comments = () } |
44567b47 |
137 | |
87053733 |
138 | create : create_table table_name '(' create_definition(s /,/) ')' table_option(s?) ';' |
17cae8ab |
139 | { |
140 | my $table_name = $item{'table_name'}; |
141 | $tables{ $table_name }{'order'} = ++$table_order; |
142 | $tables{ $table_name }{'table_name'} = $table_name; |
143 | |
067e3cf4 |
144 | if ( @table_comments ) { |
145 | $tables{ $table_name }{'comments'} = [ @table_comments ]; |
146 | @table_comments = (); |
147 | } |
148 | |
17cae8ab |
149 | my $i = 1; |
150 | my @constraints; |
87053733 |
151 | for my $definition ( @{ $item[4] } ) { |
17cae8ab |
152 | if ( $definition->{'type'} eq 'field' ) { |
153 | my $field_name = $definition->{'name'}; |
ea93df61 |
154 | $tables{ $table_name }{'fields'}{ $field_name } = |
17cae8ab |
155 | { %$definition, order => $i }; |
156 | $i++; |
ea93df61 |
157 | |
17cae8ab |
158 | for my $constraint ( @{ $definition->{'constraints'} || [] } ) { |
159 | $constraint->{'fields'} = [ $field_name ]; |
ea93df61 |
160 | push @{ $tables{ $table_name }{'constraints'} }, |
17cae8ab |
161 | $constraint; |
162 | } |
163 | } |
164 | elsif ( $definition->{'type'} eq 'constraint' ) { |
165 | $definition->{'type'} = $definition->{'constraint_type'}; |
f77a985b |
166 | push @{ $tables{ $table_name }{'constraints'} }, $definition; |
17cae8ab |
167 | } |
168 | else { |
169 | push @{ $tables{ $table_name }{'indices'} }, $definition; |
170 | } |
171 | } |
172 | |
87053733 |
173 | for my $option ( @{ $item[6] } ) { |
7c4cf567 |
174 | push @{ $tables{ $table_name }{'table_options'} }, $option; |
17cae8ab |
175 | } |
176 | |
177 | 1; |
178 | } |
179 | |
7f6504d3 |
180 | create : create_index index_name /on/i table_name index_expr table_option(?) ';' |
b85a95ec |
181 | { |
3b668c81 |
182 | my $table_name = $item[4]; |
183 | if ( $item[1] ) { |
6a36a3d8 |
184 | push @{ $constraints{ $table_name } }, { |
3b668c81 |
185 | name => $item[2], |
6a36a3d8 |
186 | type => 'unique', |
3b668c81 |
187 | fields => $item[5], |
6a36a3d8 |
188 | }; |
189 | } |
190 | else { |
191 | push @{ $indices{ $table_name } }, { |
3b668c81 |
192 | name => $item[2], |
6a36a3d8 |
193 | type => 'normal', |
3b668c81 |
194 | fields => $item[5], |
6a36a3d8 |
195 | }; |
196 | } |
b85a95ec |
197 | } |
198 | |
7f6504d3 |
199 | index_expr: parens_word_list |
ea93df61 |
200 | { $item[1] } |
201 | | '(' WORD parens_word_list ')' |
202 | { |
203 | my $arg_list = join(",", @{$item[3]}); |
204 | $return = "$item[2]($arg_list)"; |
205 | } |
7f6504d3 |
206 | |
dc7506f7 |
207 | create : /create/i /or replace/i /procedure/i table_name not_end m#^/$#im |
ea93df61 |
208 | { |
209 | @table_comments = (); |
dc7506f7 |
210 | my $proc_name = $item[4]; |
211 | # Hack to strip owner from procedure name |
212 | $proc_name =~ s#.*\.##; |
213 | my $owner = ''; |
214 | my $sql = "$item[1] $item[2] $item[3] $item[4] $item[5]"; |
ea93df61 |
215 | |
dc7506f7 |
216 | $procedures{ $proc_name }{'order'} = ++$proc_order; |
217 | $procedures{ $proc_name }{'name'} = $proc_name; |
218 | $procedures{ $proc_name }{'owner'} = $owner; |
219 | $procedures{ $proc_name }{'sql'} = $sql; |
ea93df61 |
220 | } |
dc7506f7 |
221 | |
222 | not_end: m#.*?(?=^/$)#ism |
223 | |
224 | create : /create/i /or replace/i /force/i /view/i table_name not_delimiter ';' |
ea93df61 |
225 | { |
226 | @table_comments = (); |
dc7506f7 |
227 | my $view_name = $item[5]; |
228 | # Hack to strip owner from view name |
229 | $view_name =~ s#.*\.##; |
230 | my $sql = "$item[1] $item[2] $item[3] $item[4] $item[5] $item[6] $item[7]"; |
ea93df61 |
231 | |
dc7506f7 |
232 | $views{ $view_name }{'order'} = ++$view_order; |
233 | $views{ $view_name }{'name'} = $view_name; |
234 | $views{ $view_name }{'sql'} = $sql; |
ea93df61 |
235 | } |
dc7506f7 |
236 | |
237 | not_delimiter: /.*?(?=;)/is |
238 | |
17cae8ab |
239 | # Create anything else (e.g., domain, function, etc.) |
3b668c81 |
240 | create : ...!create_table ...!create_index /create/i WORD /[^;]+/ ';' |
067e3cf4 |
241 | { @table_comments = () } |
17cae8ab |
242 | |
3b668c81 |
243 | create_index : /create/i UNIQUE(?) /index/i |
ea93df61 |
244 | { $return = @{$item[2]} } |
3b668c81 |
245 | |
246 | index_name : NAME '.' NAME |
247 | { $item[3] } |
ea93df61 |
248 | | NAME |
3b668c81 |
249 | { $item[1] } |
250 | |
17cae8ab |
251 | global_temporary: /global/i /temporary/i |
252 | |
253 | table_name : NAME '.' NAME |
254 | { $item[3] } |
ea93df61 |
255 | | NAME |
17cae8ab |
256 | { $item[1] } |
257 | |
2e0b9763 |
258 | create_definition : table_constraint |
259 | | field |
17cae8ab |
260 | | <error> |
261 | |
f77a985b |
262 | table_comment : comment |
263 | { |
264 | my $comment = $item[1]; |
265 | $return = $comment; |
266 | push @table_comments, $comment; |
267 | } |
268 | |
17cae8ab |
269 | comment : /^\s*(?:#|-{2}).*\n/ |
067e3cf4 |
270 | { |
39129b47 |
271 | my $comment = $item[1]; |
272 | $comment =~ s/^\s*(#|-{2})\s*//; |
273 | $comment =~ s/\s*$//; |
274 | $return = $comment; |
f77a985b |
275 | } |
276 | |
ea93df61 |
277 | comment : /\/\*/ /[^\*]+/ /\*\// |
f77a985b |
278 | { |
279 | my $comment = $item[2]; |
280 | $comment =~ s/^\s*|\s*$//g; |
281 | $return = $comment; |
067e3cf4 |
282 | } |
17cae8ab |
283 | |
87053733 |
284 | remark : /^REM\s+.*\n/ |
285 | |
3b668c81 |
286 | run : /^(RUN|\/)\s+.*\n/ |
287 | |
87053733 |
288 | prompt : /prompt/i /(table|index|sequence|trigger)/i ';' |
289 | |
290 | prompt : /prompt\s+create\s+.*\n/i |
291 | |
947dfd86 |
292 | comment_on_table : /comment/i /on/i /table/i table_name /is/i comment_phrase ';' |
17cae8ab |
293 | { |
947dfd86 |
294 | push @{ $tables{ $item{'table_name'} }{'comments'} }, $item{'comment_phrase'}; |
17cae8ab |
295 | } |
296 | |
947dfd86 |
297 | comment_on_column : /comment/i /on/i /column/i column_name /is/i comment_phrase ';' |
17cae8ab |
298 | { |
299 | my $table_name = $item[4]->{'table'}; |
300 | my $field_name = $item[4]->{'field'}; |
ea93df61 |
301 | push @{ $tables{ $table_name }{'fields'}{ $field_name }{'comments'} }, |
947dfd86 |
302 | $item{'comment_phrase'}; |
17cae8ab |
303 | } |
304 | |
305 | column_name : NAME '.' NAME |
306 | { $return = { table => $item[1], field => $item[3] } } |
307 | |
ea93df61 |
308 | comment_phrase : /'.*?'/ |
309 | { |
947dfd86 |
310 | my $val = $item[1]; |
311 | $val =~ s/^'|'$//g; |
312 | $return = $val; |
313 | } |
17cae8ab |
314 | |
315 | field : comment(s?) field_name data_type field_meta(s?) comment(s?) |
316 | { |
947dfd86 |
317 | my ( $is_pk, $default, @constraints ); |
318 | my $null = 1; |
17cae8ab |
319 | for my $meta ( @{ $item[4] } ) { |
947dfd86 |
320 | if ( $meta->{'type'} eq 'default' ) { |
321 | $default = $meta; |
322 | next; |
323 | } |
324 | elsif ( $meta->{'type'} eq 'not_null' ) { |
325 | $null = 0; |
326 | next; |
327 | } |
328 | elsif ( $meta->{'type'} eq 'primary_key' ) { |
329 | $is_pk = 1; |
330 | } |
331 | |
332 | push @constraints, $meta if $meta->{'supertype'} eq 'constraint'; |
17cae8ab |
333 | } |
334 | |
947dfd86 |
335 | my @comments = ( @{ $item[1] }, @{ $item[5] } ); |
17cae8ab |
336 | |
ea93df61 |
337 | $return = { |
17cae8ab |
338 | type => 'field', |
ea93df61 |
339 | name => $item{'field_name'}, |
17cae8ab |
340 | data_type => $item{'data_type'}{'type'}, |
341 | size => $item{'data_type'}{'size'}, |
17cae8ab |
342 | null => $null, |
343 | default => $default->{'value'}, |
947dfd86 |
344 | is_primary_key => $is_pk, |
17cae8ab |
345 | constraints => [ @constraints ], |
947dfd86 |
346 | comments => [ @comments ], |
ea93df61 |
347 | } |
17cae8ab |
348 | } |
349 | | <error> |
350 | |
351 | field_name : NAME |
352 | |
7f6504d3 |
353 | data_type : ora_data_type data_size(?) |
ea93df61 |
354 | { |
355 | $return = { |
17cae8ab |
356 | type => $item[1], |
357 | size => $item[2][0] || '', |
ea93df61 |
358 | } |
17cae8ab |
359 | } |
ea93df61 |
360 | |
7f6504d3 |
361 | data_size : '(' VALUE(s /,/) data_size_modifier(?) ')' |
ea93df61 |
362 | { $item[2] } |
7f6504d3 |
363 | |
364 | data_size_modifier: /byte/i |
ea93df61 |
365 | | /char/i |
17cae8ab |
366 | |
3b668c81 |
367 | column_constraint : constraint_name(?) column_constraint_type constraint_state(s?) |
17cae8ab |
368 | { |
369 | my $desc = $item{'column_constraint_type'}; |
370 | my $type = $desc->{'type'}; |
371 | my $fields = $desc->{'fields'} || []; |
372 | my $expression = $desc->{'expression'} || ''; |
373 | |
374 | $return = { |
947dfd86 |
375 | supertype => 'constraint', |
376 | name => $item{'constraint_name(?)'}[0] || '', |
17cae8ab |
377 | type => $type, |
378 | expression => $type eq 'check' ? $expression : '', |
2e0b9763 |
379 | deferrable => $desc->{'deferrable'}, |
380 | deferred => $desc->{'deferred'}, |
17cae8ab |
381 | reference_table => $desc->{'reference_table'}, |
382 | reference_fields => $desc->{'reference_fields'}, |
383 | # match_type => $desc->{'match_type'}, |
100684f3 |
384 | # on_update => $desc->{'on_update'}, |
ea93df61 |
385 | } |
17cae8ab |
386 | } |
387 | |
388 | constraint_name : /constraint/i NAME { $item[2] } |
389 | |
c72b8f32 |
390 | column_constraint_type : /not\s+null/i { $return = { type => 'not_null' } } |
3294d624 |
391 | | /unique/i |
17cae8ab |
392 | { $return = { type => 'unique' } } |
ea93df61 |
393 | | /primary\s+key/i |
17cae8ab |
394 | { $return = { type => 'primary_key' } } |
2e0b9763 |
395 | | /check/i check_expression |
ea93df61 |
396 | { |
397 | $return = { |
398 | type => 'check', |
399 | expression => $item[2], |
2e0b9763 |
400 | }; |
401 | } |
ea93df61 |
402 | | /references/i table_name parens_word_list(?) on_delete(?) |
17cae8ab |
403 | { |
404 | $return = { |
405 | type => 'foreign_key', |
406 | reference_table => $item[2], |
407 | reference_fields => $item[3][0], |
408 | # match_type => $item[4][0], |
100684f3 |
409 | on_delete => $item[5][0], |
17cae8ab |
410 | } |
411 | } |
412 | |
2e0b9763 |
413 | LPAREN : '(' |
414 | |
415 | RPAREN : ')' |
416 | |
417 | check_condition_text : /.+\s+in\s+\([^)]+\)/i |
ea93df61 |
418 | | /[^)]+/ |
2e0b9763 |
419 | |
ea93df61 |
420 | check_expression : LPAREN check_condition_text RPAREN |
421 | { $return = join( ' ', map { $_ || () } |
422 | $item[1], $item[2], $item[3], $item[4][0] ) |
2e0b9763 |
423 | } |
424 | |
3b668c81 |
425 | constraint_state : deferrable { $return = { type => $item[1] } } |
426 | | deferred { $return = { type => $item[1] } } |
427 | | /(no)?rely/i { $return = { type => $item[1] } } |
ea93df61 |
428 | # | /using/i /index/i using_index_clause |
3b668c81 |
429 | # { $return = { type => 'using_index', index => $item[3] } } |
430 | | /(dis|en)able/i { $return = { type => $item[1] } } |
431 | | /(no)?validate/i { $return = { type => $item[1] } } |
ea93df61 |
432 | | /exceptions/i /into/i table_name |
3b668c81 |
433 | { $return = { type => 'exceptions_into', table => $item[3] } } |
17cae8ab |
434 | |
ea93df61 |
435 | deferrable : /not/i /deferrable/i |
17cae8ab |
436 | { $return = 'not_deferrable' } |
ea93df61 |
437 | | /deferrable/i |
17cae8ab |
438 | { $return = 'deferrable' } |
439 | |
440 | deferred : /initially/i /(deferred|immediate)/i { $item[2] } |
441 | |
442 | ora_data_type : |
947dfd86 |
443 | /(n?varchar2|varchar)/i { $return = 'varchar2' } |
17cae8ab |
444 | | |
445 | /n?char/i { $return = 'character' } |
446 | | |
ea93df61 |
447 | /n?dec/i { $return = 'decimal' } |
448 | | |
17cae8ab |
449 | /number/i { $return = 'number' } |
450 | | |
87053733 |
451 | /integer/i { $return = 'integer' } |
452 | | |
17cae8ab |
453 | /(pls_integer|binary_integer)/i { $return = 'integer' } |
454 | | |
3b668c81 |
455 | /interval\s+day/i { $return = 'interval day' } |
17cae8ab |
456 | | |
3b668c81 |
457 | /interval\s+year/i { $return = 'interval year' } |
17cae8ab |
458 | | |
3b668c81 |
459 | /long\s+raw/i { $return = 'long raw' } |
17cae8ab |
460 | | |
60979a72 |
461 | /(long|date|timestamp|raw|rowid|urowid|mlslabel|clob|nclob|blob|bfile|float|double)/i { $item[1] } |
17cae8ab |
462 | |
463 | parens_value_list : '(' VALUE(s /,/) ')' |
464 | { $item[2] } |
465 | |
466 | parens_word_list : '(' WORD(s /,/) ')' |
467 | { $item[2] } |
468 | |
469 | field_meta : default_val |
947dfd86 |
470 | | column_constraint |
17cae8ab |
471 | |
ea93df61 |
472 | default_val : /default/i /(?:')?[\w\d.-]*(?:')?/ |
473 | { |
b85a95ec |
474 | my $val = $item[2]; |
ea93df61 |
475 | $val =~ s/'//g if defined $val; |
17cae8ab |
476 | $return = { |
947dfd86 |
477 | supertype => 'constraint', |
478 | type => 'default', |
17cae8ab |
479 | value => $val, |
480 | } |
481 | } |
3294d624 |
482 | | /null/i |
483 | { |
484 | $return = { |
485 | supertype => 'constraint', |
486 | type => 'default', |
487 | value => 'NULL', |
488 | } |
489 | } |
17cae8ab |
490 | |
491 | create_table : /create/i global_temporary(?) /table/i |
492 | |
7c4cf567 |
493 | table_option : /organization/i WORD |
494 | { |
495 | $return = { 'ORGANIZATION' => $item[2] } |
496 | } |
497 | |
498 | table_option : /nomonitoring/i |
499 | { |
500 | $return = { 'NOMONITORING' => undef } |
501 | } |
502 | |
503 | table_option : /parallel/i '(' key_value(s) ')' |
504 | { |
505 | $return = { 'PARALLEL' => $item[3] } |
506 | } |
507 | |
508 | key_value : WORD VALUE |
509 | { |
510 | $return = { $item[1], $item[2] } |
511 | } |
512 | |
17cae8ab |
513 | table_option : /[^;]+/ |
514 | |
3b668c81 |
515 | table_constraint : comment(s?) constraint_name(?) table_constraint_type deferrable(?) deferred(?) constraint_state(s?) comment(s?) |
17cae8ab |
516 | { |
517 | my $desc = $item{'table_constraint_type'}; |
518 | my $type = $desc->{'type'}; |
519 | my $fields = $desc->{'fields'}; |
520 | my $expression = $desc->{'expression'}; |
521 | my @comments = ( @{ $item[1] }, @{ $item[-1] } ); |
522 | |
523 | $return = { |
947dfd86 |
524 | name => $item{'constraint_name(?)'}[0] || '', |
17cae8ab |
525 | type => 'constraint', |
526 | constraint_type => $type, |
527 | fields => $type ne 'check' ? $fields : [], |
528 | expression => $type eq 'check' ? $expression : '', |
40c5e2f4 |
529 | deferrable => $item{'deferrable(?)'}, |
947dfd86 |
530 | deferred => $item{'deferred(?)'}, |
17cae8ab |
531 | reference_table => $desc->{'reference_table'}, |
532 | reference_fields => $desc->{'reference_fields'}, |
533 | # match_type => $desc->{'match_type'}[0], |
100684f3 |
534 | on_delete => $desc->{'on_delete'} || $desc->{'on_delete_do'}, |
535 | on_update => $desc->{'on_update'} || $desc->{'on_update_do'}, |
17cae8ab |
536 | comments => [ @comments ], |
ea93df61 |
537 | } |
17cae8ab |
538 | } |
539 | |
3b668c81 |
540 | table_constraint_type : /primary key/i '(' NAME(s /,/) ')' |
ea93df61 |
541 | { |
17cae8ab |
542 | $return = { |
543 | type => 'primary_key', |
544 | fields => $item[3], |
545 | } |
546 | } |
547 | | |
ea93df61 |
548 | /unique/i '(' NAME(s /,/) ')' |
549 | { |
17cae8ab |
550 | $return = { |
551 | type => 'unique', |
552 | fields => $item[3], |
553 | } |
554 | } |
555 | | |
2e0b9763 |
556 | /check/i check_expression /^(en|dis)able/i |
17cae8ab |
557 | { |
558 | $return = { |
559 | type => 'check', |
2e0b9763 |
560 | expression => join(' ', $item[2], $item[3]), |
17cae8ab |
561 | } |
562 | } |
563 | | |
100684f3 |
564 | /foreign key/i '(' NAME(s /,/) ')' /references/i table_name parens_word_list(?) on_delete(?) |
17cae8ab |
565 | { |
566 | $return = { |
567 | type => 'foreign_key', |
568 | fields => $item[3], |
569 | reference_table => $item[6], |
570 | reference_fields => $item[7][0], |
188a97b5 |
571 | # match_type => $item[8][0], |
572 | on_delete => $item[8][0], |
573 | # on_update => $item[9][0], |
17cae8ab |
574 | } |
575 | } |
576 | |
100684f3 |
577 | on_delete : /on delete/i WORD(s) |
188a97b5 |
578 | { join(' ', @{$item[2]}) } |
17cae8ab |
579 | |
6a36a3d8 |
580 | UNIQUE : /unique/i { $return = 1 } |
581 | |
17cae8ab |
582 | WORD : /\w+/ |
583 | |
584 | NAME : /\w+/ { $item[1] } |
585 | |
067e3cf4 |
586 | TABLE : /table/i |
587 | |
17cae8ab |
588 | VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/ |
589 | { $item[1] } |
590 | | /'.*?'/ # XXX doesn't handle embedded quotes |
591 | { $item[1] } |
592 | | /NULL/ |
593 | { 'NULL' } |
594 | |
3b668c81 |
595 | `; |
17cae8ab |
596 | |
17cae8ab |
597 | sub parse { |
598 | my ( $translator, $data ) = @_; |
a74de73b |
599 | my $parser = Parse::RecDescent->new($GRAMMAR); |
17cae8ab |
600 | |
601 | local $::RD_TRACE = $translator->trace ? 1 : undef; |
602 | local $DEBUG = $translator->debug; |
603 | |
604 | unless (defined $parser) { |
605 | return $translator->error("Error instantiating Parse::RecDescent ". |
606 | "instance: Bad grammer"); |
607 | } |
608 | |
87053733 |
609 | my $result = $parser->startrule( $data ); |
17cae8ab |
610 | die "Parse failed.\n" unless defined $result; |
c72b8f32 |
611 | if ( $DEBUG ) { |
612 | warn "Parser results =\n", Dumper($result), "\n"; |
613 | } |
947dfd86 |
614 | |
6a36a3d8 |
615 | my $schema = $translator->schema; |
616 | my $indices = $result->{'indices'}; |
617 | my $constraints = $result->{'constraints'}; |
ea93df61 |
618 | my @tables = sort { |
619 | $result->{'tables'}{ $a }{'order'} |
620 | <=> |
87053733 |
621 | $result->{'tables'}{ $b }{'order'} |
622 | } keys %{ $result->{'tables'} }; |
947dfd86 |
623 | |
624 | for my $table_name ( @tables ) { |
87053733 |
625 | my $tdata = $result->{'tables'}{ $table_name }; |
626 | next unless $tdata->{'table_name'}; |
ea93df61 |
627 | my $table = $schema->add_table( |
947dfd86 |
628 | name => $tdata->{'table_name'}, |
44567b47 |
629 | comments => $tdata->{'comments'}, |
947dfd86 |
630 | ) or die $schema->error; |
631 | |
7c4cf567 |
632 | $table->options( $tdata->{'table_options'} ); |
633 | |
ea93df61 |
634 | my @fields = sort { |
635 | $tdata->{'fields'}->{$a}->{'order'} |
947dfd86 |
636 | <=> |
637 | $tdata->{'fields'}->{$b}->{'order'} |
638 | } keys %{ $tdata->{'fields'} }; |
639 | |
640 | for my $fname ( @fields ) { |
641 | my $fdata = $tdata->{'fields'}{ $fname }; |
642 | my $field = $table->add_field( |
643 | name => $fdata->{'name'}, |
644 | data_type => $fdata->{'data_type'}, |
645 | size => $fdata->{'size'}, |
646 | default_value => $fdata->{'default'}, |
647 | is_auto_increment => $fdata->{'is_auto_inc'}, |
648 | is_nullable => $fdata->{'null'}, |
44567b47 |
649 | comments => $fdata->{'comments'}, |
947dfd86 |
650 | ) or die $table->error; |
947dfd86 |
651 | } |
652 | |
87053733 |
653 | push @{ $tdata->{'indices'} }, @{ $indices->{ $table_name } || [] }; |
ea93df61 |
654 | push @{ $tdata->{'constraints'} }, |
6a36a3d8 |
655 | @{ $constraints->{ $table_name } || [] }; |
87053733 |
656 | |
947dfd86 |
657 | for my $idata ( @{ $tdata->{'indices'} || [] } ) { |
658 | my $index = $table->add_index( |
659 | name => $idata->{'name'}, |
660 | type => uc $idata->{'type'}, |
661 | fields => $idata->{'fields'}, |
662 | ) or die $table->error; |
663 | } |
664 | |
665 | for my $cdata ( @{ $tdata->{'constraints'} || [] } ) { |
666 | my $constraint = $table->add_constraint( |
667 | name => $cdata->{'name'}, |
668 | type => $cdata->{'type'}, |
669 | fields => $cdata->{'fields'}, |
2e0b9763 |
670 | expression => $cdata->{'expression'}, |
947dfd86 |
671 | reference_table => $cdata->{'reference_table'}, |
672 | reference_fields => $cdata->{'reference_fields'}, |
673 | match_type => $cdata->{'match_type'} || '', |
ea93df61 |
674 | on_delete => $cdata->{'on_delete'} |
2e0b9763 |
675 | || $cdata->{'on_delete_do'}, |
ea93df61 |
676 | on_update => $cdata->{'on_update'} |
2e0b9763 |
677 | || $cdata->{'on_update_do'}, |
947dfd86 |
678 | ) or die $table->error; |
679 | } |
680 | } |
ea93df61 |
681 | |
682 | my @procedures = sort { |
dc7506f7 |
683 | $result->{procedures}->{ $a }->{'order'} <=> $result->{procedures}->{ $b }->{'order'} |
684 | } keys %{ $result->{procedures} }; |
685 | foreach my $proc_name (@procedures) { |
ea93df61 |
686 | $schema->add_procedure( |
687 | name => $proc_name, |
688 | owner => $result->{procedures}->{$proc_name}->{owner}, |
689 | sql => $result->{procedures}->{$proc_name}->{sql}, |
690 | ); |
dc7506f7 |
691 | } |
692 | |
ea93df61 |
693 | my @views = sort { |
dc7506f7 |
694 | $result->{views}->{ $a }->{'order'} <=> $result->{views}->{ $b }->{'order'} |
695 | } keys %{ $result->{views} }; |
696 | foreach my $view_name (keys %{ $result->{views} }) { |
ea93df61 |
697 | $schema->add_view( |
698 | name => $view_name, |
699 | sql => $result->{views}->{$view_name}->{sql}, |
700 | ); |
dc7506f7 |
701 | } |
947dfd86 |
702 | |
f62bd16c |
703 | return 1; |
17cae8ab |
704 | } |
705 | |
706 | 1; |
707 | |
947dfd86 |
708 | # ------------------------------------------------------------------- |
709 | # Something there is that doesn't love a wall. |
710 | # Robert Frost |
711 | # ------------------------------------------------------------------- |
712 | |
17cae8ab |
713 | =pod |
714 | |
715 | =head1 AUTHOR |
716 | |
2e0b9763 |
717 | Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>. |
17cae8ab |
718 | |
719 | =head1 SEE ALSO |
720 | |
3b2be65a |
721 | SQL::Translator, Parse::RecDescent, DDL::Oracle. |
17cae8ab |
722 | |
723 | =cut |