Commit | Line | Data |
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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] |
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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 | |
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67 | constrnt_state |
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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; |
bdf60588 |
80 | |
0c04c5a2 |
81 | our $VERSION = '1.59'; |
bdf60588 |
82 | |
83 | our $DEBUG; |
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84 | $DEBUG = 0 unless defined $DEBUG; |
85 | |
86 | use Data::Dumper; |
bdf60588 |
87 | use SQL::Translator::Utils qw/ddl_parser_instance/; |
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88 | |
bdf60588 |
89 | use base qw(Exporter); |
90 | our @EXPORT_OK = qw(parse); |
17cae8ab |
91 | |
bdf60588 |
92 | our $GRAMMAR = <<'END_OF_GRAMMAR'; |
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93 | |
dc7506f7 |
94 | { my ( %tables, %indices, %constraints, $table_order, @table_comments, %views, $view_order, %procedures, $proc_order ) } |
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95 | |
96 | # |
97 | # The "eofile" rule makes the parser fail if any "statement" rule |
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98 | # fails. Otherwise, the first successful match by a "statement" |
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99 | # won't cause the failure needed to know that the parse, as a whole, |
100 | # failed. -ky |
101 | # |
ea93df61 |
102 | startrule : statement(s) eofile |
103 | { |
87053733 |
104 | $return = { |
6a36a3d8 |
105 | tables => \%tables, |
106 | indices => \%indices, |
107 | constraints => \%constraints, |
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108 | views => \%views, |
109 | procedures => \%procedures, |
87053733 |
110 | }; |
111 | } |
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112 | |
113 | eofile : /^\Z/ |
114 | |
87053733 |
115 | statement : remark |
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116 | | run |
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117 | | prompt |
118 | | create |
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119 | | table_comment |
067e3cf4 |
120 | | comment_on_table |
121 | | comment_on_column |
122 | | alter |
123 | | drop |
124 | | <error> |
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125 | |
44567b47 |
126 | alter : /alter/i WORD /[^;]+/ ';' |
067e3cf4 |
127 | { @table_comments = () } |
128 | |
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129 | drop : /drop/i WORD(s) NAME WORD(s?) ';' |
067e3cf4 |
130 | { @table_comments = () } |
44567b47 |
131 | |
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132 | create : create_table table_name '(' create_definition(s /,/) ')' table_option(s?) ';' |
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133 | { |
134 | my $table_name = $item{'table_name'}; |
135 | $tables{ $table_name }{'order'} = ++$table_order; |
136 | $tables{ $table_name }{'table_name'} = $table_name; |
137 | |
067e3cf4 |
138 | if ( @table_comments ) { |
139 | $tables{ $table_name }{'comments'} = [ @table_comments ]; |
140 | @table_comments = (); |
141 | } |
142 | |
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143 | my $i = 1; |
144 | my @constraints; |
87053733 |
145 | for my $definition ( @{ $item[4] } ) { |
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146 | if ( $definition->{'type'} eq 'field' ) { |
147 | my $field_name = $definition->{'name'}; |
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148 | $tables{ $table_name }{'fields'}{ $field_name } = |
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149 | { %$definition, order => $i }; |
150 | $i++; |
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151 | |
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152 | for my $constraint ( @{ $definition->{'constraints'} || [] } ) { |
153 | $constraint->{'fields'} = [ $field_name ]; |
ea93df61 |
154 | push @{ $tables{ $table_name }{'constraints'} }, |
17cae8ab |
155 | $constraint; |
156 | } |
157 | } |
158 | elsif ( $definition->{'type'} eq 'constraint' ) { |
159 | $definition->{'type'} = $definition->{'constraint_type'}; |
f77a985b |
160 | push @{ $tables{ $table_name }{'constraints'} }, $definition; |
17cae8ab |
161 | } |
162 | else { |
163 | push @{ $tables{ $table_name }{'indices'} }, $definition; |
164 | } |
165 | } |
166 | |
87053733 |
167 | for my $option ( @{ $item[6] } ) { |
7c4cf567 |
168 | push @{ $tables{ $table_name }{'table_options'} }, $option; |
17cae8ab |
169 | } |
170 | |
171 | 1; |
172 | } |
173 | |
7f6504d3 |
174 | create : create_index index_name /on/i table_name index_expr table_option(?) ';' |
b85a95ec |
175 | { |
3b668c81 |
176 | my $table_name = $item[4]; |
177 | if ( $item[1] ) { |
6a36a3d8 |
178 | push @{ $constraints{ $table_name } }, { |
3b668c81 |
179 | name => $item[2], |
6a36a3d8 |
180 | type => 'unique', |
3b668c81 |
181 | fields => $item[5], |
6a36a3d8 |
182 | }; |
183 | } |
184 | else { |
185 | push @{ $indices{ $table_name } }, { |
3b668c81 |
186 | name => $item[2], |
6a36a3d8 |
187 | type => 'normal', |
3b668c81 |
188 | fields => $item[5], |
6a36a3d8 |
189 | }; |
190 | } |
b85a95ec |
191 | } |
192 | |
16fc4c72 |
193 | index_expr: parens_name_list |
ea93df61 |
194 | { $item[1] } |
16fc4c72 |
195 | | '(' WORD parens_name_list ')' |
ea93df61 |
196 | { |
197 | my $arg_list = join(",", @{$item[3]}); |
198 | $return = "$item[2]($arg_list)"; |
199 | } |
7f6504d3 |
200 | |
dc7506f7 |
201 | create : /create/i /or replace/i /procedure/i table_name not_end m#^/$#im |
ea93df61 |
202 | { |
203 | @table_comments = (); |
dc7506f7 |
204 | my $proc_name = $item[4]; |
205 | # Hack to strip owner from procedure name |
206 | $proc_name =~ s#.*\.##; |
207 | my $owner = ''; |
208 | my $sql = "$item[1] $item[2] $item[3] $item[4] $item[5]"; |
ea93df61 |
209 | |
dc7506f7 |
210 | $procedures{ $proc_name }{'order'} = ++$proc_order; |
211 | $procedures{ $proc_name }{'name'} = $proc_name; |
212 | $procedures{ $proc_name }{'owner'} = $owner; |
213 | $procedures{ $proc_name }{'sql'} = $sql; |
ea93df61 |
214 | } |
dc7506f7 |
215 | |
216 | not_end: m#.*?(?=^/$)#ism |
217 | |
218 | create : /create/i /or replace/i /force/i /view/i table_name not_delimiter ';' |
ea93df61 |
219 | { |
220 | @table_comments = (); |
dc7506f7 |
221 | my $view_name = $item[5]; |
222 | # Hack to strip owner from view name |
223 | $view_name =~ s#.*\.##; |
224 | my $sql = "$item[1] $item[2] $item[3] $item[4] $item[5] $item[6] $item[7]"; |
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225 | |
dc7506f7 |
226 | $views{ $view_name }{'order'} = ++$view_order; |
227 | $views{ $view_name }{'name'} = $view_name; |
228 | $views{ $view_name }{'sql'} = $sql; |
ea93df61 |
229 | } |
dc7506f7 |
230 | |
231 | not_delimiter: /.*?(?=;)/is |
232 | |
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233 | # Create anything else (e.g., domain, function, etc.) |
3b668c81 |
234 | create : ...!create_table ...!create_index /create/i WORD /[^;]+/ ';' |
067e3cf4 |
235 | { @table_comments = () } |
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236 | |
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237 | create_index : /create/i UNIQUE(?) /index/i |
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238 | { $return = @{$item[2]} } |
3b668c81 |
239 | |
240 | index_name : NAME '.' NAME |
241 | { $item[3] } |
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242 | | NAME |
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243 | { $item[1] } |
244 | |
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245 | global_temporary: /global/i /temporary/i |
246 | |
247 | table_name : NAME '.' NAME |
248 | { $item[3] } |
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249 | | NAME |
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250 | { $item[1] } |
251 | |
2e0b9763 |
252 | create_definition : table_constraint |
253 | | field |
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254 | | <error> |
255 | |
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256 | table_comment : comment |
257 | { |
258 | my $comment = $item[1]; |
259 | $return = $comment; |
260 | push @table_comments, $comment; |
261 | } |
262 | |
17cae8ab |
263 | comment : /^\s*(?:#|-{2}).*\n/ |
067e3cf4 |
264 | { |
39129b47 |
265 | my $comment = $item[1]; |
266 | $comment =~ s/^\s*(#|-{2})\s*//; |
267 | $comment =~ s/\s*$//; |
268 | $return = $comment; |
f77a985b |
269 | } |
270 | |
ea93df61 |
271 | comment : /\/\*/ /[^\*]+/ /\*\// |
f77a985b |
272 | { |
273 | my $comment = $item[2]; |
274 | $comment =~ s/^\s*|\s*$//g; |
275 | $return = $comment; |
067e3cf4 |
276 | } |
17cae8ab |
277 | |
87053733 |
278 | remark : /^REM\s+.*\n/ |
279 | |
3b668c81 |
280 | run : /^(RUN|\/)\s+.*\n/ |
281 | |
87053733 |
282 | prompt : /prompt/i /(table|index|sequence|trigger)/i ';' |
283 | |
284 | prompt : /prompt\s+create\s+.*\n/i |
285 | |
947dfd86 |
286 | comment_on_table : /comment/i /on/i /table/i table_name /is/i comment_phrase ';' |
17cae8ab |
287 | { |
947dfd86 |
288 | push @{ $tables{ $item{'table_name'} }{'comments'} }, $item{'comment_phrase'}; |
17cae8ab |
289 | } |
290 | |
947dfd86 |
291 | comment_on_column : /comment/i /on/i /column/i column_name /is/i comment_phrase ';' |
17cae8ab |
292 | { |
293 | my $table_name = $item[4]->{'table'}; |
294 | my $field_name = $item[4]->{'field'}; |
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295 | push @{ $tables{ $table_name }{'fields'}{ $field_name }{'comments'} }, |
947dfd86 |
296 | $item{'comment_phrase'}; |
17cae8ab |
297 | } |
298 | |
299 | column_name : NAME '.' NAME |
300 | { $return = { table => $item[1], field => $item[3] } } |
301 | |
ea93df61 |
302 | comment_phrase : /'.*?'/ |
303 | { |
947dfd86 |
304 | my $val = $item[1]; |
305 | $val =~ s/^'|'$//g; |
306 | $return = $val; |
307 | } |
17cae8ab |
308 | |
309 | field : comment(s?) field_name data_type field_meta(s?) comment(s?) |
310 | { |
947dfd86 |
311 | my ( $is_pk, $default, @constraints ); |
312 | my $null = 1; |
17cae8ab |
313 | for my $meta ( @{ $item[4] } ) { |
947dfd86 |
314 | if ( $meta->{'type'} eq 'default' ) { |
315 | $default = $meta; |
316 | next; |
317 | } |
318 | elsif ( $meta->{'type'} eq 'not_null' ) { |
319 | $null = 0; |
320 | next; |
321 | } |
322 | elsif ( $meta->{'type'} eq 'primary_key' ) { |
323 | $is_pk = 1; |
324 | } |
325 | |
326 | push @constraints, $meta if $meta->{'supertype'} eq 'constraint'; |
17cae8ab |
327 | } |
328 | |
947dfd86 |
329 | my @comments = ( @{ $item[1] }, @{ $item[5] } ); |
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330 | |
ea93df61 |
331 | $return = { |
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332 | type => 'field', |
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333 | name => $item{'field_name'}, |
17cae8ab |
334 | data_type => $item{'data_type'}{'type'}, |
335 | size => $item{'data_type'}{'size'}, |
17cae8ab |
336 | null => $null, |
337 | default => $default->{'value'}, |
947dfd86 |
338 | is_primary_key => $is_pk, |
17cae8ab |
339 | constraints => [ @constraints ], |
947dfd86 |
340 | comments => [ @comments ], |
ea93df61 |
341 | } |
17cae8ab |
342 | } |
343 | | <error> |
344 | |
345 | field_name : NAME |
346 | |
7f6504d3 |
347 | data_type : ora_data_type data_size(?) |
ea93df61 |
348 | { |
349 | $return = { |
17cae8ab |
350 | type => $item[1], |
351 | size => $item[2][0] || '', |
ea93df61 |
352 | } |
17cae8ab |
353 | } |
ea93df61 |
354 | |
7f6504d3 |
355 | data_size : '(' VALUE(s /,/) data_size_modifier(?) ')' |
ea93df61 |
356 | { $item[2] } |
7f6504d3 |
357 | |
358 | data_size_modifier: /byte/i |
ea93df61 |
359 | | /char/i |
17cae8ab |
360 | |
3b668c81 |
361 | column_constraint : constraint_name(?) column_constraint_type constraint_state(s?) |
17cae8ab |
362 | { |
363 | my $desc = $item{'column_constraint_type'}; |
364 | my $type = $desc->{'type'}; |
365 | my $fields = $desc->{'fields'} || []; |
366 | my $expression = $desc->{'expression'} || ''; |
367 | |
368 | $return = { |
947dfd86 |
369 | supertype => 'constraint', |
370 | name => $item{'constraint_name(?)'}[0] || '', |
17cae8ab |
371 | type => $type, |
372 | expression => $type eq 'check' ? $expression : '', |
2e0b9763 |
373 | deferrable => $desc->{'deferrable'}, |
374 | deferred => $desc->{'deferred'}, |
17cae8ab |
375 | reference_table => $desc->{'reference_table'}, |
376 | reference_fields => $desc->{'reference_fields'}, |
377 | # match_type => $desc->{'match_type'}, |
100684f3 |
378 | # on_update => $desc->{'on_update'}, |
ea93df61 |
379 | } |
17cae8ab |
380 | } |
381 | |
382 | constraint_name : /constraint/i NAME { $item[2] } |
383 | |
c72b8f32 |
384 | column_constraint_type : /not\s+null/i { $return = { type => 'not_null' } } |
3294d624 |
385 | | /unique/i |
17cae8ab |
386 | { $return = { type => 'unique' } } |
ea93df61 |
387 | | /primary\s+key/i |
17cae8ab |
388 | { $return = { type => 'primary_key' } } |
2e0b9763 |
389 | | /check/i check_expression |
ea93df61 |
390 | { |
391 | $return = { |
392 | type => 'check', |
393 | expression => $item[2], |
2e0b9763 |
394 | }; |
395 | } |
16fc4c72 |
396 | | /references/i table_name parens_name_list(?) on_delete(?) |
17cae8ab |
397 | { |
398 | $return = { |
399 | type => 'foreign_key', |
400 | reference_table => $item[2], |
401 | reference_fields => $item[3][0], |
402 | # match_type => $item[4][0], |
100684f3 |
403 | on_delete => $item[5][0], |
17cae8ab |
404 | } |
405 | } |
406 | |
2e0b9763 |
407 | LPAREN : '(' |
408 | |
409 | RPAREN : ')' |
410 | |
411 | check_condition_text : /.+\s+in\s+\([^)]+\)/i |
ea93df61 |
412 | | /[^)]+/ |
2e0b9763 |
413 | |
ea93df61 |
414 | check_expression : LPAREN check_condition_text RPAREN |
415 | { $return = join( ' ', map { $_ || () } |
416 | $item[1], $item[2], $item[3], $item[4][0] ) |
2e0b9763 |
417 | } |
418 | |
3b668c81 |
419 | constraint_state : deferrable { $return = { type => $item[1] } } |
420 | | deferred { $return = { type => $item[1] } } |
421 | | /(no)?rely/i { $return = { type => $item[1] } } |
ea93df61 |
422 | # | /using/i /index/i using_index_clause |
3b668c81 |
423 | # { $return = { type => 'using_index', index => $item[3] } } |
424 | | /(dis|en)able/i { $return = { type => $item[1] } } |
425 | | /(no)?validate/i { $return = { type => $item[1] } } |
ea93df61 |
426 | | /exceptions/i /into/i table_name |
3b668c81 |
427 | { $return = { type => 'exceptions_into', table => $item[3] } } |
17cae8ab |
428 | |
ea93df61 |
429 | deferrable : /not/i /deferrable/i |
17cae8ab |
430 | { $return = 'not_deferrable' } |
ea93df61 |
431 | | /deferrable/i |
17cae8ab |
432 | { $return = 'deferrable' } |
433 | |
434 | deferred : /initially/i /(deferred|immediate)/i { $item[2] } |
435 | |
436 | ora_data_type : |
947dfd86 |
437 | /(n?varchar2|varchar)/i { $return = 'varchar2' } |
17cae8ab |
438 | | |
439 | /n?char/i { $return = 'character' } |
440 | | |
ea93df61 |
441 | /n?dec/i { $return = 'decimal' } |
442 | | |
17cae8ab |
443 | /number/i { $return = 'number' } |
444 | | |
87053733 |
445 | /integer/i { $return = 'integer' } |
446 | | |
17cae8ab |
447 | /(pls_integer|binary_integer)/i { $return = 'integer' } |
448 | | |
3b668c81 |
449 | /interval\s+day/i { $return = 'interval day' } |
17cae8ab |
450 | | |
3b668c81 |
451 | /interval\s+year/i { $return = 'interval year' } |
17cae8ab |
452 | | |
3b668c81 |
453 | /long\s+raw/i { $return = 'long raw' } |
17cae8ab |
454 | | |
60979a72 |
455 | /(long|date|timestamp|raw|rowid|urowid|mlslabel|clob|nclob|blob|bfile|float|double)/i { $item[1] } |
17cae8ab |
456 | |
457 | parens_value_list : '(' VALUE(s /,/) ')' |
458 | { $item[2] } |
459 | |
460 | parens_word_list : '(' WORD(s /,/) ')' |
461 | { $item[2] } |
462 | |
16fc4c72 |
463 | parens_name_list : '(' NAME(s /,/) ')' |
464 | { $item[2] } |
465 | |
17cae8ab |
466 | field_meta : default_val |
947dfd86 |
467 | | column_constraint |
17cae8ab |
468 | |
16fc4c72 |
469 | default_val : /default/i VALUE |
ea93df61 |
470 | { |
b85a95ec |
471 | my $val = $item[2]; |
17cae8ab |
472 | $return = { |
947dfd86 |
473 | supertype => 'constraint', |
474 | type => 'default', |
17cae8ab |
475 | value => $val, |
476 | } |
477 | } |
3294d624 |
478 | | /null/i |
479 | { |
480 | $return = { |
481 | supertype => 'constraint', |
482 | type => 'default', |
483 | value => 'NULL', |
484 | } |
485 | } |
17cae8ab |
486 | |
487 | create_table : /create/i global_temporary(?) /table/i |
488 | |
7c4cf567 |
489 | table_option : /organization/i WORD |
490 | { |
491 | $return = { 'ORGANIZATION' => $item[2] } |
492 | } |
493 | |
494 | table_option : /nomonitoring/i |
495 | { |
496 | $return = { 'NOMONITORING' => undef } |
497 | } |
498 | |
499 | table_option : /parallel/i '(' key_value(s) ')' |
500 | { |
501 | $return = { 'PARALLEL' => $item[3] } |
502 | } |
503 | |
504 | key_value : WORD VALUE |
505 | { |
506 | $return = { $item[1], $item[2] } |
507 | } |
508 | |
17cae8ab |
509 | table_option : /[^;]+/ |
510 | |
3b668c81 |
511 | table_constraint : comment(s?) constraint_name(?) table_constraint_type deferrable(?) deferred(?) constraint_state(s?) comment(s?) |
17cae8ab |
512 | { |
513 | my $desc = $item{'table_constraint_type'}; |
514 | my $type = $desc->{'type'}; |
515 | my $fields = $desc->{'fields'}; |
516 | my $expression = $desc->{'expression'}; |
517 | my @comments = ( @{ $item[1] }, @{ $item[-1] } ); |
518 | |
519 | $return = { |
947dfd86 |
520 | name => $item{'constraint_name(?)'}[0] || '', |
17cae8ab |
521 | type => 'constraint', |
522 | constraint_type => $type, |
523 | fields => $type ne 'check' ? $fields : [], |
524 | expression => $type eq 'check' ? $expression : '', |
40c5e2f4 |
525 | deferrable => $item{'deferrable(?)'}, |
947dfd86 |
526 | deferred => $item{'deferred(?)'}, |
17cae8ab |
527 | reference_table => $desc->{'reference_table'}, |
528 | reference_fields => $desc->{'reference_fields'}, |
529 | # match_type => $desc->{'match_type'}[0], |
100684f3 |
530 | on_delete => $desc->{'on_delete'} || $desc->{'on_delete_do'}, |
531 | on_update => $desc->{'on_update'} || $desc->{'on_update_do'}, |
17cae8ab |
532 | comments => [ @comments ], |
ea93df61 |
533 | } |
17cae8ab |
534 | } |
535 | |
3b668c81 |
536 | table_constraint_type : /primary key/i '(' NAME(s /,/) ')' |
ea93df61 |
537 | { |
17cae8ab |
538 | $return = { |
539 | type => 'primary_key', |
540 | fields => $item[3], |
541 | } |
542 | } |
543 | | |
ea93df61 |
544 | /unique/i '(' NAME(s /,/) ')' |
545 | { |
17cae8ab |
546 | $return = { |
547 | type => 'unique', |
548 | fields => $item[3], |
549 | } |
550 | } |
551 | | |
2e0b9763 |
552 | /check/i check_expression /^(en|dis)able/i |
17cae8ab |
553 | { |
554 | $return = { |
555 | type => 'check', |
2e0b9763 |
556 | expression => join(' ', $item[2], $item[3]), |
17cae8ab |
557 | } |
558 | } |
559 | | |
16fc4c72 |
560 | /foreign key/i '(' NAME(s /,/) ')' /references/i table_name parens_name_list(?) on_delete(?) |
17cae8ab |
561 | { |
562 | $return = { |
563 | type => 'foreign_key', |
564 | fields => $item[3], |
565 | reference_table => $item[6], |
566 | reference_fields => $item[7][0], |
188a97b5 |
567 | # match_type => $item[8][0], |
568 | on_delete => $item[8][0], |
569 | # on_update => $item[9][0], |
17cae8ab |
570 | } |
571 | } |
572 | |
100684f3 |
573 | on_delete : /on delete/i WORD(s) |
188a97b5 |
574 | { join(' ', @{$item[2]}) } |
17cae8ab |
575 | |
6a36a3d8 |
576 | UNIQUE : /unique/i { $return = 1 } |
577 | |
17cae8ab |
578 | WORD : /\w+/ |
579 | |
580 | NAME : /\w+/ { $item[1] } |
16fc4c72 |
581 | | DQSTRING |
17cae8ab |
582 | |
067e3cf4 |
583 | TABLE : /table/i |
584 | |
16fc4c72 |
585 | DQSTRING : '"' /((?:[^"]|"")+)/ '"' |
586 | { ($return = $item[2]) =~ s/""/"/g; } |
587 | |
588 | SQSTRING : "'" /((?:[^']|'')*)/ "'" |
589 | { ($return = $item[2]) =~ s/''/'/g } |
590 | |
591 | VALUE : /[-+]?\d*\.?\d+(?:[eE]\d+)?/ |
592 | | SQSTRING |
593 | | /null/i |
17cae8ab |
594 | { 'NULL' } |
595 | |
bdf60588 |
596 | END_OF_GRAMMAR |
17cae8ab |
597 | |
17cae8ab |
598 | sub parse { |
599 | my ( $translator, $data ) = @_; |
17cae8ab |
600 | |
bdf60588 |
601 | # Enable warnings within the Parse::RecDescent module. |
602 | local $::RD_ERRORS = 1 unless defined $::RD_ERRORS; # Make sure the parser dies when it encounters an error |
603 | local $::RD_WARN = 1 unless defined $::RD_WARN; # Enable warnings. This will warn on unused rules &c. |
604 | local $::RD_HINT = 1 unless defined $::RD_HINT; # Give out hints to help fix problems. |
17cae8ab |
605 | |
bdf60588 |
606 | local $::RD_TRACE = $translator->trace ? 1 : undef; |
607 | local $DEBUG = $translator->debug; |
608 | |
609 | my $parser = ddl_parser_instance('Oracle'); |
17cae8ab |
610 | |
87053733 |
611 | my $result = $parser->startrule( $data ); |
17cae8ab |
612 | die "Parse failed.\n" unless defined $result; |
c72b8f32 |
613 | if ( $DEBUG ) { |
614 | warn "Parser results =\n", Dumper($result), "\n"; |
615 | } |
947dfd86 |
616 | |
6a36a3d8 |
617 | my $schema = $translator->schema; |
618 | my $indices = $result->{'indices'}; |
619 | my $constraints = $result->{'constraints'}; |
ea93df61 |
620 | my @tables = sort { |
621 | $result->{'tables'}{ $a }{'order'} |
622 | <=> |
87053733 |
623 | $result->{'tables'}{ $b }{'order'} |
624 | } keys %{ $result->{'tables'} }; |
947dfd86 |
625 | |
626 | for my $table_name ( @tables ) { |
87053733 |
627 | my $tdata = $result->{'tables'}{ $table_name }; |
628 | next unless $tdata->{'table_name'}; |
ea93df61 |
629 | my $table = $schema->add_table( |
947dfd86 |
630 | name => $tdata->{'table_name'}, |
44567b47 |
631 | comments => $tdata->{'comments'}, |
947dfd86 |
632 | ) or die $schema->error; |
633 | |
7c4cf567 |
634 | $table->options( $tdata->{'table_options'} ); |
635 | |
ea93df61 |
636 | my @fields = sort { |
637 | $tdata->{'fields'}->{$a}->{'order'} |
947dfd86 |
638 | <=> |
639 | $tdata->{'fields'}->{$b}->{'order'} |
640 | } keys %{ $tdata->{'fields'} }; |
641 | |
642 | for my $fname ( @fields ) { |
643 | my $fdata = $tdata->{'fields'}{ $fname }; |
644 | my $field = $table->add_field( |
645 | name => $fdata->{'name'}, |
646 | data_type => $fdata->{'data_type'}, |
647 | size => $fdata->{'size'}, |
648 | default_value => $fdata->{'default'}, |
649 | is_auto_increment => $fdata->{'is_auto_inc'}, |
650 | is_nullable => $fdata->{'null'}, |
44567b47 |
651 | comments => $fdata->{'comments'}, |
947dfd86 |
652 | ) or die $table->error; |
947dfd86 |
653 | } |
654 | |
87053733 |
655 | push @{ $tdata->{'indices'} }, @{ $indices->{ $table_name } || [] }; |
ea93df61 |
656 | push @{ $tdata->{'constraints'} }, |
6a36a3d8 |
657 | @{ $constraints->{ $table_name } || [] }; |
87053733 |
658 | |
947dfd86 |
659 | for my $idata ( @{ $tdata->{'indices'} || [] } ) { |
660 | my $index = $table->add_index( |
661 | name => $idata->{'name'}, |
662 | type => uc $idata->{'type'}, |
663 | fields => $idata->{'fields'}, |
664 | ) or die $table->error; |
665 | } |
666 | |
667 | for my $cdata ( @{ $tdata->{'constraints'} || [] } ) { |
668 | my $constraint = $table->add_constraint( |
669 | name => $cdata->{'name'}, |
670 | type => $cdata->{'type'}, |
671 | fields => $cdata->{'fields'}, |
2e0b9763 |
672 | expression => $cdata->{'expression'}, |
947dfd86 |
673 | reference_table => $cdata->{'reference_table'}, |
674 | reference_fields => $cdata->{'reference_fields'}, |
675 | match_type => $cdata->{'match_type'} || '', |
ea93df61 |
676 | on_delete => $cdata->{'on_delete'} |
2e0b9763 |
677 | || $cdata->{'on_delete_do'}, |
ea93df61 |
678 | on_update => $cdata->{'on_update'} |
2e0b9763 |
679 | || $cdata->{'on_update_do'}, |
947dfd86 |
680 | ) or die $table->error; |
681 | } |
682 | } |
ea93df61 |
683 | |
684 | my @procedures = sort { |
dc7506f7 |
685 | $result->{procedures}->{ $a }->{'order'} <=> $result->{procedures}->{ $b }->{'order'} |
686 | } keys %{ $result->{procedures} }; |
687 | foreach my $proc_name (@procedures) { |
ea93df61 |
688 | $schema->add_procedure( |
689 | name => $proc_name, |
690 | owner => $result->{procedures}->{$proc_name}->{owner}, |
691 | sql => $result->{procedures}->{$proc_name}->{sql}, |
692 | ); |
dc7506f7 |
693 | } |
694 | |
ea93df61 |
695 | my @views = sort { |
dc7506f7 |
696 | $result->{views}->{ $a }->{'order'} <=> $result->{views}->{ $b }->{'order'} |
697 | } keys %{ $result->{views} }; |
698 | foreach my $view_name (keys %{ $result->{views} }) { |
ea93df61 |
699 | $schema->add_view( |
700 | name => $view_name, |
701 | sql => $result->{views}->{$view_name}->{sql}, |
702 | ); |
dc7506f7 |
703 | } |
947dfd86 |
704 | |
f62bd16c |
705 | return 1; |
17cae8ab |
706 | } |
707 | |
708 | 1; |
709 | |
947dfd86 |
710 | # ------------------------------------------------------------------- |
711 | # Something there is that doesn't love a wall. |
712 | # Robert Frost |
713 | # ------------------------------------------------------------------- |
714 | |
17cae8ab |
715 | =pod |
716 | |
717 | =head1 AUTHOR |
718 | |
2e0b9763 |
719 | Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>. |
17cae8ab |
720 | |
721 | =head1 SEE ALSO |
722 | |
3b2be65a |
723 | SQL::Translator, Parse::RecDescent, DDL::Oracle. |
17cae8ab |
724 | |
725 | =cut |