| commit | author | age | ||
| c9462d | 1 | <?php |
| S | 2 | // +----------------------------------------------------------------------+ |
| 3 | // | PHP versions 4 and 5 | | |
| 4 | // +----------------------------------------------------------------------+ | |
| 5 | // | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox, | | |
| 6 | // | Stig. S. Bakken, Lukas Smith | | |
| 7 | // | All rights reserved. | | |
| 8 | // +----------------------------------------------------------------------+ | |
| 9 | // | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | | |
| 10 | // | API as well as database abstraction for PHP applications. | | |
| 11 | // | This LICENSE is in the BSD license style. | | |
| 12 | // | | | |
| 13 | // | Redistribution and use in source and binary forms, with or without | | |
| 14 | // | modification, are permitted provided that the following conditions | | |
| 15 | // | are met: | | |
| 16 | // | | | |
| 17 | // | Redistributions of source code must retain the above copyright | | |
| 18 | // | notice, this list of conditions and the following disclaimer. | | |
| 19 | // | | | |
| 20 | // | Redistributions in binary form must reproduce the above copyright | | |
| 21 | // | notice, this list of conditions and the following disclaimer in the | | |
| 22 | // | documentation and/or other materials provided with the distribution. | | |
| 23 | // | | | |
| 24 | // | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | | |
| 25 | // | Lukas Smith nor the names of his contributors may be used to endorse | | |
| 26 | // | or promote products derived from this software without specific prior| | |
| 27 | // | written permission. | | |
| 28 | // | | | |
| 29 | // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | | |
| 30 | // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | | |
| 31 | // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | | |
| 32 | // | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | | |
| 33 | // | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | | |
| 34 | // | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | | |
| 35 | // | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| | |
| 36 | // | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | | |
| 37 | // | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | |
| 38 | // | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| | |
| 39 | // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | |
| 40 | // | POSSIBILITY OF SUCH DAMAGE. | | |
| 41 | // +----------------------------------------------------------------------+ | |
| 42 | // | Author: Paul Cooper <pgc@ucecom.com> | | |
| 43 | // +----------------------------------------------------------------------+ | |
| 44 | // | |
| 45 | // $Id$ | |
| 46 | ||
| 47 | require_once 'MDB2/Driver/Manager/Common.php'; | |
| 48 | ||
| 49 | /** | |
| 50 | * MDB2 MySQL driver for the management modules | |
| 51 | * | |
| 52 | * @package MDB2 | |
| 53 | * @category Database | |
| 54 | * @author Paul Cooper <pgc@ucecom.com> | |
| 55 | */ | |
| 56 | class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common | |
| 57 | { | |
| 58 | // {{{ createDatabase() | |
| 59 | ||
| 60 | /** | |
| 61 | * create a new database | |
| 62 | * | |
| 63 | * @param string $name name of the database that should be created | |
| 64 | * @return mixed MDB2_OK on success, a MDB2 error on failure | |
| 65 | * @access public | |
| 66 | **/ | |
| 67 | function createDatabase($name) | |
| 68 | { | |
| 69 | $db =& $this->getDBInstance(); | |
| 70 | if (PEAR::isError($db)) { | |
| 71 | return $db; | |
| 72 | } | |
| 73 | ||
| 74 | return $db->standaloneQuery("CREATE DATABASE $name"); | |
| 75 | } | |
| 76 | ||
| 77 | // }}} | |
| 78 | // {{{ dropDatabase() | |
| 79 | ||
| 80 | /** | |
| 81 | * drop an existing database | |
| 82 | * | |
| 83 | * @param string $name name of the database that should be dropped | |
| 84 | * @return mixed MDB2_OK on success, a MDB2 error on failure | |
| 85 | * @access public | |
| 86 | **/ | |
| 87 | function dropDatabase($name) | |
| 88 | { | |
| 89 | $db =& $this->getDBInstance(); | |
| 90 | if (PEAR::isError($db)) { | |
| 91 | return $db; | |
| 92 | } | |
| 93 | ||
| 94 | return $db->standaloneQuery("DROP DATABASE $name"); | |
| 95 | } | |
| 96 | ||
| 97 | // }}} | |
| 98 | // {{{ alterTable() | |
| 99 | ||
| 100 | /** | |
| 101 | * alter an existing table | |
| 102 | * | |
| 103 | * @param string $name name of the table that is intended to be changed. | |
| 104 | * @param array $changes associative array that contains the details of each type | |
| 105 | * of change that is intended to be performed. The types of | |
| 106 | * changes that are currently supported are defined as follows: | |
| 107 | * | |
| 108 | * name | |
| 109 | * | |
| 110 | * New name for the table. | |
| 111 | * | |
| 112 | * add | |
| 113 | * | |
| 114 | * Associative array with the names of fields to be added as | |
| 115 | * indexes of the array. The value of each entry of the array | |
| 116 | * should be set to another associative array with the properties | |
| 117 | * of the fields to be added. The properties of the fields should | |
| 118 | * be the same as defined by the Metabase parser. | |
| 119 | * | |
| 120 | * | |
| 121 | * remove | |
| 122 | * | |
| 123 | * Associative array with the names of fields to be removed as indexes | |
| 124 | * of the array. Currently the values assigned to each entry are ignored. | |
| 125 | * An empty array should be used for future compatibility. | |
| 126 | * | |
| 127 | * rename | |
| 128 | * | |
| 129 | * Associative array with the names of fields to be renamed as indexes | |
| 130 | * of the array. The value of each entry of the array should be set to | |
| 131 | * another associative array with the entry named name with the new | |
| 132 | * field name and the entry named Declaration that is expected to contain | |
| 133 | * the portion of the field declaration already in DBMS specific SQL code | |
| 134 | * as it is used in the CREATE TABLE statement. | |
| 135 | * | |
| 136 | * change | |
| 137 | * | |
| 138 | * Associative array with the names of the fields to be changed as indexes | |
| 139 | * of the array. Keep in mind that if it is intended to change either the | |
| 140 | * name of a field and any other properties, the change array entries | |
| 141 | * should have the new names of the fields as array indexes. | |
| 142 | * | |
| 143 | * The value of each entry of the array should be set to another associative | |
| 144 | * array with the properties of the fields to that are meant to be changed as | |
| 145 | * array entries. These entries should be assigned to the new values of the | |
| 146 | * respective properties. The properties of the fields should be the same | |
| 147 | * as defined by the Metabase parser. | |
| 148 | * | |
| 149 | * Example | |
| 150 | * array( | |
| 151 | * 'name' => 'userlist', | |
| 152 | * 'add' => array( | |
| 153 | * 'quota' => array( | |
| 154 | * 'type' => 'integer', | |
| 155 | * 'unsigned' => 1 | |
| 156 | * ) | |
| 157 | * ), | |
| 158 | * 'remove' => array( | |
| 159 | * 'file_limit' => array(), | |
| 160 | * 'time_limit' => array() | |
| 161 | * ), | |
| 162 | * 'change' => array( | |
| 163 | * 'gender' => array( | |
| 164 | * 'default' => 'M', | |
| 165 | * ) | |
| 166 | * ), | |
| 167 | * 'rename' => array( | |
| 168 | * 'sex' => array( | |
| 169 | * 'name' => 'gender', | |
| 170 | * ) | |
| 171 | * ) | |
| 172 | * ) | |
| 173 | * @param boolean $check indicates whether the function should just check if the DBMS driver | |
| 174 | * can perform the requested table alterations if the value is true or | |
| 175 | * actually perform them otherwise. | |
| 176 | * @return mixed MDB2_OK on success, a MDB2 error on failure | |
| 177 | * @access public | |
| 178 | **/ | |
| 179 | function alterTable($name, $changes, $check) | |
| 180 | { | |
| 181 | $db =& $this->getDBInstance(); | |
| 182 | if (PEAR::isError($db)) { | |
| 183 | return $db; | |
| 184 | } | |
| 185 | ||
| 186 | foreach ($changes as $change_name => $change) { | |
| 187 | switch ($change_name) { | |
| 188 | case 'add': | |
| 189 | case 'remove': | |
| 190 | case 'change': | |
| 191 | case 'name': | |
| 192 | break; | |
| 193 | case 'rename': | |
| 194 | default: | |
| 195 | return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, | |
| 196 | 'alterTable: change type "'.$change_name.'\" not yet supported'); | |
| 197 | } | |
| 198 | } | |
| 199 | ||
| 200 | if ($check) { | |
| 201 | return MDB2_OK; | |
| 202 | } | |
| 203 | ||
| 204 | $query = (array_key_exists('name', $changes) ? 'RENAME TO '.$changes['name'] : ''); | |
| 205 | ||
| 206 | if (array_key_exists('add', $changes)) { | |
| 207 | foreach ($changes['add'] as $field_name => $field) { | |
| 208 | $type_declaration = $db->getDeclaration($field['type'], $field_name, $field); | |
| 209 | if (PEAR::isError($type_declaration)) { | |
| 210 | return $err; | |
| 211 | } | |
| 212 | if ($query) { | |
| 213 | $query.= ', '; | |
| 214 | } | |
| 215 | $query.= 'ADD ' . $type_declaration; | |
| 216 | } | |
| 217 | } | |
| 218 | ||
| 219 | if (array_key_exists('remove', $changes)) { | |
| 220 | foreach ($changes['remove'] as $field_name => $field) { | |
| 221 | if ($query) { | |
| 222 | $query.= ', '; | |
| 223 | } | |
| 224 | $query.= 'DROP ' . $field_name; | |
| 225 | } | |
| 226 | } | |
| 227 | ||
| 228 | if (array_key_exists('change', $changes)) { | |
| 229 | // missing support to change DEFAULT and NULLability | |
| 230 | foreach ($changes['change'] as $field_name => $field) { | |
| 231 | if ($query) { | |
| 232 | $query.= ', '; | |
| 233 | } | |
| 234 | $db->loadModule('Datatype'); | |
| 235 | $query.= "ALTER $field_name TYPE ".$db->datatype->getTypeDeclaration($field); | |
| 236 | } | |
| 237 | } | |
| 238 | ||
| 239 | if (!$query) { | |
| 240 | return MDB2_OK; | |
| 241 | } | |
| 242 | ||
| 243 | return $db->query("ALTER TABLE $name $query"); | |
| 244 | } | |
| 245 | ||
| 246 | // }}} | |
| 247 | // {{{ listDatabases() | |
| 248 | ||
| 249 | /** | |
| 250 | * list all databases | |
| 251 | * | |
| 252 | * @return mixed data array on success, a MDB2 error on failure | |
| 253 | * @access public | |
| 254 | **/ | |
| 255 | function listDatabases() | |
| 256 | { | |
| 257 | $db =& $this->getDBInstance(); | |
| 258 | if (PEAR::isError($db)) { | |
| 259 | return $db; | |
| 260 | } | |
| 261 | ||
| 262 | $result = $db->standaloneQuery('SELECT datname FROM pg_database'); | |
| 263 | if (!MDB2::isResultCommon($result)) { | |
| 264 | return $result; | |
| 265 | } | |
| 266 | ||
| 267 | $col = $result->fetchCol(); | |
| 268 | $result->free(); | |
| 269 | return $col; | |
| 270 | } | |
| 271 | ||
| 272 | // }}} | |
| 273 | // {{{ listUsers() | |
| 274 | ||
| 275 | /** | |
| 276 | * list all users | |
| 277 | * | |
| 278 | * @return mixed data array on success, a MDB2 error on failure | |
| 279 | * @access public | |
| 280 | **/ | |
| 281 | function listUsers() | |
| 282 | { | |
| 283 | $db =& $this->getDBInstance(); | |
| 284 | if (PEAR::isError($db)) { | |
| 285 | return $db; | |
| 286 | } | |
| 287 | ||
| 288 | $result = $db->standaloneQuery('SELECT usename FROM pg_user'); | |
| 289 | if (!MDB2::isResultCommon($result)) { | |
| 290 | return $result; | |
| 291 | } | |
| 292 | ||
| 293 | $col = $result->fetchCol(); | |
| 294 | $result->free(); | |
| 295 | return $col; | |
| 296 | } | |
| 297 | ||
| 298 | // }}} | |
| 299 | // {{{ listViews() | |
| 300 | ||
| 301 | /** | |
| 302 | * list the views in the database | |
| 303 | * | |
| 304 | * @return mixed MDB2_OK on success, a MDB2 error on failure | |
| 305 | * @access public | |
| 306 | **/ | |
| 307 | function listViews() | |
| 308 | { | |
| 309 | $db =& $this->getDBInstance(); | |
| 310 | if (PEAR::isError($db)) { | |
| 311 | return $db; | |
| 312 | } | |
| 313 | ||
| 314 | $query = 'SELECT viewname FROM pg_views'; | |
| 315 | return $db->queryCol($query); | |
| 316 | } | |
| 317 | ||
| 318 | // }}} | |
| 319 | // {{{ listFunctions() | |
| 320 | ||
| 321 | /** | |
| 322 | * list all functions in the current database | |
| 323 | * | |
| 324 | * @return mixed data array on success, a MDB2 error on failure | |
| 325 | * @access public | |
| 326 | */ | |
| 327 | function listFunctions() | |
| 328 | { | |
| 329 | $db =& $this->getDBInstance(); | |
| 330 | if (PEAR::isError($db)) { | |
| 331 | return $db; | |
| 332 | } | |
| 333 | ||
| 334 | $query = " | |
| 335 | SELECT | |
| 336 | proname | |
| 337 | FROM | |
| 338 | pg_proc pr, | |
| 339 | pg_type tp | |
| 340 | WHERE | |
| 341 | tp.oid = pr.prorettype | |
| 342 | AND pr.proisagg = FALSE | |
| 343 | AND tp.typname <> 'trigger' | |
| 344 | AND pr.pronamespace IN | |
| 345 | (SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; | |
| 346 | return $db->queryCol($query); | |
| 347 | } | |
| 348 | ||
| 349 | // }}} | |
| 350 | // {{{ listTables() | |
| 351 | ||
| 352 | /** | |
| 353 | * list all tables in the current database | |
| 354 | * | |
| 355 | * @return mixed data array on success, a MDB2 error on failure | |
| 356 | * @access public | |
| 357 | **/ | |
| 358 | function listTables() | |
| 359 | { | |
| 360 | $db =& $this->getDBInstance(); | |
| 361 | if (PEAR::isError($db)) { | |
| 362 | return $db; | |
| 363 | } | |
| 364 | ||
| 365 | // gratuitously stolen from PEAR DB _getSpecialQuery in pgsql.php | |
| 366 | $query = 'SELECT c.relname AS "Name"' | |
| 367 | . ' FROM pg_class c, pg_user u' | |
| 368 | . ' WHERE c.relowner = u.usesysid' | |
| 369 | . " AND c.relkind = 'r'" | |
| 370 | . ' AND NOT EXISTS' | |
| 371 | . ' (SELECT 1 FROM pg_views' | |
| 372 | . ' WHERE viewname = c.relname)' | |
| 373 | . " AND c.relname !~ '^(pg_|sql_)'" | |
| 374 | . ' UNION' | |
| 375 | . ' SELECT c.relname AS "Name"' | |
| 376 | . ' FROM pg_class c' | |
| 377 | . " WHERE c.relkind = 'r'" | |
| 378 | . ' AND NOT EXISTS' | |
| 379 | . ' (SELECT 1 FROM pg_views' | |
| 380 | . ' WHERE viewname = c.relname)' | |
| 381 | . ' AND NOT EXISTS' | |
| 382 | . ' (SELECT 1 FROM pg_user' | |
| 383 | . ' WHERE usesysid = c.relowner)' | |
| 384 | . " AND c.relname !~ '^pg_'"; | |
| 385 | return $db->queryCol($query); | |
| 386 | } | |
| 387 | ||
| 388 | // }}} | |
| 389 | // {{{ listTableFields() | |
| 390 | ||
| 391 | /** | |
| 392 | * list all fields in a tables in the current database | |
| 393 | * | |
| 394 | * @param string $table name of table that should be used in method | |
| 395 | * @return mixed data array on success, a MDB2 error on failure | |
| 396 | * @access public | |
| 397 | */ | |
| 398 | function listTableFields($table) | |
| 399 | { | |
| 400 | $db =& $this->getDBInstance(); | |
| 401 | if (PEAR::isError($db)) { | |
| 402 | return $db; | |
| 403 | } | |
| 404 | ||
| 405 | $result = $db->query("SELECT * FROM $table"); | |
| 406 | if (PEAR::isError($result)) { | |
| 407 | return $result; | |
| 408 | } | |
| 409 | $columns = $result->getColumnNames(); | |
| 410 | $result->free(); | |
| 411 | if (PEAR::isError($columns)) { | |
| 412 | return $columns; | |
| 413 | } | |
| 414 | return array_flip($columns); | |
| 415 | } | |
| 416 | ||
| 417 | // }}} | |
| 418 | // {{{ createIndex() | |
| 419 | ||
| 420 | /** | |
| 421 | * get the stucture of a field into an array | |
| 422 | * | |
| 423 | * @param string $table name of the table on which the index is to be created | |
| 424 | * @param string $name name of the index to be created | |
| 425 | * @param array $definition associative array that defines properties of the index to be created. | |
| 426 | * Currently, only one property named FIELDS is supported. This property | |
| 427 | * is also an associative with the names of the index fields as array | |
| 428 | * indexes. Each entry of this array is set to another type of associative | |
| 429 | * array that specifies properties of the index that are specific to | |
| 430 | * each field. | |
| 431 | * | |
| 432 | * Currently, only the sorting property is supported. It should be used | |
| 433 | * to define the sorting direction of the index. It may be set to either | |
| 434 | * ascending or descending. | |
| 435 | * | |
| 436 | * Not all DBMS support index sorting direction configuration. The DBMS | |
| 437 | * drivers of those that do not support it ignore this property. Use the | |
| 438 | * function supports() to determine whether the DBMS driver can manage indexes. | |
| 439 | * | |
| 440 | * Example | |
| 441 | * array( | |
| 442 | * 'fields' => array( | |
| 443 | * 'user_name' => array( | |
| 444 | * 'sorting' => 'ascending' | |
| 445 | * ), | |
| 446 | * 'last_login' => array() | |
| 447 | * ) | |
| 448 | * ) | |
| 449 | * @return mixed MDB2_OK on success, a MDB2 error on failure | |
| 450 | * @access public | |
| 451 | */ | |
| 452 | function createIndex($table, $name, $definition) | |
| 453 | { | |
| 454 | $db =& $this->getDBInstance(); | |
| 455 | if (PEAR::isError($db)) { | |
| 456 | return $db; | |
| 457 | } | |
| 458 | ||
| 459 | if (array_key_exists('primary', $definition) && $definition['primary']) { | |
| 460 | $query = "ALTER TABLE $table ADD CONSTRAINT $name PRIMARY KEY ("; | |
| 461 | } else { | |
| 462 | $query = 'CREATE'; | |
| 463 | if (array_key_exists('unique', $definition) && $definition['unique']) { | |
| 464 | $query.= ' UNIQUE'; | |
| 465 | } | |
| 466 | $query.= " INDEX $name ON $table ("; | |
| 467 | } | |
| 468 | $query.= implode(', ', array_keys($definition['fields'])); | |
| 469 | $query.= ')'; | |
| 470 | ||
| 471 | return $db->query($query); | |
| 472 | } | |
| 473 | ||
| 474 | // }}} | |
| 475 | // {{{ listTableIndexes() | |
| 476 | ||
| 477 | /** | |
| 478 | * list all indexes in a table | |
| 479 | * | |
| 480 | * @param string $table name of table that should be used in method | |
| 481 | * @return mixed data array on success, a MDB2 error on failure | |
| 482 | * @access public | |
| 483 | */ | |
| 484 | function listTableIndexes($table) | |
| 485 | { | |
| 486 | $db =& $this->getDBInstance(); | |
| 487 | if (PEAR::isError($db)) { | |
| 488 | return $db; | |
| 489 | } | |
| 490 | ||
| 491 | $subquery = "SELECT indexrelid FROM pg_index, pg_class"; | |
| 492 | $subquery.= " WHERE (pg_class.relname='$table') AND (pg_class.oid=pg_index.indrelid)"; | |
| 493 | return $db->queryCol("SELECT relname FROM pg_class WHERE oid IN ($subquery)"); | |
| 494 | } | |
| 495 | ||
| 496 | // }}} | |
| 497 | // {{{ createSequence() | |
| 498 | ||
| 499 | /** | |
| 500 | * create sequence | |
| 501 | * | |
| 502 | * @param string $seq_name name of the sequence to be created | |
| 503 | * @param string $start start value of the sequence; default is 1 | |
| 504 | * @return mixed MDB2_OK on success, a MDB2 error on failure | |
| 505 | * @access public | |
| 506 | **/ | |
| 507 | function createSequence($seq_name, $start = 1) | |
| 508 | { | |
| 509 | $db =& $this->getDBInstance(); | |
| 510 | if (PEAR::isError($db)) { | |
| 511 | return $db; | |
| 512 | } | |
| 513 | ||
| 514 | $sequence_name = $db->getSequenceName($seq_name); | |
| 515 | return $db->query("CREATE SEQUENCE $sequence_name INCREMENT 1". | |
| 516 | ($start < 1 ? " MINVALUE $start" : '')." START $start"); | |
| 517 | } | |
| 518 | ||
| 519 | // }}} | |
| 520 | // {{{ dropSequence() | |
| 521 | ||
| 522 | /** | |
| 523 | * drop existing sequence | |
| 524 | * | |
| 525 | * @param string $seq_name name of the sequence to be dropped | |
| 526 | * @return mixed MDB2_OK on success, a MDB2 error on failure | |
| 527 | * @access public | |
| 528 | **/ | |
| 529 | function dropSequence($seq_name) | |
| 530 | { | |
| 531 | $db =& $this->getDBInstance(); | |
| 532 | if (PEAR::isError($db)) { | |
| 533 | return $db; | |
| 534 | } | |
| 535 | ||
| 536 | $sequence_name = $db->getSequenceName($seq_name); | |
| 537 | return $db->query("DROP SEQUENCE $sequence_name"); | |
| 538 | } | |
| 539 | ||
| 540 | // }}} | |
| 541 | // {{{ listSequences() | |
| 542 | ||
| 543 | /** | |
| 544 | * list all sequences in the current database | |
| 545 | * | |
| 546 | * @return mixed data array on success, a MDB2 error on failure | |
| 547 | * @access public | |
| 548 | **/ | |
| 549 | function listSequences() | |
| 550 | { | |
| 551 | $db =& $this->getDBInstance(); | |
| 552 | if (PEAR::isError($db)) { | |
| 553 | return $db; | |
| 554 | } | |
| 555 | ||
| 556 | $query = "SELECT relname FROM pg_class WHERE relkind = 'S' AND relnamespace IN"; | |
| 557 | $query.= "(SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; | |
| 558 | $table_names = $db->queryCol($query); | |
| 559 | if (PEAR::isError($table_names)) { | |
| 560 | return $table_names; | |
| 561 | } | |
| 562 | $sequences = array(); | |
| 563 | for ($i = 0, $j = count($table_names); $i < $j; ++$i) { | |
| 564 | if ($sqn = $this->_isSequenceName($table_names[$i])) | |
| 565 | $sequences[] = $sqn; | |
| 566 | } | |
| 567 | return $sequences; | |
| 568 | } | |
| 569 | } | |
| 570 | ?> | |
