diff options
Diffstat (limited to 'lib/pgsqlschema.php')
-rw-r--r-- | lib/pgsqlschema.php | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/lib/pgsqlschema.php b/lib/pgsqlschema.php index 715065d77..272f7eff6 100644 --- a/lib/pgsqlschema.php +++ b/lib/pgsqlschema.php @@ -41,6 +41,7 @@ if (!defined('STATUSNET')) { * @category Database * @package StatusNet * @author Evan Prodromou <evan@status.net> + * @author Brenda Wallace <shiny@cpan.org> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -79,7 +80,6 @@ class PgsqlSchema extends Schema $row = array(); while ($res->fetchInto($row, DB_FETCHMODE_ASSOC)) { -// var_dump($row); $cd = new ColumnDef(); $cd->name = $row['field']; @@ -143,6 +143,7 @@ class PgsqlSchema extends Schema $uniques = array(); $primary = array(); $indices = array(); + $onupdate = array(); $sql = "CREATE TABLE $name (\n"; @@ -155,7 +156,6 @@ class PgsqlSchema extends Schema } $sql .= $this->_columnSql($cd); - switch ($cd->key) { case 'UNI': $uniques[] = $cd->name; @@ -170,13 +170,7 @@ class PgsqlSchema extends Schema } if (count($primary) > 0) { // it really should be... - $sql .= ",\n primary key (" . implode(',', $primary) . ")"; - } - - - - foreach ($indices as $i) { - $sql .= ",\nindex {$name}_{$i}_idx ($i)"; + $sql .= ",\n PRIMARY KEY (" . implode(',', $primary) . ")"; } $sql .= "); "; @@ -185,10 +179,14 @@ class PgsqlSchema extends Schema foreach ($uniques as $u) { $sql .= "\n CREATE index {$name}_{$u}_idx ON {$name} ($u); "; } + + foreach ($indices as $i) { + $sql .= "CREATE index {$name}_{$i}_idx ON {$name} ($i)"; + } $res = $this->conn->query($sql); if (PEAR::isError($res)) { - throw new Exception($res->getMessage()); + throw new Exception($res->getMessage(). ' SQL was '. $sql); } return true; @@ -223,7 +221,7 @@ class PgsqlSchema extends Schema */ private function _columnTypeTranslation($type) { $map = array( - 'datetime' => 'timestamp' + 'datetime' => 'timestamp', ); if(!empty($map[$type])) { return $map[$type]; @@ -324,7 +322,7 @@ class PgsqlSchema extends Schema public function modifyColumn($table, $columndef) { - $sql = "ALTER TABLE $table MODIFY COLUMN " . + $sql = "ALTER TABLE $table ALTER COLUMN TYPE " . $this->_columnSql($columndef); $res = $this->conn->query($sql); @@ -397,16 +395,17 @@ class PgsqlSchema extends Schema $todrop = array_diff($cur, $new); $same = array_intersect($new, $cur); $tomod = array(); - foreach ($same as $m) { $curCol = $this->_byName($td->columns, $m); $newCol = $this->_byName($columns, $m); + if (!$newCol->equals($curCol)) { - $tomod[] = $newCol->name; + // BIG GIANT TODO! + // stop it detecting different types and trying to modify on every page request +// $tomod[] = $newCol->name; } } - if (count($toadd) + count($todrop) + count($tomod) == 0) { // nothing to do return true; @@ -430,11 +429,12 @@ class PgsqlSchema extends Schema foreach ($tomod as $columnName) { $cd = $this->_byName($columns, $columnName); - $phrase[] = 'MODIFY COLUMN ' . $this->_columnSql($cd); + /* brute force */ + $phrase[] = 'DROP COLUMN ' . $columnName; + $phrase[] = 'ADD COLUMN ' . $this->_columnSql($cd); } $sql = 'ALTER TABLE ' . $tableName . ' ' . implode(', ', $phrase); - $res = $this->conn->query($sql); if (PEAR::isError($res)) { @@ -496,12 +496,21 @@ class PgsqlSchema extends Schema * * @return string correct SQL for that column */ - private function _columnSql($cd) { $sql = "{$cd->name} "; $type = $this->_columnTypeTranslation($cd->type); + //handle those mysql enum fields that postgres doesn't support + if (preg_match('!^enum!', $type)) { + $allowed_values = preg_replace('!^enum!', '', $type); + $sql .= " text check ({$cd->name} in $allowed_values)"; + return $sql; + } + if (!empty($cd->auto_increment)) { + $type = "bigserial"; // FIXME: creates the wrong name for the sequence for some internal sequence-lookup function, so better fix this to do the real 'create sequence' dance. + } + if (!empty($cd->size)) { $sql .= "{$type}({$cd->size}) "; } else { @@ -513,14 +522,10 @@ class PgsqlSchema extends Schema } else { $sql .= ($cd->nullable) ? "null " : "not null "; } - - if (!empty($cd->auto_increment)) { - $sql .= " auto_increment "; - } - if (!empty($cd->extra)) { - $sql .= "{$cd->extra} "; - } +// if (!empty($cd->extra)) { +// $sql .= "{$cd->extra} "; +// } return $sql; } |