@ -168,9 +168,6 @@ class MDB2_Driver_Manager_sqlite3 extends MDB2_Driver_Manager_Common
if (PEAR::isError($query_fields)) {
return $query_fields;
}
if (!empty($options['primary'])) {
$query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')';
}
if (!empty($options['foreign_keys'])) {
foreach ($options['foreign_keys'] as $fkname => $fkdef) {
if (empty($fkdef)) {
@ -534,9 +531,26 @@ class MDB2_Driver_Manager_sqlite3 extends MDB2_Driver_Manager_Common
return MDB2_OK;
}
if (empty($changes['remove']) and empty($changes['rename']) and empty($changes['change']) ){//if only rename or add changes are required, we can use ALTER TABLE
$query = '';
if (!empty($changes['name'])) {
$change_name = $db->quoteIdentifier($changes['name'], true);
$query = 'RENAME TO ' . $change_name;
$db->exec("ALTER TABLE $name $query");
}
if (!empty($changes['add']) & & is_array($changes['add'])) {
foreach ($changes['add'] as $field_name => $field) {
$query= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field);
$db->exec("ALTER TABLE $name $query");
}
}
return MDB2_OK;
}
$db->loadModule('Reverse', null, true);
// actually sqlite 2.x supports no ALTER TABLE at all .. so we emulate it
// for other operations we need to emulate them with sqlite3
$fields = $db->manager->listTableFields($name);
if (PEAR::isError($fields)) {
return $fields;
@ -636,44 +650,54 @@ class MDB2_Driver_Manager_sqlite3 extends MDB2_Driver_Manager_Common
}
}
//rename the old table so we can create the new one
$db->exec("ALTER TABLE $name RENAME TO __$name");
$data = null;
if (!empty($select_fields)) {
$query = 'SELECT '.implode(', ', $select_fields).' FROM '.$db->quoteIdentifier($name, true);
$data = $db->queryAll($query, null, MDB2_FETCHMODE_ORDERED);
}
$result = $this->dropTable($name);
if (PEAR::isError($result)) {
return $result;
}
$result = $this->createTable($name_new, $fields, $options);
if (PEAR::isError($result)) {
return $result;
}
foreach ($indexes as $index => $definition) {
$this->createIndex($name_new, $index, $definition);
}
//these seem to only give errors
foreach ($constraints as $constraint => $definition) {
$this->createConstraint($name_new, $constraint , $definition);
}
// foreach ($indexes as $index => $definition) {
// $this->createIndex($name_new, $index , $definition);
// }
if (!empty($select_fields) & & !empty($data)) {
$query = 'INSERT INTO '.$db->quoteIdentifier($name_new, true);
$query.= '('.implode(', ', array_slice(array_keys($fields), 0, count($select_fields))).')';
$query.=' VALUES (?'.str_repeat(', ?', (count($select_fields) - 1)).')';
$stmt =$db->prepare($query, null, MDB2_PREPARE_MANIP);
if (PEAR::isError($stmt)) {
return $stmt;
}
foreach ($data as $row) {
$result = $stmt->execute($row);
if (PEAR::isError($result)) {
return $result;
}
}
// foreach ($constraints as $constraint => $definition) {
// $this->createConstraint($name_new, $constraint, $definition);
// }
//fill the new table with data from the old one
if (!empty($select_fields)) {
$query = 'INSERT INTO '.$db->quoteIdentifier($name_new, true);
$query.= '('.implode(', ', array_slice(array_keys($fields), 0, count($select_fields))).')';
$query .= ' SELECT '.implode(', ', $select_fields).' FROM '.$db->quoteIdentifier('__'.$name, true);
$db->exec($query);
}
// if (!empty($select_fields) & & !empty($data)) {
// $query = 'INSERT INTO '.$db->quoteIdentifier($name_new, true);
// $query.= '('.implode(', ', array_slice(array_keys($fields), 0, count($select_fields))).')';
// $query.=' VALUES (?'.str_repeat(', ?', (count($select_fields) - 1)).')';
// $stmt =$db->prepare($query, null, MDB2_PREPARE_MANIP);
// if (PEAR::isError($stmt)) {
// return $stmt;
// }
// foreach ($data as $row) {
// $result = $stmt->execute($row);
// if (PEAR::isError($result)) {
// return $result;
// }
// }
// }
//remove the old table
$result = $this->dropTable('__'.$name);
if (PEAR::isError($result)) {
return $result;
}
return MDB2_OK;
}
@ -798,7 +822,7 @@ class MDB2_Driver_Manager_sqlite3 extends MDB2_Driver_Manager_Common
return $db;
}
$query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name";
$query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL AND name!='sqlite_sequence' ORDER BY name";
$table_names = $db->queryCol($query);
if (PEAR::isError($table_names)) {
return $table_names;