| Zeile 288 | Zeile 288 |
|---|
{
global $mybb;
|
{
global $mybb;
|
$string = preg_replace("#LIMIT (\s*)([0-9]+),(\s*)([0-9]+)$#im", "LIMIT $4 OFFSET $2", trim($string));
| $string = preg_replace("#LIMIT (\s*)([0-9]+),(\s*)([0-9]+);?$#im", "LIMIT $4 OFFSET $2", trim($string));
|
$this->last_query = $string;
|
$this->last_query = $string;
|
| Zeile 1093 | Zeile 1093 |
|---|
$primary_key = array();
$primary_key_name = '';
|
$primary_key = array();
$primary_key_name = '';
|
| |
$unique_keys = array();
|
// We do this in two steps. It makes placing the comma easier
while($row = $this->fetch_array($query))
{
if($row['primary_key'] == 't')
|
// We do this in two steps. It makes placing the comma easier
while($row = $this->fetch_array($query))
{
if($row['primary_key'] == 't')
|
{
| {
|
$primary_key[] = $row['column_name'];
$primary_key_name = $row['index_name'];
}
|
$primary_key[] = $row['column_name'];
$primary_key_name = $row['index_name'];
}
|
| |
if($row['unique_key'] == 't')
{
$unique_keys[$row['index_name']][] = $row['column_name'];
}
}
if(!empty($primary_key))
{
$lines[] = " CONSTRAINT $primary_key_name PRIMARY KEY (".implode(', ', $primary_key).")";
|
}
|
}
|
if(!empty($primary_key))
| foreach($unique_keys as $key_name => $key_columns)
|
{
|
{
|
$lines[] = " CONSTRAINT $primary_key_name PRIMARY KEY (".implode(', ', $primary_key).")";
| $lines[] = " CONSTRAINT $key_name UNIQUE (".implode(', ', $key_columns).")";
|
}
$table_lines .= implode(", \n", $lines);
| }
$table_lines .= implode(", \n", $lines);
|
| Zeile 1171 | Zeile 1183 |
|---|
/**
* Returns whether or not this database engine supports boolean fulltext matching.
|
/**
* Returns whether or not this database engine supports boolean fulltext matching.
|
*
| *
|
* @param string $table The table to be checked.
* @return boolean True or false if supported or not.
*/
function supports_fulltext_boolean($table)
|
* @param string $table The table to be checked.
* @return boolean True or false if supported or not.
*/
function supports_fulltext_boolean($table)
|
{
| {
|
return false;
}
| return false;
}
|
| Zeile 1191 | Zeile 1203 |
|---|
function create_fulltext_index($table, $column, $name="")
{
return false;
|
function create_fulltext_index($table, $column, $name="")
{
return false;
|
}
| }
|
/**
* Drop an index with the specified name from the specified table
|
/**
* Drop an index with the specified name from the specified table
|
| Zeile 1213 | Zeile 1225 |
|---|
* @param string $table The name of the table.
* @param string $index The name of the index.
* @return bool Returns whether index exists
|
* @param string $table The name of the table.
* @param string $index The name of the index.
* @return bool Returns whether index exists
|
*/
| */
|
function index_exists($table, $index)
{
$err = $this->error_reporting;
$this->error_reporting = 0;
|
function index_exists($table, $index)
{
$err = $this->error_reporting;
$this->error_reporting = 0;
|
|
|
$query = $this->write_query("SELECT * FROM pg_indexes WHERE tablename='".$this->escape_string($this->table_prefix.$table)."'");
$exists = $this->fetch_field($query, $index);
$this->error_reporting = $err;
|
$query = $this->write_query("SELECT * FROM pg_indexes WHERE tablename='".$this->escape_string($this->table_prefix.$table)."'");
$exists = $this->fetch_field($query, $index);
$this->error_reporting = $err;
|
|
|
if($exists)
{
return true;
|
if($exists)
{
return true;
|
}
else
| }
else
|
{
return false;
}
}
|
{
return false;
}
}
|
|
|
/**
* Drop an table with the specified table
*
| /**
* Drop an table with the specified table
*
|
| Zeile 1244 | Zeile 1256 |
|---|
function drop_table($table, $hard=false, $table_prefix=true)
{
if($table_prefix == false)
|
function drop_table($table, $hard=false, $table_prefix=true)
{
if($table_prefix == false)
|
{
| {
|
$table_prefix = "";
}
else
| $table_prefix = "";
}
else
|
| Zeile 1255 | Zeile 1267 |
|---|
if($hard == false)
{
if($this->table_exists($table))
|
if($hard == false)
{
if($this->table_exists($table))
|
{
| {
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
|
}
else
{
| }
else
{
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
$query = $this->query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$table}' and constraint_name = '{$table}_pkey' LIMIT 1");
|
$this->write_query('DROP TABLE '.$table_prefix.$table);
}
$query = $this->query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$table}' and constraint_name = '{$table}_pkey' LIMIT 1");
|
$field = $this->fetch_field($query, 'column_name');
| $field = $this->fetch_field($query, 'column_name');
|
// Do we not have a primary field?
if($field)
{
$this->write_query('DROP SEQUENCE {$table}_{$field}_id_seq');
|
// Do we not have a primary field?
if($field)
{
$this->write_query('DROP SEQUENCE {$table}_{$field}_id_seq');
|
}
| }
|
}
/**
* Renames a table
|
}
/**
* Renames a table
|
*
| *
|
* @param string $old_table The old table name
* @param string $new_table the new table name
* @param boolean $table_prefix use table prefix
| * @param string $old_table The old table name
* @param string $new_table the new table name
* @param boolean $table_prefix use table prefix
|
| Zeile 1287 | Zeile 1299 |
|---|
if($table_prefix == false)
{
$table_prefix = "";
|
if($table_prefix == false)
{
$table_prefix = "";
|
}
| }
|
else
{
$table_prefix = $this->table_prefix;
}
|
else
{
$table_prefix = $this->table_prefix;
}
|
|
|
return $this->write_query("ALTER TABLE {$table_prefix}{$old_table} RENAME TO {$table_prefix}{$new_table}");
}
/**
* Replace contents of table with values
|
return $this->write_query("ALTER TABLE {$table_prefix}{$old_table} RENAME TO {$table_prefix}{$new_table}");
}
/**
* Replace contents of table with values
|
*
| *
|
* @param string $table The table
* @param array $replacements The replacements
* @param string|array $default_field The default field(s)
| * @param string $table The table
* @param array $replacements The replacements
* @param string|array $default_field The default field(s)
|
| Zeile 1313 | Zeile 1325 |
|---|
{
$query = $this->write_query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$this->table_prefix}{$table}' and constraint_name = '{$this->table_prefix}{$table}_pkey' LIMIT 1");
$main_field = $this->fetch_field($query, 'column_name');
|
{
$query = $this->write_query("SELECT column_name FROM information_schema.constraint_column_usage WHERE table_name = '{$this->table_prefix}{$table}' and constraint_name = '{$this->table_prefix}{$table}_pkey' LIMIT 1");
$main_field = $this->fetch_field($query, 'column_name');
|
}
else
| }
else
|
{
$main_field = $default_field;
}
$update = false;
$search_bit = array();
|
{
$main_field = $default_field;
}
$update = false;
$search_bit = array();
|
if(is_array($main_field) && !empty($main_field))
|
if(!is_array($main_field))
{
$main_field = array($main_field);
}
foreach($main_field as $field)
|
{
|
{
|
foreach($main_field as $field)
| if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
|
{
|
{
|
if(isset($mybb->binary_fields[$table][$field]) && $mybb->binary_fields[$table][$field])
{
$search_bit[] = "{$field} = ".$replacements[$field];
}
else
{
$search_bit[] = "{$field} = ".$this->quote_val($replacements[$field]);
}
}
$search_bit = implode(" AND ", $search_bit);
$query = $this->write_query("SELECT COUNT(".$main_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1");
if($this->fetch_field($query, "count") == 1)
{
$update = true;
}
}
else
{
$query = $this->write_query("SELECT {$main_field} FROM {$this->table_prefix}{$table}");
while($column = $this->fetch_array($query))
{
if($column[$main_field] == $replacements[$main_field])
{
$update = true;
break;
}
| $search_bit[] = "{$field} = ".$replacements[$field];
|
}
|
}
|
| | else
{
$search_bit[] = "{$field} = ".$this->quote_val($replacements[$field]);
}
}
$search_bit = implode(" AND ", $search_bit);
$query = $this->write_query("SELECT COUNT(".$main_field[0].") as count FROM {$this->table_prefix}{$table} WHERE {$search_bit} LIMIT 1");
if($this->fetch_field($query, "count") == 1)
{
$update = true;
|
}
if($update === true)
|
}
if($update === true)
|
{
if(is_array($main_field))
{
return $this->update_query($table, $replacements, $search_bit);
}
else
{
return $this->update_query($table, $replacements, "{$main_field}=".$this->quote_val($replacements[$main_field]));
}
}
else
{
| {
return $this->update_query($table, $replacements, $search_bit);
}
else
{
|
return $this->insert_query($table, $replacements, $insert_id);
}
}
| return $this->insert_query($table, $replacements, $insert_id);
}
}
|
| Zeile 1424 | Zeile 1418 |
|---|
* @param string $table The table
* @param string $column The column name
* @param string $new_definition the new column definition
|
* @param string $table The table
* @param string $column The column name
* @param string $new_definition the new column definition
|
* @param boolean $new_not_null Whether to drop or set a column
* @param boolean $new_default_value The new default value (if one is to be set)
| * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
|
* @return bool Returns true if all queries are executed successfully or false if one of them failed
*/
function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false)
| * @return bool Returns true if all queries are executed successfully or false if one of them failed
*/
function modify_column($table, $column, $new_definition, $new_not_null=false, $new_default_value=false)
|
| Zeile 1449 | Zeile 1443 |
|---|
$result2 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} {$set_drop} NOT NULL");
}
|
$result2 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} {$set_drop} NOT NULL");
}
|
if($new_default_value !== false)
| if($new_default_value !== null)
|
{
|
{
|
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} SET DEFAULT {$new_default_value}");
}
else
{
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} DROP DEFAULT");
| if($new_default_value !== false)
{
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} SET DEFAULT {$new_default_value}");
}
else
{
$result3 = $this->write_query("ALTER TABLE {$this->table_prefix}{$table} ALTER COLUMN {$column} DROP DEFAULT");
}
|
}
return $result1 && $result2 && $result3;
| }
return $result1 && $result2 && $result3;
|
| Zeile 1468 | Zeile 1465 |
|---|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @param string $old_column The old column name
* @param string $new_column the new column name
* @param string $new_definition the new column definition
|
* @param boolean $new_not_null Whether to drop or set a column
* @param boolean $new_default_value The new default value (if one is to be set)
| * @param boolean|string $new_not_null Whether to "drop" or "set" the NOT NULL attribute (no change if false)
* @param boolean|string $new_default_value The new default value, or false to drop the attribute
|
* @return bool Returns true if all queries are executed successfully
*/
function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)
| * @return bool Returns true if all queries are executed successfully
*/
function rename_column($table, $old_column, $new_column, $new_definition, $new_not_null=false, $new_default_value=false)
|