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-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_driver.php66
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_forge.php92
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_result.php8
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_utility.php11
4 files changed, 50 insertions, 127 deletions
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 2b9f82201..2c45183b9 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -55,7 +55,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
* used for the count_all() and count_all_results() functions.
*/
protected $_count_string = 'SELECT COUNT(*) AS ';
- protected $_random_keyword = ' ASC'; // not currently supported
+ protected $_random_keyword = ' NEWID()';
/**
* Non-persistent database connection
@@ -68,12 +68,12 @@ class CI_DB_sqlsrv_driver extends CI_DB {
$character_set = (0 === strcasecmp('utf8', $this->char_set)) ? 'UTF-8' : $this->char_set;
$connection = array(
- 'UID' => empty($this->username) ? '' : $this->username,
- 'PWD' => empty($this->password) ? '' : $this->password,
- 'Database' => $this->database,
- 'ConnectionPooling' => $pooling ? 1 : 0,
+ 'UID' => empty($this->username) ? '' : $this->username,
+ 'PWD' => empty($this->password) ? '' : $this->password,
+ 'Database' => $this->database,
+ 'ConnectionPooling' => $pooling ? 1 : 0,
'CharacterSet' => $character_set,
- 'ReturnDatesAsStrings' => 1
+ 'ReturnDatesAsStrings' => 1
);
// If the username and password are both empty, assume this is a
@@ -110,7 +110,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
*/
public function reconnect()
{
- // not implemented in MSSQL
+ // Not supported in MSSQL
}
// --------------------------------------------------------------------
@@ -163,13 +163,8 @@ class CI_DB_sqlsrv_driver extends CI_DB {
*/
public function trans_begin($test_mode = FALSE)
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
// When transactions are nested we only begin/commit/rollback the outermost ones
- if ($this->_trans_depth > 0)
+ if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
{
return TRUE;
}
@@ -177,7 +172,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
// Reset the transaction failure flag.
// If the $test_mode flag is set to TRUE transactions will be rolled back
// even if the queries produce a successful result.
- $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+ $this->_trans_failure = ($test_mode === TRUE);
return sqlsrv_begin_transaction($this->conn_id);
}
@@ -191,13 +186,8 @@ class CI_DB_sqlsrv_driver extends CI_DB {
*/
public function trans_commit()
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
// When transactions are nested we only begin/commit/rollback the outermost ones
- if ($this->_trans_depth > 0)
+ if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
{
return TRUE;
}
@@ -214,13 +204,8 @@ class CI_DB_sqlsrv_driver extends CI_DB {
*/
public function trans_rollback()
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
// When transactions are nested we only begin/commit/rollback the outermost ones
- if ($this->_trans_depth > 0)
+ if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
{
return TRUE;
}
@@ -274,23 +259,6 @@ class CI_DB_sqlsrv_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Parse major version
- *
- * Grabs the major version number from the
- * database server version string passed in.
- *
- * @param string $version
- * @return int major version number
- */
- protected function _parse_major_version($version)
- {
- preg_match('/([0-9]+)\.([0-9]+)\.([0-9]+)/', $version, $ver_info);
- return $ver_info[1]; // return the major version b/c that's all we're interested in.
- }
-
- // --------------------------------------------------------------------
-
- /**
* Database version number
*
* @return string
@@ -328,15 +296,15 @@ class CI_DB_sqlsrv_driver extends CI_DB {
return 0;
}
- $query = $this->query("SELECT COUNT(*) AS numrows FROM " . $this->dbprefix . $table);
+ $query = $this->query('SELECT COUNT(*) AS numrows FROM '.$this->dbprefix.$table);
if ($query->num_rows() == 0)
{
return 0;
}
- $row = $query->row();
+ $query = $query->row();
$this->_reset_select();
- return (int) $row->numrows;
+ return (int) $query->numrows;
}
// --------------------------------------------------------------------
@@ -491,9 +459,9 @@ class CI_DB_sqlsrv_driver extends CI_DB {
*/
protected function _update($table, $values, $where)
{
- foreach($values as $key => $val)
+ foreach ($values as $key => $val)
{
- $valstr[] = $key." = ".$val;
+ $valstr[] = $key.' = '.$val;
}
return 'UPDATE '.$table.' SET '.implode(', ', $valstr).' WHERE '.implode(' ', $where);
@@ -513,7 +481,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
*/
protected function _truncate($table)
{
- return "TRUNCATE ".$table;
+ return 'TRUNCATE '.$table;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php
index 0dc7b5242..d331f6023 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_forge.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -42,7 +42,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
*/
public function _create_database($name)
{
- return "CREATE DATABASE ".$name;
+ return 'CREATE DATABASE '.$name;
}
// --------------------------------------------------------------------
@@ -51,11 +51,11 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
* Drop database
*
* @param string the database name
- * @return bool
+ * @return string
*/
public function _drop_database($name)
{
- return "DROP DATABASE ".$name;
+ return 'DROP DATABASE '.$name;
}
// --------------------------------------------------------------------
@@ -63,11 +63,12 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
/**
* Drop Table
*
- * @return bool
+ * @param string the table name
+ * @return string
*/
public function _drop_table($table)
{
- return "DROP TABLE ".$this->db->_escape_identifiers($table);
+ return 'DROP TABLE '.$this->db->_escape_identifiers($table);
}
// --------------------------------------------------------------------
@@ -80,7 +81,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
* @param mixed primary key(s)
* @param mixed key(s)
* @param bool should 'IF NOT EXISTS' be added to the SQL
- * @return bool
+ * @return string
*/
public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
{
@@ -91,7 +92,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
$sql .= 'IF NOT EXISTS ';
}
- $sql .= $this->db->_escape_identifiers($table)." (";
+ $sql .= $this->db->_escape_identifiers($table).' (';
$current_field_count = 0;
foreach ($fields as $field => $attributes)
@@ -101,44 +102,19 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
// entered the field information, so we'll simply add it to the list
if (is_numeric($field))
{
- $sql .= "\n\t$attributes";
+ $sql .= "\n\t".$attributes;
}
else
{
$attributes = array_change_key_case($attributes, CASE_UPPER);
- $sql .= "\n\t".$this->db->protect_identifiers($field);
-
- $sql .= ' '.$attributes['TYPE'];
-
- if (array_key_exists('CONSTRAINT', $attributes))
- {
- $sql .= '('.$attributes['CONSTRAINT'].')';
- }
-
- if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE)
- {
- $sql .= ' UNSIGNED';
- }
-
- if (array_key_exists('DEFAULT', $attributes))
- {
- $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\'';
- }
-
- if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE)
- {
- $sql .= ' NULL';
- }
- else
- {
- $sql .= ' NOT NULL';
- }
-
- if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE)
- {
- $sql .= ' AUTO_INCREMENT';
- }
+ $sql .= "\n\t".$this->db->protect_identifiers($field)
+ .' '.$attributes['TYPE']
+ .( ! empty($attributes['CONSTRAINT']) ? '('.$attributes['CONSTRAINT'].')' : '')
+ .(( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '')
+ .(isset($attributes['DEFAULT']) ? ' DEFAULT \''.$attributes['DEFAULT'].'\'' : '')
+ .(( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL')
+ .(( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '');
}
// don't add a comma on the end of the last field
@@ -150,8 +126,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
if (count($primary_keys) > 0)
{
- $primary_keys = $this->db->protect_identifiers($primary_keys);
- $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")";
+ $sql .= ",\n\tPRIMARY KEY (".implode(', ', $this->db->protect_identifiers($primary_keys)).')';
}
if (is_array($keys) && count($keys) > 0)
@@ -167,13 +142,11 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
$key = array($this->db->protect_identifiers($key));
}
- $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")";
+ $sql .= ",\n\tFOREIGN KEY (".implode(', ', $key).')';
}
}
- $sql .= "\n)";
-
- return $sql;
+ return $sql."\n)";
}
// --------------------------------------------------------------------
@@ -203,29 +176,10 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
return $sql;
}
- $sql .= " $column_definition";
-
- if ($default_value != '')
- {
- $sql .= " DEFAULT \"$default_value\"";
- }
-
- if ($null === NULL)
- {
- $sql .= ' NULL';
- }
- else
- {
- $sql .= ' NOT NULL';
- }
-
- if ($after_field != '')
- {
- return $sql.' AFTER '.$this->db->protect_identifiers($after_field);
- }
-
- return $sql;
-
+ return $sql.' '.$column_definition
+ .($default_value != '' ? ' DEFAULT "'.$default_value.'"' : '')
+ .($null === NULL ? ' NULL' : ' NOT NULL')
+ .($after_field != '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : '');
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/sqlsrv/sqlsrv_result.php b/system/database/drivers/sqlsrv/sqlsrv_result.php
index 10d790e4b..1adce7325 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_result.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_result.php
@@ -92,12 +92,12 @@ class CI_DB_sqlsrv_result extends CI_DB_result {
$retval = array();
foreach (sqlsrv_field_metadata($this->result_id) as $offset => $field)
{
- $F = new stdClass();
- $F->name = $field['Name'];
- $F->type = $field['Type'];
+ $F = new stdClass();
+ $F->name = $field['Name'];
+ $F->type = $field['Type'];
$F->max_length = $field['Size'];
$F->primary_key = 0;
- $F->default = '';
+ $F->default = '';
$retval[] = $F;
}
diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php
index 5830c62de..2ef6b240e 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_utility.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -41,7 +41,7 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility {
*/
public function _list_databases()
{
- return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases
+ return 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases
}
// --------------------------------------------------------------------
@@ -52,11 +52,11 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility {
* Generates a platform-specific query so that a table can be optimized
*
* @param string the table name
- * @return bool
+ * @return string
*/
public function _optimize_table($table)
{
- return FALSE; // Is this supported in MS SQL?
+ return 'ALTER INDEX all ON '.$this->db->protect_identifiers($table).' REORGANIZE';
}
// --------------------------------------------------------------------
@@ -71,7 +71,8 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility {
*/
public function _repair_table($table)
{
- return FALSE; // Is this supported in MS SQL?
+ // Not supported in MSSQL
+ return FALSE;
}
// --------------------------------------------------------------------
@@ -80,7 +81,7 @@ class CI_DB_sqlsrv_utility extends CI_DB_utility {
* MSSQL Export
*
* @param array Preferences
- * @return mixed
+ * @return bool
*/
public function _backup($params = array())
{
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-02 23:19:08 +0100