3 files changed, 5 insertions, 22 deletions
diff --git a/phpBB/phpbb/search/fulltext_mysql.php b/phpBB/phpbb/search/fulltext_mysql.php
index 4d3e13663d..8bdc31e128 100644
--- a/phpBB/phpbb/search/fulltext_mysql.php
+++ b/phpBB/phpbb/search/fulltext_mysql.php
@@ -154,7 +154,7 @@ class fulltext_mysql extends \phpbb\search\base
 	*/
 	public function init()
 	{
-		if ($this->db->get_sql_layer() != 'mysql4' && $this->db->get_sql_layer() != 'mysqli')
+		if ($this->db->get_sql_layer() != 'mysqli')
 		{
 			return $this->user->lang['FULLTEXT_MYSQL_INCOMPATIBLE_DATABASE'];
 		}
@@ -1005,14 +1005,7 @@ class fulltext_mysql extends \phpbb\search\base
 		if (!isset($this->stats['post_subject']))
 		{
 			$alter_entry = array();
-			if ($this->db->get_sql_layer() == 'mysqli' || version_compare($this->db->sql_server_info(true), '4.1.3', '>='))
-			{
-				$alter_entry[] = 'MODIFY post_subject varchar(255) COLLATE utf8_unicode_ci DEFAULT \'\' NOT NULL';
-			}
-			else
-			{
-				$alter_entry[] = 'MODIFY post_subject text NOT NULL';
-			}
+			$alter_entry[] = 'MODIFY post_subject varchar(255) COLLATE utf8_unicode_ci DEFAULT \'\' NOT NULL';
 			$alter_entry[] = 'ADD FULLTEXT (post_subject)';
 			$alter_list[] = $alter_entry;
 		}
@@ -1020,15 +1013,7 @@ class fulltext_mysql extends \phpbb\search\base
 		if (!isset($this->stats['post_content']))
 		{
 			$alter_entry = array();
-			if ($this->db->get_sql_layer() == 'mysqli' || version_compare($this->db->sql_server_info(true), '4.1.3', '>='))
-			{
-				$alter_entry[] = 'MODIFY post_text mediumtext COLLATE utf8_unicode_ci NOT NULL';
-			}
-			else
-			{
-				$alter_entry[] = 'MODIFY post_text mediumtext NOT NULL';
-			}
-
+			$alter_entry[] = 'MODIFY post_text mediumtext COLLATE utf8_unicode_ci NOT NULL';
 			$alter_entry[] = 'ADD FULLTEXT post_content (post_text, post_subject)';
 			$alter_list[] = $alter_entry;
 		}
diff --git a/phpBB/phpbb/search/fulltext_native.php b/phpBB/phpbb/search/fulltext_native.php
index ecebbd37cd..295c2cf33c 100644
--- a/phpBB/phpbb/search/fulltext_native.php
+++ b/phpBB/phpbb/search/fulltext_native.php
@@ -889,7 +889,6 @@ class fulltext_native extends \phpbb\search\base
 
 			switch ($this->db->get_sql_layer())
 			{
-				case 'mysql4':
 				case 'mysqli':
 
 					// 3.x does not support SQL_CALC_FOUND_ROWS
@@ -1184,7 +1183,6 @@ class fulltext_native extends \phpbb\search\base
 		{
 			switch ($this->db->get_sql_layer())
 			{
-				case 'mysql4':
 				case 'mysqli':
 //					$select = 'SQL_CALC_FOUND_ROWS ' . $select;
 					$is_mysql = true;
diff --git a/phpBB/phpbb/search/fulltext_sphinx.php b/phpBB/phpbb/search/fulltext_sphinx.php
index d8331d3815..6230f92da3 100644
--- a/phpBB/phpbb/search/fulltext_sphinx.php
+++ b/phpBB/phpbb/search/fulltext_sphinx.php
@@ -214,7 +214,7 @@ class fulltext_sphinx
 	*/
 	public function init()
 	{
-		if ($this->db->get_sql_layer() != 'mysql' && $this->db->get_sql_layer() != 'mysql4' && $this->db->get_sql_layer() != 'mysqli' && $this->db->get_sql_layer() != 'postgres')
+		if ($this->db->get_sql_layer() != 'mysqli' && $this->db->get_sql_layer() != 'postgres')
 		{
 			return $this->user->lang['FULLTEXT_SPHINX_WRONG_DATABASE'];
 		}
@@ -233,7 +233,7 @@ class fulltext_sphinx
 	protected function config_generate()
 	{
 		// Check if Database is supported by Sphinx
-		if ($this->db->get_sql_layer() =='mysql' || $this->db->get_sql_layer() == 'mysql4' || $this->db->get_sql_layer() == 'mysqli')
+		if ($this->db->get_sql_layer() == 'mysqli')
 		{
 			$this->dbtype = 'mysql';
 		}