6 files changed, 211 insertions, 14 deletions
diff --git a/phpBB/phpbb/db/driver/postgres.php b/phpBB/phpbb/db/driver/postgres.php
index a67cd9f7c2..83e9fa51f6 100644
--- a/phpBB/phpbb/db/driver/postgres.php
+++ b/phpBB/phpbb/db/driver/postgres.php
@@ -15,10 +15,11 @@ namespace phpbb\db\driver;
 
 /**
 * PostgreSQL Database Abstraction Layer
-* Minimum Requirement is Version 7.3+
+* Minimum Requirement is Version 8.3+
 */
 class postgres extends \phpbb\db\driver\driver
 {
+	var $multi_insert = true;
 	var $last_query_text = '';
 	var $connect_error = '';
 
@@ -101,11 +102,6 @@ class postgres extends \phpbb\db\driver\driver
 
 		if ($this->db_connect_id)
 		{
-			if (version_compare($this->sql_server_info(true), '8.2', '>='))
-			{
-				$this->multi_insert = true;
-			}
-
 			if ($schema !== '')
 			{
 				@pg_query($this->db_connect_id, 'SET search_path TO ' . $schema);
diff --git a/phpBB/phpbb/db/migration/data/v310/rc2.php b/phpBB/phpbb/db/migration/data/v310/rc2.php
new file mode 100644
index 0000000000..e1323659da
--- /dev/null
+++ b/phpBB/phpbb/db/migration/data/v310/rc2.php
@@ -0,0 +1,31 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\db\migration\data\v310;
+
+class rc2 extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array(
+			'\phpbb\db\migration\data\v310\rc1',
+		);
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('config.update', array('version', '3.1.0-RC2')),
+		);
+	}
+}
diff --git a/phpBB/phpbb/db/migration/data/v310/search_type.php b/phpBB/phpbb/db/migration/data/v310/search_type.php
new file mode 100644
index 0000000000..f89456ae19
--- /dev/null
+++ b/phpBB/phpbb/db/migration/data/v310/search_type.php
@@ -0,0 +1,34 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\db\migration\data\v310;
+
+class search_type extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array(
+			'\phpbb\db\migration\data\v310\dev',
+		);
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('if', array(
+				(is_file($this->phpbb_root_path . 'phpbb/search/' . $this->config['search_type'] . $this->php_ext)),
+				array('config.update', array('search_type', '\\phpbb\\search\\' . $this->config['search_type'])),
+			)),
+		);
+	}
+}
diff --git a/phpBB/phpbb/db/migration/profilefield_base_migration.php b/phpBB/phpbb/db/migration/profilefield_base_migration.php
index d416a9b228..9000949a7d 100644
--- a/phpBB/phpbb/db/migration/profilefield_base_migration.php
+++ b/phpBB/phpbb/db/migration/profilefield_base_migration.php
@@ -21,6 +21,23 @@ abstract class profilefield_base_migration extends \phpbb\db\migration\migration
 
 	protected $profilefield_data;
 
+	/**
+	* Language data should be in array -> each language_data in separate key
+	* array(
+	*	array(
+	*		'option_id'	=> value,
+	*		'field_type'	=> value,
+	*		'lang_value'	=> value,
+	*	),
+	*	array(
+	*		'option_id'	=> value,
+	*		'field_type'	=> value,
+	*		'lang_value'	=> value,
+	*	),
+	* )
+	*/
+	protected $profilefield_language_data;
+
 	protected $user_column_name;
 
 	public function effectively_installed()
@@ -58,6 +75,13 @@ abstract class profilefield_base_migration extends \phpbb\db\migration\migration
 		);
 	}
 
+	public function revert_data()
+	{
+		return array(
+			array('custom', array(array($this, 'delete_custom_profile_field_data'))),
+		);
+	}
+
 	public function create_custom_field()
 	{
 		$sql = 'SELECT MAX(field_order) as max_field_order
@@ -83,8 +107,8 @@ abstract class profilefield_base_migration extends \phpbb\db\migration\migration
 		while ($lang_id = (int) $this->db->sql_fetchfield('lang_id'))
 		{
 			$insert_buffer->insert(array(
-				'field_id'				=> $field_id,
-				'lang_id'				=> $lang_id,
+				'field_id'				=> (int) $field_id,
+				'lang_id'				=> (int) $lang_id,
 				'lang_name'				=> $lang_name,
 				'lang_explain'			=> '',
 				'lang_default_value'	=> '',
@@ -96,6 +120,69 @@ abstract class profilefield_base_migration extends \phpbb\db\migration\migration
 	}
 
 	/**
+	* Create Custom profile fields languguage entries
+	*/
+	public function create_language_entries()
+	{
+		$field_id = $this->get_custom_profile_field_id();
+
+		$insert_buffer = new \phpbb\db\sql_insert_buffer($this->db, PROFILE_FIELDS_LANG_TABLE);
+
+		$sql = 'SELECT lang_id
+			FROM ' . LANG_TABLE;
+		$result = $this->db->sql_query($sql);
+		while ($lang_id = (int) $this->db->sql_fetchfield('lang_id'))
+		{
+			foreach ($this->profilefield_language_data as $language_data)
+			{
+				$insert_buffer->insert(array_merge(array(
+					'field_id'	=> (int) $field_id,
+					'lang_id'	=> (int) $lang_id,
+				), $language_data));
+			}
+		}
+		$this->db->sql_freeresult($result);
+
+		$insert_buffer->flush();
+	}
+
+	/**
+	* Clean database when reverting the migration
+	*/
+	public function delete_custom_profile_field_data()
+	{
+		$field_id = $this->get_custom_profile_field_id();
+
+		$sql = 'DELETE FROM ' . PROFILE_FIELDS_TABLE . '
+			WHERE field_id = ' . (int) $field_id;
+		$this->db->sql_query($sql);
+
+		$sql = 'DELETE FROM ' . PROFILE_LANG_TABLE . '
+			WHERE field_id = ' . (int) $field_id;
+		$this->db->sql_query($sql);
+
+		$sql = 'DELETE FROM ' . PROFILE_FIELDS_LANG_TABLE . '
+			WHERE field_id = ' . (int) $field_id;
+		$this->db->sql_query($sql);
+	}
+
+	/**
+	* Get custom profile field id
+	* @return	int	custom profile filed id
+	*/
+	public function get_custom_profile_field_id()
+	{
+		$sql = 'SELECT field_id
+			FROM ' . PROFILE_FIELDS_TABLE . "
+			WHERE field_name = '" . $this->profilefield_name . "'";
+		$result = $this->db->sql_query($sql);
+		$field_id = (int) $this->db->sql_fetchfield('field_id');
+		$this->db->sql_freeresult($result);
+
+		return $field_id;
+	}
+
+	/**
 	* @param int			$start		Start of staggering step
 	* @return		mixed		int start of the next step, null if the end was reached
 	*/
diff --git a/phpBB/phpbb/db/migrator.php b/phpBB/phpbb/db/migrator.php
index 8b089a060f..8bc63e564a 100644
--- a/phpBB/phpbb/db/migrator.php
+++ b/phpBB/phpbb/db/migrator.php
@@ -767,4 +767,28 @@ class migrator
 
 		return $this->migrations;
 	}
+
+	/**
+	* Creates the migrations table if it does not exist.
+	* @return null
+	*/
+	public function create_migrations_table()
+	{
+		// Make sure migrations have been installed.
+		if (!$this->db_tools->sql_table_exists($this->table_prefix . 'migrations'))
+		{
+			$this->db_tools->sql_create_table($this->table_prefix . 'migrations', array(
+				'COLUMNS'		=> array(
+					'migration_name'			=> array('VCHAR', ''),
+					'migration_depends_on'		=> array('TEXT', ''),
+					'migration_schema_done'		=> array('BOOL', 0),
+					'migration_data_done'		=> array('BOOL', 0),
+					'migration_data_state'		=> array('TEXT', ''),
+					'migration_start_time'		=> array('TIMESTAMP', 0),
+					'migration_end_time'		=> array('TIMESTAMP', 0),
+				),
+				'PRIMARY_KEY'	=> 'migration_name',
+			));
+		}
+	}
 }
diff --git a/phpBB/phpbb/db/tools.php b/phpBB/phpbb/db/tools.php
index 18defc4535..ae0c695aa2 100644
--- a/phpBB/phpbb/db/tools.php
+++ b/phpBB/phpbb/db/tools.php
@@ -1487,8 +1487,16 @@ class tools
 
 				$return_array['textimage'] = $column_type === '[text]';
 
-				$sql .= 'NOT NULL';
-				$sql_default .= 'NOT NULL';
+				if (!is_null($column_data[1]) || (isset($column_data[2]) && $column_data[2] == 'auto_increment'))
+				{
+					$sql .= 'NOT NULL';
+					$sql_default .= 'NOT NULL';
+				}
+				else
+				{
+					$sql .= 'NULL';
+					$sql_default .= 'NULL';
+				}
 
 				$return_array['column_type_sql_default'] = $sql_default;
 
@@ -1503,7 +1511,15 @@ class tools
 				{
 					$sql .= (strpos($column_data[1], '0x') === 0) ? "DEFAULT {$column_data[1]} " : "DEFAULT '{$column_data[1]}' ";
 				}
-				$sql .= 'NOT NULL';
+
+				if (!is_null($column_data[1]))
+				{
+					$sql .= 'NOT NULL';
+				}
+				else
+				{
+					$sql .= 'NULL';
+				}
 
 				if (isset($column_data[2]))
 				{
@@ -1528,7 +1544,7 @@ class tools
 				// Oracle does not like setting NOT NULL on a column that is already NOT NULL (this happens only on number fields)
 				if (!preg_match('/number/i', $column_type))
 				{
-					$sql .= ($column_data[1] === '') ? '' : 'NOT NULL';
+					$sql .= ($column_data[1] === '' || $column_data[1] === null) ? '' : 'NOT NULL';
 				}
 
 				$return_array['auto_increment'] = false;
@@ -1556,6 +1572,12 @@ class tools
 					$return_array['null'] = 'NOT NULL';
 					$sql .= 'NOT NULL ';
 				}
+				else
+				{
+					$default_val = "'" . $column_data[1] . "'";
+					$return_array['null'] = 'NULL';
+					$sql .= 'NULL ';
+				}
 
 				$return_array['default'] = $default_val;
 
@@ -1588,8 +1610,11 @@ class tools
 					$sql .= ' ' . $column_type;
 				}
 
-				$sql .= ' NOT NULL ';
-				$sql .= (!is_null($column_data[1])) ? "DEFAULT '{$column_data[1]}'" : '';
+				if (!is_null($column_data[1]))
+				{
+					$sql .= ' NOT NULL ';
+					$sql .= "DEFAULT '{$column_data[1]}'";
+				}
 
 			break;
 		}