From ed6f01077abb8946b54413d383fa1b7b46cd3d1f Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Wed, 8 Jun 2016 11:06:59 +0300
Subject: Make db_select() clear cached database metadata

---
 system/database/drivers/mssql/mssql_driver.php              | 1 +
 system/database/drivers/mysql/mysql_driver.php              | 1 +
 system/database/drivers/mysqli/mysqli_driver.php            | 1 +
 system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | 1 +
 system/database/drivers/sqlsrv/sqlsrv_driver.php            | 1 +
 5 files changed, 5 insertions(+)

(limited to 'system/database')

diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index d40d67a0b..66d7572e4 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -158,6 +158,7 @@ class CI_DB_mssql_driver extends CI_DB {
 		if (mssql_select_db('['.$database.']', $this->conn_id))
 		{
 			$this->database = $database;
+			$this->data_cache = array();
 			return TRUE;
 		}
 
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 78b1d703a..7804dda58 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -208,6 +208,7 @@ class CI_DB_mysql_driver extends CI_DB {
 		if (mysql_select_db($database, $this->conn_id))
 		{
 			$this->database = $database;
+			$this->data_cache = array();
 			return TRUE;
 		}
 
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 06c34187f..f52163c2d 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -256,6 +256,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 		if ($this->conn_id->select_db($database))
 		{
 			$this->database = $database;
+			$this->data_cache = array();
 			return TRUE;
 		}
 
diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index 70f2bfd4e..38a5a8aff 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -218,6 +218,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
 		if (FALSE !== $this->simple_query('USE '.$this->escape_identifiers($database)))
 		{
 			$this->database = $database;
+			$this->data_cache = array();
 			return TRUE;
 		}
 
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 0cd9ce16d..c55d5f7b7 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -171,6 +171,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
 		if ($this->_execute('USE '.$this->escape_identifiers($database)))
 		{
 			$this->database = $database;
+			$this->data_cache = array();
 			return TRUE;
 		}
 
-- 
cgit v1.2.3-24-g4f1b