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-rw-r--r--system/database/DB_forge.php54
-rw-r--r--system/database/DB_utility.php13
-rw-r--r--system/database/drivers/cubrid/cubrid_utility.php6
-rw-r--r--system/database/drivers/interbase/interbase_forge.php8
-rw-r--r--system/database/drivers/sqlite/sqlite_forge.php8
-rw-r--r--system/database/drivers/sqlite3/sqlite3_forge.php8
-rw-r--r--user_guide_src/source/changelog.rst1
7 files changed, 85 insertions, 13 deletions
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index ff5eb3fe6..9b7639289 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -72,6 +72,11 @@ abstract class CI_DB_forge {
return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
}
+ if ( ! empty($this->db->data_cache['db_names']))
+ {
+ $this->db->data_cache['db_names'][] = $db_name;
+ }
+
return TRUE;
}
@@ -99,6 +104,15 @@ abstract class CI_DB_forge {
return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
}
+ if ( ! empty($this->db->data_cache['db_names']))
+ {
+ $key = array_search(strtolower($db_name), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
+ if ($key !== FALSE)
+ {
+ unset($this->db->data_cache['db_names'][$key]);
+ }
+ }
+
return TRUE;
}
@@ -209,7 +223,18 @@ abstract class CI_DB_forge {
$sql = $this->_create_table($this->db->dbprefix.$table, $this->fields, $this->primary_keys, $this->keys, $if_not_exists);
$this->_reset();
- return is_bool($sql) ? $sql : $this->db->query($sql);
+
+ if (is_bool($sql))
+ {
+ return $sql;
+ }
+
+ if (($result = $this->db->query($sql)) !== FALSE && ! empty($this->db->data_cache['table_names']))
+ {
+ $this->db->data_cache['table_names'][] = $$this->db->dbprefix.$table;
+ }
+
+ return $result;
}
// --------------------------------------------------------------------
@@ -231,7 +256,19 @@ abstract class CI_DB_forge {
return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
}
- return $this->db->query(sprintf($this->_drop_table, $this->db->escape_identifiers($this->db->dbprefix.$table_name)));
+ $result = $this->db->query(sprintf($this->_drop_table, $this->db->escape_identifiers($this->db->dbprefix.$table_name)));
+
+ // Update table list cache
+ if ($result && ! empty($this->db->data_cache['table_names']))
+ {
+ $key = array_search(strtolower($this->db->dbprefix.$table_name), array_map('strtolower', $this->db->data_cache['table_names']), TRUE);
+ if ($key !== FALSE)
+ {
+ unset($this->db->data_cache['table_names'][$key]);
+ }
+ }
+
+ return $result;
}
// --------------------------------------------------------------------
@@ -255,10 +292,21 @@ abstract class CI_DB_forge {
return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
}
- return $this->db->query(sprintf($this->_rename_table,
+ $result = $this->db->query(sprintf($this->_rename_table,
$this->db->escape_identifiers($this->db->dbprefix.$table_name),
$this->db->escape_identifiers($this->db->dbprefix.$new_table_name))
);
+
+ if ($result && ! empty($this->db->data_cache['table_names']))
+ {
+ $key = array_search(strtolower($this->db->dbprefix.$table_name), array_map('strtolower', $this->db->data_cache['table_names']), TRUE);
+ if ($key !== FALSE)
+ {
+ $this->db->data_cache['table_names'][$key] = $this->db->dbprefix.$new_table_name;
+ }
+ }
+
+ return $result;
}
// --------------------------------------------------------------------
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index 02c921834..6a3b40779 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -35,7 +35,6 @@
abstract class CI_DB_utility extends CI_DB_forge {
public $db;
- public $data_cache = array();
// Platform specific SQL strings
// Just setting those defaults to FALSE as they are mostly MySQL-specific
@@ -60,29 +59,29 @@ abstract class CI_DB_utility extends CI_DB_forge {
public function list_databases()
{
// Is there a cached result?
- if (isset($this->data_cache['db_names']))
+ if (isset($this->db->data_cache['db_names']))
{
- return $this->data_cache['db_names'];
+ return $this->db->data_cache['db_names'];
}
elseif ($this->_list_databases === FALSE)
{
return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
}
- $this->data_cache['db_names'] = array();
+ $this->db->data_cache['db_names'] = array();
$query = $this->db->query($this->_list_databases);
if ($query === FALSE)
{
- return $this->data_cache['db_names'];
+ return $this->db->data_cache['db_names'];
}
for ($i = 0, $c = count($query); $i < $c; $i++)
{
- $this->data_cache['db_names'] = current($query[$i]);
+ $this->db->data_cache['db_names'] = current($query[$i]);
}
- return $this->data_cache['db_names'];
+ return $this->db->data_cache['db_names'];
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php
index c8cee99b6..ea8feb4e2 100644
--- a/system/database/drivers/cubrid/cubrid_utility.php
+++ b/system/database/drivers/cubrid/cubrid_utility.php
@@ -41,12 +41,12 @@ class CI_DB_cubrid_utility extends CI_DB_utility {
*/
public function list_databases()
{
- if (isset($this->data_cache['db_names']))
+ if (isset($this->db->data_cache['db_names']))
{
- return $this->data_cache['db_names'];
+ return $this->db->data_cache['db_names'];
}
- return $this->data_cache['db_names'] = cubrid_list_dbs($this->db->conn_id);
+ return $this->db->data_cache['db_names'] = cubrid_list_dbs($this->db->conn_id);
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/interbase/interbase_forge.php b/system/database/drivers/interbase/interbase_forge.php
index 3f9967f1f..d1b006e80 100644
--- a/system/database/drivers/interbase/interbase_forge.php
+++ b/system/database/drivers/interbase/interbase_forge.php
@@ -67,6 +67,14 @@ class CI_DB_interbase_forge extends CI_DB_forge {
{
return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
}
+ elseif ( ! empty($this->db->data_cache['db_names']))
+ {
+ $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
+ if ($key !== FALSE)
+ {
+ unset($this->db->data_cache['db_names'][$key]);
+ }
+ }
return TRUE;
}
diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php
index 71eed7df4..e02e327f3 100644
--- a/system/database/drivers/sqlite/sqlite_forge.php
+++ b/system/database/drivers/sqlite/sqlite_forge.php
@@ -61,6 +61,14 @@ class CI_DB_sqlite_forge extends CI_DB_forge {
{
return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
}
+ elseif ( ! empty($this->db->data_cache['db_names']))
+ {
+ $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
+ if ($key !== FALSE)
+ {
+ unset($this->db->data_cache['db_names'][$key]);
+ }
+ }
return TRUE;
}
diff --git a/system/database/drivers/sqlite3/sqlite3_forge.php b/system/database/drivers/sqlite3/sqlite3_forge.php
index f8bd11656..6a76ba929 100644
--- a/system/database/drivers/sqlite3/sqlite3_forge.php
+++ b/system/database/drivers/sqlite3/sqlite3_forge.php
@@ -66,6 +66,14 @@ class CI_DB_sqlite3_forge extends CI_DB_forge {
{
return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE;
}
+ elseif ( ! empty($this->db->data_cache['db_names']))
+ {
+ $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
+ if ($key !== FALSE)
+ {
+ unset($this->db->data_cache['db_names'][$key]);
+ }
+ }
return TRUE;
}
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 5627f0221..fb137e460 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -249,6 +249,7 @@ Bug fixes for 3.0
- Fixed a bug where protect_identifiers() ignored it's extra arguments when the value passed to it is an array.
- Fixed a bug where _has_operator() didn't detect BETWEEN.
- Fixed a bug where :doc:`Query Builder <database/query_builder>`'s join failed with identifiers containing dashes.
+- Fixed a bug (#1264) - :doc:`Database Forge <database/forge>` and :doc:`Database Utilities <database/utilities>` didn't update/reset the databases and tables list cache when a table or a database is created, dropped or renamed.
Version 2.1.1
=============
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-04 02:47:09 +0100