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authorTimothy Warren <tim@timshomepage.net>2012-06-12 13:45:45 +0200
committerTimothy Warren <tim@timshomepage.net>2012-06-12 13:45:45 +0200
commitb30a7c0d53c5dae5dab2311f777d67f639a5cee4 (patch)
treed518bc938a5d8458a55277d9adaa7d8fdcc9f1d3 /system/database/drivers/postgre
parent3902e383b41c6c0ef77b65e95d451cb2ea3d85db (diff)
parent4e9538fe19b09c0dc588542cfb7f793348b83bf7 (diff)
Merge upstream
Diffstat (limited to 'system/database/drivers/postgre')
-rw-r--r--system/database/drivers/postgre/postgre_driver.php16
-rw-r--r--system/database/drivers/postgre/postgre_forge.php56
2 files changed, 31 insertions, 41 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index e5d861bd9..ad9ac9000 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -467,12 +467,7 @@ class CI_DB_postgre_driver extends CI_DB {
*/
protected function _from_tables($tables)
{
- if ( ! is_array($tables))
- {
- $tables = array($tables);
- }
-
- return implode(', ', $tables);
+ return is_array($tables) ? implode(', ', $tables) : $tables;
}
// --------------------------------------------------------------------
@@ -620,6 +615,10 @@ class CI_DB_postgre_driver extends CI_DB {
{
$prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? '' : $type;
+ $k = $this->_has_operator($k)
+ ? $this->protect_identifiers(substr($k, 0, strpos(rtrim($k), ' ')), FALSE, $escape).strchr(rtrim($k), ' ')
+ : $this->protect_identifiers($k, FALSE, $escape);
+
if (is_null($v) && ! $this->_has_operator($k))
{
// value appears not to have been set, assign the test to IS NULL
@@ -630,7 +629,6 @@ class CI_DB_postgre_driver extends CI_DB {
{
if ($escape === TRUE)
{
- $k = $this->protect_identifiers($k, FALSE, $escape);
$v = ' '.$this->escape($v);
}
elseif (is_bool($v))
@@ -643,10 +641,6 @@ class CI_DB_postgre_driver extends CI_DB {
$k .= ' = ';
}
}
- else
- {
- $k = $this->protect_identifiers($k, FALSE, $escape);
- }
$this->qb_where[] = $prefix.$k.$v;
if ($this->qb_caching === TRUE)
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index af1c45f9b..c434e9510 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.php
@@ -58,7 +58,7 @@ class CI_DB_postgre_forge extends CI_DB_forge {
}
else
{
- $sql .= "\n\t".$this->db->protect_identifiers($field);
+ $sql .= "\n\t".$this->db->escape_identifiers($field);
$attributes = array_change_key_case($attributes, CASE_UPPER);
$is_unsigned = ( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE);
@@ -107,10 +107,19 @@ class CI_DB_postgre_forge extends CI_DB_forge {
$sql .= '('.$attributes['CONSTRAINT'].')';
}
- $sql .= (isset($attributes['DEFAULT']) ? " DEFAULT '".$attributes['DEFAULT']."'" : '')
- .(( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL')
- // Added new attribute to create unqite fields. Also works with MySQL
- .(( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) ? ' UNIQUE' : '');
+ if (isset($attributes['DEFAULT']))
+ {
+ $sql .= " DEFAULT '".$attributes['DEFAULT']."'";
+ }
+
+ $sql .= ( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE)
+ ? ' NULL' : ' NOT NULL';
+
+ // Added new attribute to create unique fields. Also works with MySQL
+ if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE)
+ {
+ $sql .= ' UNIQUE';
+ }
}
// don't add a comma on the end of the last field
@@ -139,26 +148,17 @@ class CI_DB_postgre_forge extends CI_DB_forge {
{
$sql = 'CREATE TABLE ';
- if ($if_not_exists === TRUE)
+ // PostgreSQL doesn't support IF NOT EXISTS syntax so we check if table exists manually
+ if ($if_not_exists === TRUE && $this->db->table_exists($table))
{
- // PostgreSQL doesn't support IF NOT EXISTS syntax so we check if table exists manually
- if ($this->db->table_exists($table))
- {
- return TRUE;
- }
+ return TRUE;
}
$sql .= $this->db->escape_identifiers($table).' ('.$this->_process_fields($fields, $primary_keys);
if (count($primary_keys) > 0)
{
- // Something seems to break when passing an array to protect_identifiers()
- foreach ($primary_keys as $index => $key)
- {
- $primary_keys[$index] = $this->db->protect_identifiers($key);
- }
-
- $sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')';
+ $sql .= ",\n\tPRIMARY KEY (".implode(', ', $this->db->escape_identifiers($primary_keys)).')';
}
$sql .= "\n);";
@@ -167,18 +167,14 @@ class CI_DB_postgre_forge extends CI_DB_forge {
{
foreach ($keys as $key)
{
- if (is_array($key))
- {
- $key = $this->db->protect_identifiers($key);
- }
- else
- {
- $key = array($this->db->protect_identifiers($key));
- }
+ $key = is_array($key)
+ ? $this->db->escape_identifiers($key)
+ : array($this->db->escape_identifiers($key));
foreach ($key as $field)
{
- $sql .= 'CREATE INDEX '.$table.'_'.str_replace(array('"', "'"), '', $field).'_index ON '.$table.' ('.$field.'); ';
+ $sql .= "\nCREATE INDEX ".$this->db->escape_identifiers($table.'_'.str_replace(array('"', "'"), '', $field).'_index')
+ .' ON '.$this->db->escape_identifiers($table).' ('.$this->db->escape_identifiers($field).');';
}
}
}
@@ -205,16 +201,16 @@ class CI_DB_postgre_forge extends CI_DB_forge {
*/
protected function _alter_table($alter_type, $table, $fields, $after_field = '')
{
- $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' ';
+ $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' '.$alter_type.' ';
// DROP has everything it needs now.
if ($alter_type === 'DROP')
{
- return $sql.$this->db->protect_identifiers($fields);
+ return $sql.$this->db->escape_identifiers($fields);
}
return $sql.$this->_process_fields($fields)
- .($after_field !== '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : '');
+ .($after_field !== '' ? ' AFTER '.$this->db->escape_identifiers($after_field) : '');
}
}