Resolve formatting differences between DB forge drivers
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index af1c45f..98b484b 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.php
@@ -58,7 +58,7 @@
}
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 @@
$sql .= '('.$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
@@ -139,23 +148,20 @@
{
$sql = 'CREATE TABLE ';
- if ($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()
+ // Something seems to break when passing an array to escape_identifiers()
foreach ($primary_keys as $index => $key)
{
- $primary_keys[$index] = $this->db->protect_identifiers($key);
+ $primary_keys[$index] = $this->db->escape_identifiers($key);
}
$sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')';
@@ -167,18 +173,14 @@
{
foreach ($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($field).');';
}
}
}
@@ -205,16 +207,16 @@
*/
protected function _alter_table($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) : '');
}
}