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authorAndrey Andreev <narf@devilix.net>2015-04-29 11:33:11 +0200
committerAndrey Andreev <narf@devilix.net>2015-04-29 11:33:11 +0200
commit0f8509025d2338dc069ddf42b6ade974a5da0ca3 (patch)
treed560f5d241eef7ed11f6a68bdd6833046cf725ec /system/database/drivers/pdo/subdrivers
parentb137d232ef895cc47da4e39dfcb7c9078ba6be2b (diff)
Add list_fields() support for SQLite3
Diffstat (limited to 'system/database/drivers/pdo/subdrivers')
-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php30
1 files changed, 22 insertions, 8 deletions
diff --git a/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
index f07f49f84..d5ca741fd 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
@@ -121,17 +121,31 @@ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
- * Show column query
+ * Fetch Field Names
*
- * Generates a platform-specific query string so that the column names can be fetched
- *
- * @param string $table
- * @return string
+ * @param string $table Table name
+ * @return array
*/
- protected function _list_columns($table = '')
+ public function list_fields($table)
{
- // Not supported
- return FALSE;
+ // Is there a cached result?
+ if (isset($this->data_cache['field_names'][$table]))
+ {
+ return $this->data_cache['field_names'][$table];
+ }
+
+ if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
+ {
+ return FALSE;
+ }
+
+ $this->data_cache['field_names'][$table] = array();
+ foreach ($result as $row)
+ {
+ $this->data_cache['field_names'][$table][] = $row['name'];
+ }
+
+ return $this->data_cache['field_names'][$table];
}
// --------------------------------------------------------------------