SQLite: Load information about descending indexes

diff --git a/adminer/drivers/sqlite.inc.php b/adminer/drivers/sqlite.inc.php
index afeffdb7b1841a717e9a36ac85080baaf63d38de..64b75d8d2531eaab85a878b69308e0a4975782d3 100644 (file)
--- a/adminer/drivers/sqlite.inc.php
+++ b/adminer/drivers/sqlite.inc.php
@@ -304,15 +304,21 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
                if ($primary) {
                        $return[""] = array("type" => "PRIMARY", "columns" => $primary, "lengths" => array());
                }
+               $sqls = get_key_vals("SELECT name, sql FROM sqlite_master WHERE type = 'index' AND tbl_name = " . q($table));
                foreach (get_rows("PRAGMA index_list(" . table($table) . ")") as $row) {
                        $name = $row["name"];
                        if (!ereg("^sqlite_", $name)) {
                                $return[$name]["type"] = ($row["unique"] ? "UNIQUE" : "INDEX");
                                $return[$name]["lengths"] = array();
-                               $return[$name]["descs"] = array();
                                foreach (get_rows("PRAGMA index_info(" . idf_escape($name) . ")") as $row1) {
                                        $return[$name]["columns"][] = $row1["name"];
-                                       $return[$name]["descs"][] = null; // information about DESC is not available anywhere
+                               }
+                               $return[$name]["descs"] = array();
+                               if (eregi('^CREATE( UNIQUE)? INDEX ' . quotemeta(idf_escape($name) . ' ON ' . idf_escape($table)) . ' \((.*)\)$', $sqls[$name], $regs)) {
+                                       preg_match_all('/("[^"]*+")+( DESC)?/', $regs[2], $matches);
+                                       foreach ($matches[2] as $val) {
+                                               $return[$name]["descs"][] = ($val ? '1' : null);
+                                       }
                                }
                        }
                }