upgrade_1050():

- add index on (domain,timestamp) in log table to make viewlog faster

_add_index():
- fix handling of multi-column aliases in MySQL


git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1050 a1433add-5e2c-0410-b055-b7f2511e0802

upgrade.php

@@ -270,6 +270,7 @@ function _add_index($table, $indexname, $fieldlist) {
     $table = table_by_key ($table);
 
     if ($CONF['database_type'] == 'mysql' || $CONF['database_type'] == 'mysqli' ) {
+        $fieldlist = str_replace(',', '`,`', $fieldlist); # fix quoting if index contains multiple fields
         return "ALTER TABLE $table ADD INDEX `$indexname` ( `$fieldlist` )";
     } elseif($CONF['database_type'] == 'pgsql') {
         $pgindexname = $table . "_" . $indexname . '_idx';
@@ -1298,6 +1299,10 @@ function upgrade_968_pgsql() {
     db_query_parsed("ALTER TABLE $table_mailbox ALTER COLUMN quota    type bigint");
 }
 
+function upgrade_1050() {
+    db_query_parsed(_add_index('log', 'domain_timestamp', 'domain,timestamp'));
+}
+
 # TODO MySQL:
 # - various varchar fields do not have a default value
 #   https://sourceforge.net/projects/postfixadmin/forums/forum/676076/topic/3419725