From f84dbb369f01a1d4a9bc362d01cdd100cdc79313 Mon Sep 17 00:00:00 2001
From: Alexei Sorokin <sor.alexei@meowr.ru>
Date: Sat, 8 Aug 2020 18:08:06 +0300
Subject: [PATCH] [DATABASE] Enable fulltext search by default

Also rename fulltext indices to more fitting names
and move the check from classes into database/schema.php
---
 DOCUMENTATION/SYSTEM_ADMINISTRATORS/CONFIGURE.md |  8 +++-----
 classes/Notice.php                               |  9 ++++-----
 classes/Profile.php                              | 11 ++++-------
 lib/database/mysqlschema.php                     |  5 -----
 lib/database/schema.php                          |  4 ++++
 lib/util/default.php                             |  2 +-
 6 files changed, 16 insertions(+), 23 deletions(-)

diff --git a/DOCUMENTATION/SYSTEM_ADMINISTRATORS/CONFIGURE.md b/DOCUMENTATION/SYSTEM_ADMINISTRATORS/CONFIGURE.md
index 5aca66a15b..4d155fb300 100644
--- a/DOCUMENTATION/SYSTEM_ADMINISTRATORS/CONFIGURE.md
+++ b/DOCUMENTATION/SYSTEM_ADMINISTRATORS/CONFIGURE.md
@@ -744,11 +744,9 @@ search
 Some stuff for search.
 
 * `type`: type of search. Ignored if PostgreSQL or Sphinx are enabled. Can either
-    be 'fulltext' or 'like' (default). The former is faster and more efficient
-    but requires the lame old MyISAM engine for MySQL. The latter
-    will work with InnoDB but could be miserably slow on large
-    systems. We'll probably add another type sometime in the future,
-    with our own indexing system (maybe like MediaWiki's).
+    be 'like' or 'fulltext' (default). The latter is faster and more efficient
+    but if your storage engine of choice does not support it, then feel free to
+    choose 'like', but it could be miserably slow on large databases.
 
 
 sessions
diff --git a/classes/Notice.php b/classes/Notice.php
index bab09cee84..3ddb7b5526 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -115,13 +115,12 @@ class Notice extends Managed_DataObject
                 'notice_verb_idx' => array('verb'),
                 'notice_url_idx' => array('url'),   // Qvitter wants this
                 'notice_reply_to_idx' => array('reply_to')
-            )
+            ),
+            'fulltext indexes' => array(
+                'notice_fulltext_idx' => array('content'),
+            ),
         );
 
-        if (common_config('search', 'type') == 'fulltext') {
-            $def['fulltext indexes'] = array('content' => array('content'));
-        }
-
         return $def;
     }
 
diff --git a/classes/Profile.php b/classes/Profile.php
index 47f4824acd..9833c024f2 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -62,15 +62,12 @@ class Profile extends Managed_DataObject
             'primary key' => array('id'),
             'indexes' => array(
                 'profile_nickname_idx' => array('nickname'),
-            )
+            ),
+            'fulltext indexes' => array(
+                'profile_fulltext_idx' => array('nickname', 'fullname', 'location', 'bio', 'homepage'),
+            ),
         );
 
-        // Add a fulltext index
-
-        if (common_config('search', 'type') == 'fulltext') {
-            $def['fulltext indexes'] = array('nickname' => array('nickname', 'fullname', 'location', 'bio', 'homepage'));
-        }
-
         return $def;
     }
 
diff --git a/lib/database/mysqlschema.php b/lib/database/mysqlschema.php
index b9d4ca2ccb..a35f474f6f 100644
--- a/lib/database/mysqlschema.php
+++ b/lib/database/mysqlschema.php
@@ -370,11 +370,6 @@ class MysqlSchema extends Schema
 
     public function preferredEngine($def)
     {
-        /* MyISAM is no longer required for fulltext indexes, fortunately
-        if (!empty($def['fulltext indexes'])) {
-            return 'MyISAM';
-        }
-        */
         return 'InnoDB';
     }
 
diff --git a/lib/database/schema.php b/lib/database/schema.php
index f472388bd7..b5d34dce2b 100644
--- a/lib/database/schema.php
+++ b/lib/database/schema.php
@@ -1061,6 +1061,10 @@ class Schema
             }
         }
 
+        if (common_config('search', 'type') !== 'fulltext') {
+            unset($tableDef['fulltext indexes']);
+        }
+
         return $tableDef;
     }
 
diff --git a/lib/util/default.php b/lib/util/default.php
index 7cf14ae7d0..58a46400b2 100644
--- a/lib/util/default.php
+++ b/lib/util/default.php
@@ -301,7 +301,7 @@ $default =
                 'allow_tagging' => array('all' => true), // equivalent to array('local' => true, 'remote' => true)
                 'desclimit' => null),
         'search' =>
-            array('type' => 'like'),
+            array('type' => 'fulltext'),
         'sessions' =>
             array('handle' => false,   // whether to handle sessions ourselves
                 'debug' => false,    // debugging output for sessions