first commit

database/migrations/008_sync_posts_fts_when_users_change.php

@@ -0,0 +1,25 @@
+<?php
+
+return [
+    'up' => "
+        DROP TRIGGER IF EXISTS posts_fts_users_delete;
+        DROP TRIGGER IF EXISTS posts_fts_users_update;
+
+        CREATE TRIGGER IF NOT EXISTS posts_fts_users_update
+        AFTER UPDATE OF username ON users BEGIN
+            DELETE FROM posts_fts
+            WHERE rowid IN (SELECT id FROM posts WHERE author_id = NEW.id);
+
+            INSERT INTO posts_fts(rowid, title, content, author_username)
+            SELECT p.id,
+                   p.title,
+                   COALESCE(strip_tags(p.content), ''),
+                   NEW.username
+            FROM posts p
+            WHERE p.author_id = NEW.id;
+        END;
+    ",
+    'down' => "
+        DROP TRIGGER IF EXISTS posts_fts_users_update;
+    ",
+];