db model: introduce indexes for better performance

createdb.nim

@@ -90,6 +90,10 @@ create table if not exists antibot(
 );""", []):
   echo "antibot table already exists"
 
+
+db.exec sql"create index PersonStatusIdx on person(status);"
+db.exec sql"create index PostByAuthorIdx on post(thread, author);"
+
 # -------------------- Search --------------------------------------------------
 
 if not db.tryExec(sql"""

editdb.nim

@@ -4,10 +4,16 @@ import strutils, db_sqlite, ranks
 var db = open(connection="nimforum.db", user="postgres", password="",
               database="nimforum")
 
-db.exec(sql("update person set status = ?"), $User)
+when false:
-db.exec(sql("update person set status = ? where ban <> ''"), $Troll)
+  db.exec(sql("update person set status = ?"), $User)
-db.exec(sql("update person set status = ? where ban like '%spam%'"), $Spammer)
+  db.exec(sql("update person set status = ? where ban <> ''"), $Troll)
-db.exec(sql("update person set status = ? where ban = 'DEACTIVATED' or ban = 'EMAILCONFIRMATION'"), $EmailUnconfirmed)
+  db.exec(sql("update person set status = ? where ban like '%spam%'"), $Spammer)
-db.exec(sql("update person set status = ? where admin = 'true'"), $Admin)
+  db.exec(sql("update person set status = ? where ban = 'DEACTIVATED' or ban = 'EMAILCONFIRMATION'"), $EmailUnconfirmed)
+  db.exec(sql("update person set status = ? where admin = 'true'"), $Admin)
+else:
+  db.exec sql"create index PersonStatusIdx on person(status);"
+  db.exec sql"create index PostByAuthorIdx on post(thread, author);"
+  db.exec sql"update person set name = 'cheatfate' where name = 'ka';"
+
 
 close(db)