Fixed wrong return value for `CREATE`, `ALTER`, `TRUNCATE` and `DROP`
Created by: strategio
- Added a condition to return bool(true) instead of int(0) for those queries
- Updated
readme.txt
This is now complying with the Codex specification in https://codex.wordpress.org/Class_Reference/wpdb#General_Syntax
This fix is required for https://wordpress.org/support/topic/truncate-queries-return-wrong-data-type