Ti-Explain
This tool will try to help you to understand the EXPLAIN output of TiDB.
See also the explain walkthrough in the docs for more background.
This tool is available on https://dveeden.github.io/ti-explain/.
The code is available on https://github.com/dveeden/ti-explain.
Paste the output of "EXPLAIN" or "EXPLAIN ANALYZE" into the text field below and click "Check Explain".