# groonga - An open-source fulltext search engine and column store.

- 日本語版はこちら

# 7.3. Command

Command is the most important processing unit in query API. You request a processing to groonga by a command.

This section describes about command and built-in commands.

- 7.3.1. コマンドバージョン
- 7.3.2. Output format
- 7.3.3. Return code
- 7.3.4. `cache_limit`
- 7.3.5. `check`
- 7.3.6. `clearlock`
- 7.3.7. `column_create`
- 7.3.8. `column_list`
- 7.3.9. `column_remove`
- 7.3.10. `column_rename`
- 7.3.11. `define_selector`
- 7.3.12. `defrag`
- 7.3.13. `delete`
- 7.3.14. `dump`
- 7.3.15. `load`
- 7.3.16. `log_level`
- 7.3.17. `log_put`
- 7.3.18. `log_reopen`
- 7.3.19. `normalize`
- 7.3.20. `normalizer_list`
- 7.3.21. `quit`
- 7.3.22. `range_filter`
- 7.3.23. `register`
- 7.3.24. `ruby_eval`
- 7.3.25. `ruby_load`
- 7.3.26. `select`
- 7.3.27. `shutdown`
- 7.3.28. `status`
- 7.3.29. `suggest`
- 7.3.30. `table_create`
- 7.3.31. `table_list`
- 7.3.32. `table_remove`
- 7.3.33. `table_tokenize`
- 7.3.34. `tokenize`
- 7.3.35. `tokenizer_list`
- 7.3.36. `truncate`