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

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# 8.3. 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.

- 8.3.1. コマンドバージョン
- 8.3.2. Output format
- 8.3.3. Return code
- 8.3.4. cache_limit
- 8.3.5. check
- 8.3.6. clearlock
- 8.3.7. column_create
- 8.3.8. column_list
- 8.3.9. column_remove
- 8.3.10. define_selector
- 8.3.11. defrag
- 8.3.12. delete
- 8.3.13. dump
- 8.3.14. load
- 8.3.15. log_level
- 8.3.16. log_put
- 8.3.17. log_reopen
- 8.3.18. `normalize`
- 8.3.19. quit
- 8.3.20. register
- 8.3.21. `select`
- 8.3.22. shutdown
- 8.3.23. status
- 8.3.24. suggest
- 8.3.25. `table_create`
- 8.3.26. table_list
- 8.3.27. table_remove

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