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7.14. Function¶

Function can be used in some commands. For example, you can use function in --filter, --scorer and output_columns options of select.

This section describes about function and built-in functions.

TODO: Add documentations about function.

  • 7.14.1. between
  • 7.14.2. edit_distance
  • 7.14.3. fuzzy_search
  • 7.14.4. geo_distance
  • 7.14.5. geo_in_circle
  • 7.14.6. geo_in_rectangle
  • 7.14.7. highlight_full
  • 7.14.8. highlight_html
  • 7.14.9. html_untag
  • 7.14.10. in_records
  • 7.14.11. in_values
  • 7.14.12. math_abs
  • 7.14.13. now
  • 7.14.14. number_classify
  • 7.14.15. prefix_rk_search
  • 7.14.16. query
  • 7.14.17. rand
  • 7.14.18. snippet_html
  • 7.14.19. string_length
  • 7.14.20. string_substring
  • 7.14.21. sub_filter
  • 7.14.22. time_classify_day
  • 7.14.23. time_classify_hour
  • 7.14.24. time_classify_minute
  • 7.14.25. time_classify_month
  • 7.14.26. time_classify_second
  • 7.14.27. time_classify_week
  • 7.14.28. time_classify_year
  • 7.14.29. vector_new
  • 7.14.30. vector_size
  • 7.14.31. vector_slice

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