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_values - 7.14.11. now
- 7.14.12.
number_classify - 7.14.13.
prefix_rk_search - 7.14.14.
query - 7.14.15. rand
- 7.14.16.
record_number - 7.14.17.
snippet_html - 7.14.18.
string_substring - 7.14.19.
sub_filter - 7.14.20.
time_classify_day - 7.14.21.
time_classify_hour - 7.14.22.
time_classify_minute - 7.14.23.
time_classify_month - 7.14.24.
time_classify_second - 7.14.25.
time_classify_week - 7.14.26.
time_classify_year - 7.14.27.
vector_size - 7.14.28.
vector_slice