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Danila Kutenin 2019-03-29 04:39:59 +03:00
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docs/en/query_language/functions/string_search_functions.md
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@ -64,11 +64,11 @@ The same as `multiMatchAny`, but returns any index that matches the haystack.
## multiFuzzyMatchAny(haystack, distance, [pattern_1, pattern_2, ..., pattern_n])
The same as `multiMatchAny`, but returns 1 if any pattern matches the haystack within constant [edit distance](https://en.wikipedia.org/wiki/Edit_distance). This function is also in an experimental mode and can be extremely slow. For more information see [hyperscan documentation](https://intel.github.io/hyperscan/dev-reference/compilation.html#approximate-matching).
The same as `multiMatchAny`, but returns 1 if any pattern matches the haystack within a constant [edit distance](https://en.wikipedia.org/wiki/Edit_distance). This function is also in an experimental mode and can be extremely slow. For more information see [hyperscan documentation](https://intel.github.io/hyperscan/dev-reference/compilation.html#approximate-matching).
## multiFuzzyMatchAnyIndex(haystack, distance, [pattern_1, pattern_2, ..., pattern_n])
The same as `multiFuzzyMatchAny`, but returns any index that matches the haystack within constant edit distance.
The same as `multiFuzzyMatchAny`, but returns any index that matches the haystack within a constant edit distance.
**Note: to turn off all functions that use hyperscan, use setting `SET allow_hyperscan = 0;`.**