fix comment

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stavrolia 2019-08-30 16:27:05 +03:00
parent 011c752ed7
commit f51901bb3f

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@ -8,7 +8,7 @@ namespace DB
/* Transforms string from grep-wildcard-syntax ("{N..M}", "{a,b,c}" as in remote table function and "*", "?") to perl-regexp for using re2 library fo matching
* with such steps:
* 1) search intervals and enums in {}, replace them by regexp with pipe (expr1|expr2|expr3),
* 2) search and replace "*" and "?" with "".
* 2) search and replace "*" and "?".
* Before each search need to escape symbols that we would not search.
*
* There are few examples in unit tests.