The สมัครสล็อต pg วอลเล็ต Diaries
The สมัครสล็อต pg วอลเล็ต Diaries
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This operate returns a price that can be roughly comprehended as the best similarity between the 1st string and any substring of the second string.
This module is taken into account “reliable”, that may be, it may be mounted by non-superusers who definitely have develop privilege on the current database.
A trigram is a bunch of three consecutive characters taken from the string. we will measure the similarity of two strings by counting the volume สล็อตเว็บตรง of trigrams they share. this easy idea seems for being really effective for measuring the similarity of words in many purely natural languages.
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The pg_trgm module supplies features and operators for analyzing the similarity of alphanumeric text based upon trigram matching, together with index operator lessons that aid fast trying to find related strings.
Returns The present similarity threshold employed by the % operator. This sets the least similarity amongst two text for them to become regarded as related adequate to be misspellings of every other, one example is. (
Returns an variety of all of the trigrams during the specified string. (In exercise This really is seldom handy apart from debugging.)
Returns a amount that signifies the greatest similarity among the list of trigrams in the first string and any constant extent of an purchased list of trigrams in the second string. For aspects, see the clarification down below.
Returns a range that implies how identical the two arguments are. The range of the result is zero (indicating the two strings are wholly dissimilar) to at least one (indicating the two strings are identical).
exact same as word_similarity, but forces extent boundaries to match term boundaries. because we don't have cross-phrase trigrams, this operate basically returns biggest similarity concerning initial string and any steady extent of phrases of the next string.
nonetheless, this perform will not incorporate padding for the boundaries in the extent. Hence, the quantity of additional figures existing in the next string is not really viewed as, aside from the mismatched term boundaries.
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