New Step by Step Map For สมัครสล็อต pg วอลเล็ต
New Step by Step Map For สมัครสล็อต pg วอลเล็ต
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This purpose returns a value that can be roughly understood as the greatest similarity among the very first string and any substring of the 2nd string.
This module is considered “trustworthy”, that is certainly, it can be set up by non-superusers who've CREATE privilege on The present database.
A trigram is a group of a few consecutive สล็อตเว็บตรง people taken from a string. We can measure the similarity of two strings by counting the volume of trigrams they share. this easy notion seems to become quite effective for measuring the similarity of words in several natural languages.
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The pg_trgm module presents features and operators for analyzing the similarity of alphanumeric textual content depending on trigram matching, and also index operator classes that assistance rapid looking for very similar strings.
Returns The present similarity threshold employed by the % operator. This sets the minimal similarity among two terms for them to be deemed similar enough being misspellings of each and every other, for instance. (
Returns an variety of the many trigrams inside the presented string. (In follow This really is seldom beneficial apart from debugging.)
Returns a selection that implies the greatest similarity among the list of trigrams in the initial string and any steady extent of an ordered list of trigrams in the second string. For specifics, begin to see the explanation underneath.
Returns a range that suggests how equivalent the two arguments are. The number of The end result is zero (indicating which the two strings are totally dissimilar) to one (indicating which the two strings are identical).
Same as word_similarity, but forces extent boundaries to match term boundaries. Since we do not have cross-term trigrams, this operate essentially returns finest similarity amongst very first string and any continuous extent of phrases of the second string.
nonetheless, this operate doesn't add padding on the boundaries from the extent. Hence, the volume of more figures existing in the next string just isn't viewed as, aside from the mismatched phrase boundaries.
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