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Fixed comment [#METR-2944].
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@ -29,18 +29,14 @@ namespace DB
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/** Функции работы со строками:
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*
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* length, empty, notEmpty,
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* concat, substring, lower, upper, reverse, // left, right, insert, replace,
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* // escape, quote, unescape, unquote, trim, trimLeft, trimRight, pad, padLeft
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* lengthUTF8, substringUTF8, lowerUTF8, upperUTF8, reverseUTF8, // leftUTF8, rightUTF8, insertUTF8, replaceUTF8
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* // padUTF8, padLeftUTF8.
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* concat, substring, lower, upper, reverse
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* lengthUTF8, substringUTF8, lowerUTF8, upperUTF8, reverseUTF8
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*
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* s -> UInt8: empty, notEmpty
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* s -> UInt64: length, lengthUTF8
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* s -> s: lower, upper, lowerUTF8, upperUTF8, reverse, reverseUTF8, escape, quote, unescape, unquote, trim, trimLeft, trimRight
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* s -> s: lower, upper, lowerUTF8, upperUTF8, reverse, reverseUTF8
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* s, s -> s: concat
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* s, c1, c2 -> s: substring, substringUTF8
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* s, c1 -> s: left, right, leftUTF8, rightUTF8
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* s, c1, s2 -> s: insert, insertUTF8, pad, padLeft, padUTF8, padLeftUTF8
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* s, c1, c2, s2 -> s: replace, replaceUTF8
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*
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* Функции поиска строк и регулярных выражений расположены отдельно.
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