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* CLICKHOUSE-4063: less manual html @ index.md * CLICKHOUSE-4063: recommend markdown="1" in README.md * CLICKHOUSE-4003: manually purge custom.css for now * CLICKHOUSE-4064: expand <details> before any print (including to pdf) * CLICKHOUSE-3927: rearrange interfaces/formats.md a bit * CLICKHOUSE-3306: add few http headers * Remove copy-paste introduced in #3392 * Hopefully better chinese fonts #3392 * get rid of tabs @ custom.css * Apply comments and patch from #3384 * Add jdbc.md to ToC and some translation, though it still looks badly incomplete * minor punctuation * Add some backlinks to official website from mirrors that just blindly take markdown sources * Do not make fonts extra light * find . -name '*.md' -type f | xargs -I{} perl -pi -e 's//g' {} * find . -name '*.md' -type f | xargs -I{} perl -pi -e 's/ sql/g' {} * Remove outdated stuff from roadmap.md * Not so light font on front page too * Refactor Chinese formats.md to match recent changes in other languages
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588 B
Markdown
16 lines
588 B
Markdown
# Логические функции
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Логические функции принимают любые числовые типы, а возвращают число типа UInt8, равное 0 или 1.
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Ноль в качестве аргумента считается "ложью", а любое ненулевое значение - "истиной".
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## and, оператор AND
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## or, оператор OR
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## not, оператор NOT
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## xor
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[Оригинальная статья](https://clickhouse.yandex/docs/ru/query_language/functions/logical_functions/) <!--hide-->
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