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be2cf70da8
Use writeBinary/readBinary to serialize/deserialize the denominator of Average functions. Previously it would be transmitted as an unsigned int, which means its value would get corrupted when doing an avgWeighted over a floating point number. Note: this commit is not backwards compatible! Signed-off-by: Baudouin Giard <bgiard@bloomberg.net>
10 lines
605 B
SQL
10 lines
605 B
SQL
CREATE TABLE dummy(foo Int64) ENGINE = Memory();
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INSERT INTO dummy VALUES (1);
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SELECT avgWeighted(100., .1) FROM remote('127.0.0.{2,3}', currentDatabase(), dummy);
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SELECT avgWeighted(10, 100) FROM remote('127.0.0.{2,3}', currentDatabase(), dummy);
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SELECT avgWeighted(0, 1) FROM remote('127.0.0.{2,3}', currentDatabase(), dummy);
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SELECT avgWeighted(0., 0.) FROM remote('127.0.0.{2,3}', currentDatabase(), dummy);
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SELECT avgWeighted(1., 0.) FROM remote('127.0.0.{2,3}', currentDatabase(), dummy);
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SELECT avgWeighted(toInt8(100), -1) FROM remote('127.0.0.{2,3}', currentDatabase(), dummy);
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DROP TABLE dummy;
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