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28 lines
1.9 KiB
SQL
28 lines
1.9 KiB
SQL
DROP TABLE IF EXISTS decimal;
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CREATE TABLE decimal
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(
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a Decimal32(4),
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b Decimal64(8),
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c Decimal128(8)
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) ENGINE = Memory;
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INSERT INTO decimal (a, b, c)
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SELECT toDecimal32(number - 50, 4), toDecimal64(number - 50, 8) / 3, toDecimal128(number - 50, 8) / 5
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FROM system.numbers LIMIT 101;
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SELECT 'quantileInterpolatedWeighted';
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SELECT medianInterpolatedWeighted(a, 1), medianInterpolatedWeighted(b, 2), medianInterpolatedWeighted(c, 3) as x, toTypeName(x) FROM decimal;
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SELECT quantileInterpolatedWeighted(a, 1), quantileInterpolatedWeighted(b, 2), quantileInterpolatedWeighted(c, 3) as x, toTypeName(x) FROM decimal WHERE a < 0;
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SELECT quantileInterpolatedWeighted(0.0)(a, 1), quantileInterpolatedWeighted(0.0)(b, 2), quantileInterpolatedWeighted(0.0)(c, 3) FROM decimal WHERE a >= 0;
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SELECT quantileInterpolatedWeighted(0.2)(a, 1), quantileInterpolatedWeighted(0.2)(b, 2), quantileInterpolatedWeighted(0.2)(c, 3) FROM decimal WHERE a >= 0;
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SELECT quantileInterpolatedWeighted(0.4)(a, 1), quantileInterpolatedWeighted(0.4)(b, 2), quantileInterpolatedWeighted(0.4)(c, 3) FROM decimal WHERE a >= 0;
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SELECT quantileInterpolatedWeighted(0.6)(a, 1), quantileInterpolatedWeighted(0.6)(b, 2), quantileInterpolatedWeighted(0.6)(c, 3) FROM decimal WHERE a >= 0;
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SELECT quantileInterpolatedWeighted(0.8)(a, 1), quantileInterpolatedWeighted(0.8)(b, 2), quantileInterpolatedWeighted(0.8)(c, 3) FROM decimal WHERE a >= 0;
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SELECT quantileInterpolatedWeighted(1.0)(a, 1), quantileInterpolatedWeighted(1.0)(b, 2), quantileInterpolatedWeighted(1.0)(c, 3) FROM decimal WHERE a >= 0;
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SELECT quantilesInterpolatedWeighted(0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0)(a, 1) FROM decimal;
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SELECT quantilesInterpolatedWeighted(0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0)(b, 2) FROM decimal;
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SELECT quantilesInterpolatedWeighted(0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0)(c, 3) FROM decimal;
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DROP TABLE IF EXISTS decimal;
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