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qdigest_agg

Returns the qdigest which is composed of all input values of x. Supported Signatures 
function qdigest_agg(bigint) returns qdigest
function qdigest_agg(bigint, bigint) returns qdigest
function qdigest_agg(bigint, bigint, double) returns qdigest
function qdigest_agg(double) returns qdigest
function qdigest_agg(double, bigint) returns qdigest
function qdigest_agg(double, bigint, double) returns qdigest
function qdigest_agg(real) returns qdigest
function qdigest_agg(real, bigint) returns qdigest
function qdigest_agg(real, bigint, double) returns qdigest
🔗 Official Documentation

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quantile_at_value

Returns the approximate quantile number between 0 and 1 from the quantile digest given an input value. Null is returned if the quantile digest is empty or the input value is outside of the range of the quantile digest. Supported Signatures 
function quantile_at_value(qdigest, bigint) returns double
function quantile_at_value(qdigest, double) returns double
function quantile_at_value(qdigest, real) returns double
🔗 Official Documentation

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value_at_quantile

Returns the approximate percentile value from the quantile digest given the number quantile between 0 and 1. Supported Signatures 
function value_at_quantile(qdigest, double) returns bigint
function value_at_quantile(tdigest, double) returns double
🔗 Official Documentation

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values_at_quantiles

Returns the approximate percentile values as an array given the input quantile digest and array of values between 0 and 1 which represent the quantiles to return. Supported Signatures 
function values_at_quantiles(qdigest, array<double>) returns array<bigint>
function values_at_quantiles(tdigest, array<double>) returns array<double>
🔗 Official Documentation
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