ClickHouse/docs/en/sql-reference/aggregate-functions/reference/index.md

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# List of Aggregate Functions

Standard aggregate functions:

- [count](../reference/count.md)
- [min](../reference/min.md)
- [max](../reference/max.md)
- [sum](../reference/sum.md)
- [avg](../reference/avg.md)
- [any](../reference/any.md)
- [stddevPop](../reference/stddevpop.md)
- [stddevPopStable](../reference/stddevpopstable.md)
- [stddevSamp](../reference/stddevsamp.md)
- [stddevSampStable](../reference/stddevsampstable.md)
- [varPop](../reference/varpop.md)
- [varSamp](../reference/varsamp.md)
- [corr](../reference/corr.md)
- [corr](../reference/corrstable.md)
- [corrMatrix](../reference/corrmatrix.md)
- [covarPop](../reference/covarpop.md)
- [covarStable](../reference/covarpopstable.md)
- [covarPopMatrix](../reference/covarpopmatrix.md)
- [covarSamp](../reference/covarsamp.md)
- [covarSampStable](../reference/covarsampstable.md)
- [covarSampMatrix](../reference/covarsampmatrix.md)
- [entropy](../reference/entropy.md)
- [exponentialMovingAverage](../reference/exponentialmovingaverage.md)
- [intervalLengthSum](../reference/intervalLengthSum.md)
- [kolmogorovSmirnovTest](../reference/kolmogorovsmirnovtest.md)
- [mannwhitneyutest](../reference/mannwhitneyutest.md)
- [median](../reference/median.md)
- [rankCorr](../reference/rankCorr.md)
- [sumKahan](../reference/sumkahan.md)
- [studentTTest](../reference/studentttest.md)
- [welchTTest](../reference/welchttest.md)

ClickHouse-specific aggregate functions:

- [analysisOfVariance](../reference/analysis_of_variance.md)
- [any](../reference/any_respect_nulls.md)
- [anyHeavy](../reference/anyheavy.md)
- [anyLast](../reference/anylast.md)
- [anyLast](../reference/anylast_respect_nulls.md)
- [boundingRatio](../reference/boundrat.md)
- [first_value](../reference/first_value.md)
- [last_value](../reference/last_value.md)
- [argMin](../reference/argmin.md)
- [argMax](../reference/argmax.md)
- [avgWeighted](../reference/avgweighted.md)
- [topK](../reference/topk.md)
- [topKWeighted](../reference/topkweighted.md)
- [deltaSum](../reference/deltasum.md)
- [deltaSumTimestamp](../reference/deltasumtimestamp.md)
- [groupArray](../reference/grouparray.md)
- [groupArrayLast](../reference/grouparraylast.md)
- [groupUniqArray](../reference/groupuniqarray.md)
- [groupArrayInsertAt](../reference/grouparrayinsertat.md)
- [groupArrayMovingAvg](../reference/grouparraymovingavg.md)
- [groupArrayMovingSum](../reference/grouparraymovingsum.md)
- [groupArraySample](../reference/grouparraysample.md)
- [groupArraySorted](../reference/grouparraysorted.md)
- [groupArrayIntersect](../reference/grouparrayintersect.md)
- [groupBitAnd](../reference/groupbitand.md)
- [groupBitOr](../reference/groupbitor.md)
- [groupBitXor](../reference/groupbitxor.md)
- [groupBitmap](../reference/groupbitmap.md)
- [groupBitmapAnd](../reference/groupbitmapand.md)
- [groupBitmapOr](../reference/groupbitmapor.md)
- [groupBitmapXor](../reference/groupbitmapxor.md)
- [sumWithOverflow](../reference/sumwithoverflow.md)
- [sumMap](../reference/summap.md)
- [sumMapWithOverflow](../reference/summapwithoverflow.md)
- [sumMapFiltered](../parametric-functions.md/#summapfiltered)
- [sumMapFilteredWithOverflow](../parametric-functions.md/#summapfilteredwithoverflow)
- [minMap](../reference/minmap.md)
- [maxMap](../reference/maxmap.md)
- [skewSamp](../reference/skewsamp.md)
- [skewPop](../reference/skewpop.md)
- [kurtSamp](../reference/kurtsamp.md)
- [kurtPop](../reference/kurtpop.md)
- [uniq](../reference/uniq.md)
- [uniqExact](../reference/uniqexact.md)
- [uniqCombined](../reference/uniqcombined.md)
- [uniqCombined64](../reference/uniqcombined64.md)
- [uniqHLL12](../reference/uniqhll12.md)
- [uniqTheta](../reference/uniqthetasketch.md)
- [quantile](../reference/quantile.md)
- [quantiles](../reference/quantiles.md)
- [quantileExact](../reference/quantileexact.md)
- [quantileExactLow](../reference/quantileexact.md#quantileexactlow)
- [quantileExactHigh](../reference/quantileexact.md#quantileexacthigh)
- [quantileExactWeighted](../reference/quantileexactweighted.md)
- [quantileTiming](../reference/quantiletiming.md)
- [quantileTimingWeighted](../reference/quantiletimingweighted.md)
- [quantileDeterministic](../reference/quantiledeterministic.md)
- [quantileTDigest](../reference/quantiletdigest.md)
- [quantileTDigestWeighted](../reference/quantiletdigestweighted.md)
- [quantileBFloat16](../reference/quantilebfloat16.md#quantilebfloat16)
- [quantileBFloat16Weighted](../reference/quantilebfloat16.md#quantilebfloat16weighted)
- [quantileDD](../reference/quantileddsketch.md#quantileddsketch)
- [simpleLinearRegression](../reference/simplelinearregression.md)
- [singleValueOrNull](../reference/singlevalueornull.md)
- [stochasticLinearRegression](../reference/stochasticlinearregression.md)
- [stochasticLogisticRegression](../reference/stochasticlogisticregression.md)
- [categoricalInformationValue](../reference/categoricalinformationvalue.md)
- [contingency](../reference/contingency.md)
- [cramersV](../reference/cramersv.md)
- [cramersVBiasCorrected](../reference/cramersvbiascorrected.md)
- [theilsU](../reference/theilsu.md)
- [maxIntersections](../reference/maxintersections.md)
- [maxIntersectionsPosition](../reference/maxintersectionsposition.md)
- [meanZTest](../reference/meanztest.md)
- [quantileGK](../reference/quantileGK.md)
- [quantileInterpolatedWeighted](../reference/quantileinterpolatedweighted.md)
- [sparkBar](../reference/sparkbar.md)
- [sumCount](../reference/sumcount.md)
- [largestTriangleThreeBuckets](../reference/largestTriangleThreeBuckets.md)