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Main task for statistical functions in presto hackathon #15798

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leepface opened this issue Mar 10, 2021 · 2 comments
Closed
6 tasks

Main task for statistical functions in presto hackathon #15798

leepface opened this issue Mar 10, 2021 · 2 comments

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@leepface
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leepface commented Mar 10, 2021

A few people are currently doing a hackathon focused on adding some more statistical functionality to presto. This is just a main tracking task, from which we'll reference the various PRs.

Distributions

Distribution Function PR Peer reviewed Tests passing Merged
Binomial (#15812) @leepface Yes Yes
Cauchy (#15818) @leepface Yes Yes
Chi-squared (#15799) @leepface Yes Yes
Continuous uniform (#15813) @leepface
Discrete uniform (#15810) @leepface
Exponential (wip)
F (#15811) @leepface
Gamma (#15806) @leepface
Geometric (#15807) @leepface
HyperGeometric (#15821) @leepface Yes
Pareto (wip)
Poisson (#15814) @leepface Yes
Logistic (#15808)
LogNormalDistribution (wip)
Student's t (#15809) Yes
Weibull (#15820) @leepface Yes

Scalar functions

Aggregation functions

leepface added a commit to leepface/presto that referenced this issue Mar 10, 2021
leepface added a commit to leepface/presto that referenced this issue Mar 10, 2021
Masha-Iris pushed a commit to Masha-Iris/presto that referenced this issue Mar 10, 2021
Storage based broadcast join uses tempstorage for distributing
hash tables across workers. tempStorage needs to configured
uniquely for broadcast spills like increasing replica factor etc
to improve reliability and availability of spill files. We
should have the ability to tune storage configs for
a specific usecases like broadcast join etc.

Adding the gamma distribution (https://en.wikipedia.org/wiki/Gamma_distribution) (prestodb#15798)
Masha-Iris pushed a commit to Masha-Iris/presto that referenced this issue Mar 11, 2021
removing some blank lines maven pull compained about (prestodb#15798)
Masha-Iris pushed a commit to Masha-Iris/presto that referenced this issue Mar 11, 2021
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