Data Conference Databasea Query.Farm index
Speakers

Zac Blanco

Employers on the program

  1. 2023IBM1 talk
Events1
Conferences1
Talks1
Years active2023

Appearances by year

201920202021202220232024202520262027
  • PrestoCon

Talks

DateEventConferenceRoleTitleLinks
Dec 5, 2023PrestoCon 2023PrestoConspeakerStatistics with Sampling Using Iceberg on Presto
as IBM
In this presentation we'll highlight some of the work that's been done to create lightweight tables composed of samples of rows from much larger tables. The…Show less

In this presentation we'll highlight some of the work that's been done to create lightweight tables composed of samples of rows from much larger tables. The sample tables are used to infer statistics in large tables without having to resort to full table scans. The statistics aid the optimizer in or

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Xiuwen Zheng112023

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.