202307-notebook Count Distinct (inc HLL + Theta)#14523
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petermarshallio wants to merge 23 commits intoapache:masterfrom
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202307-notebook Count Distinct (inc HLL + Theta)#14523petermarshallio wants to merge 23 commits intoapache:masterfrom
petermarshallio wants to merge 23 commits intoapache:masterfrom
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Initial draft
Added a quote and an INSERT
Fixed issue with the creation of HLL using GROUP BY (with thanks to @hellmarbecker) Added a note on how to do it with native.
Few updates reviewing Gian's original deck
Changed the router Url back Added some more stuff on error rates Added a query that uses merges Added @hellmarbecker 's blog
Updated prereqs - thanks to @techdocsmith / @writer-jill
Added the display tables function after ingestion and on initial connection to prove it's working.
Fixed wrong call to the wrong things... and moved some stuff into Learn More.
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Jul 7, 2023
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This notebook is off to a great start! I need to re-review when I can do the steps. Flight data is not loading for me atm.
examples/quickstart/jupyter-notebooks/notebooks/03-query/03-approxCountDistinct.ipynb
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…proxCountDistinct.ipynb Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Applying suggestions from @techdocsmith
…marshallio/druid into 202307-approxCountDistinct
Next set of feedback updates from @techdocsmith
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@techdocsmith this has been updated with your comments. |
Revised with the new standard intro
Stylistic changes and some re-pathing. Also aligned the intro bit to the other intro bits.
Aligned to template and feedback from @vtlim on the UNION ALL notebook
Removed the ingestion part and split into a different branch
Completed the portion on Theta sketches, and added some more links out.
Merged some content from the Thetasketch tutorial by @hellmarbecker
3 tasks
Amendments suggested by @writer-jill - notably reduction of commentary
Adding SQL to ingest into a specific table.
Switch to standard table name Text fixes
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A notebook on counting unique values in a data set, using both non-approximate and approximate techniques - both HLL and Theta.
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