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Add SUBSAMPLE keyword documentation #424

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Add SUBSAMPLE keyword documentation #424

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6733123
Add SUBSAMPLE keyword documentation page
javier Apr 22, 2026
e1187bc
Scope full-width CSS rule to subsample diagrams only
javier Apr 22, 2026
33de850
Improve SUBSAMPLE diagrams and gap-preserving LTTB section
javier Apr 22, 2026
6e724d4
Reorder MinMax before M4 and improve algorithm explanations
javier Apr 23, 2026
18efc4d
Add uniform and cadence algorithms to SUBSAMPLE page
javier Apr 23, 2026
5bc7d4b
Add uniform and cadence algorithms, charts, and comparison table
javier Apr 23, 2026
4c18b23
Mention optional offset parameter in cadence intro
javier Apr 23, 2026
153a1d0
Add chart-ready examples for all algorithms and minor fixes
javier Apr 23, 2026
d77aa85
Explain pass-through columns carry original values
javier Apr 23, 2026
1516e93
Merge branch 'main' into jv/subsample_lbbt
javier Apr 23, 2026
50db1af
Highlight first/last dots in M4 chart to distinguish from MinMax
javier Apr 24, 2026
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4 changes: 4 additions & 0 deletions documentation/configuration/configuration-utils/_cairo.config.json
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Original file line number Diff line number Diff line change
Expand Up @@ -319,6 +319,10 @@
"default": "0",
"description": "SampleBy default alignment behaviour. true corresponds to ALIGN TO CALENDAR, false corresponds to ALIGN TO FIRST OBSERVATION."
},
"cairo.sql.subsample.max.rows": {
"default": "100000000",
"description": "Maximum number of input rows SUBSAMPLE will buffer. Exceeding this limit returns an error. Must be between 1 and 2,147,483,647."
},
"cairo.date.locale": {
"default": "en",
"description": "The locale to handle date types."
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