james-willis commented on code in PR #3138:
URL: https://github.com/apache/sedona/pull/3138#discussion_r3632793528
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docs/api/sql/Raster-map-algebra.md:
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@@ -72,6 +72,9 @@ execution. We'll demonstrate both approaches to implementing
commonly used map a
This allows controlling the output pixel data type. Users should consider
potential precision impacts when coercing to a smaller type.
+!!!Note
+ Jiffle limits scripts to 200 loop iterations per pixel by default, so a
runaway `while` loop fails fast instead of hanging the executor. If a script
legitimately needs more iterations per pixel, raise (or disable) the limit with
the JVM system property `it.geosolutions.jaiext.jiffle.maxIterations` (a
negative value disables the limit), e.g. `--conf
"spark.executor.extraJavaOptions=-Dit.geosolutions.jaiext.jiffle.maxIterations=10000"`.
Review Comment:
> Could we add a packaged-jar check for this setting?
I don't see an existing mechanism for this in the code base.
I exempted this parameter from the relocation, so now it works as
documented. I think that is better than having a custom parameter string.
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