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Yifan Cai commented on CASSANALYTICS-123:
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For reference:
https://github.com/apache/cassandra-analytics/pull/173#discussion_r2843538025
> Consider using approximate function to lookup start position in data file
> -------------------------------------------------------------------------
>
> Key: CASSANALYTICS-123
> URL: https://issues.apache.org/jira/browse/CASSANALYTICS-123
> Project: Apache Cassandra Analytics
> Issue Type: Improvement
> Reporter: Lukasz Antoniak
> Assignee: Lukasz Antoniak
> Priority: Normal
>
> To lookup start offset in a data file, {{BtiReaderUtils}} use
> {{{}BtiTableReader#{}}}{{getPositionsForRanges()}} method, which may require
> to open a data file. Consider switching to approximate version, which will
> not require data file access, once it is available in Cassandra.
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