I'll take a stab at answering your questions. There are multiple strategies
that Drill uses to reduce the amount of files to read:
Implicit Columns based Pruning -
o Drill exposes a set of implicit columns for file based readers (e.g.,
filename, path, etc)
o You could use such columns to prune dire
Hi All,
I am writing a custom storage plugin to read and query non-static json
files stored on remote services and wanted to use something similar to
Drill's partition pruning to optimise my queries.
The files are looked dynamically within the plugin up via an external
service based on the table-
