Read path part 10: Memory mapping files into memory and construct doc fields from mmaped data

xichen2020 / eventdb

Storage for discrete events such as log events or tracing events

Apache License 2.0

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Read path part 10: Memory mapping files into memory and construct doc fields from mmaped data #62

Closed xichen2020 closed 5 years ago

xichen2020 commented 5 years ago

cc @notbdu

This PR adds logic and a few APIs to construct fields from mmap'ed regions and merging them into in-memory cached field maps on demand during query execution.