Metadata system

show the metadata system in action: describe a scenario show a statement which is accelerated via the metadata system do this for a bunch of variants

  • where
  • count
  • delete support

collects size, and min and max metadata per chunk and extent, for every column

can easily skip reading chunks and extents when running statements with the right shape

this is cheap to do, and cheap to store, and it is always on

best practice notes