cyberneticlibrary

Recover previous Codex session

codexgoskillsetup L125
JY0xLU/codexgo
What it does

Execute queries on Arrow Parquet files without full loading

Best for

Fast analytics on columnar Parquet data without loading entire files into memory

Inputs
  • · Parquet file path(s)
  • · SQL query
  • · Optional filters
Outputs
  • · Query result set
  • · Partial file scan output
Requires
  • · Apache Arrow
  • · SQL execution engine
  • · Parquet reader
Preconditions
  • · Parquet files on local/remote filesystem
  • · SQL query syntax valid
Failure modes
  • · Query references missing column
  • · File schema incompatible
  • · Memory exhausted on large result
Trust signals
  • · Zero-copy Parquet access
  • · Push-down filtering support
  • · CLI and library APIs available