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postgres-explain-to-hints

ENCODER:

  • Input: postgres explain (json format)
  • Output: Join order; e.g. ( ( ( ( mc mi_idx ) t ) it ) ct) Join method on each join condition; MergeJoin( mc mi_idx) Scan method on each table; IndexScan on Table’s alias

DECODER:

  • Input: result from ENCODER
  • Output: proper format readable by pg_plan_hints