Commit 957146d

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Second phase of psort reconstruction project: add bookkeeping logic to

recycle storage within sort temp file on a block-by-block basis. This reduces peak disk usage to essentially just the volume of data being sorted, whereas it had been about 4x the data volume before.

1 parent 357231e commit 957146dCopy full SHA for 957146d

7 files changed

+1293

-452

lines changed

src
- backend
  - storage/file
    - buffile.c
  - utils/sort
- include
  - storage
    - buffile.h
  - utils
    - logtape.h
    - psort.h

7 files changed

+1293

-452

lines changed

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