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Limit the number of number of tapes used for a sort to 501.

author Robert Haas <rhaas@postgresql.org>

2016年11月15日 15:28:46 +0000 (10:28 -0500)

committer Robert Haas <rhaas@postgresql.org>

2016年11月15日 15:30:33 +0000 (10:30 -0500)

commit fc19c1801bd2dbee1043b0c0b62e07747d30ea1c

tree f7613540d4995d8b78c8714c09dedf07ed07d637 tree

parent 00c6d8077f39191a6f61a847ce7d55073d8f5a6f commit | diff

Limit the number of number of tapes used for a sort to 501.

Gigantic numbers of tapes don't work out well.

Original patch by Peter Geoghegan; comments entirely rewritten by me.

src/backend/utils/sort/tuplesort.c diff | blob | blame | history

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