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Better solution to integer overflow problem in hash batch-number

author Tom Lane <tgl@sss.pgh.pa.us>

2002年12月30日 15:21:23 +0000 (15:21 +0000)

committer Tom Lane <tgl@sss.pgh.pa.us>

2002年12月30日 15:21:23 +0000 (15:21 +0000)

commit a0fa0117a5ad728b6f85a39cc52006736f54f90e

tree 80e4e43aea88ace1e0668ea9f63c9767bb64b63f tree

parent e533e7dcf53e7df2d8241b9db33ef33ac0b96d21 commit | diff

Better solution to integer overflow problem in hash batch-number
computation: reduce the bucket number mod nbatch. This changes the
association between original bucket numbers and batches, but that
doesn't matter. Minor other cleanups in hashjoin code to help
centralize decisions.

src/backend/executor/nodeHash.c diff | blob | blame | history

src/backend/executor/nodeHashjoin.c diff | blob | blame | history

src/backend/optimizer/path/costsize.c diff | blob | blame | history

src/include/executor/nodeHash.h diff | blob | blame | history

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