pgsql-server/src backend/access/hash/hash.c ba ...

Started by Tom Lanealmost 23 years ago1 messagescomitters
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#1Tom Lane
tgl@sss.pgh.pa.us

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@svr1.postgresql.org 03/09/01 23:18:38

Modified files:
src/backend/access/hash: hash.c hashovfl.c hashpage.c
hashsearch.c hashutil.c
src/include/access: hash.h

Log message:
Rewrite hashbulkdelete() to make it amenable to new bucket locking
scheme. A pleasant side effect is that it is *much* faster when deleting
a large fraction of the indexed tuples, because of elimination of
redundant hash_step activity induced by hash_adjscans. Various other
continuing code cleanup.