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authorTom Lane <tgl@sss.pgh.pa.us>2009-01-10 21:08:36 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2009-01-10 21:08:36 +0000
commit43a57cf3657faba593ba72c3d67f3397ae84c60d (patch)
treee50237232552428843286cc0e39d85e560629f98 /src/backend/executor/nodeSubplan.c
parent3b34e98242446bcc2827f081e72342cc7af57574 (diff)
downloadpostgresql-43a57cf3657faba593ba72c3d67f3397ae84c60d.tar.gz
postgresql-43a57cf3657faba593ba72c3d67f3397ae84c60d.zip
Revise the TIDBitmap API to support multiple concurrent iterations over a
bitmap. This is extracted from Greg Stark's posix_fadvise patch; it seems worth committing separately, since it's potentially useful independently of posix_fadvise.
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