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authorTom Lane <tgl@sss.pgh.pa.us>2001-06-22 00:04:59 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2001-06-22 00:04:59 +0000
commitd8d9ed931e8a2370d3995c40af2eb3bda18aecb0 (patch)
tree238bf65789942dbef41c9f8ce01f5509adbe7561 /src/backend/commands/cluster.c
parent986915c18124ee99d8f79cfeefed301b845136ab (diff)
downloadpostgresql-d8d9ed931e8a2370d3995c40af2eb3bda18aecb0.tar.gz
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Add support to lock manager for conditionally locking a lock (ie,
return without waiting if we can't get the lock immediately). Not used yet, but will be needed for concurrent VACUUM.
Diffstat (limited to 'src/backend/commands/cluster.c')
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