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Diffstat (limited to 'src/backend/utils/resowner/README')
| -rw-r--r-- | src/backend/utils/resowner/README | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/utils/resowner/README b/src/backend/utils/resowner/README index 27180f6aff7..229a80a5a1e 100644 --- a/src/backend/utils/resowner/README +++ b/src/backend/utils/resowner/README @@ -1,4 +1,4 @@ -$PostgreSQL: pgsql/src/backend/utils/resowner/README,v 1.1 2004/07/17 03:30:10 tgl Exp $ +$PostgreSQL: pgsql/src/backend/utils/resowner/README,v 1.2 2004/07/31 00:45:40 tgl Exp $ Notes about resource owners --------------------------- @@ -72,3 +72,7 @@ CurrentResourceOwner must point to the same resource owner that was current when the buffer, lock, or cache reference was acquired. It would be possible to relax this restriction given additional bookkeeping effort, but at present there seems no need. + +Code that transiently changes CurrentResourceOwner should generally use a +PG_TRY construct to ensure that the previous value of CurrentResourceOwner +is restored if control is lost during an error exit. |