Обсуждение: pgsql: Fix bug in early startup of Hot Standby with subtransactions.

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pgsql: Fix bug in early startup of Hot Standby with subtransactions.

От
Simon Riggs
Дата:
Fix bug in early startup of Hot Standby with subtransactions.
When HS startup is deferred because of overflowed subtransactions, ensure
that we re-initialize KnownAssignedXids for when both existing and incoming
snapshots have non-zero qualifying xids.

Fixes bug #6661 reported by Valentine Gogichashvili.

Analysis and fix by Andres Freund

Branch
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REL9_0_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/9d091e05464d075a7dc4943ee51ae7e4b1ebf13c

Modified Files
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src/backend/storage/ipc/procarray.c |   32 +++++++++++++++++++++++++++++++-
1 files changed, 31 insertions(+), 1 deletions(-)