Even when autovacuum=off, force it for members as we do in other cases.
Thomas Munro, with some adjustments by me.
Branch
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REL9_3_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/543fbecee5c182528fc1ecee44d7e4e981801c0b
Modified Files
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src/backend/access/transam/multixact.c | 61 +++++++++++++++++++++++++++-----
1 file changed, 52 insertions(+), 9 deletions(-)