Thread: pgsql-server/src/backend/executor Tag: REL7_4_ ...

pgsql-server/src/backend/executor Tag: REL7_4_ ...

From
tgl@svr1.postgresql.org (Tom Lane)
Date:
CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    tgl@svr1.postgresql.org    04/03/12 20:54:35

Modified files:
    src/backend/executor: Tag: REL7_4_STABLE nodeAgg.c

Log message:
    Repair memory leakage introduced into the non-hashed aggregate case by
    7.4 rewrite for hashed aggregate support.  If the transition data type
    is pass-by-reference, the transValue must be pfreed when starting a new
    group boundary, else we have a one-value-per-group leakage.  Thanks to
    Rae Steining for providing a reproducible test case.