Обсуждение: pgsql-server/src/backend/executor nodeIndexscan.c

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pgsql-server/src/backend/executor nodeIndexscan.c

От
tgl@postgresql.org (Tom Lane)
Дата:
CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    tgl@postgresql.org    02/12/17 19:14:25

Modified files:
    src/backend/executor: nodeIndexscan.c

Log message:
    Prevent core dump when ExecMarkPos is called before any tuples have been
    retrieved.  This cannot happen in ordinary execution, but it can happen
    under EvalPlanQual().