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From [email protected] (Tom Lane)
Subject pgsql-server/src/backend/executor nodeIndexscan.c
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Msg-id [email protected]
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CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    [email protected]    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().

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