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pgsql: Better solution to the problem of labeling whole-row Datums that

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Better solution to the problem of labeling whole-row Datums that
Date: 2005-10-19 22:30:31
Message-ID: 20051019223031.3E098DA614@svr1.postgresql.org (view raw or flat)
Thread:
Lists: pgsql-committers
Log Message:
-----------
Better solution to the problem of labeling whole-row Datums that are
generated from subquery outputs: use the type info stored in the Var
itself.  To avoid making ExecEvalVar and slot_getattr more complex
and slower, I split out the whole-row case into a separate ExecEval routine.

Modified Files:
--------------
    pgsql/src/backend/access/common:
        heaptuple.c (r1.101 -> r1.102)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/common/heaptuple.c.diff?r1=1.101&r2=1.102)
    pgsql/src/backend/executor:
        execQual.c (r1.182 -> r1.183)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/execQual.c.diff?r1=1.182&r2=1.183)

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Next:From: Tom LaneDate: 2005-10-19 22:51:26
Subject: pgsql: Back-patch fix for proper labeling of whole-row Datums generated
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Subject: pgsql: Ensure that the Datum generated from a whole-row Var contains

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