[COMMITTERS] pgsql: Avoid infinite recursion when dumping new planner

[Tom Lane]

Log Message:
-----------
Avoid infinite recursion when dumping new planner EquivalenceClass trees.

Modified Files:
--------------
    pgsql/src/backend/nodes:
        outfuncs.c (r1.296 -> r1.297)
        
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/outfuncs.c.diff?r1=1.296&r2=1.297)

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