Log Message:
-----------
Suppress 'unused variable' warnings created by latest commit.
Modified Files:
--------------
pgsql/src/interfaces/ecpg/preproc:
preproc.y (r1.335 -> r1.336)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/preproc.y.diff?r1=1.335&r2=1.336)
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
