Date: Saturday, November  4, 2000 @ 19:15:52
Author: tgl

Update of /home/projects/pgsql/cvsroot/pgsql/src/backend/nodes
     from hub.org:/home/projects/pgsql/tmp/cvs-serv82497/src/backend/nodes

Modified Files:
	copyfuncs.c equalfuncs.c 

-----------------------------  Log Message  -----------------------------

Allow ORDER BY, LIMIT in sub-selects.  Fix most (not all) cases where
the grammar did not allow redundant parentheses around sub-selects.
Distinguish LIMIT ALL from LIMIT 0; make the latter behave as one would
expect.

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	Subject: pgsql/src/include/nodes (parsenodes.h)
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