Log Message:
-----------
In tsearch code, remove !(A && B) via restructuring, for clarity

Modified Files:
--------------
    pgsql/src/backend/tsearch:
        dict_thesaurus.c (r1.4 -> r1.5)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/tsearch/dict_thesaurus.c?r1=1.4&r2=1.5)

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Next:	From: Bruce Momjian	Date: 2007-11-09 02:32:09
	Subject: Fix for stop words in thesaurus file
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	Subject: pgsql: If an index depends on no columns of its table, give it a