Log Message:
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Fix indefinit loop in rank_cd for some corner queries.
Per Daniele Varrazzo <piro(at)develer(dot)com> bug report.
Tags:
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REL8_2_STABLE
Modified Files:
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pgsql/contrib/tsearch2:
rank.c (r1.20.2.1 -> r1.20.2.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/rank.c?r1=1.20.2.1&r2=1.20.2.2)