QueryParser: Provide null rank query as default
authorThomas Berezansky <tsbere@mvlc.org>
Sun, 17 Feb 2013 00:03:27 +0000 (19:03 -0500)
committerThomas Berezansky <tsbere@mvlc.org>
Wed, 20 Feb 2013 17:34:52 +0000 (12:34 -0500)
commita129643be8bc0da351c43d3819612577121548d3
treed9a18f61c16cb528a6f889608e6d32a4340f1904
parent7093bd942640cd486bc57d9fa425560e4ec9f534
QueryParser: Provide null rank query as default

If a given node contains only negative atoms the rank query was coming out as
an empty string, which was generating bad SQL. This causes the default to be a
null tsquery instead.

Signed-off-by: Thomas Berezansky <tsbere@mvlc.org>
Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Driver/Pg/QueryParser.pm