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authorBoris Kolpackov <boris@codesynthesis.com>2011-10-02 17:07:19 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2011-10-02 17:07:19 +0200
commitd3da494f32febfdf900812ea59db9ae1ce5a76cf (patch)
tree579f736fac20289f822322dbc9d75bdf14357633 /m4/disable-rpath.m4
parentf2fcf90f47cf3ee8b1fc93ddd3d340279bf1d369 (diff)
If query substituting placeholder is empty, pass true expression instead
This allows uniform usage of views both with and without any extra conditions. Also optimize some common cases so that we don't have useless WHERE TRUE clauses or (...) AND (TRUE) expressions.
Diffstat (limited to 'm4/disable-rpath.m4')
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