index 7e292822553e5191a9a00b4d6d709bfaf71ea73b..fefe30afb7caca61265c37fe2b24a38c770e9203 100644 (file)
the above-described similarity operators, and additionally support
trigram-based index searches for <literal>LIKE</literal>, <literal>ILIKE</literal>,
<literal>~</literal>, <literal>~*</literal> and <literal>=</literal> queries.
+ The similarity comparisons are case-insensitive in a default build of
+ <filename>pg_trgm</filename>.
Inequality operators are not supported.
Note that those indexes may not be as efficient as regular B-tree indexes
for equality operator.