Document that contrib/pgtrgm only processes ASCII alphanumeric

characters. Backpatch to 9.0 and 9.1.
15 years ago · 2c62b5bb63
parent eed7dcfcee
commit 2c62b5bb63
1 changed files with 2 additions and 1 deletions
--- a/doc/src/sgml/pgtrgm.sgml
+++ b/doc/src/sgml/pgtrgm.sgml
@ -9,7 +9,8 @@

 <para>
  The <filename>pg_trgm</filename> module provides functions and operators
-  for determining the similarity of text based on trigram matching, as
+  for determining the similarity of <acronym>ASCII</>
+  alphanumeric text based on trigram matching, as
  well as index operator classes that support fast searching for similar
  strings.
 </para>