diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/textsearch.sgml | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/src/sgml/textsearch.sgml b/doc/src/sgml/textsearch.sgml index 604e54579de..9e78286bb59 100644 --- a/doc/src/sgml/textsearch.sgml +++ b/doc/src/sgml/textsearch.sgml @@ -889,9 +889,13 @@ SELECT plainto_tsquery('english', 'The Fat & Rats:C'); </para> <para> - This function requires positional information in its input. - Therefore it will not work on <quote>stripped</> <type>tsvector</> - values — it will always return zero. + This function requires lexeme positional information to perform + its calculation. Therefore, it ignores any <quote>stripped</> + lexemes in the <type>tsvector</>. If there are no unstripped + lexemes in the input, the result will be zero. (See <xref + linkend="textsearch-manipulate-tsvector"> for more information + about the <function>strip</> function and positional information + in <type>tsvector</>s.) </para> </listitem> </varlistentry> |