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Postgres FD Implementation
Commit 4077980d authored by Bruce Momjian's avatar Bruce Momjian
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Improve text search prefix doc addition.

parent 5bba4948
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doc/src/sgml/datatype.sgml
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...@@ -3847,12 +3847,9 @@ SELECT 'super:*'::tsquery; ...@@ -3847,12 +3847,9 @@ SELECT 'super:*'::tsquery;
'super':* 'super':*
</programlisting> </programlisting>
This query will match any word in a <type>tsvector</> that begins This query will match any word in a <type>tsvector</> that begins
with <quote>super</>. with <quote>super</>. Note that prefixes are first processed by
</para> text search configurations, which means this comparison returns
true:
<para>
Note that text search configuration processing happens before
comparisons, which means this comparison returns <literal>true</>:
<programlisting> <programlisting>
SELECT to_tsvector( 'postgraduate' ) @@ to_tsquery( 'postgres:*' ); SELECT to_tsvector( 'postgraduate' ) @@ to_tsquery( 'postgres:*' );
?column? ?column?
......
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