diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/catalogs.sgml | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index de8e3456e15..76198b0f832 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.167 2008/07/11 07:02:43 petere Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.168 2008/07/14 00:51:45 tgl Exp $ --> <!-- Documentation of the system catalogs, directed toward PostgreSQL developers --> @@ -6516,6 +6516,8 @@ <entry> A list of the most common values in the column. (NULL if no values seem to be more common than any others.) + For some datatypes such as <type>tsvector</>, this is a list of + the most common element values rather than values of the type itself. </entry> </row> @@ -6524,10 +6526,10 @@ <entry><type>real[]</type></entry> <entry></entry> <entry> - A list of the frequencies of the most common values, + A list of the frequencies of the most common values or elements, i.e., number of occurrences of each divided by total number of rows. (NULL when <structfield>most_common_vals</structfield> is.) - </entry> + </entry> </row> <row> |