git.postgresql.org Git - postgresql.git/commitdiff

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml

index 3ec7391ec5e6b769622f59d30344b85bdaa8d22d..c15d861e823deec8c176de4e3d2862c765324290 100644 (file)

--- a/doc/src/sgml/catalogs.sgml

+++ b/doc/src/sgml/catalogs.sgml

</para></entry>

</row>

+ <row>

+ <entry role="catalog_table_entry"><para role="column_definition">

+ <structfield>attcollation</structfield> <type>oid</type>

+ (references <link linkend="catalog-pg-collation"><structname>pg_collation</structname></link>.<structfield>oid</structfield>)

+ </para>

+ <para>

+ The defined collation of the column, or zero if the column is

+ not of a collatable data type

+ </para></entry>

+ </row>

+

<row>

<entry role="catalog_table_entry"><para role="column_definition">

<structfield>attstattarget</structfield> <type>int2</type>

of statistics accumulated for this column by

<link linkend="sql-analyze"><command>ANALYZE</command></link>.

A zero value indicates that no statistics should be collected.

- A negative value says to use the system default statistics target.

+ A null value says to use the system default statistics target.

The exact meaning of positive values is data type-dependent.

For scalar data types, <structfield>attstattarget</structfield>

is both the target number of <quote>most common values</quote>

</para></entry>

</row>

- <row>

- <entry role="catalog_table_entry"><para role="column_definition">

- <structfield>attcollation</structfield> <type>oid</type>

- (references <link linkend="catalog-pg-collation"><structname>pg_collation</structname></link>.<structfield>oid</structfield>)

- </para>

- <para>

- The defined collation of the column, or zero if the column is

- not of a collatable data type

- </para></entry>

- </row>

-

<row>

<entry role="catalog_table_entry"><para role="column_definition">

<structfield>attacl</structfield> <type>aclitem[]</type>