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doc: Update catalog documentation for attstattarget nullable 

Fixup for 4f622503d6.
This commit is contained in:
Peter Eisentraut 2024-01-14 07:46:01 +01:00
parent e3aa802e6f
commit 556799660f
1 changed files with 12 additions and 12 deletions
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24
doc/src/sgml/catalogs.sgml
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@ -1354,6 +1354,17 @@
</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>
@ -1363,7 +1374,7 @@
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>
@ -1371,17 +1382,6 @@
</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>