From c31132d87c6315bbbe4b4aa383705aaae2348c0e Mon Sep 17 00:00:00 2001
From: Tomas Vondra <tomas.vondra@postgresql.org>
Date: Wed, 18 Mar 2020 16:48:12 +0100
Subject: [PATCH] Document pg_statistic_ext.stxstattarget

Commit d06215d03b added a new attribute to pg_statistic_ext catalog, but
failed to add it to document it properly.

Reported-by: Noriyoshi Shinoda <noriyoshi.shinoda@hpe.com>
---
 doc/src/sgml/catalogs.sgml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index c6f95fa6881..64614b569c8 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -6452,6 +6452,22 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
       <entry>Owner of the statistics object</entry>
      </row>
 
+     <row>
+      <entry><structfield>stxstattarget</structfield></entry>
+      <entry><type>int4</type></entry>
+      <entry></entry>
+      <entry>
+       <structfield>stxstattarget</structfield> controls the level of detail
+       of statistics accumulated for this statistics object by
+       <xref linkend="sql-analyze"/>.
+       A zero value indicates that no statistics should be collected.
+       A negative value says to use the system default statistics target.
+       Positive values <structfield>stxstattarget</structfield>
+       determine the target number of <quote>most common values</quote>
+       to collect.
+      </entry>
+     </row>
+
      <row>
       <entry><structfield>stxkeys</structfield></entry>
       <entry><type>int2vector</type></entry>