diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 5e71a2e8654..520d3198b5e 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -6376,28 +6376,6 @@ SCRAM-SHA-256$<iteration count>:&l
about those tables that are readable by the current user.
-
- pg_statistic should not be readable by the
- public, since even statistical information about a table's contents
- might be considered sensitive. (Example: minimum and maximum values
- of a salary column might be quite interesting.)
- pg_stats
- is a publicly readable view on
- pg_statistic that only exposes information
- about those tables that are readable by the current user.
-
-
-
- Similarly, pg_statistic_ext_data should not be
- readable by the public, since the contents might be considered sensitive.
- (Example: most common combination of values in columns might be quite
- interesting.)
- pg_stats_ext
- is a publicly readable view on pg_statistic_ext_data
- (after joining with pg_statistic_ext) that only exposes
- information about those tables and columns that are readable by the current user.
-
-
- The stxkind field is filled at creation of the
- statistics object, indicating which statistic type(s) are desired. The
- statistics (once computed by ANALYZE) are stored in
+ The pg_statistic_ext entry is filled in
+ completely during CREATE STATISTICS, but the actual
+ statistical values are not computed then.
+ Subsequent ANALYZE commands compute the desired values
+ and populate an entry in the
pg_statistic_ext_data
catalog.
@@ -6638,6 +6618,20 @@ SCRAM-SHA-256$<iteration count>:&l
created with .
+
+ Like pg_statistic,
+ pg_statistic_ext_data should not be
+ readable by the public, since the contents might be considered sensitive.
+ (Example: most common combinations of values in columns might be quite
+ interesting.)
+ pg_stats_ext
+ is a publicly readable view
+ on pg_statistic_ext_data (after joining
+ with pg_statistic_ext) that only exposes
+ information about those tables and columns that are readable by the
+ current user.
+
+
pg_statistic_ext_data Columns
@@ -6657,7 +6651,7 @@ SCRAM-SHA-256$<iteration count>:&l
stxoidoidpg_statistic_ext.oid
- Extended statistic containing the definition for this data.
+ Extended statistic object containing the definition for this data
@@ -6685,7 +6679,7 @@ SCRAM-SHA-256$<iteration count>:&l
MCV (most-common values) list statistics, serialized as
- pg_mcv_list type.
+ pg_mcv_list type