doc: Update catalog documentation for attstattarget nullable

Fixup for 4f622503d6.

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
@@ -1354,6 +1354,17 @@
       
      
 
+     
+      
+       attcollation oid
+       (references pg_collation.oid)
+      
+      
+       The defined collation of the column, or zero if the column is
+       not of a collatable data type
+      
+     
+
      
       
        attstattarget int2
@@ -1363,7 +1374,7 @@
        of statistics accumulated for this column by
        ANALYZE.
        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, attstattarget
        is both the target number of most common values
@@ -1371,17 +1382,6 @@
       
      
 
-     
-      
-       attcollation oid
-       (references pg_collation.oid)
-      
-      
-       The defined collation of the column, or zero if the column is
-       not of a collatable data type
-      
-     
-
      
       
        attacl aclitem[]