Another example-to-documentation difference. Maybe we can find a

better way to keep these in sync...

diff --git a/doc/src/sgml/xoper.sgml b/doc/src/sgml/xoper.sgml
index 80e6793397ea684e1708fd4fbd266d89167e91e4..39c49d403615557e4dcc8d8c8bc6236dd73cedb6 100644 (file)
--- a/doc/src/sgml/xoper.sgml
+++ b/doc/src/sgml/xoper.sgml
@@ -1,5 +1,5 @@
 
 
  
@@ -41,7 +41,7 @@ $Header: /cvsroot/pgsql/doc/src/sgml/xoper.sgml,v 1.27 2003/10/21 22:51:14 tgl E
 CREATE FUNCTION complex_add(complex, complex)
     RETURNS complex
     AS 'filename', 'complex_add'
-    LANGUAGE C;
+    LANGUAGE C IMMUTABLE STRICT;
 
 CREATE OPERATOR + (
     leftarg = complex,
@@ -113,7 +113,7 @@ SELECT (a + b) AS c FROM test_complex;
     
 
     
-     The left operand type of a commuted operator is the same as the
+     The left operand type of a commutable operator is the same as the
      right operand type of its commutator, and vice versa.  So the name of
      the commutator operator is all that PostgreSQL
      needs to be given to look up the commutator, and that's all that needs to
@@ -132,7 +132,7 @@ SELECT (a + b) AS c FROM test_complex;
      tab2.y = tab1.x, because the indexscan machinery expects
      to see the indexed column on the left of the operator it is given.
      PostgreSQL will not simply
-     assume that this is a valid transformation --- the definer of the
+     assume that this is a valid transformation --- the creator of the
      = operator must specify that it is valid, by marking the
      operator with commutator information.