This patch fixes a small error in the Porting PL/SQL to PL/pgSQL

section where a instr function parameter is mistyped as varchar. It
works properly when changed to integer.

Michael Glaesemann

diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
index 91eb0f2972799ca6e7ae351e0bfc07285e635bf5..b30cc7e83fe7a1eea8972072b4bd359fba8773e9 100644 (file)
--- a/doc/src/sgml/plpgsql.sgml
+++ b/doc/src/sgml/plpgsql.sgml
@@ -1,5 +1,5 @@
 
 
  
@@ -2957,7 +2957,7 @@ END;
 $$ LANGUAGE plpgsql;
 
 
-CREATE FUNCTION instr(varchar, varchar, varchar) RETURNS integer AS $$
+CREATE FUNCTION instr(varchar, varchar, integer) RETURNS integer AS $$
 DECLARE
     string ALIAS FOR $1;
     string_to_search ALIAS FOR $2;