Add a bunch of pseudo-types to replace the behavior formerly associated

with OPAQUE, as per recent pghackers discussion.  I still want to do some
more work on the 'cstring' pseudo-type, but I'm going to commit the bulk
of the changes now before the tree starts shifting under me ...

1 files changed, 4 insertions, 4 deletions

diff --git a/contrib/string/string_io.sql.in b/contrib/string/string_io.sql.in
index 2a15e4b5354..8718b812bb2 100644
--- a/contrib/string/string_io.sql.in
+++ b/contrib/string/string_io.sql.in
@@ -9,21 +9,21 @@
 
 -- Define the new output functions.
 --
-create function c_charout(opaque) returns int4
+create function c_charout(bpchar) returns cstring
   as 'MODULE_PATHNAME' 
   language 'c';
 
-create function c_textout(opaque) returns int4
+create function c_textout(text) returns cstring
   as 'MODULE_PATHNAME' 
   language 'c';
 
-create function c_varcharout(opaque) returns int4
+create function c_varcharout(varchar) returns cstring
   as 'MODULE_PATHNAME' 
   language 'c';
 
 -- This is not needed because escapes are handled by the parser
 --
--- create function c_textin(opaque)
+-- create function c_textin(cstring)
 --   returns text
 --   as 'MODULE_PATHNAME' 
 --   language 'c';