Fixed informix behaviour for select without into.

src/interfaces/ecpg/ChangeLog

@@ -1541,6 +1541,11 @@ Tue Jul  1 11:57:56 CEST 2003
 	- Added a new data type "decimal" which is mostly the same as our
 	  "numeric" but uses a fixed length array to store the digits. This is
 	  for compatibility with Informix and maybe others.
+	  
+Wed Jul  2 09:45:59 CEST 2003
+
+	- Fixed initialization bug in compatlib.
+	- Added postgres_fe.h to all files in pgtypeslib.
 	- Set ecpg version to 3.0.0
 	- Set ecpg library to 4.0.0
 	- Set pgtypes library to 1.0.0

src/interfaces/ecpg/ecpglib/execute.c

-/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.14 2003/07/01 12:40:51 meskes Exp $ */
+/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.15 2003/07/04 11:30:48 meskes Exp $ */
 
 /*
  * The aim is to get a simpler inteface to the database routines.
@@ -1173,15 +1173,16 @@ ECPGexecute(struct statement * stmt)
 				else
 					for (act_field = 0; act_field < nfields && status; act_field++)
 					{
-						if (var == NULL)
+						if (var != NULL)
+						{
+							status = ECPGstore_result(results, act_field, stmt, var);
+							var = var->next;
+						}
+						else if (!INFORMIX_MODE(stmt->compat))
 						{
 							ECPGraise(stmt->lineno, ECPG_TOO_FEW_ARGUMENTS, NULL);
 							return (false);
 						}
-
-						status = ECPGstore_result(results, act_field, stmt, var);
-
-						var = var->next;
 					}
 
 				if (status && var != NULL)

src/interfaces/ecpg/test/test_informix.pgc

@@ -47,6 +47,12 @@ int main()
 	$delete from test where i=:n;
 	printf("delete: %ld\n", sqlca.sqlcode);
 
+	$select 1 from test where i=14;
+	printf("Exists: %ld\n", sqlca.sqlcode);
+
+	$select 1 from test where i=147;
+	printf("Does not exist: %ld\n", sqlca.sqlcode);
+	
 	$commit;
 	$drop table test;
 	$commit;