- Fixed DEALLOCATE PREPARE to use correct function call

- Made sure connect statement does not accept single char variable,
  but only strings.

src/interfaces/ecpg/ChangeLog

@@ -1795,6 +1795,12 @@ Mon May 10 15:38:58 CEST 2004
 
 	- Argh, just another bug in adjust_informix.
 	- Added "extern C" flags for C++ compiler.
+
+Fri May 21 15:17:35 CEST 2004
+	
+	- Fixed DEALLOCATE PREPARE to use correct function call
+	- Made sure connect statement does not accept single char variable,
+	  but only strings.
 	- Set pgtypes library version to 1.2.
 	- Set ecpg version to 3.2.0.
 	- Set compat library version to 1.2.

src/interfaces/ecpg/ecpglib/prepare.c

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.11 2004/01/28 09:52:14 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.12 2004/05/21 13:50:12 meskes Exp $ */
 
 #define POSTGRES_ECPG_INTERNAL
 #include "postgres_fe.h"
@@ -116,7 +116,7 @@ ECPGdeallocate(int lineno, int c, char *name)
 	{
 		/*
 		 * Just ignore all errors since we do not know the list of cursors
-		 * we are allowed to free. We have to trust that the software.
+		 * we are allowed to free. We have to trust the software.
 		 */
 		return true;
 	}

src/interfaces/ecpg/preproc/preproc.y

-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.282 2004/05/10 13:46:06 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.283 2004/05/21 13:50:12 meskes Exp $ */
 
 /* Copyright comment */
 %{
@@ -714,7 +714,7 @@ stmt:  AlterDatabaseSetStmt		{ output_statement($1, 0, connection); }
 		{
 			if (connection)
 				mmerror(PARSE_ERROR, ET_ERROR, "no at option for deallocate statement.\n");
-			fprintf(yyout, "{ ECPGdeallocate(__LINE__, \"%s\");", $1);
+			fprintf(yyout, "{ ECPGdeallocate(__LINE__, %d, %s);", compat, $1);
 			whenever_action(2);
 			free($1);
 		}
@@ -4249,27 +4249,17 @@ connection_target: database_name opt_server opt_port
 
 			$$ = make3_str(make3_str(make_str("\""), $1, make_str(":")), $3, make3_str(make3_str($4, make_str("/"), $6),	$7, make_str("\"")));
 		}
-		| StringConst
+		| Sconst
 		{
 			if ($1[0] == '\"')
 				$$ = $1;
-			else if (strcmp($1, " ?") == 0) /* variable */
-			{
-				enum ECPGttype type = argsinsert->variable->type->type;
-
-				/* if array see what's inside */
-				if (type == ECPGt_array)
-					type = argsinsert->variable->type->u.element->type;
-
-				/* handle varchars */
-				if (type == ECPGt_varchar)
-					$$ = make2_str(mm_strdup(argsinsert->variable->name), make_str(".arr"));
-				else
-					$$ = mm_strdup(argsinsert->variable->name);
-			}
 			else
 				$$ = make3_str(make_str("\""), $1, make_str("\""));
 		}
+		| char_variable
+		{
+			$$ = $1;
+		}
 		;
 
 db_prefix: ident cvariable
@@ -4365,10 +4355,15 @@ user_name: UserId
 
 char_variable: cvariable
 		{
-			/* check if we have a char variable */
+			/* check if we have a string variable */
 			struct variable *p = find_variable($1);
 			enum ECPGttype type = p->type->type;
 
+			/* If we have just one character this is not a string */
+			if (atol(p->type->size) == 1)
+					mmerror(PARSE_ERROR, ET_ERROR, "invalid datatype");
+			else
+			{
 				/* if array see what's inside */
 				if (type == ECPGt_array)
 					type = p->type->u.element->type;
@@ -4387,6 +4382,7 @@ char_variable: cvariable
 						break;
 				}
 			}
+		}
 		;
 
 opt_options: Op ColId