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Fixes:

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Previously Postgres95 wouldn't accept 'order by' clauses with fields
referred to as '<table>.<field>', e.g.:

        select t1.field1, t2.field2 from table1 t1, table2 t2
                order by t2.field2;

This syntax is required by the ODBC SQL spec.

Submitted by: Dan McGuirk <mcguirk@indirect.com>
This commit is contained in:
Marc G. Fournier
1996-08-06 16:38:03 +00:00
parent ab22b34891
commit 6c684b1847
3 changed files with 43 additions and 15 deletions
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3
src/backend/nodes/parsenodes.h
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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: parsenodes.h,v 1.2 1996/08/06 16:27:48 scrappy Exp $
* $Id: parsenodes.h,v 1.3 1996/08/06 16:37:53 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@ -631,6 +631,7 @@ typedef struct RelExpr {
*/
typedef struct SortBy {
NodeTag type;
char *range;
char *name; /* name of column to sort on */
char *useOp; /* operator to use */
} SortBy;