Update of /cvsroot/monetdb/pathfinder/compiler/algebra
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv12720/compiler/algebra
Modified Files:
physical.c
Log Message:
Physical level implementation for the error operator.
Index: physical.c
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/algebra/physical.c,v
retrieving revision 1.44
retrieving revision 1.45
diff -u -d -r1.44 -r1.45
--- physical.c 6 Dec 2007 08:42:14 -0000 1.44
+++ physical.c 11 Dec 2007 14:25:55 -0000 1.45
@@ -3244,6 +3244,33 @@
}
/**
+ * Constructor for error
+ */
+PFpa_op_t * PFpa_error (const PFpa_op_t *n)
+{
+ PFpa_op_t *ret = wire1 (pa_error, n);
+
+ assert (n);
+
+ /* allocate memory for the result schema */
+ ret->schema.count = n->schema.count;
+ ret->schema.items
+ = PFmalloc (ret->schema.count * sizeof (*(ret->schema.items)));
+
+ /* copy schema from n */
+ for (unsigned int i = 0; i < n->schema.count; i++)
+ ret->schema.items[i] = n->schema.items[i];
+
+ /* ordering stays the same */
+ for (unsigned int i = 0; i < PFord_set_count (n->orderings); i++)
+ PFord_set_add (ret->orderings, PFord_set_at (n->orderings, i));
+ /* costs */
+ ret->cost = DEFAULT_COST + n->cost;
+
+ return ret;
+}
+
+/**
* Constructor for conditional error
*/
PFpa_op_t * PFpa_cond_err (const PFpa_op_t *n, const PFpa_op_t *err,
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