|
8 | 8 | * |
9 | 9 | * |
10 | 10 | * IDENTIFICATION |
11 | | - * $PostgreSQL: pgsql/src/backend/optimizer/util/pathnode.c,v 1.120 2005/04/25 01:30:13 tgl Exp $ |
| 11 | + * $PostgreSQL: pgsql/src/backend/optimizer/util/pathnode.c,v 1.121 2005/06/03 19:00:12 tgl Exp $ |
12 | 12 | * |
13 | 13 | *------------------------------------------------------------------------- |
14 | 14 | */ |
@@ -277,6 +277,12 @@ add_path(RelOptInfo *parent_rel, Path *new_path) |
277 | 277 | ListCell*p1_prev=NULL; |
278 | 278 | ListCell*p1; |
279 | 279 |
|
| 280 | +/* |
| 281 | + * This is a convenient place to check for query cancel --- no part |
| 282 | + * of the planner goes very long without calling add_path(). |
| 283 | + */ |
| 284 | +CHECK_FOR_INTERRUPTS(); |
| 285 | + |
280 | 286 | /* |
281 | 287 | * Loop to check proposed new path against old paths. Note it is |
282 | 288 | * possible for more than one old path to be tossed out because |
|