diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/access/printtup.h | 4 | ||||
| -rw-r--r-- | src/include/tcop/dest.h | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/src/include/access/printtup.h b/src/include/access/printtup.h index 64dde01cd14..608c5642872 100644 --- a/src/include/access/printtup.h +++ b/src/include/access/printtup.h @@ -25,11 +25,11 @@ extern void SendRowDescriptionMessage(TupleDesc typeinfo, List *targetlist, extern void debugStartup(DestReceiver *self, int operation, TupleDesc typeinfo); -extern void debugtup(TupleTableSlot *slot, DestReceiver *self); +extern bool debugtup(TupleTableSlot *slot, DestReceiver *self); /* XXX these are really in executor/spi.c */ extern void spi_dest_startup(DestReceiver *self, int operation, TupleDesc typeinfo); -extern void spi_printtup(TupleTableSlot *slot, DestReceiver *self); +extern bool spi_printtup(TupleTableSlot *slot, DestReceiver *self); #endif /* PRINTTUP_H */ diff --git a/src/include/tcop/dest.h b/src/include/tcop/dest.h index 4e42d61c37a..dd80433f74f 100644 --- a/src/include/tcop/dest.h +++ b/src/include/tcop/dest.h @@ -104,7 +104,9 @@ typedef enum * pointers that the executor must call. * * Note: the receiveSlot routine must be passed a slot containing a TupleDesc - * identical to the one given to the rStartup routine. + * identical to the one given to the rStartup routine. It returns bool where + * a "true" value means "continue processing" and a "false" value means + * "stop early, just as if we'd reached the end of the scan". * ---------------- */ typedef struct _DestReceiver DestReceiver; @@ -112,7 +114,7 @@ typedef struct _DestReceiver DestReceiver; struct _DestReceiver { /* Called for each tuple to be output: */ - void (*receiveSlot) (TupleTableSlot *slot, + bool (*receiveSlot) (TupleTableSlot *slot, DestReceiver *self); /* Per-executor-run initialization and shutdown: */ void (*rStartup) (DestReceiver *self, |