diff options
Diffstat (limited to 'src/include/storage/itemptr.h')
| -rw-r--r-- | src/include/storage/itemptr.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/storage/itemptr.h b/src/include/storage/itemptr.h index 6c9ed3696b7..626c98f9691 100644 --- a/src/include/storage/itemptr.h +++ b/src/include/storage/itemptr.h @@ -154,6 +154,22 @@ typedef ItemPointerData *ItemPointer; (pointer)->ip_posid = InvalidOffsetNumber \ ) +/* + * ItemPointerIndicatesMovedPartitions + * True iff the block number indicates the tuple has moved to another + * partition. + */ +#define ItemPointerIndicatesMovedPartitions(pointer) \ + !BlockNumberIsValid(ItemPointerGetBlockNumberNoCheck(pointer)) + +/* + * ItemPointerSetMovedPartitions + * Indicate that the item referenced by the itempointer has moved into a + * different partition. + */ +#define ItemPointerSetMovedPartitions(pointer) \ + ItemPointerSetBlockNumber((pointer), InvalidBlockNumber) + /* ---------------- * externs * ---------------- |