diff options
Diffstat (limited to 'src/backend/access/table/tableam.c')
| -rw-r--r-- | src/backend/access/table/tableam.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/backend/access/table/tableam.c b/src/backend/access/table/tableam.c index e57a0b7ea31..8d3675be959 100644 --- a/src/backend/access/table/tableam.c +++ b/src/backend/access/table/tableam.c @@ -287,16 +287,23 @@ simple_table_tuple_insert(Relation rel, TupleTableSlot *slot) * via ereport(). */ void -simple_table_tuple_delete(Relation rel, ItemPointer tid, Snapshot snapshot) +simple_table_tuple_delete(Relation rel, ItemPointer tid, Snapshot snapshot, + TupleTableSlot *oldSlot) { TM_Result result; TM_FailureData tmfd; + int options = TABLE_MODIFY_WAIT; /* wait for commit */ + + /* Fetch old tuple if the relevant slot is provided */ + if (oldSlot) + options |= TABLE_MODIFY_FETCH_OLD_TUPLE; result = table_tuple_delete(rel, tid, GetCurrentCommandId(true), snapshot, InvalidSnapshot, - true /* wait for commit */ , - &tmfd, false /* changingPart */ ); + options, + &tmfd, false /* changingPart */ , + oldSlot); switch (result) { @@ -335,17 +342,24 @@ void simple_table_tuple_update(Relation rel, ItemPointer otid, TupleTableSlot *slot, Snapshot snapshot, - TU_UpdateIndexes *update_indexes) + TU_UpdateIndexes *update_indexes, + TupleTableSlot *oldSlot) { TM_Result result; TM_FailureData tmfd; LockTupleMode lockmode; + int options = TABLE_MODIFY_WAIT; /* wait for commit */ + + /* Fetch old tuple if the relevant slot is provided */ + if (oldSlot) + options |= TABLE_MODIFY_FETCH_OLD_TUPLE; result = table_tuple_update(rel, otid, slot, GetCurrentCommandId(true), snapshot, InvalidSnapshot, - true /* wait for commit */ , - &tmfd, &lockmode, update_indexes); + options, + &tmfd, &lockmode, update_indexes, + oldSlot); switch (result) { |