diff options
| -rw-r--r-- | src/backend/utils/sort/sharedtuplestore.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/utils/sort/sharedtuplestore.c b/src/backend/utils/sort/sharedtuplestore.c index 996cef07d4f..464d4c5b7fd 100644 --- a/src/backend/utils/sort/sharedtuplestore.c +++ b/src/backend/utils/sort/sharedtuplestore.c @@ -158,6 +158,7 @@ sts_initialize(SharedTuplestore *sts, int participants, LWLockInitialize(&sts->participants[i].lock, LWTRANCHE_SHARED_TUPLESTORE); sts->participants[i].read_page = 0; + sts->participants[i].npages = 0; sts->participants[i].writing = false; } @@ -320,7 +321,7 @@ sts_puttuple(SharedTuplestoreAccessor *accessor, void *meta_data, /* Do we have space? */ size = accessor->sts->meta_data_size + tuple->t_len; - if (accessor->write_pointer + size >= accessor->write_end) + if (accessor->write_pointer + size > accessor->write_end) { if (accessor->write_chunk == NULL) { @@ -340,7 +341,7 @@ sts_puttuple(SharedTuplestoreAccessor *accessor, void *meta_data, } /* It may still not be enough in the case of a gigantic tuple. */ - if (accessor->write_pointer + size >= accessor->write_end) + if (accessor->write_pointer + size > accessor->write_end) { size_t written; |