diff options
| -rw-r--r-- | src/backend/replication/logical/reorderbuffer.c | 7 | ||||
| -rw-r--r-- | src/include/replication/reorderbuffer.h | 9 |
2 files changed, 13 insertions, 3 deletions
diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c index 524946a2a27..8f4f7f842bc 100644 --- a/src/backend/replication/logical/reorderbuffer.c +++ b/src/backend/replication/logical/reorderbuffer.c @@ -893,7 +893,7 @@ ReorderBufferIterTXNInit(ReorderBuffer *rb, ReorderBufferTXN *txn) { ReorderBufferChange *cur_change; - if (txn->nentries != txn->nentries_mem) + if (txn->serialized) { /* serialize remaining changes */ ReorderBufferSerializeTXN(rb, txn); @@ -922,7 +922,7 @@ ReorderBufferIterTXNInit(ReorderBuffer *rb, ReorderBufferTXN *txn) { ReorderBufferChange *cur_change; - if (cur_txn->nentries != cur_txn->nentries_mem) + if (cur_txn->serialized) { /* serialize remaining changes */ ReorderBufferSerializeTXN(rb, cur_txn); @@ -1142,7 +1142,7 @@ ReorderBufferCleanupTXN(ReorderBuffer *rb, ReorderBufferTXN *txn) Assert(found); /* remove entries spilled to disk */ - if (txn->nentries != txn->nentries_mem) + if (txn->serialized) ReorderBufferRestoreCleanup(rb, txn); /* deallocate */ @@ -2124,6 +2124,7 @@ ReorderBufferSerializeTXN(ReorderBuffer *rb, ReorderBufferTXN *txn) Assert(spilled == txn->nentries_mem); Assert(dlist_is_empty(&txn->changes)); txn->nentries_mem = 0; + txn->serialized = true; if (fd != -1) CloseTransientFile(fd); diff --git a/src/include/replication/reorderbuffer.h b/src/include/replication/reorderbuffer.h index 17e47b385b7..8d8d418e8e3 100644 --- a/src/include/replication/reorderbuffer.h +++ b/src/include/replication/reorderbuffer.h @@ -213,6 +213,15 @@ typedef struct ReorderBufferTXN uint64 nentries_mem; /* + * Has this transaction been spilled to disk? It's not always possible to + * deduce that fact by comparing nentries with nentries_mem, because + * e.g. subtransactions of a large transaction might get serialized + * together with the parent - if they're restored to memory they'd have + * nentries_mem == nentries. + */ + bool serialized; + + /* * List of ReorderBufferChange structs, including new Snapshots and new * CommandIds */ |