diff options
Diffstat (limited to 'src/backend/replication')
| -rw-r--r-- | src/backend/replication/logical/launcher.c | 2 | ||||
| -rw-r--r-- | src/backend/replication/walsender.c | 10 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/backend/replication/logical/launcher.c b/src/backend/replication/logical/launcher.c index 10677da56b2..1c3c051403d 100644 --- a/src/backend/replication/logical/launcher.c +++ b/src/backend/replication/logical/launcher.c @@ -1016,7 +1016,7 @@ logicalrep_launcher_attach_dshmem(void) last_start_times_dsa = dsa_attach(LogicalRepCtx->last_start_dsa); dsa_pin_mapping(last_start_times_dsa); last_start_times = dshash_attach(last_start_times_dsa, &dsh_params, - LogicalRepCtx->last_start_dsh, 0); + LogicalRepCtx->last_start_dsh, NULL); } MemoryContextSwitchTo(oldcontext); diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index 9fa8beb6103..f2c33250e8b 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -3449,8 +3449,16 @@ XLogSendLogical(void) if (flushPtr == InvalidXLogRecPtr || logical_decoding_ctx->reader->EndRecPtr >= flushPtr) { + /* + * For cascading logical WAL senders, we use the replay LSN instead of + * the flush LSN, since logical decoding on a standby only processes + * WAL that has been replayed. This distinction becomes particularly + * important during shutdown, as new WAL is no longer replayed and the + * last replayed LSN marks the furthest point up to which decoding can + * proceed. + */ if (am_cascading_walsender) - flushPtr = GetStandbyFlushRecPtr(NULL); + flushPtr = GetXLogReplayRecPtr(NULL); else flushPtr = GetFlushRecPtr(NULL); } |