fix: round lastApplyIndex up to beginIndex -1 in syncBeginSnapshot

bd23a36f · Benguang Zhao · c030fdc0 · bd23a36f
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source/libs/sync/src/syncMain.c source/libs/sync/src/syncMain.c +1 -1

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--- a/source/libs/sync/src/syncMain.c
+++ b/source/libs/sync/src/syncMain.c
@@ -306,7 +306,7 @@ int32_t syncBeginSnapshot(int64_t rid, int64_t lastApplyIndex) {
    if (pSyncNode->replicaNum > 1) {
      // multi replicas
-      lastApplyIndex -= SYNC_VNODE_LOG_RETENTION;
+      lastApplyIndex = TMAX(lastApplyIndex - SYNC_VNODE_LOG_RETENTION, beginIndex - 1);
      if (pSyncNode->state == TAOS_SYNC_STATE_LEADER) {
        pSyncNode->minMatchIndex = syncMinMatchIndex(pSyncNode);