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fix archive empty piece

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wxhwang
2023-08-25 06:44:06 +00:00
committed by ob-robot
parent de67b84f18
commit 4442f09e82
1 changed files with 2 additions and 1 deletions
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3
src/share/backup/ob_archive_checkpoint.cpp
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@ -383,7 +383,8 @@ int ObDestRoundCheckpointer::generate_one_piece_(const ObTenantArchiveRoundAttr
// is marked with deleted.
gen_ls_piece.is_ls_deleted_ = true;
} else {
piece.piece_info_.checkpoint_scn_ = MIN(piece.piece_info_.checkpoint_scn_, ls_piece.checkpoint_scn_);
// checkpoint scn may be smaller than start scn for empty piece.
piece.piece_info_.checkpoint_scn_ = MAX(piece.piece_info_.start_scn_, MIN(piece.piece_info_.checkpoint_scn_, ls_piece.checkpoint_scn_));
}
piece.piece_info_.max_scn_ = MAX(piece.piece_info_.max_scn_, ls_piece.checkpoint_scn_);