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[BUGFIX]fix read lob over transaction

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skylhd
2023-07-20 02:42:21 +00:00
committed by ob-robot
parent 73c39f6fef
commit fc9e8a66fd
1 changed files with 3 additions and 1 deletions
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4
src/storage/lob/ob_lob_manager.cpp
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@ -3263,7 +3263,9 @@ int ObLobManager::build_lob_param(ObLobAccessParam& param,
} else if (OB_FAIL(lob.get_location_info(location_info))) { } else if (OB_FAIL(lob.get_location_info(location_info))) {
LOG_WARN("failed to get location info", K(ret), K(lob)); LOG_WARN("failed to get location info", K(ret), K(lob));
} else { } else {
if (OB_ISNULL(param.tx_desc_) || param.tx_desc_->get_tx_id().get_id() == tx_info->tx_id_) { if (OB_ISNULL(param.tx_desc_) ||
param.tx_desc_->get_tx_id().get_id() == tx_info->tx_id_ || // read in same tx
(tx_info->tx_id_ == 0 && tx_info->scn_ == -1 && tx_info->version_ > 0)) { // read not in tx
param.snapshot_.core_.version_.convert_for_tx(tx_info->version_); param.snapshot_.core_.version_.convert_for_tx(tx_info->version_);
param.snapshot_.core_.tx_id_ = tx_info->tx_id_; param.snapshot_.core_.tx_id_ = tx_info->tx_id_;
param.snapshot_.core_.scn_ = tx_info->scn_; param.snapshot_.core_.scn_ = tx_info->scn_;