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BUGFIX: add defensive code for ObSequence

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This commit is contained in:
obdev
2024-06-17 14:20:34 +00:00
committed by ob-robot
parent b859aea8d6
commit fd886d1ef2
6 changed files with 77 additions and 29 deletions
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13
src/storage/lob/ob_lob_manager.cpp
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@ -1464,7 +1464,11 @@ int ObLobManager::init_out_row_ctx(
// use shema chunk size for full insert and default
N += ((len + param.update_len_) / (param.get_schema_chunk_size() / 2) + 2);
if (nullptr != param.tx_desc_) {
param.seq_no_st_ = param.tx_desc_->get_and_inc_tx_seq(param.parent_seq_no_.get_branch(), N);
if (OB_FAIL(param.tx_desc_->get_and_inc_tx_seq(param.parent_seq_no_.get_branch(),
N,
param.seq_no_st_))) {
LOG_WARN("get and inc tx seq failed", K(ret), K(N));
}
} else {
// do nothing, for direct load has no tx desc, do not use seq no
LOG_DEBUG("tx_desc is null", K(param));
@ -2467,11 +2471,14 @@ int ObLobManager::process_diff(ObLobAccessParam& param, ObLobLocatorV2& delta_lo
LOG_WARN("chunk size not match", K(ret), K(iter.get_chunk_size()), K(store_chunk_size), KPC(param.lob_common_), K(param));
} else {
int64_t seq_cnt = iter.get_modified_chunk_cnt();
param.seq_no_st_ = param.tx_desc_->get_and_inc_tx_seq(param.parent_seq_no_.get_branch(), seq_cnt);
param.used_seq_cnt_ = 0;
param.total_seq_cnt_ = seq_cnt;
param.op_type_ = ObLobDataOutRowCtx::OpType::DIFF;
if (OB_FAIL(init_out_row_ctx(param, 0, param.op_type_))) {
if (OB_FAIL(param.tx_desc_->get_and_inc_tx_seq(param.parent_seq_no_.get_branch(),
seq_cnt,
param.seq_no_st_))) {
LOG_WARN("get and inc tx seq failed", K(ret), K(seq_cnt));
} else if (OB_FAIL(init_out_row_ctx(param, 0, param.op_type_))) {
LOG_WARN("init lob data out row ctx failed", K(ret));
}