hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

disable reuse uncommit row macro block

Browse Source
This commit is contained in:
chaser-ch
2024-07-30 14:52:48 +00:00
committed by ob-robot
parent 51197e99ab
commit cdca808722
1 changed files with 16 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/storage/compaction/ob_partition_rows_merger.cpp
View File

@ -984,19 +984,22 @@ ObPartitionMergeIter *ObPartitionMinorMergeHelper::alloc_merge_iter(const ObMerg
&& static_param.sstable_logic_seq_ < ObMacroDataSeq::MAX_SSTABLE_SEQ) { && static_param.sstable_logic_seq_ < ObMacroDataSeq::MAX_SSTABLE_SEQ) {
ObSSTableMetaHandle meta_handle; ObSSTableMetaHandle meta_handle;
bool reuse_uncommit_row = false; bool reuse_uncommit_row = false;
if (!transaction::ObTransID(static_param.tx_id_).is_valid() || !static_cast<const ObSSTable *>(table)->contain_uncommitted_row()) { //we only have the tx_id on sstable meta, without seq_no, the tuples in the macro block could still be abort
reuse_uncommit_row = false; //open this flag when we support open empty macro block during reuse/rewrite processing
} else if (OB_FAIL(static_cast<const ObSSTable *>(table)->get_meta(meta_handle))) {
STORAGE_LOG(ERROR, "fail to get meta", K(ret), KPC(table)); //if (!transaction::ObTransID(static_param.tx_id_).is_valid() || !static_cast<const ObSSTable *>(table)->contain_uncommitted_row()) {
} else if (meta_handle.get_sstable_meta().get_tx_id_count() > 0) { //reuse_uncommit_row = false;
const int64_t tx_id = meta_handle.get_sstable_meta().get_tx_ids(0); //} else if (OB_FAIL(static_cast<const ObSSTable *>(table)->get_meta(meta_handle))) {
if (OB_UNLIKELY(meta_handle.get_sstable_meta().get_tx_id_count() != 1)) { //STORAGE_LOG(ERROR, "fail to get meta", K(ret), KPC(table));
ret = OB_ERR_UNEXPECTED; //} else if (meta_handle.get_sstable_meta().get_tx_id_count() > 0) {
STORAGE_LOG(ERROR, "unexpected tx id count", K(ret), KPC(table), KPC(meta_handle.meta_)); //const int64_t tx_id = meta_handle.get_sstable_meta().get_tx_ids(0);
} else { //if (OB_UNLIKELY(meta_handle.get_sstable_meta().get_tx_id_count() != 1)) {
reuse_uncommit_row = tx_id == static_param.tx_id_; //ret = OB_ERR_UNEXPECTED;
} //STORAGE_LOG(ERROR, "unexpected tx id count", K(ret), KPC(table), KPC(meta_handle.meta_));
} //} else {
//reuse_uncommit_row = tx_id == static_param.tx_id_;
//}
//}
merge_iter = alloc_helper<ObPartitionMinorMacroMergeIter>(allocator_, allocator_, reuse_uncommit_row); merge_iter = alloc_helper<ObPartitionMinorMacroMergeIter>(allocator_, allocator_, reuse_uncommit_row);
} else { } else {
merge_iter = alloc_helper<ObPartitionMinorRowMergeIter>(allocator_, allocator_); merge_iter = alloc_helper<ObPartitionMinorRowMergeIter>(allocator_, allocator_);