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

[BUG] prevent protection for insert and delete for insert on dup

Browse Source
This commit is contained in:
Handora
2023-07-18 03:12:08 +00:00
committed by ob-robot
parent 5505c5f68a
commit 9e69d8f68d
1 changed files with 1 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/storage/memtable/ob_concurrent_control.cpp
View File

@ -129,9 +129,7 @@ int check_sequence_set_violation(const concurrent_control::ObWriteFlag write_fla
// same row more than once if the sql insert onto duplicate with the // same row more than once if the sql insert onto duplicate with the
// same row more than once. It may have no chance to batch the same row. // same row more than once. It may have no chance to batch the same row.
// So we need bypass this case. // So we need bypass this case.
} else if (write_flag.is_insert_up() } else if (write_flag.is_insert_up()) {
&& blocksstable::ObDmlFlag::DF_UPDATE == writer_dml_flag
&& blocksstable::ObDmlFlag::DF_UPDATE == locker_dml_flag) {
// bypass the case // bypass the case
// Case 9: For the case of the write only index, it may operate the same // Case 9: For the case of the write only index, it may operate the same
// row more than once under the case that main table has two rows pointing // row more than once under the case that main table has two rows pointing