Nebula Graph v2.0.1

Improvements

• Optimize the performance of StorageClient vesoft-inc/nebula-common#468
• HTTP GetFlags interface adds support for Unsigned Integers vesoft-inc/nebula-common#469
• Add check for Raft Listener and Storage Service IP/Port conflicts #875, vesoft-inc/nebula-common#470

Bugfix

• Fix the issue that the GO statement fails to yield the source vertex properties #859
• Fix the issue that the services may fail to start when the logs directory does not exist #873 vesoft-inc/nebula-storage#403
• Fix the issue that FIND SHORTEST PATH xxx UPTO N STEPS return N+1 steps' path when N is an odd number.#912
• Fix the issue when taking the output of a query as the input of the DELETE statement, SementicError is returned #917
• Fix the issue that the return value of the aggregation function is inconsistence with openCypher if no item is found #901 vesoft-inc/nebula-common#480
• Fix the issue that GetNeighborsIter() may return partial results in cluster mode. #922
• Fix the issue that illegal filtering of aggregate functions in the MATCH ... WHERE clause makes graphd crash. #919
• Fix SemanticError problem when seeking by negative vid #932
• Fix the issue that the TAG/EDGE specification does not work in SHOW CREATE TAG/EDGE INDEX clauses #933 vesoft-inc/nebula-storage#426
• Fix the issue that REBUILD INDEX returns succeed even if failed sometimes. vesoft-inc/nebula-storage#405
• Fix the issue that the indexes of newly inserted data may fail to update during the rebuilding index process. vesoft-inc/nebula-storage#408
• Fix the issue that using NULL in substr() or substring() makes graphd crash vesoft-inc/nebula-common#491