Nebula Graph Release v1.0.0-RC2
Pre-release
Pre-release
Query Engine
- Support
GROUP BY
to group items that have the same values,often used with aggregate functions (COUNT, MAX, MIN, SUM, AVG, etc.) to group the result-set by one or more property field. #749 UPDATE CONFIGS
supports expression #1273- Support changing log severity level and verbose level from console #1273
- Support
IF... RETURN...
to return the result if a specified condition is true #1233 #1246 String
properties could have unlimited length #1103- Support
GO FROM ... REVERSELY
to implement reverse query #1349 - When insert vertices and edges, users can specify properties order instead of following the schema defined order #1219
Storage
- Support
SHOW PARTS
to fetch the partition information of current space #1086 - Support
BALANCE STOP
to stop load balance process #1238 - Support triggering the compaction and flush manually #677 #1240
- Change BlockBasedTable default block cache size from 4MB to 1024MB #1248
- Add
max_edge_returned_per_vertex
gflags option to limit the return size of supper vertex #1221 - Add cache for vertex #1294 #1268
- Upgrade dependencies
folly
andfbthrift
#1161
Tools
- Enhance
CSV Importer
, user can import CSV using docker image. See Nebula Importer for more details.
Client
- Add Python client, see Python Client for more details.
- For Golang client, see Go Client.
- For Java Client, see Java Client.
Changed/Removed
- Remove commands
ADD/REMOVE HOSTS
, the hosts could be discovered automatically #1172
Coming soon
- See RoadMap for the features coming soon