Overview of changes
- Basic jsonb serialization and de-serialization to support a document datatype
- Lots of performance improvements
- Improved performance when running on 2 core machines with auto-tuning of various gflags
- Reduced lock contention
- Eliminated unnecessary memory copies
- YugaByte DB can now run on ZFS filesystem
- Initial secondary index read/write support
- Handling large requests in Redis and memory protection on violating max command size
Key commits
- [
cdf48e3] Fix hybrid time going backwards because of logical component overflow - [
0bf401e] Add RPC read buffers to MemTracker - [
451b7f8] Misc client template simplifications - [
e27d429] #103 Do not crash due to block size mismatch on ZFS - [
218ddcd] Remove log spew from TabletServiceImpl::Read - [
956deb2] #101 pick better auto-defaults for max number of compactions - [
28ca802] Keep java client API to pass in number of tablets for redis table creation. - [
e321311] Secondary index read/write - [
e463718] Fix macOS build issue in physical_time.cc - [
f4a1c89] Fix build in pg_server_main.cc - [
5a91590] #1 Enable building on gcc 7 on Ubuntu 17.10 - [
6f9bdef] Add version info to log file including build timestamp and git - [
f9bafcc] New clock abstraction layer - [
2826097] Change defaults on server side for some flags. - [
0440305] Fix missing comma in ybctl for pgsql service display. - [
a18d393] Remove number of tablets from redis table creation client APIs. - [
26f909e] RPC support for processing commands from Postgresql clients. - [
40786a4] #97: Fix for Fatal failure on scaling down kubernetes cluster - [
a60c81f] Report the stored log entry header CRC in the CRC mismatch error message. - [
4c6baeb] Remove semi-colon requirement after "begin transaction" plus misc code cleanup. - [
5104ad2] #98: Remove pointer to TableReader from MultiLevelIndexReader - [
4327930] Quick fix of SegFault during reads. - [
44640b0] Avoid copying of QLValue and QLValuePB. - [
960f19f] Do not print a failure message when remote bootstrap is started successfully - [
5b16cf1] Send num shards parameter to master from yb-ctl. - [
c311ad3] Master removal needs to remove yb-data contents for shell mode. - [
2726eac] Resolving bug where the placement info that gets allocated to a master/tserver is off by one respect to the command line argument. - [
280fdc0] Fix ScopedPendingOperation to return Status::Busy error when unavailable. - [
d16bc28] Backoff exponentially for server too busy errors - [
e0b78dc] Set upperbound for intent iterator in IntentAwareIterator. - [
7147469] Miscellaneous test improvements, and better diagnostics before a fatal error in MvccManager::AddPending - [
6be69a8] Handle case when read buffer is full and command is not fully transferred yet - [
72de5cb] Put ValueType::kIntentPrefix's before all non-intent ValueTypes. - [
ed45995] Handle dependencies for libraries in mac_library_packager.py - [
556f710] TSAN Race Condition between Register and Load Balancer. - [
e2f4b9b] Fix the increment of SQLProcessor_ExecuteRequest metric. - [
2871820] #93 Fix trying to read ahead of the log while preparing peer request - [
b1d4d7f] #90: Reduce lock contention in TabletInvoker::IsLocalCall - [
0250c13] #88: Fix return value from XX and NX options - [
63363df] Basic jsonb serialization and de-serialization code. - [
897a925] #86: Accept lowercase options for SET - [
679b57b] Fix bug timezone parsing for timestamp literals - [
4902d06] Allow flushing all tablets of a given table