YugaByte DB 1.3.0 has been released, YugaByte DB is a native cloud database for building mission-critical applications. This version includes backward incompatible changes YSQL file format, which means that if there is an existing cluster has YSQL mode, then after upgrading to v1.3.0, YSQL will not connect to the database, to solve this problem have two ways:
- If you do not care to save the existing data, you can delete the old cluster, upgrade to v1.3.0 and create a new cluster
- If you want to continue using the existing data, save the old data (in a form of SQL statements), delete the old cluster, upgrade to v1.3.0, create a new cluster, and then load a previously saved data
YSQL changes:
- Repair transaction reads restart logic, resulting in the loss of the old reading and writing problems
- Repair may be repeated reading YSQL inspection cover in isolation mode
- Allow selection from the sequence
- To avoid non-automatic retry request DML
- Add a new key to YSQL index table columns ybindexkeysuffix
- When converting the read-only read-write transaction is a transaction, the read correctly set point repeatable read isolation
- Add support for setval () of
- YSQL directory cache coherency checks carried out by the server shared memory Tablet
- Repair persistent problem version of the directory
YCQL improvements:
- YCQL SELECT statement to the built-in functions added to the Json ()
System improvements:
- Add the primary UI pages to track asynchronous tasks
- The default maximum size of each batch Tablet RPC changed to 32 MB
- The OS_Linux replacement for the Linux ifdefs
- Unified yb: SequentialFile and rocksdb: SequentialFile
- Pacttable add a command to the yb-admin
- YSQLsys automatically filter out the table of contents from YBClient call
- TLS support will be added to the javaYB-Client
- Compression allows pause when scheduling another higher priority compression
- Repair Tablet :: Truncate to re-enable automatic compression