Overview Use Cases Historical Tags Audit Branch Usage Overview Iceberg table metadata maintains a snapshot log, which represents the changes applied to a table. Snapshots ar...
Overview Configuring Scanning sample data Bulk import Overview Accumulo has the ability to generate and scan a per table set of sample data. This sample data is kept up to da...
Requirements Usage DB-API Use PyHive with Pandas Authentication PyHive is a collection of Python DB-API and SQLAlchemy interfaces for Hive. PyHive can connect with the Kyuub...
JDOQL Single-String JDOQL Accessing Fields Data types : literals Operators precedence Concatenation Expressions Example 1 - Use of Explicit Parameters Example 2 - Use of Impl...
Table freshness Table watermark Table freshness Data freshness represents timeliness, and in many discussions, freshness is considered one of the important indicators of data q...
Schema Evolution on Write Type Promotions Schema Evolution on read Adding Columns Altering Columns Deleting Columns Renaming columns Schema Evolution in Action Related Reso...