Qubole has implemented an array of optimizations on top of Hive for the benefit our our customers. A non-exhaustive list of features is below - please contact Qubole Support for any recent additions.
- S3 Direct Writes
- Split Optimizations
- Prefetching Optimizations for small files
- Test Mode Runs on sample datea
- Multi-part Upload
- Improved Execution for ALTER TABLE RECOVER PARTITION command.
- Faster and Bulk deletion processing against S3 when applicable.
- Syntax Checking
- Persistent JVMS for MapReduce
- TMP Tables for Temporary HDFS data.