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1) Cross platform query capability, not only SQL on Hadoop
2) Distributed under the Apache license, now supported by Teradata
3) Open source distributed SQL query engine
- Originally developed by facebook
- ANSI SQL compliant
- Like Hive, It's not a database
4) Pluggable architecture: Hive, cassandra, kafka etc
Hive | Presto | Impala | |
Year | 2007 | Developing | 2012 |
Original developer | Facebook | Facebook | Clouders |
Computation approach | MapReduce | MPP | Massively parallel processing(MPP) architecture |
Main purpose | Data warehouse | RDBMS | Enable analysis and data scientists to directly interact with any data stored in Hadoop |
Performance | Low | Fast | Fast |
Latency | High | Low latency | Low latency |
Language | SQL like script | ANSI 92 SQL support with user defined function | ANSI 92 SQL support with user define functions |
Interface | CLI Web, ODBC, JDBC | JDBC | ODBC, JDBC, impala-shell, web |
Replication | yes | unknown | Supported between two CDH5 clusters |