A program that accepts SQL commands and accesses the database to obtain the requested data. Users' requests in a query language or database language must be translated into an SQL request before the ...

Who rules the ring when it comes to Hadoop SQL query engine performance? Can flashy newcomers like Presto and Spark take an established giant like MapReduce to the matt? Comcast recently held a ...

The essence of this patent is to achieve semantic understanding of table fields and statement fields through large models, thereby constructing a semantic similarity matrix to enhance the accuracy of ...

Facebook is open-sourcing Presto, an SQL query engine that it developed in-house to help analysts, data scientists and engineers pick apart the information stored in its enormous data warehouses.

Created by the social-media giant for its huge data warehouse and open-sourced in November 2013, Presto is a SQL engine designed for low-latency interactive analysis of data sources of all sizes. It ...

The last two years have witnessed a significant proliferation in the number of SQL engines that can be layered in on top of Hadoop. Now Pivotal, a unit of EMC, is moving to try to consolidate all ...

Potentially raising the bar on SQL scalability, Facebook has released as open source a SQL query engine it developed called Presto that was built to work with petabyte-sized data warehouses. Currently ...

While there is clearly no shortage of ways to invoke SQL against Hadoop, the Presto SQL engine developed by Facebook has clearly proven it can scale. This week, Teradata threw its weight behind the ...

Confluent today unveiled KSQL, a SQL engine for Apache Kafka designed to enable users to run continuous interactive SQL queries on streaming data. The new software, which is currently in developer ...

On and off, over the years, I have followed and written about the SQL-on-Hadoop saga. The adventure started with Apache Hive, which originally provided a SQL layer on top of MapReduce, bringing new ...