文件名称:CHD impala官方文档,版本CDH5.5.0
文件大小:6.39MB
文件格式:PDF
更新时间:2020-12-07 09:01:14
impala、CDH
Impala provides fast, interactive SQL queries directly on your Apache Hadoop data stored in HDFS, HBase, or the Amazon Simple Storage Service (S3). In addition to using the same unified storage platform, Impala also uses the same metadata, SQL syntax (Hive SQL), ODBC driver, and user interface (Impala query UI in Hue) as Apache Hive. This provides a familiar and unified platform for real-time or batch-oriented queries.