HAWQ Reference

This section provides a complete reference to HAWQ SQL commands, management utilities, configuration parameters, environment variables, and database objects.

• Server Configuration Parameter Reference

  This section describes all server configuration guc/parameters that are available in HAWQ.

• HDFS Configuration Reference

  This reference page describes HDFS configuration values that are configured for HAWQ either within hdfs-site.xml, core-site.xml, or hdfs-client.xml.

• Environment Variables

  This topic contains a reference of the environment variables that you set for HAWQ.

• Character Set Support Reference

  This topic provides a referene of the character sets supported in HAWQ.

• Data Types

  This topic provides a reference of the data types supported in HAWQ.

• SQL Commands

  This section contains a description and the syntax of the SQL commands supported by HAWQ.

• System Catalog Reference

  This reference describes the HAWQ system catalog tables and views.

• The hawq_toolkit Administrative Schema

  This section provides a reference on the hawq_toolkit administrative schema.

• HAWQ Management Tools Reference

  Reference information for command-line utilities available in HAWQ.