About Database Statistics Overview System Statistics Table Size The pg_statistic System Table and pg_stats View Sampling Updating Statistics Analyzing Partitioned and Append-O...

Character Encoding Character Encoding Character encoding systems consist of a code that pairs each character from a character set with something else, such as a sequence of num...

Example - Setting up an MIT KDC Server Example - Setting up an MIT KDC Server Follow this procedure to install and configure a Kerberos KDC server on a Red Hat Enterprise Linux...

pg_trigger pg_trigger The pg_trigger system catalog table stores triggers on tables. Note: HAWQ does not support triggers. Table 1. pg_catalog.pg_trigger column type r...

Using LDAP Authentication with TLS/SSL Enabing LDAP Authentication with STARTTLS and TLS Enabling LDAP Authentication with a Secure Connection and TLS/SSL Notes Configuring Auth...

SHOW Synopsis Description Parameters Examples Compatibility See Also SHOW Shows the value of a system configuration parameter. Synopsis SHOW <configuration_parameter>...

Accessing Hive Data Prerequisites Hive File Formats Data Type Mapping Primitive Data Types Complex Data Types Sample Data Set Hive Command Line Example: Create a Hive Databas...

Troubleshooting Query Performance Issues How to Investigate Query Performance Issues Rejection of Query Resource Requests Queries Cancelled Due to High VMEM Usage Segments Do N...

pg_dumpall Synopsis Description Options Notes Examples See Also pg_dumpall Extracts all databases in a HAWQ system to a single script file or other archive file. Synop...

Example - Setting up an MIT KDC Server Example - Setting up an MIT KDC Server Follow this procedure to install and configure a Kerberos KDC server on a Red Hat Enterprise Linux...