pg_filespace pg_filespace The pg_filespace table contains information about the filespaces created in a HAWQ system. Every system contains a default filespace, pg_system , whi...
ALTER RESOURCE QUEUE Synopsis Description Parameters Examples Compatibility See Also ALTER RESOURCE QUEUE Modify an existing resource queue. Synopsis ALTER RESOURCE QU...
CREATE TABLE AS Synopsis Description Parameters Notes Examples Compatibility See Also CREATE TABLE AS Defines a new table from the results of a query. Synopsis CREATE...
Accessing JSON File Data Prerequisites Working with JSON Files JSON to HAWQ Data Type Mapping JSON File Read Modes Loading JSON Data to HDFS Querying External JSON Data Exampl...
Changed Behavior with GPORCA Changed Behavior with GPORCA When GPORCA is enabled, HAWQ’s behavior changes. This topic describes these changes. The command CREATE TABLE AS di...
Changed Behavior with GPORCA Changed Behavior with GPORCA When GPORCA is enabled, HAWQ’s behavior changes. This topic describes these changes. The command CREATE TABLE AS di...
ALTER RESOURCE QUEUE Synopsis Description Parameters Examples Compatibility See Also ALTER RESOURCE QUEUE Modify an existing resource queue. Synopsis ALTER RESOURCE QU...
Working with Transactions Transaction Isolation Levels Working with Transactions This topic describes transaction support in HAWQ. Transactions allow you to bundle multiple S...