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服务器优惠
AI论文
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About Database Statistics
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... -
gpfdist Protocol
gpfdist Protocol gpfdist Protocol The gpfdist:// protocol is used in a URI to reference a running gpfdist instance. The gpfdist utility serves external data files from a dir... -
Managing Resources
How HAWQ Manages Resources Best Practices for Configuring Resource Management Configuring Resource Management Integrating YARN with HAWQ Working with Hierarchical Resource Queu... -
Using PXF with Unmanaged Data
Using PXF with Unmanaged Data Using PXF with Unmanaged Data HAWQ Extension Framework (PXF) is an extensible framework that allows HAWQ to query external system data. PXF incl... -
createdb
createdb Synopsis Description Options Examples createdb Creates a new database. Synopsis createdb [< connection_options >] [< database_options >] [- e | -- ech... -
TRUNCATE
TRUNCATE Synopsis Description Parameters Notes Examples Compatibility See Also TRUNCATE Empties a table of all rows. Synopsis TRUNCATE [ TABLE ] <name> [, ...]... -
TRUNCATE
TRUNCATE Synopsis Description Parameters Notes Examples Compatibility See Also TRUNCATE Empties a table of all rows. Synopsis TRUNCATE [ TABLE ] <name> [, ...]... -
Example - Setting up an MIT KDC Server
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... -
Accessing Hive Data
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... -
CREATE RESOURCE QUEUE
CREATE RESOURCE QUEUE Synopsis Description Parameters Notes Examples Compatibility See Also CREATE RESOURCE QUEUE Defines a new resource queue. Synopsis CREATE RESOUR...