Defining Netezza Group

The following properties are applicable to a Netezza Group object.

Tab

Property

Description

Additional Information

Netezza Row Limit Specifies the maximum number of rows that a query made by a user who is a member of the group can return

Acceptable values are:

  • Number in the range 1-2,147,483,647
  • 0 for an unlimited number of rows (default value)
Session Timeout Specifies the number of minutes that a session can remain idle before the system terminates it

Acceptable values are:

  • Number in the range 1-35,791,394
  • 0 for an unlimited number of minutes (default value)
Query Timeout Specifies the number of minutes that a query can run before the system notifies the administrator

Acceptable values are:

  • Number in the range 1-35,791,394
  • 0 for an unlimited number of minutes (default value)
Default Priority Specifies the default priority for queries submitted by a group member  
Max Priority Species the maximum priority for a query made by a group member  
Password Expires in (days) Specifies the number of days for which the account password is valid If not set, the password does not expire.
Allow Cross Join Specifies whether a group member can execute explicit cross joins

TRUE: Explicit cross joins allowed.

FALSE: Explicit cross joins disallowed.

NULL: Explicit cross joins allowed unless the user is a member of one or more user groups for which ALLOW CROSS JOIN is set to FALSE.

SYSID Specifies the ID to be associated with the new group

Default value is the larger of:

  • 1
  • The currently highest group ID plus one
Collect History Specifies whether history should be collected for sessions of a group member

ON: History is collected only if the user is connected to a database for which COLLECT HISTORY is set to ON.

OFF: History is not collected for the user.

DEFAULT: History is collected for the user only if the user is connected to a database for which COLLECT HISTORY is set to ON and if one of the following criteria apply:

  • This user is not a member of any user group.
  • All the user groups of which this user is a member have COLLECT HISTORY set to DEFAULT.
  • This user is a member of at least one user group that has COLLECT HISTORY set to ON.
Access Time Specifies the time when a group member is allowed to start sessions on the system

ALL: The user can start sessions at any time and on any day.

DEFAULT: The combination of the access time settings of the groups of which the user is a member.

Concurrent Session Specifies the maximum number of concurrent sessions a group member can have

Acceptable values are:

  • Number in the range 1-35,791,394
  • 0 for an unlimited number of sessions (default value)
Job Max Specifies the maximum number of concurrent jobs that can be run

Acceptable values are:

0 or OFF: No maximum limit. Usual system settings and concurrent job controls apply

Number in the range 1-48

-1 or AUTOMATIC: Job maximum value is calculated based on the group's resource minimum multiplied by the number of GRA scheduler slots.

Minimum Allocation Specifies the smallest percentage of net system resources that should be available to the group

Acceptable value is a number in the range 0-100. Default is 0.

Maximum Allocation Specifies the largest percentage of net system resources that should be available to the group

Acceptable value is a number in the range 0-100. Default is 100.

Users/Groups Select users who are members of the group Specifying one or more members makes the group a user group.