ob_enable_jit

Description

ob_enable_jit specifies the mode of the JIT execution engine.

Privilege requirements

• Query variables

  • Global level

    sys tenant and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_GLOBAL_VARIABLE view (Oracle mode) or the information_schema.GLOBAL_VARIABLES view (MySQL mode) to view the value of a Global system variable.

  • Session level

    sys tenant and all user tenants can execute the SHOW VARIABLES statement or query the SYS.TENANT_VIRTUAL_SESSION_VARIABLE view (Oracle mode) or the information_schema.SESSION_VARIABLES view (MySQL mode) to view the value of a Session system variable.

• Modify variables

  • Global level

    • sys tenant can modify the value of a Global system variable.

    • MySQL user tenants need to have the SUPER or ALTER SYSTEM privilege to modify the value of a Global system variable.

    • Oracle user tenants need to have the ALTER SYSTEM privilege to modify the value of a Global system variable.

  • Session level

    sys tenant and all user tenants can modify the value of a Session system variable.

Attributes

Examples

Set the JIT execution engine mode to OFF.

• Session level

  obclient> SET ob_enable_jit =OFF;
  

• Global level

  obclient> SET GLOBAL ob_enable_jit =OFF;