SYS_STATISTICS

The SYS_STATISTICS system table provides a list of current and recent sessions and their current status.

Users see no rows unless they have the ACCESS_TOOLS right. If they have this right, they see rows for all resources for which they have READ privilege. Users with both ACCESS_TOOLS and READ_ALL_STATUS rights can see all rows.

Column

TDV JDBC Data Type

Nullable

Description

RESOURCE_ID

INTEGER

 

The resource ID.

RESOURCE_NAME

VARCHAR(255)

 

The resource name.

RESOURCE_TYPE

VARCHAR(255)

 

The resource type. Can be TABLE or DATASOURCE.

OWNER_ID

INTEGER

 

Owner’s user ID.

OWNER

VARCHAR(255)

 

Owner’s name.

PARENT_PATH

VARCHAR(255)

 

Path to the folder that contains the resource.

IS_ENABLED

VARCHAR(20)

 

Indicates if statistics data will be used. Can be true or false.

STATUS

VARCHAR(20)

 

Statistics status: STALE, NOT_LOADED, FAILED, UNKNOWN, or UP.

LAST_REFRESH_END

TIMESTAMP

 

The time the last gather process finished.

LAST_SUCCESS_END

TIMESTAMP

 

The last time gather process finished successfully.

LAST_FAIL_END

TIMESTAMP

 

The last time gather process finished with an error.

LAST_SUCCESS_DURATION

BIGINT

 

Elapsed time (in milliseconds) of the last successful statistics gather process.

LAST_FAIL_DURATION

BIGINT

 

Elapsed time (in milliseconds) of the last failed statistics gather process.

NUM_SUCCESS

INTEGER

 

Number of times stats data was successfully refreshed since last server start.

NUM_FAIL

INTEGER

 

Number of times statistics data failed to refresh since the last time the server started.

MESSAGE

VARCHAR(255)

 

Message that provides additional information for some status types.

CURRENT_REFRESH_START

TIMESTAMP

Yes

The time currently running stats gather process started. NULL if not currently running.

CURRENT_DURATION

BIGINT

Yes

Elapsed time of currently running stats gather process. NULL if not currently running.