sp_iqindexinfo Procedure

Displays the number of blocks used per index per main dbspace for a given object. If the object resides on several dbspaces, sp_iqindexinfo returns the space used in all dbspaces, as shown in the example.

Syntax

sp_iqindexinfo ‘{ database 
| [ table table-name | index index-name ] [...] } 
[ resources resource-percent ]’

Applies to

Simplex and multiplex.

Privileges

Requires MANAGE ANY DBSPACE system privilege. Users without MANAGE ANY DBSPACE system privilege must be granted EXECUTE permission to run the stored procedure.

Usage

You can request index information for the entire database, or you can specify any number of table or index parameters. If a table name is specified, sp_iqindexinfo returns information on all indexes in the table. If an index name is specified, only the information on that index is returned.

If the specified table-name or index-name is ambiguous or the object cannot be found, an error is returned.

By default in a multiplex database, sp_iqindexinfo displays information about the shared IQ store on a secondary node. If individual tables or indexes are specified, the store to display is automatically selected.

resource-percent must be an integer greater than 0. The resources percentage allows you to limit the CPU utilization of the sp_iqindexinfo procedure by specifying the percent of total CPUs to use.

Description

sp_iqindexinfo shows the DBA on which dbspaces a given object resides. The DBA can use this information to determine which dbspaces must be given relocate mode to relocate the object.

The results of sp_iqindexinfo are from the point of view of the version seen by the transaction running the command. Blocks used by other versions are not shown.

sp_iqindexinfo columns

Column name

Description

Object

Table or index name

Dbspace_name

Name of the dbspace

ObjSize

Size of data for this object on this dbspace

DBSpPct

Percent of dbspace used by this object

MinBlk

First block used by this object on this dbspace

MaxBlk

Last block used by this object on this dbspace; useful for determining which objects must be relocated before the dbspace is resized to a smaller size

Examples

Displays information about indexes in the Departments table:
sp_iqindexinfo 'table GROUPO.Departments';

Object

DbspaceName

ObjSize

DBSpPct

MinBlk

MaxBlk

GROUPO.Departments

iq_main

288K

1

1,045,496.00

1,048,891.00

GROUPO.Departments.ASIQ_IDX_T779_C1_FP

iq_main

176K

1

1,047,197.00

1,047,328.00

GROUPO.Departments.ASIQ_IDX_T779_C2_FP

iq_main

160K

1

1,047,213.00

1,047,324.00

GROUPO.Departments.ASIQ_IDX_T779_C3_FP

iq_main

184K

1

1,047,229.00

1,047,317.00

GROUPO.Departments.ASIQ_IDX_T779_C3_HG

iq_main

440K

1

1,048,421.00

1,048,796.00

GROUPO.Departments.ASIQ_IDX_T779_I4_HG

iq_main

288K

1

1,047,261.00

1,047,306.00