Shows information about space available and space used in the IQ store and IQ temporary store.
sp_iqspaceused(out mainKB unsigned bigint, out mainKBUsed unsigned bigint, out tempKB unsigned bigint, out tempKBUsed unsigned bigint)
DBA authority required. Users without DBA authority must be granted EXECUTE permission to run the stored procedure.
sp_iqspaceused returns four values as unsigned bigint out parameters. This system stored procedure can be called by user-defined stored procedures to determine the amount of main and temporary IQ store space in use.
sp_iqspaceused returns a subset of the information provided by sp_iqstatus, but allows the user to return the information in SQL variables to be used in calculations.
Column name |
Description |
---|---|
mainKB |
The total IQ main store space in kilobytes. |
mainKBUsed |
The number of kilobytes of IQ main store space used by the database. |
tempKB |
The total IQ temporary store space in kilobytes. |
tempKBUsed |
The number of kilobytes of IQ temporary store space in use by the database. |
sp_iqspaceused requires four output parameters. The following example shows the creation of a user-defined stored procedure myspace that declares the four output parameters and then calls sp_iqspaceused:
create procedure dbo.myspace() begin declare mt unsigned bigint; declare mu unsigned bigint; declare tt unsigned bigint; declare tu unsigned bigint; call sp_iqspaceused(mt,mu,tt,tu); select cast(mt/1024 as unsigned bigint) as mainMB, cast(mu/1024 as unsigned bigint) as mainusedMB, mu*100/mt as mainPerCent, cast(tt/1024 as unsigned bigint) as tempMB, cast(tu/1024 as unsigned bigint) as tempusedMB, tu*100/tt as tempPerCent; end
To display the output of sp_iqspaceused, run the procedure myspace:
myspace