17.10 - SHOWAMPRECOVERYBLC - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Database Utilities

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Configuration
Publication ID
B035-1102-171K
Language
English (United States)

The SHOWAMPRECOVERYBLC command shows which compress and uncompress operations are in progress during a system recovery after a restart.

Space allocations are automatically updated following compress and uncompress operations.

Syntax

{ SHOWAMPRECOVERYBLC | SHOWAMPR }

Example: Displaying in-progress compression during system recovery

The following is a portion of the output of the SHOWAMPRECOVERYBLC command when compress is in progress during recovery.

Ferret ==>
showampr

The following BLC operation is in progress by AMP recovery

Database Name                   Table Name                      Map Name                        Table ID           BLC Options
------------------------------  ------------------------------  ------------------------------  -----------------  -----------
1.  ShowCmdsshowampr            T8_table_WithoutFallback        TD_MAP2                         0     3274  0      TABCOMPRESS
*.  ALL of the above

        Do you want to cancel the above BLC operation....? (Y/N)
> Y
Y

Enter the number of the operation to cancel, or type * to cancel all
> *
*

Cancelling the currently in progress BLC operation on all above tables

Note: Additional Compress / Uncompress operations may still be pending as part of recovery

Ferret ==>