2351178 - SYB: Reorg rebuild command on index can't compress the existing index data. | SAP Knowledge Base Article

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2351178 - SYB: Reorg rebuild command on index can't compress the existing index data.

Symptom

  • Reorg rebuild on index command can't compress existing index data.

    [original index size]
                                 WBCROSSGT_var~0 WBCROSSGT_var~NAM  
     WBCROSSGT_var            4834              1050

    alter index WBCROSSGT_var."WBCROSSGT_var~0" set index_compression=page
    alter index WBCROSSGT_var."WBCROSSGT_var~NAM" set index_compression=page

    reorg rebuild WBCROSSGT_var "WBCROSSGT_var~0"
    reorg rebuild WBCROSSGT_var "WBCROSSGT_var~NAM"

    [index size after enabling index compression]
    select substring('WBCROSSGT_var',1,15),
    data_pages(4,object_id('WBCROSSGT_var'),2) as "WBCROSSGT_var~0",
    data_pages(4,object_id('WBCROSSGT_var'),3) as "WBCROSSGT_var~NAM"
    go
                                 WBCROSSGT_var~0 WBCROSSGT_var~NAM 
     WBCROSSGT_var            4834              1050


Read more...

Environment

  • ASE Version: ASE16.0 and later
  • Compression

Product

SAP Adaptive Server Enterprise 16.0

Keywords

  • index compression
, KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , How To

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