Optimizing Delete Operations
Sybase IQ chooses the best algorithm to process delete operations on columns with
HG
and
WD
indexes.
HG Delete Operations
Sybase IQ chooses one of three algorithms to process delete operations on columns with an HG (High_Group) index.
WD Delete Operations
Sybase IQ chooses one of three algorithms to process delete operations on columns with a WD (Word) index.
TEXT Delete Operations
Sybase IQ chooses one of two algorithms to process delete operations on columns with a TEXT index.
Parent topic:
Optimizing Queries and Deletions
Created May 26, 2011. Send feedback on this help topic to Sybase Technical Publications:
pubs@sybase.com