Full Table Scans During DBMS_WM.LOCKROWS When Using A Topology
(Doc ID 1514980.1)
Last updated on FEBRUARY 26, 2019
Applies to:Workspace Manager - Version 126.96.36.199 to 188.8.131.52 [Release 11.2]
Information in this document applies to any platform.
When using the dbms_wm.LockRows procedure with a topology by specifying the Xmin, Xmax, Ymin, Ymax parameters, the optimizer is performing full table scans on a number of tables(NODE$, EDGE$, FACE$, etc) instead of using the domain index on the geometry column. This is leading to degraded performance of the procedure.
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