Spatial Index Being Ignored in Queries with Spatial Operators
Last updated on FEBRUARY 08, 2017
Applies to:Oracle Spatial and Graph - Version 10.2.0.1 to 220.127.116.11 [Release 10.2 to 12.1]
Information in this document applies to any platform.
Queries on Spatial tables using operators like SDO_FILTER, SDO_RELATE or SDO_NN show performance issues due to Spatial index being ignored by the optimizer.
This happens despite the statistics being disassociated as described in <Note:1268383.1> Slow Performance when using SDO_RELATE/SDO_FILTER
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