Slow Spatial Query after Upgrading Database from 10.2.0.4 to 12c
(Doc ID 2045881.1)
Last updated on NOVEMBER 25, 2019
Applies to:Oracle Spatial and Graph - Version 184.108.40.206 and later
Information in this document applies to any platform.
After migrating the Database to 12c spatial query are running very slow.
Steps to reproduce:
1. installed a brand new 220.127.116.11 EE database with spatial option
2. manually loaded data into this database
1. An insert as select is running for hours
2. The select (without insert) is also running that long
3. The same statement is completing in minutes on a 10g database
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