ORA-7445 [evaopn2()] From Query Using Functional Index
(Doc ID 749204.1)
Last updated on FEBRUARY 04, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.4 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
RDBMS 10.2.0.4
Symptoms
When running a query on a table having a functional index and using linguistic sorts (nls_sort='BINARY_CI' and nls_comp='LINGUISTIC'), it may core dump in evaopn2():
ORA-07445: exception encountered: core dump [evaopn2()+228] [SIGSEGV] [Address not mapped to object] [0x000000000] [] []
The call stack looks similar to:
... evaopn2 evareo evaior qertbFetchByRowID ...
The query has a functional inlist ie. a list of OR'ed conditions like:
Changes
NONE
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |