My Oracle Support Banner

ORA 7445 [qsmmixFindIdxCandsByObjn()+184] (Doc ID 1480446.1)

Last updated on FEBRUARY 18, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Oracle Database Cloud Schema 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
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Getting following error in the alertlog

ORA-07445: exception encountered: core dump [qsmmixFindIdxCandsByObjn()+184]

with call stack similar to the following,

qsmmixIdxOnMVFixup <- qsmmixOptimizerGenI <- dxCand
        <- qsmmixOptimizerSetu <- pIdxCand <- kkoiqb <- pIdxCand <- kkooqb
         <- kkoqbc <- apakkoqb <- apaqbdDescendents <- apaqbdList <- apaqbdDescendents
          <- apaqbdList <- apaqbd <- kkqctCostTransfQB <- kkqctdrvSU <- kkqutruns
           <- kkqudrv <- kkqctdrvTD <- kkqdrv <- kkqctdrvIT <- apadrv

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.