ORA-07445 Core dump in kdkcmp1 During Insert Operation When Using Advanced Index Compression Option

(Doc ID 2342157.1)

Last updated on APRIL 05, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Core dump during insert operation when using advanced index compression option:


ORA-07445:  [kdkcmp1()+15]

stack trace is similar to:


  kdkcmp1 <- kdxprs1 <- kdxlrs2 <- kdiexi0 <- kxccexi <- kxccresIndex <- kxccres
  <- qesltcHandleRefConstraints <- qesltcAfterRowProcessing
   <- qerltcNoKdtBufferedInsRowCBK <- qerltcSingleRowLoad <- qerltcFetch <- insexe
    <- opiexe <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- sou2o
     <- opimai_real <- ssthrdmain <- main

Trace file shows hidden  parameter _advanced_index_compression_options is set to a non-zero value.

Core dump can also occur when deleting using compressed index option.

 

Changes

 

Cause

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