ORA-00600 [qerghFetch:inc] Running a Union Query (Doc ID 1615779.1)

Last updated on FEBRUARY 07, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.1 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

SELECT statement with UNION and GROUP BY clause fails with ORA-600 [qerghFetch:inc]

 

Stack trace will be similar to following:

$cold_qerghFetch <- 6560 <- rwsfcd <- qeruaFetch <- qervwFetch <- qerjoFetch <- qercoFetch <- qersoProcessULS <- qersoFetch <- qervwFetch <- qercoFetch <- opifch2 <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino <- opiodr <- opidrv <- sou2o <- opimai_real <- ssthrdmain <- main <- main_opd_entry

Cause

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