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Query fails with ORA-00600: internal error code, arguments: [kkqtSetOp.1] (Doc ID 1494113.1)

Last updated on FEBRUARY 23, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
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.


Getting the following error in the alert log from a query with more than 6 unions:

The stack trace includes all or some of the following functions:

 kkqtutlPerformSetOp <- OnList <- kkqtutlPerformSetOp <- kkqjfUnitTrans <- kkqjfpt <- kkqjfgdtr < qksqbApplyToQbcLoc <- qksqbApplyToQbcLoc <- qksqbApplyToQbc <- kkqjfdrv <- kkqdrv <- kkqctdrvIT <- apadrv <- opitca <- PGOSF634_kksFullT <- ypeCheck <- rpiswu2 <- ypeCheck <- kksLoadChild <- kxsGetRuntimeLock <- kksfbc <- kkspsc0 <- kksParseCursor <- opiosq0 <- kpooprx <- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino 




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