ORA-600  with join predicates on NCHAR column having histograms
(Doc ID 2278489.1)
Last updated on FEBRUARY 19, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 12.1]
Oracle Database - Standard Edition - Version 126.96.36.199 to 188.8.131.52 [Release 12.1]
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
Information in this document applies to any platform.
If a histogram is created on an NCHAR column, an internal error ORA-600  may occur while parsing a query.
- Histogram is on NCHAR column
- Joining one or multiple tables
- NCHAR column is specified as a join key
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