Outer Join Using Oracle Join Operator (+) Is Converted To Simple Join Silently
(Doc ID 2303412.1)
Last updated on DECEMBER 11, 2019
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Outer Join is converted to simple join silently when Oracle outer join operator(+) is used in one of the join conditions and is not mentioned on other join conditions upon the same tables. It does not apply to ANSI join syntax.
Using oracle-specific outer join semantics wrongly.
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