Query on CDB_* Views Hang on ADG
Last updated on OCTOBER 05, 2017
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 12.1]
Information in this document applies to any platform.
The symptom of this issue is some queries on CDB_* views spin on parse stage, it never finished. The following is a sample tkprof output:
comment: this issue only happens on ADG+CDB environment.
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