12.2 Wrong Results from Query with GROUP BY Clause Based on To_char Function of Unique Index Columns
(Doc ID 2294763.1)
Last updated on FEBRUARY 20, 2019
Applies to:
Oracle Database - Standard Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]Oracle Database - Enterprise Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.
Symptoms
- After upgrading database from 12.1.0.2 to 12.2.0.1, the following query returns wrong results. In this query, the "input_date" is unique index column:
Changes
The database was upgraded from 12.1.0.2 to 12.2.0.1.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |