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Mview Complete Refresh Fails With Ora-904 When NVL(TO_CHAR(MAX Functions are in the Select Statement (Doc ID 2728840.1)

Last updated on NOVEMBER 15, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 19.8.0.0.0 and later
Information in this document applies to any platform.

Symptoms

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On : 19.8.0.0.0 DB version


ORA-00904: "A5"."NVL(TO_CHAR(MAX( XXX . YYYYYY": invalid identifier


After  upgrading the database from 12.1.0.2 to 19.8, the following is encountered while refreshing Materialized View.

BEGIN dbms_mview.refresh('<<<mview name>>>>','C'); END;

*
ERROR at line 1:
ORA-12008: error in materialized view or zonemap refresh path
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 3020
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 2432
ORA-00904: "A5"."NVL(TO_CHAR(MAX( <<<date column>>>": invalid identifier   >>>>>there is NO A5 in the mview DDL
ORA-02063: preceding line from <<<<<dblink>>>>
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 88
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 253
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 2413
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 2976
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 3263
ORA-06512: at "SYS.DBMS_SNAPSHOT_KKXRCA", line 3295
ORA-06512: at "SYS.DBMS_SNAPSHOT", line 16
ORA-06512: at line 1



-- select inside the mview works fine and returns rows.
-- only while refreshing the mview the  error ORA-904 is returned.
-- No virtual columns.
--No extended statistics

--This is complete refresh.

 

This is the line causing the problem:

NVL(TO_CHAR(MAX(<<<date column>>>),'YYYY-MM-DD HH24:MI:SS'),'0') mynvl

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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