分析表時遇到BUG

space6212發表於2019-07-21

今天收集統計資訊的時候遇到一個BUG:


SQL> exec DBMS_STATS.GATHER_SCHEMA_STATS(ownname=>user,cascade=>true)
BEGIN DBMS_STATS.GATHER_SCHEMA_STATS(ownname=>user,cascade=>true); END;
*
ERROR at line 1:
ORA-00904: : invalid identifier
ORA-06512: at "SYS.DBMS_STATS", line 9375
ORA-06512: at "SYS.DBMS_STATS", line 9857
ORA-06512: at "SYS.DBMS_STATS", line 10041
ORA-06512: at "SYS.DBMS_STATS", line 10095
ORA-06512: at "SYS.DBMS_STATS", line 10072
ORA-06512: at line 1

如果只分析表不分析索引,則沒問題:
SQL> exec DBMS_STATS.GATHER_SCHEMA_STATS(ownname=>user)

PL/SQL procedure successfully completed.

查了一下,這是一個BUG。
連結地址:
ORA-904:GATHER_TABLE_STATS FAILS ON TABLE WITH WIH FUNCTION-BASED INDEX

如下查詢可確認被分析的使用者下存在函式索引:
SQL> select INDEX_NAME,INDEX_TYPE from user_indexes where index_type like 'FUNCTION%';

INDEX_NAME INDEX_TYPE
------------------------------ ---------------------------
TU_ORD_ORDER_AH_K_CODE FUNCTION-BASED BITMAP
TU_ORD_ORDER_K_CODE FUNCTION-BASED BITMAP
TU_ORD_ORDER_ZJ_K_CODE FUNCTION-BASED BITMAP
TU_REP_MEDICAL_CODE2 FUNCTION-BASED BITMAP
TU_REP_MEDICAL_CODE4 FUNCTION-BASED BITMAP

對付這個BUG也有簡單的辦法,把表和索引分開分析就可以了:
SQL> exec DBMS_STATS.GATHER_SCHEMA_STATS(ownname=>user)

SQL> exec DBMS_STATS.GATHER_INDEX_STATS(ownname=>user,INDNAME=>'INDEX_NAME')

但索引多的話,這種方法將非常麻煩。

遇到BUG的平臺環境是:SOLARIS8 X64 + ORACLE 9204

來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/231499/viewspace-63838/,如需轉載,請註明出處,否則將追究法律責任。

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