探索Oracle之数据库升级八12cDowngrade11gR2(十)
th time.
DOC> SELECT COUNT(*) FROM UTL_RECOMP_COMPILED;
DOC>
DOC> This script automatically chooses serial or parallel recompilation
DOC> based on the number of CPUs available (parameter cpu_count) multiplied
DOC> by the number of threads per CPU (parameter parallel_threads_per_cpu).
DOC> On RAC, this number is added across all RAC nodes.
DOC>
DOC> UTL_RECOMP uses DBMS_SCHEDULER to create jobs for parallel
DOC> recompilation. Jobs are created without instance affinity so that they
DOC> can migrate across RAC nodes. Use the following queries to verify
DOC> whether UTL_RECOMP jobs are being created and run correctly:
DOC>
DOC> 1. Query showing jobs created by UTL_RECOMP
DOC> SELECT job_name FROM dba_scheduler_jobs
DOC> WHERE job_name like 'UTL_RECOMP_SLAVE_%';
DOC>
DOC> 2. Query showing UTL_RECOMP jobs that are running
DOC> SELECT job_name FROM dba_scheduler_running_jobs
DOC> WHERE job_name like 'UTL_RECOMP_SLAVE_%';
DOC>#
SQL>
SQL> DECLARE
2 threads pls_integer := &&1;
3 BEGIN
4 utl_recomp.recomp_parallel(threads);
5 END;
6 /
PL/SQL procedure successfully completed.
SQL>
SQL> SELECT dbms_registry_sys.time_stamp('utlrp_end') as timestamp from dual;
TIMESTAMP
--------------------------------------------------------------------------------
COMP_TIMESTAMP UTLRP_END 2014-12-23 18:08:59
1 row selected.
SQL>
SQL> Rem #(8264899): The code to Re-enable functional indexes, which used to exist
SQL> Rem here, is no longer needed.
SQL>
SQL> DOC
DOC> The following query reports the number of objects that have compiled
DOC> with errors.
DOC>
DOC> If the number is higher than expected, please examine the error
DOC> messages reported with each object (using SHOW ERRORS) to see if they
DOC> point to system misconfiguration or resource constraints that must be
DOC>
fixed before attempting to recompile these objects.
DOC>#
SQL> select COUNT(DISTINCT(obj#)) "OBJECTS WITH ERRORS" from utl_recomp_errors;
OBJECTS WITH ERRORS
-------------------
0
1 row selected.
SQL>
SQL>
SQL> DOC
DOC> The following query reports the number of errors caught during
DOC> recompilation. If this number is non-zero, please query the error
DOC> messages in the table UTL_RECOMP_ERRORS to see if any of these errors
DOC> are due to misconfiguration or resource constraints that must be
DOC> fixed before objects can compile successfully.
DOC>#
SQL> select COUNT(*) "ERRORS DURING RECOMPILATION" from utl_recomp_errors;
ERRORS DURING RECOMPILATION
---------------------------
0
1 row selected.
SQL>
SQL>
SQL> Rem
SQL> Rem Declare function local_enquote_name to pass FALSE
SQL> Rem into underlying dbms_assert.enquote_name function
SQL> Rem
SQL> CREATE OR REPLACE FUNCTION local_enquote_name (str varchar2)
2 return varchar2 is
3 begin
4 return dbms_assert.enquote_name(str, FALSE);
5 end local_enquote_name;
6 /
Function created.
SQL> Rem
SQL> Rem If sys.enabled$index table exists, then re-enable
SQL> Rem list of functional indexes that were enabled prior to upgrade
SQL> Rem The table sys.enabled$index table is created in catupstr.sql
SQL> Rem
SQL> SET serveroutput on
SQL> DECLARE
2 TYPE tab_char IS TABLE OF VARCHAR2(32767) INDEX BY BINARY_INTEGER;
3 commands tab_char;
4 p_null CHAR(1);
5 p_schemaname VARCHAR2(30);
6 p_indexname VARCHAR2(30);
7 rebuild_idx_msg BOOLEAN := FALSE;
8 non_existent_index exception;
9 recycle_bin_objs exception;
10 cannot_change_o