event 10093 CBO Enable force hash joins

Oracle 10093 event使Oracle优化器进行hash join。

SQL> set autotrace traceonly explain
SQL> SELECT /*+ gather_plan_statistics ORDERED USE_NL(d) */
  2   e.last_name, e.first_name, d.department_name
  3    FROM employees e, departments d
  4   WHERE e.department_id = d.department_id
  5     AND e.last_name like 'A%';

Execution Plan
Plan hash value: 129194720

| Id  | Operation                     | Name        | Rows  | Bytes | Cost (%CPU)| Time     |
|   0 | SELECT STATEMENT              |             |     5 |   170 |     7   (0)| 00:00:01 |
|   1 |  NESTED LOOPS                 |             |     5 |   170 |     7   (0)| 00:00:01 |
|   2 |   NESTED LOOPS                |             |     5 |   170 |     7   (0)| 00:00:01 |
|   3 |    TABLE ACCESS BY INDEX ROWID| EMPLOYEES   |     5 |    90 |     2   (0)| 00:00:01 |
|*  4 |     INDEX RANGE SCAN          | EMP_NAME_IX |     5 |       |     1   (0)| 00:00:01 |
|*  5 |    INDEX UNIQUE SCAN          | DEPT_ID_PK  |     1 |       |     0   (0)| 00:00:01 |
|   6 |   TABLE ACCESS BY INDEX ROWID | DEPARTMENTS |     1 |    16 |     1   (0)| 00:00:01 |

Predicate Information (identified by operation id):

   4 - access("E"."LAST_NAME" LIKE 'A%')
       filter("E"."LAST_NAME" LIKE 'A%')
   5 - access("E"."DEPARTMENT_ID"="D"."DEPARTMENT_ID")

SQL> alter session set events '10093 trace name context forever';

Session altered.

SQL> SELECT /*+ gather_plan_statistics ORDERED USE_NL(d) */
  2   e.last_name, e.first_name, d.department_name
  3    FROM employees e, departments d
  4   WHERE e.department_id = d.department_id
  5     AND e.last_name like 'A%';

Execution Plan
Plan hash value: 908425708

| Id  | Operation                    | Name        | Rows  | Bytes | Cost (%CPU)| Time     |
|   0 | SELECT STATEMENT             |             |     5 |   170 |     5   (0)| 00:00:01 |
|*  1 |  HASH JOIN                   |             |     5 |   170 |     5   (0)| 00:00:01 |
|   2 |   TABLE ACCESS BY INDEX ROWID| EMPLOYEES   |     5 |    90 |     2   (0)| 00:00:01 |
|*  3 |    INDEX RANGE SCAN          | EMP_NAME_IX |     5 |       |     1   (0)| 00:00:01 |
|   4 |   TABLE ACCESS FULL          | DEPARTMENTS |    27 |   432 |     3   (0)| 00:00:01 |

Predicate Information (identified by operation id):

   1 - access("E"."DEPARTMENT_ID"="D"."DEPARTMENT_ID")
   3 - access("E"."LAST_NAME" LIKE 'A%')
       filter("E"."LAST_NAME" LIKE 'A%')

Oracle的Diagnostic Events,输出自12.1.0.2

SQL> SET linesize 120
SQL> SET feedback off
  2    err_msg VARCHAR2(120);
  3  BEGIN
  4    dbms_output.enable(1000000);
  5    FOR err_num IN 10000 .. 10999 LOOP
  6      err_msg := SQLERRM(-err_num);
  7      IF err_msg NOT LIKE '%Message ' || err_num || ' not found%' THEN
  8        dbms_output.put_line(err_msg);
  9      END IF;
 10    END LOOP;
 11  END;
 12  /
ORA-10000: control file debug event, name 'control_file'
ORA-10001: control file crash event1
ORA-10002: control file crash event2
ORA-10003: control file crash event3
ORA-10004: block recovery testing - internal error
ORA-10005: trace latch operations for debugging
ORA-10006: block recovery testing - external error
ORA-10007: log switch debug crash after new log select, thread
ORA-10008: log switch debug crash after new log header write, thread
ORA-10009: log switch debug crash after old log header write, thread
ORA-10010: Begin Transaction
ORA-10011: End   Transaction
ORA-10012: Abort Transaction
ORA-10013: Instance Recovery
ORA-10014: Roll Back to Save Point
ORA-10015: Undo Segment Recovery
ORA-10016: Undo Segment extend
ORA-10017: Undo Segment Wrap
ORA-10018: Data Segment Create
ORA-10019: Turn off data/space search cache
ORA-10020: partial link restored to linked list (KSG)
ORA-10021: KST event to trace control file header writes and reads
ORA-10022: trace ktsgsp
ORA-10023: Create Save Undo Segment
ORA-10024: Write to Save Undo
ORA-10025: Simulate block recovery errors
ORA-10026: Apply Save Undo
ORA-10027: Specify Deadlock Trace Information to be Dumped
ORA-10028: Dump trace information during lock / resource latch cleanup
ORA-10029: session logon (KSU)
ORA-10030: session logoff (KSU)
ORA-10031: sort debug event (S*)
ORA-10032: sort statistics (SOR*)
ORA-10033: sort run information (SRD*/SRS*)
ORA-10034: access path analysis (APA*)
ORA-10035: Write parse failures to alert log file
ORA-10036: create remote row source (QKANET)
ORA-10037: allocate remote row source (QKARWS)
ORA-10038: dump row source tree (QBADRV)
ORA-10039: type checking (OPITCA)
ORA-10040: disable result-cache
ORA-10041: dump undo records skipped
ORA-10042: file header reads return youngest mirror
ORA-10043: check consistency of owner/waiter/converter lists in KSQ
ORA-10044: free list undo operations
ORA-10045: free list update operations - ktsrsp, ktsunl
ORA-10046: enable SQL statement timing
ORA-10047: trace switching of sessions
ORA-10048: Undo segment shrink
ORA-10049: protect library cache memory heaps
ORA-10050: sniper trace
ORA-10051: trace OPI calls
ORA-10052: don't clean up obj$
ORA-10053: CBO Enable optimizer trace
ORA-10054: CBO Enable optimizer trace for recursive statement (RPI)
ORA-10055: Rowsets: turn off rowsets for various operations
ORA-10056: dump analyze stats (kdg)
ORA-10057: suppress file names in error messages
ORA-10058: use table scan cost in tab$.spare1
ORA-10059: simulate error in logfile create/clear
ORA-10060: CBO Enable predicate dump
ORA-10061: disable SMON from cleaning temp segment
ORA-10062: disable usage of OS Roles in osds
ORA-10063: disable usage of DBA and OPER privileges in osds
ORA-10064: thread enable debug crash level , thread
ORA-10065: limit library cache dump information for state object dump
ORA-10066: simulate failure to verify file
ORA-10067: force redo log checksum errors - block number
ORA-10068: force redo log checksum errors - file number
ORA-10069: Flashback images for offline file  are lost
ORA-10070: force datafile checksum errors - block number
ORA-10071: force datafile checksum errors - file number
ORA-10073: latch cleanup tracing
ORA-10074: default trace function mask for kst
ORA-10075: CBO Disable outer-join to regular join conversion
ORA-10076: CBO Enable cartesian product join costing
ORA-10077: CBO Disable view-merging optimization for outer-joins
ORA-10078: CBO Disable constant predicate elimination optimization
ORA-10079: trace data sent/received via SQL*Net
ORA-10080: dump a block on a segment list which cannot be exchanged
ORA-10081: segment High Water Mark has been advanced
ORA-10082: free list head block is the same as the last block
ORA-10084: free list becomes empty
ORA-10085: free lists have been merged
ORA-10086: CBO Enable error if kko and qka disagree on oby sort
ORA-10087: disable repair of media corrupt data blocks
ORA-10088: CBO Disable new NOT IN optimization
ORA-10089: CBO Disable index sorting
ORA-10090: invoke other events before crash recovery
ORA-10091: CBO Disable constant predicate merging
ORA-10092: CBO Disable hash join
ORA-10093: CBO Enable force hash joins
ORA-10094: before resizing a data file
ORA-10095: dump debugger commands to trace file
ORA-10096: after the cross instance call when resizing a data file
ORA-10097: after generating redo when resizing a data file
ORA-10098: after the OS has increased the size of a data file
ORA-10099: after updating the file header with the new file size
ORA-10100: after the OS has decreased the size of a data file
ORA-10101: DBWR refresh fails on cross instance resize call
ORA-10102: switch off anti-joins
ORA-10103: CBO Disable hash join swapping
ORA-10104: dump hash join statistics to trace file
ORA-10105: CBO Enable constant pred trans and MPs w WHERE-clause
ORA-10106: CBO Disable evaluating correlation pred last for NOT IN
ORA-10107: CBO Always use bitmap index
ORA-10108: CBO Don't use bitmap index
ORA-10109: CBO Disable move of negated predicates
ORA-10110: CBO Try index rowid range scans
ORA-10111: Bitmap index creation switch
ORA-10112: Bitmap index creation switch
ORA-10113: Bitmap index creation switch
ORA-10114: Bitmap index creation switch
ORA-10115: CBO Bitmap optimization use maximal expression
ORA-10116: CBO Bitmap optimization switch
ORA-10117: CBO Disable new parallel cost model
ORA-10118: CBO Enable hash join costing
ORA-10119: QKA Disable GBY sort elimination
ORA-10120: generate relative file # different from absolute
ORA-10121: CBO Don't sort bitmap chains
ORA-10122: Disable transformation of count(col) to count(*)
ORA-10124: Force creation of segmented arrays by kscsAllocate
ORA-10125: Disable remote sort elimination
ORA-10126: Debug oracle java xa
ORA-10127: Disable remote query block operation
ORA-10128: Dump Partition Pruning Information
ORA-10129: Alter histogram lookup for remote queries
ORA-10130: sort disable readaheads
ORA-10131: CONNECT BY debug event
ORA-10132: dump plan after compilation
ORA-10133: testing for SQL Memory Management
ORA-10134: tracing for SQL Memory Management for session
ORA-10135: CBO do not count 0 rows partitions
ORA-10136: CBO turn off fix for bug 1089848
ORA-10137: CBO turn off fix for bug 1344111
ORA-10138: CBO turn off fix for bug 1577003
ORA-10139: CBO turn off fix for bug 1386119
ORA-10140: CBO turn off fix for bug 1332980
ORA-10141: CBO disable additional keys for inlist in bitmap optimization
ORA-10142: CBO turn off advanced OR-expansion checks
ORA-10143: CBO turn off hints
ORA-10144: CBO turn off cost based selection of bji over bsj subquery
ORA-10145: test auditing network errors
ORA-10146: enable Oracle TRACE collection
ORA-10147: enable join push through UNION view
ORA-10149: allow the creation of constraints with illegal date constants
ORA-10150: import exceptions
ORA-10152: CBO don't consider function costs in plans
ORA-10153: Switch to use public synonym if private one does not translate
ORA-10154: Switch to disallow synonyms in DDL statements
ORA-10155: CBO disable generation of transitive OR-chains
ORA-10156: CBO disable index fast full scan
ORA-10157: CBO disable index access path for in-list
ORA-10158: CBO preserve predicate order in post-filters
ORA-10159: CBO disable order-by sort pushdown into domain indexes
ORA-10160: CBO disable use of join index
ORA-10161: CBO recursive semi-join on/off-switch
ORA-10162: CBO join-back elimination on/off-switch
ORA-10163: CBO join-back elimination on/off-switch
ORA-10164: CBO disable subquery-adjusted cardinality fix
ORA-10165: mark session for special handling during instance administration
ORA-10166: trace long operation statistics updates
ORA-10167: CBO use old index MIN/MAX optimization
ORA-10168: CBO disable single-table predicate predicate generation
ORA-10169: CBO disable histograms for multi partitions
ORA-10170: CBO use old bitmap costing
ORA-10171: CBO disable transitive join predicates
ORA-10172: CBO force hash join back
ORA-10173: Dynamic Sampling time-out error
ORA-10174: view join-back elimination switch
ORA-10175: CBO star transformation switch
ORA-10176: CBO colocated join switch
ORA-10177: CBO colocated join switch
ORA-10178: CBO turn off hash cluster filtering through memcmp
ORA-10179: CBO turn off transitive predicate replacement
ORA-10180: temp table transformation print error messages
ORA-10181: CBO disable multi-column in-list processing
ORA-10182: CBO disable generation of implied predicates
ORA-10183: CBO disable cost rounding
ORA-10184: CBO disable OR-exp if long inlist on bitmap column
ORA-10185: CBO force index joins
ORA-10186: CBO disable index join
ORA-10187: CBO additional index join switch
ORA-10188: CBO additional index join switch
ORA-10189: CBO turn off FFS null fix
ORA-10190: Analyze use old frequency histogram collection and density
ORA-10191: Avoid conversion of in-lists back to OR-expanded form
ORA-10192: nopushdown when number of groups exceed number of rows
ORA-10193: Force repeatable sampling with specified seed
ORA-10194: CBO disable new LIKE selectivity heuristic
ORA-10195: CBO don't use check constraints for transitive predicates
ORA-10196: CBO disable index skip scan
ORA-10197: CBO force index skip scan
ORA-10199: set parameter in session
ORA-10200: consistent read buffer status
ORA-10201: consistent read undo application
ORA-10202: consistent read block header
ORA-10203: block cleanout
ORA-10204: signal recursive extend
ORA-10205: row cache debugging
ORA-10206: transaction table consistent read
ORA-10207: consistent read transactions' status report
ORA-10208: consistent read loop check
ORA-10209: enable simulated error on control file
ORA-10210: check data block integrity
ORA-10212: check cluster integrity
ORA-10213: crash after control file write
ORA-10214: simulate write errors on control file
ORA-10215: simulate read errors on control file
ORA-10216: dump control file header
ORA-10217: debug sequence numbers
ORA-10218: dump uba of applied undo
ORA-10219: monitor multi-pass row locking
ORA-10220: show updates to the transaction table
ORA-10221: show changes done with undo
ORA-10222: row cache
ORA-10223: transaction layer - turn on verification codes
ORA-10224: index block split/delete trace
ORA-10225: free/used extent row cache
ORA-10226: trace CR applications of undo for data operations
ORA-10227: verify (multi-piece) row structure
ORA-10228: trace application of redo by kcocbk
ORA-10229: simulate I/O error against datafiles
ORA-10230: KSFD block repair test event
ORA-10231: skip corrupted blocks on _table_scans_
ORA-10232: dump corrupted blocks symbolically when kcbgotten
ORA-10233: skip corrupted blocks on index operations
ORA-10234: trigger event after calling kcrapc to do redo N times
ORA-10235: check memory manager internal structures
ORA-10236: dump redo on object no. or block type mismatch errors 1410/8103
ORA-10237: simulate ^C (for testing purposes)
ORA-10238: instantiation manager
ORA-10239: multi-instance library cache manager
ORA-10240: dump dba's of blocks that we wait for
ORA-10241: remote SQL execution tracing/validation
ORA-10242: suppress OER 2063 (for testing distrib w/o different error log)
ORA-10243: simulated error for test  of K2GTAB latch cleanup
ORA-10244: make tranids in error msgs print as 0.0.0 (for testing)
ORA-10245: Testing event used by server I/O ksfd/ksfq module
ORA-10246: print trace of PMON actions to trace file
ORA-10247: Turn on scgcmn tracing. (VMS ONLY)
ORA-10248: turn on tracing for dispatchers
ORA-10249: turn on tracing for multi-stated servers
ORA-10250: Trace all allocate and free calls to the topmost SGA heap
ORA-10251: check consistency of transaction table and undo block
ORA-10252: shared IO pool error simulation
ORA-10253: limit SQL text returned from X$KGLNA[1]
ORA-10254: trace cross-instance calls
ORA-10255: pl/sql parse checking
ORA-10256: shared server debug event
ORA-10257: trace shared server load balancing
ORA-10258: force shared servers to be chosen round-robin
ORA-10259: get error message text from remote using explicit call
ORA-10260: limit size () of the PGA heap set by event 10261 exceeded
ORA-10261: limit the size of the PGA heap
ORA-10262: Don't check for memory leaks
ORA-10263: Don't free empty PGA heap extents
ORA-10265: Keep random system generated output out of error messages
ORA-10266: Trace OSD stack usage
ORA-10267: Inhibit KSEDMP for testing
ORA-10268: Don't do forward coalesce when deleting extents
ORA-10269: Don't do coalesces of free space in SMON
ORA-10270: Debug shared cursors
ORA-10271: distributed transaction after COLLECT
ORA-10272: distributed transaction before PREPARE
ORA-10273: distributed transaction after PREPARE
ORA-10274: distributed transaction before COMMIT
ORA-10275: distributed transaction after COMMIT
ORA-10276: distributed transaction before FORGET
ORA-10277: Cursor sharing (or not) related event (used for testing)
ORA-10278: Internal testing
ORA-10279: Simulate block corruption in kdb4chk
ORA-10280: Internal testing - segmentation fault during crash recovery
ORA-10281: maximum time to wait for process creation
ORA-10282: Inhibit signalling of other backgrounds when one dies
ORA-10284: simulate zero/infinite asynch I/O buffering
ORA-10285: Simulate control file header corruption
ORA-10286: Simulate control file open error
ORA-10287: Simulate archiver error
ORA-10288: Do not check block type in ktrget
ORA-10289: Do block dumps to trace file in hex rather than fromatted
ORA-10290: Internal sequence tracing event
ORA-10291: die in tbsdrv to test control file undo
ORA-10292: hang analysis trace event
ORA-10293: trace log switch media recovery checkpoints
ORA-10294: ksrpc tracing
ORA-10295: die after file header update durning cf xact
ORA-10296: disable ORA-379
ORA-10297: shared I/O pool tracing
ORA-10298: ksfd i/o tracing
ORA-10299: Trace prefetch tracking decisions made by CKPT
ORA-10300: Distributed transaction tracing
ORA-10301: Enable LCK timeout table consistency check
ORA-10302: trace create or drop internal trigger
ORA-10303: trace loading of library cache for internal triggers
ORA-10304: trace replication trigger
ORA-10305: trace updatable materialized view trigger
ORA-10306: trace materialized view log trigger
ORA-10307: trace RepCat execution
ORA-10308: replication testing event
ORA-10309: Trigger Debug event
ORA-10310: trace synchronous change table trigger
ORA-10311: Disable Flashback Table Timestamp checking
ORA-10312: Allow disable to log rows into the mapping table
ORA-10314: Enable extra stats gathering for CR
ORA-10316: Events for extensible txn header, non zero ext header size
ORA-10317: Events for extensible txn header, zero ext header size
ORA-10318: Trace extensible txn header movements
ORA-10319: Trace PGA statistics maintenance
ORA-10320: Enable data layer (kdtgrs) tracing of space management calls
ORA-10321: Datafile header verification debug failure.
ORA-10322: CBO don't simplify inlist predicates
ORA-10323: before committing an add datafile command
ORA-10324: Enable better checking of redo logs errors
ORA-10325: Trace control file record section expand and shrink operations
ORA-10326: clear logfile debug crash at , log
ORA-10327: simulate ORA-00235 error for testing
ORA-10328: disable first-to-mount split-brain error, for testing
ORA-10329: simulate out-of-memory error during first pass of recovery
ORA-10330: clear MTTR statistics in checkpoint progress record
ORA-10331: simulate resilvering during recovery
ORA-10332: force ALTER SYSTEM QUIESCE RESTRICTED command to fail
ORA-10333: dump MTTR statistics each time it is updated
ORA-10334: force FG to wait to be killed during MTTR advisory simulation
ORA-10335: trace database open status
ORA-10336: Do remote object transfer using remote SQL
ORA-10337: enable padding owner name in slave sql
ORA-10338: CBO don't use inlist iterator with function-based indexes
ORA-10339: CBO disable DECODE simplification
ORA-10340: Buffer queues sanity check for corrupted buffers
ORA-10341: Simulate out of PGA memory in DBWR during object reuse
ORA-10342: Raise unknown exception in ACQ_ADD when checkpointing
ORA-10343: Raise an out of memory exception-OER 4031 in ACQ_ADD
ORA-10344: reserved for simulating object hash reorganization
ORA-10345: validate queue when linking or unlinking a buffer
ORA-10346: check that all buffers for checkpoint have been written
ORA-10347: dump active checkpoint entries and checkpoint buffers
ORA-10348: test abnormal termination of process initiating file checkpoint
ORA-10349: do not allow ckpt to complete
ORA-10350: Simulate more than one object & tsn id in object reuse
ORA-10351: size of slots
ORA-10352: report direct path statistics
ORA-10353: number of slots
ORA-10354: turn on direct read path for parallel query
ORA-10355: turn on direct read path for scans
ORA-10356: turn on hint usage for direct read
ORA-10357: turn on debug information for direct path
ORA-10358: Simulate out of PGA memory in cache advisory reset
ORA-10359: turn off updates to control file for direct writes
ORA-10360: enable dbwr consistency checking
ORA-10361: check buffer change vector count consistency
ORA-10362: simulate a write error to take a file offline
ORA-10363: Simulate messaging error for fast object reuse/checkpoint
ORA-10364: Do not clear GIMH_STC_SHUT_BEGIN state during shutdown
ORA-10365: turn on debug information for adaptive direct reads
ORA-10366: kgnfs tracing
ORA-10367: kgodm tracing
ORA-10368: maximum number of internal errors a process will tolerate
ORA-10369: test SQL monitoring feature
ORA-10370: parallel query server kill event
ORA-10371: disable TQ hint
ORA-10372: parallel query server kill event proc
ORA-10373: parallel query server kill event
ORA-10375: turn on checks for statistics rollups
ORA-10376: enable archive compression loads
ORA-10377: force slave allocation
ORA-10378: force hard process/range affinity
ORA-10380: kxfp latch cleanup testing event
ORA-10381: kxfp latch cleanup testing event
ORA-10382: parallel query server interrupt (reset)
ORA-10383: auto parallelization testing event
ORA-10384: parallel dataflow scheduler tracing
ORA-10385: parallel table scan range sampling method
ORA-10386: parallel SQL hash and range statistics
ORA-10387: parallel query server interrupt (normal)
ORA-10388: parallel query server interrupt (failure)
ORA-10389: parallel query server interrupt (cleanup)
ORA-10390: Trace parallel query slave execution
ORA-10391: trace PX granule allocation/assignment
ORA-10392: parallel query debugging bits
ORA-10393: print parallel query statistics
ORA-10394: generate a fake load to test adaptive and load balancing
ORA-10395: adjust sample size for range table queues
ORA-10397: suppress verbose parallel coordinator error reporting
ORA-10398: enable timeouts in parallel query threads
ORA-10399: trace buffer allocation
ORA-10400: turn on system state dumps for shutdown debugging
ORA-10401: turn on IPC (ksxp) debugging
ORA-10402: turn on IPC (skgxp) debugging
ORA-10403: fake CPU number for default degree of parallelism
ORA-10404: crash dbwr after write
ORA-10405: emulate broken mirrors
ORA-10406: enable datetime TIMESTAMP, INTERVAL datatype creation
ORA-10407: enable datetime TIME datatype creation
ORA-10408: disable OLAP builtin window function usage
ORA-10409: enable granule memset and block invalidation at startup
ORA-10410: trigger simulated communications errors in KSXP
ORA-10412: dump the call stack if an error is signaled
ORA-10413: force simulated error for testing purposes
ORA-10414: simulated error from event  level
ORA-10415: parallel degree specified is too large, max value allowed
ORA-10416: disable fix for 2736734
ORA-10417: limit 1 file per sbtinfo2() validation call
ORA-10418: disable re-creating tempfile
ORA-10419: create tempfile without create_scn and time
ORA-10420: trace KSO OS-process operations
ORA-10421: enable dump from ksbwco if there is no reply
ORA-10422: KSU debugging
ORA-10423: dump the call stack if the specified error is cleared
ORA-10424: KGE debugging
ORA-10425: enable global enqueue operations event trace
ORA-10426: enable ges/gcs reconfiguration event trace
ORA-10427: enable global enqueue service traffic controller event trace
ORA-10428: enable tracing of global enqueue service cached resource
ORA-10429: enable tracing of global enqueue service IPC calls
ORA-10430: enable ges/gcs dynamic remastering event trace
ORA-10431: enable verification messages on pi consistency
ORA-10432: enable tracing of global cache service fusion calls
ORA-10433: global enqueue service testing event
ORA-10434: enable tracing of global enqueue service multiple LMS
ORA-10435: enable tracing of global enqueue service deadlock detetction
ORA-10436: enable global cache service duplicate ping checking
ORA-10437: enable trace of global enqueue service S optimized resources
ORA-10438: force lowest node to be master of all gcs resources
ORA-10439: enable tracing of global cache service fusion calls - part 2
ORA-10440: enable global enqueue service inquire resource modes trace
ORA-10441: enable diagnosibility daemon (DIAG) trace
ORA-10442: enable trace of kst for ORA-01555 diagnostics
ORA-10443: reserved for data layer diagnostics and debugging
ORA-10444: enable DLM timeout testing
ORA-10445: enable tracing of LMS priority management
ORA-10446: reserved for data layer diagnostics and debugging
ORA-10447: reserved for data layer diagnostics and debugging
ORA-10448: reserved for data layer diagnostics and debugging
ORA-10449: enable trace of kst for undo manageability features diagnostics
ORA-10450: signal ctrl-c in kdddca (drop column) after n rows
ORA-10451: Force heap segment compression bypassing compatibility checks
ORA-10452: Cannot do block media recovery; media recovery session may be in progress
ORA-10453: Dump compression statistics to trace file
ORA-10454: Disable column reordering during compression
ORA-10455: Do Compression Block Checking
ORA-10456: cannot open standby database; media recovery session may be in progress
ORA-10457: cannot close standby database due to active media recovery
ORA-10458: standby database requires recovery
ORA-10459: cannot start media recovery on standby database; conflicting state detected
ORA-10460: Perform backward tablescans for consistent read reduction
ORA-10461: Simulate control file corruption during write operation
ORA-10462: enable recovery debug module
ORA-10463: enable controlfile test
ORA-10464: enable incremental checkpoint debug for split brain check
ORA-10465: force slave death during parallel crash recovery
ORA-10466: enable HARD check for block write
ORA-10467: amplify control file record expansion for testing
ORA-10468: log writer debug module
ORA-10469: error creating control file backup, no checkpoint
ORA-10470: Lost write detection related event
ORA-10471: PQ slave allocation timeout test
ORA-10472: dump reading log buffer hit ratio histogram to lgwr trace file
ORA-10473: enable BRR tracing
ORA-10474: controlfile time tracing
ORA-10475: readable standby debug event
ORA-10476: control file corruption range testing
ORA-10477: simulated rollback error
ORA-10478: DBW0 file identification trace event
ORA-10479: disk sector size test event
ORA-10480: Soft asserts for fast detection of datafile storage problems
ORA-10481: Backup data block for data file has an unlogged change
ORA-10482: Automatic block repair cannot repair an offline or read-only data file
ORA-10483: Simulate overly advanced incremental checkpoint
ORA-10484: Enable tracing for online data file move operation
ORA-10485: Real-Time Query cannot be enabled while applying migration redo.
ORA-10486: Verify data file-related SGA alignment
ORA-10487: Dump redo memory protection information.
ORA-10488: Dump block headers read for media recovery.
ORA-10489: Generate future redo for testing
ORA-10490: Trace OSM misc. events
ORA-10491: Trace OSM messaging (KFN) events
ORA-10492: Trace OSM metadata events
ORA-10493: Return empty define buffers on 1422
ORA-10494: Trace OSM metadata events
ORA-10495: Trace OSM metadata events
ORA-10496: Turn off fix for bug 2554178
ORA-10497: Trace OSM metadata events
ORA-10498: Trim blank characters including contol characters
ORA-10499: Trace OSM metadata events
ORA-10500: turn on traces for SMON
ORA-10501: periodically check selected heap
ORA-10502: CBO disable the fix for bug 2098120
ORA-10503: enable user-specified graduated bind lengths
ORA-10504: CBO disable the fix for bug 2607029
ORA-10505: CBO enable dynamic sampling dump to table
ORA-10506: Disable fix for bug 2588217
ORA-10507: Trace bind equivalence logic
ORA-10508: Enable fix for bug 14772545
ORA-10509: Check kghu subheaps at call boundaries
ORA-10510: turn off SMON check to offline pending offline rollback segment
ORA-10511: turn off SMON check to cleanup undo dictionary
ORA-10512: turn off SMON check to shrink rollback segments
ORA-10515: turn on event to use physical cleanout
ORA-10519: enable ALTER TYPE RESET support
ORA-10520: recreate view only if definition has changed
ORA-10521: CMON connection pool test event
ORA-10522: turn off wrap source compression
ORA-10523: force recreate package even if definition is unchanged
ORA-10524: CMON connection pool trace event
ORA-10525: Disable automatic object validation for describe
ORA-10526: enables lightweight thread tracing
ORA-10527: enables defer SGA allocation tracing
ORA-10528: enables ksmg tracing
ORA-10530: Lightweight thread spawn failed, error stack:
ORA-10531: Lightweight thread unit test failure error
ORA-10543: Standby Block Media Recovery (bmr) and split brain testing event
ORA-10544: Inject standby autobmr failures
ORA-10545: Print standby autobmr messages in alert log
ORA-10546: Cannot perform block media recovery; standby database does not have requisite redo.
ORA-10547: Cannot perform block media recovery; standby database is not caught up with primary.
ORA-10548: Cannot perform block media recovery on a read-only plugged-in datafile.
ORA-10549: Cannot perform block media recovery using a read-only plugged-in backup datafile.
ORA-10550: signal error during create as select/create index after n rows
ORA-10551: Internal testing for ORA-1551 error handling
ORA-10553: Incompatible UNTIL CONSISTENT clause
ORA-10554: Media recovery failed to bring datafile  to a consistent point
ORA-10555: Disable redo dumping
ORA-10556: Enable tracing for multi instance Redo Apply
ORA-10557: NID clears database incarnation section in controlfile
ORA-10558: Disable unkeep marker handling for ADG
ORA-10559: LGWR code path debugging event for deferred log flush on ping
ORA-10560: block type ''
ORA-10561: block type '', data object#
ORA-10562: Error occurred while applying redo to data block (file# , block# )
ORA-10563: Test recovery had to corrupt data block (file# , block# ) in order to proceed
ORA-10564: tablespace
ORA-10565: Another test recovery session is active
ORA-10566: Test recovery has used all the memory it can use
ORA-10567: Redo is inconsistent with data block (file# , block# , file offset is  bytes)
ORA-10568: Failed to allocate recovery state object: out of SGA memory
ORA-10569: Trace datafile header writes
ORA-10570: Test recovery complete
ORA-10571: Test recovery canceled
ORA-10572: Test recovery canceled due to errors
ORA-10573: Test recovery tested redo from change  to
ORA-10574: Test recovery did not corrupt any data block
ORA-10575: Give up restoring recovered datafiles to consistent state: out of memory
ORA-10576: Give up restoring recovered datafiles to consistent state: some error occurred
ORA-10577: Can not invoke test recovery for managed standby database recovery
ORA-10578: Can not allow corruption for managed standby database recovery
ORA-10579: Can not modify control file during test recovery
ORA-10580: Can not modify datafile header during test recovery
ORA-10581: Can not modify redo log header during test recovery
ORA-10582: The control file is not a backup control file
ORA-10583: Can not recovery file  renamed as missing during test recovery
ORA-10584: Can not invoke parallel recovery for test recovery
ORA-10585: Test recovery can not apply redo that may modify control file
ORA-10586: Test recovery had to corrupt 1 data block in order to proceed
ORA-10587: Invalid count for ALLOW n CORRUPTION option
ORA-10588: media recovery file header validation
ORA-10589: Test recovery had to corrupt  data blocks in order to proceed
ORA-10590: kga (argus debugger) test flags
ORA-10591: kga (argus debugger) test flags
ORA-10592: kga (argus debugger) test flags
ORA-10593: kga (argus debugger) test flags
ORA-10594: kga (argus debugger) test flags
ORA-10595: kga (argus debugger) test flags
ORA-10596: kga (argus debugger) test flags
ORA-10597: kga (argus debugger) test flags
ORA-10598: kga (argus debugger) test flags
ORA-10599: kga (argus debugger) test flags
ORA-10600: check cursor frame allocation
ORA-10601: turn on debugging for cursor_sharing (literal replacement)
ORA-10603: cause an error to occur during truncate (for testing purposes)
ORA-10604: trace parallel create index
ORA-10605: enable parallel create index by default
ORA-10606: trace parallel create index
ORA-10607: trace index rowid partition scan
ORA-10608: trace create bitmap index
ORA-10609: trace for array index insertion
ORA-10610: trace create index pseudo optimizer
ORA-10611: causes migration to fail - testing only
ORA-10612: prints debug information for auto-space managed segments
ORA-10613: prints debug information for auto-space managed segments
ORA-10614: Operation not allowed on this segment
ORA-10615: Invalid tablespace type for temporary tablespace
ORA-10616: Operation not allowed on this tablespace
ORA-10617: Cannot create rollback segment in dictionary managed tablespace
ORA-10618: Operation not allowed on this segment
ORA-10619: Avoid assertions when possible
ORA-10620: Operation not allowed on this segment
ORA-10621: specify retry count for online index build cleanup DML lock get
ORA-10622: test or trace online index build or rebuild
ORA-10623: test synchronized flow of SORT rows into FOR UPDATE lock phase
ORA-10624: Disable UJV invalidation on drop index
ORA-10625: Turn off redo log dump for the index when OERI 12700
ORA-10626: specify timeout for online index rebuild to wait for DML
ORA-10627: Dump the content of the index leaf block
ORA-10628: Turn on sanity check for kdiss index skip scan state
ORA-10629: force online index build to backoff and retry DML lock upgrade
ORA-10630: Illegal syntax specified with SHRINK clause
ORA-10631: SHRINK clause should not be specified for this object
ORA-10632: Invalid rowid
ORA-10633: No space found in the segment
ORA-10634: Segment is already being shrunk
ORA-10635: Invalid segment or tablespace type
ORA-10636: ROW MOVEMENT is not enabled
ORA-10637: The segment does not exist
ORA-10638: Index status is invalid
ORA-10639: Dump library cache during reparse loops
ORA-10640: Operation not permitted during SYSTEM tablespace migration
ORA-10641: Cannot find a rollback segment to bind to
ORA-10642: Found rollback segments in dictionary managed tablespaces
ORA-10643: Database should be mounted in restricted mode and Exclusive mode
ORA-10644: SYSTEM tablespace cannot be default temporary tablespace
ORA-10645: Recursive Extension in SYSTEM tablespace during migration
ORA-10646: Too many recursive extensions during SYSTEM tablespace migration
ORA-10647: Tablespace other than SYSTEM, ,  not found in read only mode
ORA-10648: Tablespace SYSAUX is not offline
ORA-10649: Turn off/trace lob index freelist coalesce
ORA-10650: disable cache-callback optimisation
ORA-10651: incorrect file number block number specified
ORA-10652: Object has on-commit materialized views
ORA-10653: Table is in a cluster
ORA-10654: Table is of type temporary or external
ORA-10655: Segment can be shrunk
ORA-10656: Table is in unusable state due to incomplete operation
ORA-10657: Lob column to be shrunk does not exist
ORA-10658: Lob column to be shrunk is marked unused
ORA-10659: Segment being shrunk is not a lob
ORA-10660: Segment is a shared lob segment
ORA-10661: Invalid option specified
ORA-10662: Segment has long columns
ORA-10663: Object has rowid based materialized views
ORA-10664: Table has bitmap join indexes
ORA-10665: Inject Evil Literals
ORA-10666: Do not get database enqueue name
ORA-10667: Cause sppst to check for valid process ids
ORA-10668: Inject Evil Identifiers
ORA-10690: Set shadow process core file dump type (Unix only)
ORA-10691: Set background process core file type (Unix only)
ORA-10693: Internal event
ORA-10700: Alter access violation exception handler
ORA-10701: Dump direct loader index keys
ORA-10702: Application continuity debugging was not enabled
ORA-10704: Print out information about what enqueues are being obtained
ORA-10706: Print out information about global enqueue manipulation
ORA-10707: Simulate process death for instance registration
ORA-10708: print out trace information from the RAC buffer cache
ORA-10709: enable parallel instances in create index by default
ORA-10710: trace bitmap index access
ORA-10711: trace bitmap index merge
ORA-10712: trace bitmap index or
ORA-10713: trace bitmap index and
ORA-10714: trace bitmap index minus
ORA-10715: trace bitmap index conversion to rowids
ORA-10716: trace bitmap index compress/decompress
ORA-10717: trace bitmap index compaction trace for index creation
ORA-10718: event to disable automatic compaction after index creation
ORA-10719: trace bitmap index dml
ORA-10720: trace db scheduling
ORA-10721: Internal testing - temp table transformation
ORA-10722: trace server level database scheduling
ORA-10723: Internal testing - release buffer for buffer cache shrink
ORA-10724: trace cross-instance broadcast
ORA-10725: bitmap index version control
ORA-10726: frequent itemset counting
ORA-10727: introduce failure events in IPC
ORA-10728: set parameters for CPU frequency calculation (debug)
ORA-10730: trace row level security policy predicates
ORA-10731: dump SQL for CURSOR expressions
ORA-10732: honor pctfree during insert into AQ IOTs
ORA-10733: test transient-IOT metadata during PMO cleanup
ORA-10734: reroute external procedures
ORA-10735: debug ksws operations
ORA-10736: buffer cache pin history dump
ORA-10737: test block checking
ORA-10738: internal block testing
ORA-10739: debug WLM (kywm) operations
ORA-10740: disables fix for bug 598861
ORA-10741: trace missing BRR generation
ORA-10742: dump process state on flush buffer_cache
ORA-10750: test rollback segment blksize guessing for index array insert
ORA-10751: override for remote row source maximum buffer size
ORA-10752: override for the Exponential Moving Average factor
ORA-10753: enforce deterministic behaviour for prefetching row source
ORA-10754: disable fix for bug 14173995 for multi-table select for update
ORA-10780: LogMiner API trace event
ORA-10781: LogMiner reader trace event
ORA-10782: LogMiner preparer trace event
ORA-10783: LogMiner builder trace event
ORA-10784: LogMiner dictionary trace event
ORA-10785: LogMiner trace event
ORA-10786: call push/pop (KSU)
ORA-10787: trace intra-instance broadcast
ORA-10788: trace call stacks
ORA-10789: LogMiner test event
ORA-10790: LogMiner trace event
ORA-10791: Logical Standby swithover/failover trace event
ORA-10792: Logical Standby XDAT trace event
ORA-10793: Logical Standby trace event
ORA-10794: Logical Standby trace event
ORA-10795: VKTM Process trace event
ORA-10796: Elevate Scheduler Priority trace event
ORA-10797: Logical Standby Test Event
ORA-10798: debug GSM operations
ORA-10800: disable Smart Disk scan
ORA-10804: reserved for ksxb
ORA-10806: Switch to 7.3 mode when detaching sessions
ORA-10807: Disable user id check when switching to a global transaction
ORA-10808: Enable assert when waiting without a reason
ORA-10809: Trace state object allocate / free history
ORA-10810: Trace snapshot too old
ORA-10811: Trace block cleanouts
ORA-10812: Trace Consistent Reads
ORA-10826: enable upgrade/downgrade error message trace
ORA-10827: enable upgrade/downgrade diagnostics
ORA-10828: memory allocator error
ORA-10830: Trace group by sort row source
ORA-10831: Trace group by rollup row source
ORA-10832: Trace approximate NDV row source
ORA-10833: Runtime distribution keys for adaptive partial rollup
ORA-10834: Runtime behavior control for adaptive partial rollup
ORA-10839: trace / debug caching module (qesca.c)
ORA-10840: trace / debug pl/sql caching module (kkxmInitCache)
ORA-10841: Default un-inintialized charact set form to SQLCS_IMPLICIT
ORA-10842: Event for OCI Tracing and Statistics Info
ORA-10843: Event for client result cache tracing
ORA-10844: turn on Native Net IPC debugging (skgxp)
ORA-10845: Enable Director tracing
ORA-10846: Event for non-blocking testing
ORA-10847: OCI dump action is being invoked for internal error ORA-
ORA-10848: OCI Non Blocking not supported with
ORA-10849: Internal OCI event number
ORA-10850: Enable time manager tracing
ORA-10851: Allow Drop command to drop queue tables
ORA-10852: Enable tracing for Enqueue Dequeue Operations
ORA-10854: Sets poll count used for AQ listen code under RAC
ORA-10856: Disable AQ propagator from using streaming
ORA-10857: Force AQ propagator to use two-phase commit
ORA-10858: Crash the AQ propagator at different stages of commit
ORA-10859: Disable updates of message retry count
ORA-10860: event for AQ admin disable new name parser
ORA-10861: disable storing extended message properties
ORA-10862: resolve default queue owner to current user in enqueue/dequeue
ORA-10863: Control behavior of buffered background operations
ORA-10864: event to enable AQ dedicated propagation
ORA-10865: Control tracing of notification operations
ORA-10866: event to order dequeue by condition
ORA-10867: turn off authentication for emon to oci client and disable HA rstat
ORA-10868: event to enable interop patch for AQ enqueue options
ORA-10870: Disable multi-instance standby role transition
ORA-10871: dump file open/close timestamp during media recovery
ORA-10872: Flashback Database fault insertion event #.
ORA-10873: file  needs to be either taken out of backup mode or media recovered
ORA-10874: Change max logfiles in hashtable in krfbVerifyRedoAvailable
ORA-10875: Require instance bounce after switchover to primary
ORA-10876: IDR Test event
ORA-10877: error signaled in parallel recovery slave
ORA-10878: parallel recovery slave died unexpectedly
ORA-10879: error signaled in parallel recovery slave
ORA-10880: trace Java VM execution
ORA-10883: Event for Fast Application Notification tracing
ORA-10885: Switchover test event
ORA-10886: Recovery test event
ORA-10890: ADG test event
ORA-10891: disable column pruning in ANSI join transformation
ORA-10898: LGWR timing event
ORA-10900: extent manager fault insertion event #
ORA-10901: disable the fix for bug 1230798
ORA-10902: disable seghdr conversion for ro operation
ORA-10903: Force tablespaces to become locally managed
ORA-10904: Allow locally managed tablespaces to have user allocation
ORA-10905: Do cache verification (kcbcxx) on extent allocation
ORA-10906: Unable to extend segment after insert direct load
ORA-10907: Trace extent management events
ORA-10908: Trace temp tablespace events
ORA-10909: Trace free list events
ORA-10910: inject corner case events into the RAC buffer cache
ORA-10911: Locally managed SYSTEM tablespace bitmaps can be modified only under the supervision of Oracle Support
ORA-10912: Used to perform admin operations on locally managed SYSTEM tablespace
ORA-10913: Create locally managed database if compatible > 920 by default
ORA-10914: invalid TABLESPACE GROUP clause
ORA-10915: TABLESPACE GROUP cannot be specified for this type of tablespace
ORA-10916: TABLESPACE GROUP already specified
ORA-10917: TABLESPACE GROUP cannot be specified
ORA-10918: TABLESPACE GROUP name cannot be the same as tablespace name
ORA-10919: Default temporary tablespace group must have at least one tablespace
ORA-10920: Cannot offline tablespace belonging to default temporary tablespace group
ORA-10921: Cannot drop tablespace belonging to default temporary tablespace group
ORA-10922: Temporary tablespace group is empty
ORA-10923: prints debug information for object space server manageability
ORA-10924: import storage parse error ignore event
ORA-10925: trace name context forever
ORA-10926: trace name context forever
ORA-10927: trace name context forever
ORA-10928: trace name context forever
ORA-10929: trace name context forever
ORA-10930: trace name context forever
ORA-10931: trace name context forever
ORA-10932: trace name context forever
ORA-10933: trace name context forever
ORA-10934: trace name context forever
ORA-10936: trace name context forever
ORA-10937: trace name context forever
ORA-10938: trace name context forever
ORA-10939: trace name context forever
ORA-10940: trace name context forever
ORA-10941: trace name context forever
ORA-10943: trace name context forever
ORA-10944: trace name context forever
ORA-10945: trace name context forever
ORA-10946: trace name context forever
ORA-10947: trace name context forever
ORA-10948: trace name context forever
ORA-10949: Disable autotune direct path read for full table scan
ORA-10960: AQ tracing event
ORA-10970: backout event for bug 2133357
ORA-10971: prints debugging information for LOBs
ORA-10972: raise a 1551 exception in kdu_array_flush
ORA-10973: backout evet for 2619509
ORA-10974: Turn on LOB integrity verification
ORA-10975: trace execution of parallel propagation
ORA-10976: internal package related tracing
ORA-10977: trace event for RepAPI
ORA-10978: general event for materialized view logs
ORA-10979: trace flags for join index implementation
ORA-10980: prevent sharing of parsed query during Materialized View query generation
ORA-10981: dscn computation-related event in replication
ORA-10982: event to turn off CDC-format MV Logs
ORA-10983: event to enable Create_Change_Table debugging
ORA-10984: subquery materialized view-related event
ORA-10985: event for NULL refresh of materialized views
ORA-10986: donot use HASH_AJ in refresh
ORA-10987: event for the support of caching table with object feature
ORA-10988: event to get exclusive lock during materialized view refresh in IAS
ORA-10989: event to internally create statistics MV
ORA-10990: dump spreadsheet info
ORA-10991: event for optimizing the online redefinition instantiation
ORA-10992: event to enable dbms_job instead of dbms_scheduler
ORA-10993: Runtime enable IOQ batching
ORA-10994: Compiletime enable IOQ batching
ORA-10995: general event for materialized views
ORA-10997: another startup/shutdown operation of this instance inprogress
ORA-10998: event to enable short stack dumps in system state dumps
ORA-10999: do not get database enqueue name
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