expdp 导出慢,卡在ALL_CAPTURE_PREPARED_TABLES
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All rights reserved.Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit ProductionFLASHBACK automatically enabled to preserve database integrity.Starting "SYS"."SYS_EXPORT_TABLE_27": "/******** AS SYSDBA" directory=DMP_DIR dumpfile=test2.dmp tables=cache100.test1010 trace=480300 exclude=FGA_POLICY,STATISTICS metrics=y W-1 Startup took 3660 secondsW-1 Processing object type TABLE_EXPORT/TABLE/TABLE_DATAW-1 Processing object type TABLE_EXPORT/TABLE/PROCACT_INSTANCEW-1 Completed 1 PROCACT_INSTANCE objects in 29 secondsW-1 Processing object type TABLE_EXPORT/TABLE/TABLEW-1 Completed 1 TABLE objects in 1 secondsW-1 . . exported "CACHE100"."TEST1010" 5.515 KB 3 rows in 0 seconds using direct_pathW-1 Completed 1 TABLE_EXPORT/TABLE/TABLE_DATA objects in 0 secondsW-1 Master table "SYS"."SYS_EXPORT_TABLE_27" successfully loaded/unloaded******************************************************************************Dump file set for SYS.SYS_EXPORT_TABLE_27 is: /dmp/test2.dmpJob "SYS"."SYS_EXPORT_TABLE_27" successfully completed at Wed Nov 4 15:39:57 2020 elapsed 0 01:04:32导出一个3行数据的表，花了一个小时的时间。再次执行导出，且跟踪导出会话。查看expdp会话，正在执行下述语句。SQL Monitoring ReportSQL Text------------------------------SELECT COUNT(*) FROM SYS.ALL_CAPTURE_PREPARED_TABLES WHERE ROWNUM = 1Global Information------------------------------ Status : DONE (ALL ROWS) Instance ID : 2 Session : SYS (1139:54505) SQL ID : 73j5f1u2r14n3 SQL Execution ID : 33554443 Execution Started : 11/06/2020 10:06:34 First Refresh Time : 11/06/2020 10:06:40 Last Refresh Time : 11/06/2020 11:03:23 Duration : 3409s Module/Action : Data Pump Master/SYS_EXPORT_TABLE_30 Service : SYS$USERS Program : oracle@fdpdb2 (DM01) PLSQL Entry Ids (Object/Subprogram) : 11092,1 PLSQL Current Ids (Object/Subprogram) : 9260,5 Fetch Calls : 1 Global Stats====================================================================================================| Elapsed | Cpu | IO | Concurrency | Cluster | Other | Fetch | Buffer | Read | Read || Time(s) | Time(s) | Waits(s) | Waits(s) | Waits(s) | Waits(s) | Calls | Gets | Reqs | Bytes |====================================================================================================| 3409 | 3393 | 0.01 | 0.00 | 0.02 | 16 | 1 | 226M | 18 | 144KB |====================================================================================================SQL Plan Monitoring Details (Plan Hash Value=3425924624)===============================================================================================================================================================================| Id | Operation | Name | Rows | Cost | Time | Start | Execs | Rows | Read | Read | Mem | Activity | Activity Detail || | | | (Estim) | | Active(s) | Active | | (Actual) | Reqs | Bytes | (Max) | (%) | (# samples) |===============================================================================================================================================================================| 0 | SELECT STATEMENT | | | | 1 | +3409 | 1 | 1 | | | . | | || 1 | SORT AGGREGATE | | 1 | | 1 | +3409 | 1 | 1 | | | . | | || 2 | COUNT STOPKEY | | | | 1 | +3409 | 1 | 1 | | | . | | || 3 | FILTER | | | | 1 | +3409 | 1 | 1 | | | . | | || 4 | NESTED LOOPS | | 4M | 31691 | 1 | +3409 | 1 | 1 | | | . | | || 5 | NESTED LOOPS OUTER | | 4M | 30606 | 1 | +3409 | 1 | 1 | | | . | | || 6 | HASH JOIN | | 12 | 30582 | 3404 | +6 | 1 | 1 | | | 2MB | | || 7 | INDEX FULL SCAN | I_USER2 | 266 | 1 | 1 | +6 | 1 | 267 | | | . | | || 8 | NESTED LOOPS OUTER | | 12 | 30581 | 1 | +3409 | 1 | 1 | | | . | | || 9 | HASH JOIN RIGHT OUTER | | 12 | 30557 | 3404 | +6 | 1 | 1 | | | 2MB | | || 10 | INDEX FULL SCAN | I_USER2 | 266 | 1 | 1 | +6 | 1 | 267 | | | . | | || 11 | NESTED LOOPS | | 12 | 30556 | 3404 | +6 | 1 | 1 | | | . | | || 12 | HASH JOIN | | 303 | 30556 | 3404 | +6 | 1 | 825 | | | 2MB | | || 13 | INDEX FULL SCAN | I_USER2 | 266 | 1 | 1 | +6 | 1 | 267 | | | . | | || 14 | HASH JOIN RIGHT OUTER | | 78781 | 30554 | 3408 | +2 | 1 | 854 | | | 100MB | | || 15 | INDEX FAST FULL SCAN | I_OBJ1 | 2M | 1497 | 1 | +6 | 1 | 2M | | | . | | || 16 | HASH JOIN RIGHT OUTER | | 78779 | 27907 | 3409 | +1 | 1 | 854 | | | 109MB | | || 17 | INDEX FAST FULL SCAN | I_OBJ1 | 2M | 1497 | 1 | +6 | 1 | 2M | | | . | | || 18 | HASH JOIN | | 78378 | 25323 | 3404 | +6 | 1 | 854 | | | 2MB | | || 19 | TABLE ACCESS FULL | TS$ | 116 | 19 | 1 | +6 | 1 | 116 | | | . | | || 20 | NESTED LOOPS OUTER | | 78378 | 3641 | 3404 | +6 | 1 | 854 | | | . | | || 21 | HASH JOIN | | 78378 | 3639 | 3404 | +6 | 1 | 854 | | | 4MB | | || 22 | TABLE ACCESS FULL | TAB$ | 32649 | 1400 | 1 | +6 | 1 | 32745 | | | . | | || 23 | NESTED LOOPS | | 5M | 373 | 3404 | +6 | 1 | 44104 | | | . | | || 24 | TABLE ACCESS FULL | OBJ$ | 2M | 3 | 3404 | +6 | 1 | 6606 | | | . | | || 25 | TABLE ACCESS FULL | OBJ$ | 14250 | 1 | 3407 | +3 | 6606 | 44104 | 17 | 136KB | . | | || 26 | INDEX RANGE SCAN | I_IMSVC1 | 1 | | | | 854 | | | | . | | || 27 | INDEX UNIQUE SCAN | I_STREAMS_PREPARE1 | 1 | | 1 | +3409 | 825 | 1 | | | . | | || 28 | VIEW PUSHED PREDICATE | | 1 | 2 | | | 1 | | | | . | | || 29 | SORT GROUP BY | | 1 | 2 | | | 1 | | | | . | | || 30 | TABLE ACCESS CLUSTER | CDEF$ | 4 | 2 | | | 1 | | | | . | | || 31 | INDEX UNIQUE SCAN | I_COBJ# | 1 | 1 | | | 1 | | 1 | 8192 | . | | || 32 | TABLE ACCESS CLUSTER | SEG$ | 303K | 2 | 1 | +3409 | 1 | 1 | | | . | | || 33 | INDEX UNIQUE SCAN | I_FILE#_BLOCK# | 1 | 1 | 1 | +3409 | 1 | 1 | | | . | | || 34 | VIEW | | 1 | | 1 | +3409 | 1 | 1 | | | . | | || 35 | NESTED LOOPS | | 1 | | 1 | +3409 | 1 | 1 | | | . | | || 36 | FIXED TABLE FIXED INDEX | X$KSPPI (ind:1) | 1 | | 1 | +3409 | 1 | 1 | | | . | | || 37 | FIXED TABLE FIXED INDEX | X$KSPPCV (ind:1) | 1 | | 1 | +3409 | 1 | 1 | | | . | | || 38 | NESTED LOOPS SEMI | | 2 | 2 | | | | | | | . | | || 39 | FIXED TABLE FULL | X$KZSRO | 2 | | | | | | | | . | | || 40 | INDEX RANGE SCAN | I_OBJAUTH1 | 2 | 1 | | | | | | | . | | || 41 | TABLE ACCESS FULL | USER_EDITIONING$ | 1 | 2 | | | | | | | . | | || 42 | TABLE ACCESS FULL | USER_EDITIONING$ | 1 | 2 | | | | | | | . | | || 43 | NESTED LOOPS SEMI | | 1 | 3 | | | | | | | . | | || 44 | INDEX SKIP SCAN | I_USER2 | 1 | 1 | | | | | | | . | | || 45 | INDEX RANGE SCAN | I_OBJ4 | 1 | 2 | | | | | | | . | | |===============================================================================================================================================================================查看SYS.ALL_CAPTURE_PREPARED_TABLES对象具体内容。select pt.table_owner, pt.table_name, pt.scn, pt.timestamp, pt.supplemental_log_data_pk, pt.supplemental_log_data_ui, pt.supplemental_log_data_fk, pt.supplemental_log_data_all from all_tables at, dba_capture_prepared_tables pt where pt.table_name = at.table_name and pt.table_owner = at.owner；单独执行该语句，执行很快。几秒就能出结果，基本能确定是执行计划的问题。去别的正常的数据库（12.2.0.1）执行SELECT /*lilei+*/COUNT(*) FROM SYS.ALL_CAPTURE_PREPARED_TABLES WHERE ROWNUM = 1获取该sql的outline信息select * from table(dbms_xplan.display_cursor('62zu0nhuz6062',0,'advanced'));SQL_ID 62zu0nhuz6062, child number 0-------------------------------------SELECT /*lilei+*/COUNT(*) FROM SYS.ALL_CAPTURE_PREPARED_TABLES WHERE ROWNUM = 1 Plan hash value: 1682689154 ------------------------------------------------------------------------------------------------------------------| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |------------------------------------------------------------------------------------------------------------------| 0 | SELECT STATEMENT | | | | 432 (100)| || 1 | SORT AGGREGATE | | 1 | 328 | | ||* 2 | COUNT STOPKEY | | | | | ||* 3 | FILTER | | | | | || 4 | NESTED LOOPS | | 14 | 4592 | 432 (1)| 00:00:01 || 5 | NESTED LOOPS OUTER | | 1 | 328 | 431 (0)| 00:00:01 || 6 | NESTED LOOPS OUTER | | 1 | 322 | 430 (0)| 00:00:01 || 7 | NESTED LOOPS OUTER | | 1 | 318 | 429 (0)| 00:00:01 || 8 | NESTED LOOPS OUTER | | 1 | 309 | 428 (0)| 00:00:01 || 9 | NESTED LOOPS | | 1 | 295 | 422 (0)| 00:00:01 || 10 | NESTED LOOPS OUTER | | 1 | 291 | 421 (0)| 00:00:01 || 11 | NESTED LOOPS | | 1 | 265 | 421 (0)| 00:00:01 ||* 12 | HASH JOIN | | 48 | 11088 | 420 (0)| 00:00:01 || 13 | INDEX FULL SCAN | I_USER2 | 193 | 4632 | 1 (0)| 00:00:01 || 14 | NESTED LOOPS | | 49 | 6076 | 419 (0)| 00:00:01 || 15 | NESTED LOOPS | | 65 | 6076 | 419 (0)| 00:00:01 ||* 16 | HASH JOIN | | 65 | 5590 | 267 (0)| 00:00:01 || 17 | INDEX FULL SCAN | I_USER2 | 193 | 772 | 1 (0)| 00:00:01 || 18 | NESTED LOOPS | | 65 | 2665 | 266 (0)| 00:00:01 || 19 | NESTED LOOPS | | 65 | 2665 | 266 (0)| 00:00:01 || 20 | NESTED LOOPS OUTER | | 65 | 650 | 134 (0)| 00:00:01 ||* 21 | INDEX FAST FULL SCAN | I_STREAMS_PREPARE1 | 66 | 528 | 2 (0)| 00:00:01 || 22 | VIEW PUSHED PREDICATE | | 1 | 2 | 2 (0)| 00:00:01 || 23 | SORT GROUP BY | | 1 | 9 | 2 (0)| 00:00:01 || 24 | TABLE ACCESS CLUSTER | CDEF$ | 3 | 27 | 2 (0)| 00:00:01 ||* 25 | INDEX UNIQUE SCAN | I_COBJ# | 1 | | 1 (0)| 00:00:01 ||* 26 | INDEX RANGE SCAN | I_OBJ1 | 1 | | 1 (0)| 00:00:01 ||* 27 | TABLE ACCESS BY INDEX ROWID| OBJ$ | 1 | 31 | 2 (0)| 00:00:01 ||* 28 | INDEX RANGE SCAN | I_OBJ5 | 1 | | 2 (0)| 00:00:01 ||* 29 | TABLE ACCESS BY INDEX ROWID | OBJ$ | 1 | 38 | 3 (0)| 00:00:01 ||* 30 | TABLE ACCESS CLUSTER | TAB$ | 1 | 34 | 1 (0)| 00:00:01 ||* 31 | INDEX UNIQUE SCAN | I_OBJ# | 1 | | 0 (0)| ||* 32 | INDEX RANGE SCAN | I_IMSVC1 | 1 | 26 | 0 (0)| || 33 | TABLE ACCESS CLUSTER | TS$ | 6 | 24 | 1 (0)| 00:00:01 ||* 34 | INDEX UNIQUE SCAN | I_TS# | 1 | | 0 (0)| || 35 | TABLE ACCESS CLUSTER | SEG$ | 94215 | 1288K| 1 (0)| 00:00:01 ||* 36 | INDEX UNIQUE SCAN | I_FILE#_BLOCK# | 1 | | 0 (0)| ||* 37 | INDEX RANGE SCAN | I_OBJ1 | 1 | 9 | 1 (0)| 00:00:01 ||* 38 | INDEX RANGE SCAN | I_USER2 | 1 | 4 | 1 (0)| 00:00:01 ||* 39 | INDEX RANGE SCAN | I_OBJ1 | 1 | 6 | 1 (0)| 00:00:01 || 40 | VIEW | | 14 | | 0 (0)| || 41 | NESTED LOOPS | | 29 | 1972 | 0 (0)| ||* 42 | FIXED TABLE FIXED INDEX | X$KSPPI (ind:1) | 29 | 1595 | 0 (0)| ||* 43 | FIXED TABLE FIXED INDEX | X$KSPPCV (ind:1) | 1 | 13 | 0 (0)| || 44 | NESTED LOOPS SEMI | | 1 | 23 | 2 (0)| 00:00:01 || 45 | FIXED TABLE FULL | X$KZSRO | 2 | 26 | 0 (0)| ||* 46 | INDEX RANGE SCAN | I_OBJAUTH2 | 1 | 10 | 1 (0)| 00:00:01 ||* 47 | TABLE ACCESS BY INDEX ROWID BATCHED | USER_EDITIONING$ | 1 | 6 | 1 (0)| 00:00:01 ||* 48 | INDEX RANGE SCAN | I_USER_EDITIONING | 2 | | 1 (0)| 00:00:01 ||* 49 | TABLE ACCESS BY INDEX ROWID BATCHED | USER_EDITIONING$ | 1 | 6 | 1 (0)| 00:00:01 ||* 50 | INDEX RANGE SCAN | I_USER_EDITIONING | 2 | | 1 (0)| 00:00:01 || 51 | NESTED LOOPS SEMI | | 1 | 33 | 2 (0)| 00:00:01 ||* 52 | INDEX SKIP SCAN | I_USER2 | 1 | 20 | 1 (0)| 00:00:01 ||* 53 | INDEX RANGE SCAN | I_OBJ4 | 1 | 13 | 1 (0)| 00:00:01 |------------------------------------------------------------------------------------------------------------------ Query Block Name / Object Alias (identified by operation id):------------------------------------------------------------- 1 - SEL$E4F2F930 13 - SEL$E4F2F930 / U@SEL$4 17 - SEL$E4F2F930 / U@SEL$3 21 - SEL$E4F2F930 / CO@SEL$11 22 - SEL$38B0ADEF / CD@SEL$11 23 - SEL$38B0ADEF 24 - SEL$38B0ADEF / CDEF$@SEL$12 25 - SEL$38B0ADEF / CDEF$@SEL$12 26 - SEL$E4F2F930 / O@SEL$11 27 - SEL$E4F2F930 / O@SEL$11 28 - SEL$E4F2F930 / O@SEL$4 29 - SEL$E4F2F930 / O@SEL$4 30 - SEL$E4F2F930 / T@SEL$3 31 - SEL$E4F2F930 / T@SEL$3 32 - SEL$E4F2F930 / SVC@SEL$3 33 - SEL$E4F2F930 / TS@SEL$3 34 - SEL$E4F2F930 / TS@SEL$3 35 - SEL$E4F2F930 / S@SEL$3 36 - SEL$E4F2F930 / S@SEL$3 37 - SEL$E4F2F930 / CX@SEL$3 38 - SEL$E4F2F930 / CU@SEL$3 39 - SEL$E4F2F930 / CO@SEL$3 40 - SEL$8 / KSPPCV@SEL$3 41 - SEL$8 42 - SEL$8 / KSPPI@SEL$8 43 - SEL$8 / KSPPCV@SEL$8 44 - SEL$F6521A81 45 - SEL$F6521A81 / X$KZSRO@SEL$10 46 - SEL$F6521A81 / OA@SEL$9 47 - SEL$5 / UE@SEL$5 48 - SEL$5 / UE@SEL$5 49 - SEL$6 / UE@SEL$6 50 - SEL$6 / UE@SEL$6 51 - SEL$7 52 - SEL$7 / U2@SEL$7 53 - SEL$7 / O2@SEL$7 Outline Data------------- /*+ BEGIN_OUTLINE_DATA IGNORE_OPTIM_EMBEDDED_HINTS OPTIMIZER_FEATURES_ENABLE('12.2.0.1') DB_VERSION('12.2.0.1') OPT_PARAM('_optimizer_undo_cost_change' '11.2.0.4') OPT_PARAM('_px_adaptive_dist_method' 'off') OPT_PARAM('_optimizer_strans_adaptive_pruning' 'false') OPT_PARAM('_optimizer_nlj_hj_adaptive_join' 'false') ALL_ROWS OUTLINE_LEAF(@"SEL$F6521A81") UNNEST(@"SEL$10") OUTLINE_LEAF(@"SEL$5") OUTLINE_LEAF(@"SEL$6") OUTLINE_LEAF(@"SEL$7") OUTLINE_LEAF(@"SEL$8") OUTLINE_LEAF(@"SEL$38B0ADEF") PUSH_PRED(@"SEL$E4F2F930" "CD"@"SEL$11" 5) OUTLINE_LEAF(@"SEL$E4F2F930") ELIMINATE_JOIN(@"SEL$59909D30" "U"@"SEL$11") OUTLINE(@"SEL$9") OUTLINE(@"SEL$10") OUTLINE(@"SEL$12") OUTLINE(@"SEL$E4F2F930") ELIMINATE_JOIN(@"SEL$59909D30" "U"@"SEL$11") OUTLINE(@"SEL$59909D30") MERGE(@"SEL$5571FB64" >"SEL$1") OUTLINE(@"SEL$1") OUTLINE(@"SEL$5571FB64") MERGE(@"SEL$11" >"SEL$2") MERGE(@"SEL$19CFF126" >"SEL$2") OUTLINE(@"SEL$2") OUTLINE(@"SEL$11") OUTLINE(@"SEL$19CFF126") MERGE(@"SEL$4" >"SEL$83E937CD") OUTLINE(@"SEL$83E937CD") ELIMINATE_JOIN(@"SEL$3" "DS"@"SEL$3") OUTLINE(@"SEL$4") OUTLINE(@"SEL$3") INDEX_FFS(@"SEL$E4F2F930" "CO"@"SEL$11" ("STREAMS$_PREPARE_OBJECT"."OBJ#" "STREAMS$_PREPARE_OBJECT"."CAP_TYPE")) NO_ACCESS(@"SEL$E4F2F930" "CD"@"SEL$11") INDEX(@"SEL$E4F2F930" "O"@"SEL$11" ("OBJ$"."OBJ#" "OBJ$"."OWNER#" "OBJ$"."TYPE#")) INDEX(@"SEL$E4F2F930" "U"@"SEL$3" ("USER$"."USER#" "USER$"."TYPE#" "USER$"."SPARE1" "USER$"."SPARE2")) INDEX(@"SEL$E4F2F930" "O"@"SEL$4" ("OBJ$"."SPARE3" "OBJ$"."NAME" "OBJ$"."NAMESPACE" "OBJ$"."TYPE#" "OBJ$"."OWNER#" "OBJ$"."REMOTEOWNER" "OBJ$"."LINKNAME" "OBJ$"."SUBNAME" "OBJ$"."OBJ#")) INDEX(@"SEL$E4F2F930" "U"@"SEL$4" ("USER$"."USER#" "USER$"."TYPE#" "USER$"."SPARE1" "USER$"."SPARE2")) INDEX(@"SEL$E4F2F930" "T"@"SEL$3" "I_OBJ#") INDEX(@"SEL$E4F2F930" "SVC"@"SEL$3" ("IMSVC$"."OBJ#" "IMSVC$"."SUBPART#")) INDEX(@"SEL$E4F2F930" "TS"@"SEL$3" "I_TS#") INDEX(@"SEL$E4F2F930" "S"@"SEL$3" "I_FILE#_BLOCK#") INDEX(@"SEL$E4F2F930" "CX"@"SEL$3" ("OBJ$"."OBJ#" "OBJ$"."OWNER#" "OBJ$"."TYPE#")) INDEX(@"SEL$E4F2F930" "CU"@"SEL$3" ("USER$"."USER#" "USER$"."TYPE#" "USER$"."SPARE1" "USER$"."SPARE2")) INDEX(@"SEL$E4F2F930" "CO"@"SEL$3" ("OBJ$"."OBJ#" "OBJ$"."OWNER#" "OBJ$"."TYPE#")) NO_ACCESS(@"SEL$E4F2F930" "KSPPCV"@"SEL$3") LEADING(@"SEL$E4F2F930" "CO"@"SEL$11" "CD"@"SEL$11" "O"@"SEL$11" "U"@"SEL$3" "O"@"SEL$4" "U"@"SEL$4" "T"@"SEL$3" "SVC"@"SEL$3" "TS"@"SEL$3" "S"@"SEL$3" "CX"@"SEL$3" "CU"@"SEL$3" "CO"@"SEL$3" "KSPPCV"@"SEL$3") USE_NL(@"SEL$E4F2F930" "CD"@"SEL$11") USE_NL(@"SEL$E4F2F930" "O"@"SEL$11") NLJ_BATCHING(@"SEL$E4F2F930" "O"@"SEL$11") USE_HASH(@"SEL$E4F2F930" "U"@"SEL$3") USE_NL(@"SEL$E4F2F930" "O"@"SEL$4") NLJ_BATCHING(@"SEL$E4F2F930" "O"@"SEL$4") USE_HASH(@"SEL$E4F2F930" "U"@"SEL$4") USE_NL(@"SEL$E4F2F930" "T"@"SEL$3") USE_NL(@"SEL$E4F2F930" "SVC"@"SEL$3") USE_NL(@"SEL$E4F2F930" "TS"@"SEL$3") USE_NL(@"SEL$E4F2F930" "S"@"SEL$3") USE_NL(@"SEL$E4F2F930" "CX"@"SEL$3") USE_NL(@"SEL$E4F2F930" "CU"@"SEL$3") USE_NL(@"SEL$E4F2F930" "CO"@"SEL$3") USE_NL(@"SEL$E4F2F930" "KSPPCV"@"SEL$3") SWAP_JOIN_INPUTS(@"SEL$E4F2F930" "U"@"SEL$3") SWAP_JOIN_INPUTS(@"SEL$E4F2F930" "U"@"SEL$4") ORDER_SUBQ(@"SEL$E4F2F930" "SEL$5" "SEL$6" "SEL$7" "SEL$F6521A81") PQ_FILTER(@"SEL$E4F2F930" SERIAL) FULL(@"SEL$8" "KSPPI"@"SEL$8") FULL(@"SEL$8" "KSPPCV"@"SEL$8") LEADING(@"SEL$8" "KSPPI"@"SEL$8" "KSPPCV"@"SEL$8") USE_NL(@"SEL$8" "KSPPCV"@"SEL$8") INDEX(@"SEL$38B0ADEF" "CDEF$"@"SEL$12" "I_COBJ#") INDEX_SS(@"SEL$7" "U2"@"SEL$7" ("USER$"."USER#" "USER$"."TYPE#" "USER$"."SPARE1" "USER$"."SPARE2")) INDEX(@"SEL$7" "O2"@"SEL$7" ("OBJ$"."DATAOBJ#" "OBJ$"."TYPE#" "OBJ$"."OWNER#")) LEADING(@"SEL$7" "U2"@"SEL$7" "O2"@"SEL$7") USE_NL(@"SEL$7" "O2"@"SEL$7") PARTIAL_JOIN(@"SEL$7" "O2"@"SEL$7") INDEX_RS_ASC(@"SEL$6" "UE"@"SEL$6" ("USER_EDITIONING$"."USER#")) BATCH_TABLE_ACCESS_BY_ROWID(@"SEL$6" "UE"@"SEL$6") INDEX_RS_ASC(@"SEL$5" "UE"@"SEL$5" ("USER_EDITIONING$"."USER#")) BATCH_TABLE_ACCESS_BY_ROWID(@"SEL$5" "UE"@"SEL$5") FULL(@"SEL$F6521A81" "X$KZSRO"@"SEL$10") INDEX(@"SEL$F6521A81" "OA"@"SEL$9" ("OBJAUTH$"."GRANTEE#" "OBJAUTH$"."OBJ#" "OBJAUTH$"."COL#")) LEADING(@"SEL$F6521A81" "X$KZSRO"@"SEL$10" "OA"@"SEL$9") USE_NL(@"SEL$F6521A81" "OA"@"SEL$9") PARTIAL_JOIN(@"SEL$F6521A81" "OA"@"SEL$9") END_OUTLINE_DATA */ Predicate Information (identified by operation id):--------------------------------------------------- 2 - filter(ROWNUM=1) 3 - filter((("O"."SPARE3"=USERENV('SCHEMAID') OR ORA_CHECK_SYS_PRIVILEGE("O"."SPARE3","O"."TYPE#")=1 OR IS NOT NULL) AND (BITAND("U"."SPARE1",16)=0 OR BITAND("O"."FLAGS",1048576)=1048576 OR ("O"."TYPE#"<>88 AND IS NULL) OR ( IS NOT NULL AND ((SYS_CONTEXT('userenv','current_edition_name')='ORA$B ASE' AND "U"."TYPE#"<>2) OR ("U"."TYPE#"=2 AND "U"."SPARE2"=TO_NUMBER(SYS_CONTEXT('userenv','current_editi on_id'))) OR IS NOT NULL))))) 12 - access("O"."OWNER#"="U"."USER#") 16 - access("O"."OWNER#"="USER#") 21 - filter("CO"."CAP_TYPE"=0) 25 - access("OBJ#"="CO"."OBJ#") 26 - access("O"."OBJ#"="CO"."OBJ#") 27 - filter(BITAND("O"."FLAGS",128)=0) 28 - access("O"."SPARE3"="U"."USER#" AND "O"."NAME"="O"."NAME") 29 - filter(BITAND("O"."FLAGS",128)=0) 30 - filter((BITAND("T"."PROPERTY",1)=0 AND BITAND("T"."PROPERTY",36893488147419103232)=0)) 31 - access("O"."OBJ#"="T"."OBJ#") 32 - access("T"."OBJ#"="SVC"."OBJ#" AND "SVC"."SUBPART#" IS NULL) 34 - access("T"."TS#"="TS"."TS#") 36 - access("T"."TS#"="S"."TS#" AND "T"."FILE#"="S"."FILE#" AND "T"."BLOCK#"="S"."BLOCK#") 37 - access("T"."DATAOBJ#"="CX"."OBJ#") 38 - access("CX"."OWNER#"="CU"."USER#") 39 - access("T"."BOBJ#"="CO"."OBJ#") 42 - filter("KSPPI"."KSPPINM"='_dml_monitoring_enabled') 43 - filter("KSPPI"."INDX"="KSPPCV"."INDX") 46 - access("GRANTEE#"="KZSROROL" AND "OA"."OBJ#"=:B1) 47 - filter("TYPE#"=:B1) 48 - access("UE"."USER#"=:B1) 49 - filter("UE"."TYPE#"=:B1) 50 - access("UE"."USER#"=:B1) 52 - access("U2"."TYPE#"=2 AND "U2"."SPARE2"=TO_NUMBER(SYS_CONTEXT('userenv','current_edition_id'))) filter(("U2"."TYPE#"=2 AND "U2"."SPARE2"=TO_NUMBER(SYS_CONTEXT('userenv','current_edition_id')))) 53 - access("O2"."DATAOBJ#"=:B1 AND "O2"."TYPE#"=88 AND "O2"."OWNER#"="U2"."USER#") Column Projection Information (identified by operation id):----------------------------------------------------------- 1 - (#keys=0) COUNT(*)[22] 4 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22] 5 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22] 6 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22], "T"."BOBJ#"[NUMBER,22] 7 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22], "T"."BOBJ#"[NUMBER,22], "CX"."OWNER#"[NUMBER,22] 8 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22], "T"."DATAOBJ#"[NUMBER,22], "T"."BOBJ#"[NUMBER,22] 9 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22], "T"."DATAOBJ#"[NUMBER,22], "T"."TS#"[NUMBER,22], "T"."FILE#"[NUMBER,22], "T"."BLOCK#"[NUMBER,22], "T"."BOBJ#"[NUMBER,22] 10 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22], "T"."DATAOBJ#"[NUMBER,22], "T"."TS#"[NUMBER,22], "T"."FILE#"[NUMBER,22], "T"."BLOCK#"[NUMBER,22], "T"."BOBJ#"[NUMBER,22] 11 - "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22], "T"."OBJ#"[NUMBER,22], "T"."DATAOBJ#"[NUMBER,22], "T"."TS#"[NUMBER,22], "T"."FILE#"[NUMBER,22], "T"."BLOCK#"[NUMBER,22], "T"."BOBJ#"[NUMBER,22] 12 - (#keys=1) "U"."SPARE2"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "O"."OBJ#"[NUMBER,22], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22] 13 - "U"."USER#"[NUMBER,22], "U"."TYPE#"[NUMBER,22], "U"."SPARE1"[NUMBER,22], "U"."SPARE2"[NUMBER,22] 14 - "O"."OBJ#"[NUMBER,22], "O"."OWNER#"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."FLAGS"[NUMBER,22], "O"."SPARE3"[NUMBER,22] 15 - "O".ROWID[ROWID,10], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."OWNER#"[NUMBER,22], "O"."OBJ#"[NUMBER,22] 16 - (#keys=1) "USER#"[NUMBER,22], "O"."NAME"[VARCHAR2,128] 17 - "U"."USER#"[NUMBER,22] 18 - "O"."OWNER#"[NUMBER,22], "O"."NAME"[VARCHAR2,128] 19 - "O".ROWID[ROWID,10], "O"."OWNER#"[NUMBER,22] 20 - "CO"."OBJ#"[NUMBER,22] 21 - "CO"."OBJ#"[NUMBER,22] 23 - (#keys=1) "OBJ#"[NUMBER,22], SUM(DECODE("TYPE#",14,1,15,2,16,4,17,8,0))[22] 24 - "CDEF$".ROWID[ROWID,10], "OBJ#"[NUMBER,22], "TYPE#"[NUMBER,22] 25 - "CDEF$".ROWID[ROWID,10] 26 - "O".ROWID[ROWID,10], "O"."OWNER#"[NUMBER,22] 27 - "O"."NAME"[VARCHAR2,128] 28 - "O".ROWID[ROWID,10], "O"."SPARE3"[NUMBER,22], "O"."TYPE#"[NUMBER,22], "O"."OWNER#"[NUMBER,22], "O"."OBJ#"[NUMBER,22] 29 - "O"."FLAGS"[NUMBER,22] 30 - "T".ROWID[ROWID,10], "T"."OBJ#"[NUMBER,22], "T"."DATAOBJ#"[NUMBER,22], "T"."TS#"[NUMBER,22], "T"."FILE#"[NUMBER,22], "T"."BLOCK#"[NUMBER,22], "T"."BOBJ#"[NUMBER,22], "T"."PROPERTY"[NUMBER,22] 31 - "T".ROWID[ROWID,10] 33 - "TS".ROWID[ROWID,10], "TS"."TS#"[NUMBER,22] 34 - "TS".ROWID[ROWID,10] 35 - "S".ROWID[ROWID,10], "S"."TS#"[NUMBER,22], "S"."FILE#"[NUMBER,22], "S"."BLOCK#"[NUMBER,22] 36 - "S".ROWID[ROWID,10] 37 - "CX"."OWNER#"[NUMBER,22] 42 - "KSPPI"."INDX"[NUMBER,22], "KSPPI"."KSPPINM"[VARCHAR2,80] 43 - "KSPPCV"."INDX"[NUMBER,22] 45 - "KZSROROL"[NUMBER,22] 48 - "UE".ROWID[ROWID,10] 50 - "UE".ROWID[ROWID,10] 52 - "U2"."USER#"[NUMBER,22] 将正确的outline绑定到现数据库。执行下述的过程，sql profile绑定执行计划。declare v_hints sys.sqlprof_attr; cl_sql_text clob;begin v_hints := sys.sqlprof_attr(q'[BEGIN_OUTLINE_DATA]',q'[IGNORE_OPTIM_EMBEDDED_HINTS]',q'[OPTIMIZER_FEATURES_ENABLE('12.2.0.1')]',q'[DB_VERSION('12.2.0.1')]',q'[ALL_ROWS]',q'[OUTLINE_LEAF(@"SEL$F6521A81")]',q'[UNNEST(@"SEL$10")]',q'[OUTLINE_LEAF(@"SEL$5")]',q'[OUTLINE_LEAF(@"SEL$6")]',q'[OUTLINE_LEAF(@"SEL$7")]',q'[OUTLINE_LEAF(@"SEL$8")]',q'[OUTLINE_LEAF(@"SEL$38B0ADEF")]',q'[PUSH_PRED(@"SEL$E4F2F930""CD"@"SEL$11"5)]',q'[OUTLINE_LEAF(@"SEL$E4F2F930")]',q'[ELIMINATE_JOIN(@"SEL$59909D30""U"@"SEL$11")]',q'[OUTLINE(@"SEL$9")]',q'[OUTLINE(@"SEL$10")]',q'[OUTLINE(@"SEL$12")]',q'[OUTLINE(@"SEL$E4F2F930")]',q'[ELIMINATE_JOIN(@"SEL$59909D30""U"@"SEL$11")]',q'[OUTLINE(@"SEL$59909D30")]',q'[MERGE(@"SEL$5571FB64">"SEL$1")]',q'[OUTLINE(@"SEL$1")]',q'[OUTLINE(@"SEL$5571FB64")]',q'[MERGE(@"SEL$11">"SEL$2")]',q'[MERGE(@"SEL$19CFF126">"SEL$2")]',q'[OUTLINE(@"SEL$2")]',q'[OUTLINE(@"SEL$11")]',q'[OUTLINE(@"SEL$19CFF126")]',q'[MERGE(@"SEL$4">"SEL$83E937CD")]',q'[OUTLINE(@"SEL$83E937CD")]',q'[ELIMINATE_JOIN(@"SEL$3""DS"@"SEL$3")]',q'[OUTLINE(@"SEL$4")]',q'[OUTLINE(@"SEL$3")]',q'[INDEX_FFS(@"SEL$E4F2F930""CO"@"SEL$11"("STREAMS$_PREPARE_OBJECT"."OBJ#"]',q'["STREAMS$_PREPARE_OBJECT"."CAP_TYPE"))]',q'[NO_ACCESS(@"SEL$E4F2F930""CD"@"SEL$11")]',q'[INDEX(@"SEL$E4F2F930""O"@"SEL$11"("OBJ$"."OBJ#""OBJ$"."OWNER#""OBJ$"."TYPE#"))]',q'[INDEX(@"SEL$E4F2F930""U"@"SEL$3"("USER$"."USER#""USER$"."TYPE#""USER$"."SPARE1""USER$"."SPARE2"))]',q'[INDEX(@"SEL$E4F2F930""O"@"SEL$4"("OBJ$"."SPARE3""OBJ$"."NAME""OBJ$"."NAMESPACE""OBJ$"."TYPE#"]',q'["OBJ$"."OWNER#""OBJ$"."REMOTEOWNER""OBJ$"."LINKNAME""OBJ$"."SUBNAME""OBJ$"."OBJ#"))]',q'[INDEX(@"SEL$E4F2F930""U"@"SEL$4"("USER$"."USER#""USER$"."TYPE#""USER$"."SPARE1""USER$"."SPARE2"))]',q'[INDEX(@"SEL$E4F2F930""T"@"SEL$3""I_OBJ#")]',q'[INDEX(@"SEL$E4F2F930""SVC"@"SEL$3"("IMSVC$"."OBJ#""IMSVC$"."SUBPART#"))]',q'[INDEX(@"SEL$E4F2F930""TS"@"SEL$3""I_TS#")]',q'[INDEX(@"SEL$E4F2F930""S"@"SEL$3""I_FILE#_BLOCK#")]',q'[INDEX(@"SEL$E4F2F930""CX"@"SEL$3"("OBJ$"."OBJ#""OBJ$"."OWNER#""OBJ$"."TYPE#"))]',q'[INDEX(@"SEL$E4F2F930""CU"@"SEL$3"("USER$"."USER#""USER$"."TYPE#""USER$"."SPARE1""USER$"."SPARE2"))]',q'[INDEX(@"SEL$E4F2F930""CO"@"SEL$3"("OBJ$"."OBJ#""OBJ$"."OWNER#""OBJ$"."TYPE#"))]',q'[NO_ACCESS(@"SEL$E4F2F930""KSPPCV"@"SEL$3")]',q'[LEADING(@"SEL$E4F2F930""CO"@"SEL$11""CD"@"SEL$11""O"@"SEL$11""U"@"SEL$3""O"@"SEL$4""U"@"SEL$4"]',q'["T"@"SEL$3""SVC"@"SEL$3""TS"@"SEL$3""S"@"SEL$3""CX"@"SEL$3""CU"@"SEL$3""CO"@"SEL$3"]',q'["KSPPCV"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""CD"@"SEL$11")]',q'[USE_NL(@"SEL$E4F2F930""O"@"SEL$11")]',q'[NLJ_BATCHING(@"SEL$E4F2F930""O"@"SEL$11")]',q'[USE_HASH(@"SEL$E4F2F930""U"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""O"@"SEL$4")]',q'[NLJ_BATCHING(@"SEL$E4F2F930""O"@"SEL$4")]',q'[USE_HASH(@"SEL$E4F2F930""U"@"SEL$4")]',q'[USE_NL(@"SEL$E4F2F930""T"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""SVC"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""TS"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""S"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""CX"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""CU"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""CO"@"SEL$3")]',q'[USE_NL(@"SEL$E4F2F930""KSPPCV"@"SEL$3")]',q'[SWAP_JOIN_INPUTS(@"SEL$E4F2F930""U"@"SEL$3")]',q'[SWAP_JOIN_INPUTS(@"SEL$E4F2F930""U"@"SEL$4")]',q'[ORDER_SUBQ(@"SEL$E4F2F930""SEL$5""SEL$6""SEL$7""SEL$F6521A81")]',q'[PQ_FILTER(@"SEL$E4F2F930"SERIAL)]',q'[FULL(@"SEL$8""KSPPI"@"SEL$8")]',q'[FULL(@"SEL$8""KSPPCV"@"SEL$8")]',q'[LEADING(@"SEL$8""KSPPI"@"SEL$8""KSPPCV"@"SEL$8")]',q'[USE_NL(@"SEL$8""KSPPCV"@"SEL$8")]',q'[INDEX(@"SEL$38B0ADEF""CDEF$"@"SEL$12""I_COBJ#")]',q'[INDEX_SS(@"SEL$7""U2"@"SEL$7"("USER$"."USER#""USER$"."TYPE#""USER$"."SPARE1""USER$"."SPARE2"))]',q'[INDEX(@"SEL$7""O2"@"SEL$7"("OBJ$"."DATAOBJ#""OBJ$"."TYPE#""OBJ$"."OWNER#"))]',q'[LEADING(@"SEL$7""U2"@"SEL$7""O2"@"SEL$7")]',q'[USE_NL(@"SEL$7""O2"@"SEL$7")]',q'[PARTIAL_JOIN(@"SEL$7""O2"@"SEL$7")]',q'[INDEX_RS_ASC(@"SEL$6""UE"@"SEL$6"("USER_EDITIONING$"."USER#"))]',q'[BATCH_TABLE_ACCESS_BY_ROWID(@"SEL$6""UE"@"SEL$6")]',q'[INDEX_RS_ASC(@"SEL$5""UE"@"SEL$5"("USER_EDITIONING$"."USER#"))]',q'[BATCH_TABLE_ACCESS_BY_ROWID(@"SEL$5""UE"@"SEL$5")]',q'[FULL(@"SEL$F6521A81""X$KZSRO"@"SEL$10")]',q'[INDEX(@"SEL$F6521A81""OA"@"SEL$9"("OBJAUTH$"."GRANTEE#""OBJAUTH$"."OBJ#""OBJAUTH$"."COL#"))]',q'[LEADING(@"SEL$F6521A81""X$KZSRO"@"SEL$10""OA"@"SEL$9")]',q'[USE_NL(@"SEL$F6521A81""OA"@"SEL$9")]',q'[PARTIAL_JOIN(@"SEL$F6521A81""OA"@"SEL$9")]',q'[END_OUTLINE_DATA]' ); select sql_fulltext into cl_sql_text from v$sql where sql_id = '73j5f1u2r14n3' and Rownum = 1; dbms_sqltune.import_sql_profile(cl_sql_text, v_hints, 'P_73j5f1u2r14n3', force_match => true, replace => false);end;/再次执行导出。Export: Release 12.2.0.1.0 - Production on Fri Nov 6 11:18:55 2020Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved.Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit ProductionFLASHBACK automatically enabled to preserve database integrity.Starting "SYS"."SYS_EXPORT_TABLE_27": "/******** AS SYSDBA" directory=DMP_DIR dumpfile=test2.dmp tables=cache100.test1010 trace=480300 exclude=FGA_POLICY,STATISTICS metrics=y W-1 Startup took 2 secondsW-1 Processing object type TABLE_EXPORT/TABLE/TABLE_DATAW-1 Processing object type TABLE_EXPORT/TABLE/PROCACT_INSTANCEW-1 Completed 1 PROCACT_INSTANCE objects in 27 secondsW-1 Processing object type TABLE_EXPORT/TABLE/TABLEW-1 Completed 1 TABLE objects in 0 secondsW-1 . . exported "CACHE100"."TEST1010" 5.515 KB 3 rows in 0 seconds using direct_pathW-1 Completed 1 TABLE_EXPORT/TABLE/TABLE_DATA objects in 0 secondsW-1 Master table "SYS"."SYS_EXPORT_TABLE_27" successfully loaded/unloaded******************************************************************************Dump file set for SYS.SYS_EXPORT_TABLE_27 is: /dmp/test2.dmpJob "SYS"."SYS_EXPORT_TABLE_27" successfully completed at Fri Nov 6 11:22:15 2020 elapsed 0 00:03:18花费3分钟。 |
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