一次10053分析，建立分区索引后，无法走索引
--1.trace看看
Elapsed: 00:00:07.01
Execution Plan
----------------------------------------------------------
Plan hash value: 1846712945
-----------------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time | Pstart| Pstop |
-----------------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 832 | 54080 | 374M (1)|999:59:59 | | |
| 1 | HASH GROUP BY | | 832 | 54080 | 374M (1)|999:59:59 | | |
| 2 | PARTITION RANGE ITERATOR| | 832 | 54080 | 374M (1)|999:59:59 | 2 | 1527 |
| 3 | PARTITION LIST SINGLE | | 832 | 54080 | 374M (1)|999:59:59 | KEY | KEY |
|* 4 | TABLE ACCESS FULL | RADIO_TARXLEV | 832 | 54080 | 374M (1)|999:59:59 | KEY | KEY |
-----------------------------------------------------------------------------------------------------------
Predicate Information (identified by operation id):
---------------------------------------------------
4 - filter("DT"."DIR"=1 AND "DT"."CGI"=460001477262899 AND "DT"."TIMEMARK">=TIMESTAMP'
2012-01-20 13:00:00.000000000')
Statistics
----------------------------------------------------------
1 recursive calls
1 db block gets
4580 consistent gets
674 physical reads
52 redo size
396 bytes sent via SQL*Net to client
509 bytes received via SQL*Net from client
1 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
0 rows processed
NNd，不走索引
--2.重建索引
BEGIN
FOR cur IN (select index_name ,partition_name,subpartition_name,status from user_ind_subpartitions where index_name='IDX_RADIO_TAPERCENT_CGI')
LOOP
BEGIN
EXECUTE IMMEDIATE 'ALTER INDEX IDX_RADIO_TAPERCENT_CGI REBUILD subpartition '||cur.subpartition_name||' online';
exception WHEN OTHERS THEN NULL;
END;
END LOOP;
END;
--3.
还是一样的，请不要看响应时间，这里数据被清除了，从执行计划来看，还是慢
Elapsed: 00:00:00.23
Execution Plan
----------------------------------------------------------
Plan hash value: 4007433386
------------------------------------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time | Pstart| Pstop |
------------------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | 4 | 312 | 20 (0)| 00:00:01 | | |
| 1 | PARTITION RANGE ITERATOR| | 4 | 312 | 20 (0)| 00:00:01 | 11 | 59 |
| 2 | PARTITION LIST ALL | | 4 | 312 | 20 (0)| 00:00:01 | 1 | 7 |
|* 3 | TABLE ACCESS FULL | RADIO_TAPERCENT | 4 | 312 | 20 (0)| 00:00:01 | 71 | 413 |
------------------------------------------------------------------------------------------------------------
Predicate Information (identified by operation id):
---------------------------------------------------
3 - filter("DT"."CGI"=3242432423)
Statistics
----------------------------------------------------------
1 recursive calls
0 db block gets
1029 consistent gets
51 physical reads
0 redo size
2230 bytes sent via SQL*Net to client
509 bytes received via SQL*Net from client
1 SQL*Net roundtrips to/from client
0 sorts (memory)
0 sorts (disk)
0 rows processed
--4.再次查看索引
SQL> select * from user_indexes where index_name='IDX_RADIO_TAPERCENT_CGI' and rownum<10; INDEX_NAME INDEX_TYPE TABLE_OWNER TABLE_NAME TABLE_TYPE UNIQUENESS COMPRESSION PREFIX_LENGTH TABLESPACE_NAME INI_TRANS MAX_TRANS INITIAL_EXTENT NEXT_EXTENT MIN_EXTENTS MAX_EXTENTS PCT_INCREASE PCT_THRESHOLD INCLUDE_COLUMN FREELISTS FREELIST_GROUPS PCT_FREE LOGGING BLEVEL LEAF_BLOCKS DISTINCT_KEYS AVG_LEAF_BLOCKS_PER_KEY AVG_DATA_BLOCKS_PER_KEY CLUSTERING_FACTOR STATUS NUM_ROWS SAMPLE_SIZE LAST_ANALYZED DEGREE INSTANCES PARTITIONED TEMPORARY GENERATED SECONDARY BUFFER_POOL FLASH_CACHE CELL_FLASH_CACHE USER_STATS DURATION PCT_DIRECT_ACCESS ITYP_OWNER ITYP_NAME PARAMETERS GLOBAL_STATS DOMIDX_STATUS DOMIDX_OPSTATUS FUNCIDX_STATUS JOIN_INDEX IOT_REDUNDANT_PKEY_ELIM DROPPED VISIBILITY DOMIDX_MANAGEMENT SEGMENT_CREATED ------------------------------ --------------------------- ------------------------------ ------------------------------ ----------- ---------- ----------- ------------- ------------------------------ ---------- ---------- -------------- ----------- ----------- ----------- ------------ ------------- -------------- ---------- --------------- ---------- ------- ---------- ----------- ------------- ----------------------- ----------------------- ----------------- -------- ---------- ----------- ------------- ---------------------------------------- ---------------------------------------- ----------- --------- --------- --------- ----------- ----------- ---------------- ---------- --------------- ----------------- ------------------------------ ------------------------------ -------------------------------------------------------------------------------- ------------ ------------- --------------- -------------- ---------- ----------------------- ------- ---------- ----------------- --------------- IDX_RADIO_TAPERCENT_CGI NORMAL MOBILE_V1 RADIO_TAPERCENT TABLE NONUNIQUE DISABLED 1 35 611 1 21 13429 N/A 17485 17485 2012/12/20 17 DEFAULT DEFAULT YES N N N DEFAULT DEFAULT DEFAULT NO YES NO NO NO VISIBLE N/A SQL>
--5.10053分析
SQL> select c.value || '/' || d.instance_name ||'_ora_' || a.spid || '_' || a.traceid || '.trc' trace
2 from v$process a, v$session b, v$parameter c, v$instance d
3 where a.addr = b.paddr
4 and b.audsid = userenv('sessionid')
5 and c.name = 'user_dump_dest'
6 ;
TRACE
--------------------------------------------------------------------------------
/u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_17659_.trc
SQL> alter session set events '10053 trace name context forever,level 1';
Session altered
SQL>
SQL> explain plan for SELECT /*+ index(dt IDX_RADIO_TAPERCENT_CGI) */
2 dt.tei, dt.cgi
3 FROM Radio_Tarxlev dt
4 WHERE dt.TIMEMARK >= '2012-01-20 13:00:00'
5 and dt.TIMEMARK < '2012-12-20 14:00:00'
6 and dt.entrytype = 5
7 and dt.dir = 1
8 and dt.cgi =460001477262899
9 group by dt.tei, dt.cgi
10 ;
Explained
SQL> alter session set events '10053 trace name context off';
Session altered
SQL>
还是慢，
下面是我10053的trace，欢迎丢砖哈
Trace file /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_17659.trc Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production With the Partitioning, Automatic Storage Management, OLAP, Data Mining and Real Application Testing options ORACLE_HOME = /u01/app/oracle/product/11.2.0/dbhome_1 System name: Linux Node name: cq.dbserver Release: 2.6.18-164.el5 Version: #1 SMP Tue Aug 18 15:51:48 EDT 2009 Machine: x86_64 Instance name: orcl Redo thread mounted by this instance: 1 Oracle process number: 39 Unix process pid: 17659, image: [email protected] *** 2012-12-20 16:43:03.731 *** SESSION ID:(1362.60818) 2012-12-20 16:43:03.731 *** CLIENT ID:() 2012-12-20 16:43:03.731 *** SERVICE NAME:(orcl) 2012-12-20 16:43:03.731 *** MODULE NAME:(PL/SQL Developer) 2012-12-20 16:43:03.731 *** ACTION NAME:(命令窗口 - 新建) 2012-12-20 16:43:03.731 Registered qb: SEL$1 0xf2a67430 (PARSER) --------------------- QUERY BLOCK SIGNATURE --------------------- signature (): qb_name=SEL$1 nbfros=1 flg=0 fro(0): flg=4 objn=4840487 hint_alias="DT"@"SEL$1" SPM: statement not found in SMB SPM: statement not a candidate for auto-capture ************************** Automatic degree of parallelism (ADOP) ************************** Automatic degree of parallelism is disabled: Parameter. PM: Considering predicate move-around in query block SEL$1 (#0) ************************** Predicate Move-Around (PM) ************************** OPTIMIZER INFORMATION ****************************************** ----- Current SQL Statement for this session (sql_id=3172qu51vpuwx) ----- explain plan for SELECT /*+ index(dt IDX_RADIO_TAPERCENT_CGI) */ dt.tei, dt.cgi FROM Radio_Tarxlev dt WHERE dt.TIMEMARK >= '2012-01-20 13:00:00' and dt.TIMEMARK < '2012-12-20 14:00:00' and dt.entrytype = 5 and dt.dir = 1 and dt.cgi =460001477262899 group by dt.tei, dt.cgi ******************************************* Legend The following abbreviations are used by optimizer trace. CBQT - cost-based query transformation JPPD - join predicate push-down OJPPD - old-style (non-cost-based) JPPD FPD - filter push-down PM - predicate move-around CVM - complex view merging SPJ - select-project-join SJC - set join conversion SU - subquery unnesting OBYE - order by elimination OST - old style star transformation ST - new (cbqt) star transformation CNT - count(col) to count(*) transformation JE - Join Elimination JF - join factorization SLP - select list pruning DP - distinct placement qb - query block LB - leaf blocks DK - distinct keys LB/K - average number of leaf blocks per key DB/K - average number of data blocks per key CLUF - clustering factor NDV - number of distinct values Resp - response cost Card - cardinality Resc - resource cost NL - nested loops (join) SM - sort merge (join) HA - hash (join) CPUSPEED - CPU Speed IOTFRSPEED - I/O transfer speed IOSEEKTIM - I/O seek time SREADTIM - average single block read time MREADTIM - average multiblock read time MBRC - average multiblock read count MAXTHR - maximum I/O system throughput SLAVETHR - average slave I/O throughput dmeth - distribution method 1: no partitioning required 2: value partitioned 4: right is random (round-robin) 128: left is random (round-robin) 8: broadcast right and partition left 16: broadcast left and partition right 32: partition left using partitioning of right 64: partition right using partitioning of left 256: run the join in serial 0: invalid distribution method sel - selectivity ptn - partition *************************************** PARAMETERS USED BY THE OPTIMIZER ******************************** ************************************* PARAMETERS WITH ALTERED VALUES ****************************** Compilation Environment Dump _pga_max_size = 799520 KB optimizer_dynamic_sampling = 0 Bug Fix Control Environment ************************************* PARAMETERS WITH DEFAULT VALUES ****************************** Compilation Environment Dump optimizer_mode_hinted = false optimizer_features_hinted = 0.0.0 parallel_execution_enabled = true parallel_query_forced_dop = 0 parallel_dml_forced_dop = 0 parallel_ddl_forced_degree = 0 parallel_ddl_forced_instances = 0 _query_rewrite_fudge = 90 optimizer_features_enable = 11.2.0.1 _optimizer_search_limit = 5 cpu_count = 8 active_instance_count = 1 parallel_threads_per_cpu = 2 hash_area_size = 131072 bitmap_merge_area_size = 1048576 sort_area_size = 65536 sort_area_retained_size = 0 _sort_elimination_cost_ratio = 0 _optimizer_block_size = 16384 _sort_multiblock_read_count = 2 _hash_multiblock_io_count = 0 _db_file_optimizer_read_count = 8 _optimizer_max_permutations = 2000 pga_aggregate_target = 3997696 KB _query_rewrite_maxdisjunct = 257 _smm_auto_min_io_size = 48 KB _smm_auto_max_io_size = 240 KB _smm_min_size = 1024 KB _smm_max_size = 399760 KB _smm_px_max_size = 1998848 KB _cpu_to_io = 0 _optimizer_undo_cost_change = 11.2.0.1 parallel_query_mode = enabled parallel_dml_mode = disabled parallel_ddl_mode = enabled optimizer_mode = all_rows sqlstat_enabled = false _optimizer_percent_parallel = 101 _always_anti_join = choose _always_semi_join = choose _optimizer_mode_force = true _partition_view_enabled = true _always_star_transformation = false _query_rewrite_or_error = false _hash_join_enabled = true cursor_sharing = exact _b_tree_bitmap_plans = true star_transformation_enabled = false _optimizer_cost_model = choose _new_sort_cost_estimate = true _complex_view_merging = true _unnest_subquery = true _eliminate_common_subexpr = true _pred_move_around = true _convert_set_to_join = false _push_join_predicate = true _push_join_union_view = true _fast_full_scan_enabled = true _optim_enhance_nnull_detection = true _parallel_broadcast_enabled = true _px_broadcast_fudge_factor = 100 _ordered_nested_loop = true _no_or_expansion = false optimizer_index_cost_adj = 100 optimizer_index_caching = 0 _system_index_caching = 0 _disable_datalayer_sampling = false query_rewrite_enabled = true query_rewrite_integrity = enforced _query_cost_rewrite = true _query_rewrite_2 = true _query_rewrite_1 = true _query_rewrite_expression = true _query_rewrite_jgmigrate = true _query_rewrite_fpc = true _query_rewrite_drj = true _full_pwise_join_enabled = true _partial_pwise_join_enabled = true _left_nested_loops_random = true _improved_row_length_enabled = true _index_join_enabled = true _enable_type_dep_selectivity = true _improved_outerjoin_card = true _optimizer_adjust_for_nulls = true _optimizer_degree = 0 _use_column_stats_for_function = true _subquery_pruning_enabled = true _subquery_pruning_mv_enabled = false _or_expand_nvl_predicate = true _like_with_bind_as_equality = false _table_scan_cost_plus_one = true _cost_equality_semi_join = true _default_non_equality_sel_check = true _new_initial_join_orders = true _oneside_colstat_for_equijoins = true _optim_peek_user_binds = true _minimal_stats_aggregation = true _force_temptables_for_gsets = false workarea_size_policy = auto _smm_auto_cost_enabled = true _gs_anti_semi_join_allowed = true _optim_new_default_join_sel = true _pre_rewrite_push_pred = true _optimizer_new_join_card_computation = true _union_rewrite_for_gs = yes_gset_mvs _generalized_pruning_enabled = true _optim_adjust_for_part_skews = true _force_datefold_trunc = false statistics_level = typical _optimizer_system_stats_usage = true skip_unusable_indexes = true _remove_aggr_subquery = true _optimizer_push_down_distinct = 0 _dml_monitoring_enabled = true _optimizer_undo_changes = false _predicate_elimination_enabled = true _nested_loop_fudge = 100 _project_view_columns = true _local_communication_costing_enabled = true _local_communication_ratio = 50 _query_rewrite_vop_cleanup = true _slave_mapping_enabled = true _optimizer_cost_based_transformation = linear _optimizer_mjc_enabled = true _right_outer_hash_enable = true _spr_push_pred_refspr = true _optimizer_cache_stats = false _optimizer_cbqt_factor = 50 _optimizer_squ_bottomup = true _fic_area_size = 131072 _optimizer_skip_scan_enabled = true _optimizer_cost_filter_pred = false _optimizer_sortmerge_join_enabled = true _optimizer_join_sel_sanity_check = true _mmv_query_rewrite_enabled = true _bt_mmv_query_rewrite_enabled = true _add_stale_mv_to_dependency_list = true _distinct_view_unnesting = false _optimizer_dim_subq_join_sel = true _optimizer_disable_strans_sanity_checks = 0 _optimizer_compute_index_stats = true _push_join_union_view2 = true _optimizer_ignore_hints = false _optimizer_random_plan = 0 _query_rewrite_setopgrw_enable = true _optimizer_correct_sq_selectivity = true _disable_function_based_index = false _optimizer_join_order_control = 3 _optimizer_cartesian_enabled = true _optimizer_starplan_enabled = true _extended_pruning_enabled = true _optimizer_push_pred_cost_based = true _optimizer_null_aware_antijoin = true _optimizer_extend_jppd_view_types = true _sql_model_unfold_forloops = run_time _enable_dml_lock_escalation = false _bloom_filter_enabled = true _update_bji_ipdml_enabled = 0 _optimizer_extended_cursor_sharing = udo _dm_max_shared_pool_pct = 1 _optimizer_cost_hjsmj_multimatch = true _optimizer_transitivity_retain = true _px_pwg_enabled = true optimizer_secure_view_merging = true _optimizer_join_elimination_enabled = true flashback_table_rpi = non_fbt _optimizer_cbqt_no_size_restriction = true _optimizer_enhanced_filter_push = true _optimizer_filter_pred_pullup = true _rowsrc_trace_level = 0 _simple_view_merging = true _optimizer_rownum_pred_based_fkr = true _optimizer_better_inlist_costing = all _optimizer_self_induced_cache_cost = false _optimizer_min_cache_blocks = 10 _optimizer_or_expansion = depth _optimizer_order_by_elimination_enabled = true _optimizer_outer_to_anti_enabled = true _selfjoin_mv_duplicates = true _dimension_skip_null = true _force_rewrite_enable = false _optimizer_star_tran_in_with_clause = true _optimizer_complex_pred_selectivity = true _optimizer_connect_by_cost_based = true _gby_hash_aggregation_enabled = true _globalindex_pnum_filter_enabled = true _px_minus_intersect = true _fix_control_key = 0 _force_slave_mapping_intra_part_loads = false _force_tmp_segment_loads = false _query_mmvrewrite_maxpreds = 10 _query_mmvrewrite_maxintervals = 5 _query_mmvrewrite_maxinlists = 5 _query_mmvrewrite_maxdmaps = 10 _query_mmvrewrite_maxcmaps = 20 _query_mmvrewrite_maxregperm = 512 _query_mmvrewrite_maxmergedcmaps = 50 _query_mmvrewrite_maxqryinlistvals = 500 _disable_parallel_conventional_load = false _trace_virtual_columns = false _replace_virtual_columns = true _virtual_column_overload_allowed = true _kdt_buffering = true _first_k_rows_dynamic_proration = true _optimizer_sortmerge_join_inequality = true _optimizer_aw_stats_enabled = true _bloom_pruning_enabled = true result_cache_mode = MANUAL _px_ual_serial_input = true _optimizer_skip_scan_guess = false _enable_row_shipping = true _row_shipping_threshold = 80 _row_shipping_explain = false transaction_isolation_level = read_commited _optimizer_distinct_elimination = true _optimizer_multi_level_push_pred = true _optimizer_group_by_placement = true _optimizer_rownum_bind_default = 10 _enable_query_rewrite_on_remote_objs = true _optimizer_extended_cursor_sharing_rel = simple _optimizer_adaptive_cursor_sharing = true _direct_path_insert_features = 0 _optimizer_improve_selectivity = true optimizer_use_pending_statistics = false _optimizer_enable_density_improvements = true _optimizer_aw_join_push_enabled = true _optimizer_connect_by_combine_sw = true _enable_pmo_ctas = 0 _optimizer_native_full_outer_join = force _bloom_predicate_enabled = true _optimizer_enable_extended_stats = true _is_lock_table_for_ddl_wait_lock = 0 _pivot_implementation_method = choose optimizer_capture_sql_plan_baselines = false optimizer_use_sql_plan_baselines = true _optimizer_star_trans_min_cost = 0 _optimizer_star_trans_min_ratio = 0 _with_subquery = OPTIMIZER _optimizer_fkr_index_cost_bias = 10 _optimizer_use_subheap = true parallel_degree_policy = manual parallel_degree = 0 parallel_min_time_threshold = 10 _parallel_time_unit = 10 _optimizer_or_expansion_subheap = true _optimizer_free_transformation_heap = true _optimizer_reuse_cost_annotations = true _result_cache_auto_size_threshold = 100 _result_cache_auto_time_threshold = 1000 _optimizer_nested_rollup_for_gset = 100 _nlj_batching_enabled = 1 parallel_query_default_dop = 0 is_recur_flags = 0 optimizer_use_invisible_indexes = false flashback_data_archive_internal_cursor = 0 _optimizer_extended_stats_usage_control = 224 _parallel_syspls_obey_force = true cell_offload_processing = true _rdbms_internal_fplib_enabled = false db_file_multiblock_read_count = 64 _bloom_folding_enabled = true _mv_generalized_oj_refresh_opt = true cell_offload_compaction = ADAPTIVE parallel_degree_limit = 65535 parallel_force_local = false parallel_max_degree = 16 total_cpu_count = 8 cell_offload_plan_display = AUTO _optimizer_coalesce_subqueries = true _optimizer_fast_pred_transitivity = true _optimizer_fast_access_pred_analysis = true _optimizer_unnest_disjunctive_subq = true _optimizer_unnest_corr_set_subq = true _optimizer_distinct_agg_transform = true _aggregation_optimization_settings = 0 _optimizer_connect_by_elim_dups = true _optimizer_eliminate_filtering_join = true _connect_by_use_union_all = true dst_upgrade_insert_conv = true advanced_queuing_internal_cursor = 0 _optimizer_unnest_all_subqueries = true _bloom_predicate_pushdown_to_storage = true _bloom_vector_elements = 0 _bloom_pushing_max = 524288 parallel_autodop = 0 parallel_ddldml = 0 _parallel_cluster_cache_policy = adaptive _parallel_scalability = 50 iot_internal_cursor = 0 _optimizer_instance_count = 0 _optimizer_connect_by_cb_whr_only = false _suppress_scn_chk_for_cqn = nosuppress_1466 _optimizer_join_factorization = true _optimizer_use_cbqt_star_transformation = true _optimizer_table_expansion = true _and_pruning_enabled = true _deferred_constant_folding_mode = DEFAULT _optimizer_distinct_placement = true partition_pruning_internal_cursor = 0 parallel_hinted = none _sql_compatibility = 0 _optimizer_use_feedback = true _optimizer_try_st_before_jppd = true Bug Fix Control Environment fix 3834770 = 1 fix 3746511 = enabled fix 4519016 = enabled fix 3118776 = enabled fix 4488689 = enabled fix 2194204 = disabled fix 2660592 = enabled fix 2320291 = enabled fix 2324795 = enabled fix 4308414 = enabled fix 3499674 = disabled fix 4569940 = enabled fix 4631959 = enabled fix 4519340 = enabled fix 4550003 = enabled fix 1403283 = enabled fix 4554846 = enabled fix 4602374 = enabled fix 4584065 = enabled fix 4545833 = enabled fix 4611850 = enabled fix 4663698 = enabled fix 4663804 = enabled fix 4666174 = enabled fix 4567767 = enabled fix 4556762 = 15 fix 4728348 = enabled fix 4708389 = enabled fix 4175830 = enabled fix 4752814 = enabled fix 4583239 = enabled fix 4386734 = enabled fix 4887636 = enabled fix 4483240 = enabled fix 4872602 = disabled fix 4711525 = enabled fix 4545802 = enabled fix 4605810 = enabled fix 4704779 = enabled fix 4900129 = enabled fix 4924149 = enabled fix 4663702 = enabled fix 4878299 = enabled fix 4658342 = enabled fix 4881533 = enabled fix 4676955 = enabled fix 4273361 = enabled fix 4967068 = enabled fix 4969880 = disabled fix 5005866 = enabled fix 5015557 = enabled fix 4705343 = enabled fix 4904838 = enabled fix 4716096 = enabled fix 4483286 = disabled fix 4722900 = enabled fix 4615392 = enabled fix 5096560 = enabled fix 5029464 = enabled fix 4134994 = enabled fix 4904890 = enabled fix 5104624 = enabled fix 5014836 = enabled fix 4768040 = enabled fix 4600710 = enabled fix 5129233 = enabled fix 4595987 = enabled fix 4908162 = enabled fix 5139520 = enabled fix 5084239 = enabled fix 5143477 = disabled fix 2663857 = enabled fix 4717546 = enabled fix 5240264 = disabled fix 5099909 = enabled fix 5240607 = enabled fix 5195882 = enabled fix 5220356 = enabled fix 5263572 = enabled fix 5385629 = enabled fix 5302124 = enabled fix 5391942 = enabled fix 5384335 = enabled fix 5482831 = enabled fix 4158812 = enabled fix 5387148 = enabled fix 5383891 = enabled fix 5466973 = enabled fix 5396162 = enabled fix 5394888 = enabled fix 5395291 = enabled fix 5236908 = enabled fix 5509293 = enabled fix 5449488 = enabled fix 5567933 = enabled fix 5570494 = enabled fix 5288623 = enabled fix 5505995 = enabled fix 5505157 = enabled fix 5112460 = enabled fix 5554865 = enabled fix 5112260 = enabled fix 5112352 = enabled fix 5547058 = enabled fix 5618040 = enabled fix 5585313 = enabled fix 5547895 = enabled fix 5634346 = enabled fix 5620485 = enabled fix 5483301 = enabled fix 5657044 = enabled fix 5694984 = enabled fix 5868490 = enabled fix 5650477 = enabled fix 5611962 = enabled fix 4279274 = enabled fix 5741121 = enabled fix 5714944 = enabled fix 5391505 = enabled fix 5762598 = enabled fix 5578791 = enabled fix 5259048 = enabled fix 5882954 = enabled fix 2492766 = enabled fix 5707608 = enabled fix 5891471 = enabled fix 5884780 = enabled fix 5680702 = enabled fix 5371452 = enabled fix 5838613 = enabled fix 5949981 = enabled fix 5624216 = enabled fix 5741044 = enabled fix 5976822 = enabled fix 6006457 = enabled fix 5872956 = enabled fix 5923644 = enabled fix 5943234 = enabled fix 5844495 = enabled fix 4168080 = enabled fix 6020579 = enabled fix 5842686 = disabled fix 5996801 = enabled fix 5593639 = enabled fix 6133948 = enabled fix 3151991 = enabled fix 6146906 = enabled fix 6239909 = enabled fix 6267621 = enabled fix 5909305 = enabled fix 6279918 = enabled fix 6141818 = enabled fix 6151963 = enabled fix 6251917 = enabled fix 6282093 = enabled fix 6119510 = enabled fix 6119382 = enabled fix 3801750 = enabled fix 5705630 = disabled fix 5944076 = enabled fix 5406763 = enabled fix 6070954 = enabled fix 6282944 = enabled fix 6138746 = enabled fix 6082745 = enabled fix 3426050 = enabled fix 599680 = enabled fix 6062266 = enabled fix 6087237 = enabled fix 6122894 = enabled fix 6377505 = enabled fix 5893768 = enabled fix 6163564 = enabled fix 6073325 = enabled fix 6188881 = enabled fix 6007259 = enabled fix 6239971 = enabled fix 5284200 = disabled fix 6042205 = enabled fix 6051211 = enabled fix 6434668 = enabled fix 6438752 = enabled fix 5936366 = enabled fix 6439032 = enabled fix 6438892 = enabled fix 6006300 = enabled fix 5947231 = enabled fix 5416118 = 1 fix 6365442 = 1 fix 6239039 = enabled fix 6502845 = enabled fix 6913094 = enabled fix 6029469 = enabled fix 5919513 = enabled fix 6057611 = enabled fix 6469667 = enabled fix 6608941 = disabled fix 6368066 = enabled fix 6329318 = enabled fix 6656356 = enabled fix 4507997 = enabled fix 6671155 = enabled fix 6694548 = enabled fix 6688200 = enabled fix 6612471 = enabled fix 6708183 = disabled fix 6326934 = enabled fix 6520717 = disabled fix 6714199 = enabled fix 6681545 = enabled fix 6748058 = enabled fix 6167716 = enabled fix 6674254 = enabled fix 6468287 = enabled fix 6503543 = enabled fix 6808773 = disabled fix 6766962 = enabled fix 6120483 = enabled fix 6670551 = enabled fix 6771838 = enabled fix 6626018 = disabled fix 6530596 = enabled fix 6778642 = enabled fix 6699059 = enabled fix 6376551 = enabled fix 6429113 = enabled fix 6782437 = enabled fix 6776808 = enabled fix 6765823 = enabled fix 6768660 = enabled fix 6782665 = enabled fix 6610822 = enabled fix 6514189 = enabled fix 6818410 = enabled fix 6827696 = enabled fix 6773613 = enabled fix 5902962 = enabled fix 6956212 = enabled fix 3056297 = enabled fix 6440977 = disabled fix 6972291 = disabled fix 6904146 = enabled fix 6221403 = enabled fix 5475051 = enabled fix 6845871 = enabled fix 5468809 = enabled fix 6917633 = enabled fix 4444536 = disabled fix 6955210 = enabled fix 6994194 = enabled fix 6399597 = disabled fix 6951776 = enabled fix 5648287 = 3 fix 6987082 = disabled fix 7132036 = enabled fix 6980350 = enabled fix 5199213 = enabled fix 7138405 = enabled fix 7148689 = enabled fix 6820988 = enabled fix 7032684 = enabled fix 6617866 = enabled fix 7155968 = enabled fix 7127980 = enabled fix 6982954 = enabled fix 7241819 = enabled fix 6897034 = enabled fix 7236148 = enabled fix 7298570 = enabled fix 7249095 = enabled fix 7314499 = enabled fix 7324224 = enabled fix 7289023 = enabled fix 7237571 = enabled fix 7116357 = enabled fix 7345484 = enabled fix 7375179 = enabled fix 6430500 = disabled fix 5897486 = enabled fix 6774209 = enabled fix 7306637 = enabled fix 6451322 = enabled fix 7208131 = enabled fix 7388652 = enabled fix 7127530 = enabled fix 6751206 = enabled fix 6669103 = enabled fix 7430474 = enabled fix 6990305 = enabled fix 7043307 = enabled fix 6921505 = enabled fix 7388457 = enabled fix 3120429 = enabled fix 7452823 = disabled fix 6838105 = enabled fix 6769711 = enabled fix 7170213 = enabled fix 6528872 = enabled fix 7295298 = enabled fix 5922070 = enabled fix 7259468 = enabled fix 6418552 = enabled fix 4619997 = enabled fix 7524366 = enabled fix 6942476 = enabled fix 6418771 = enabled fix 7375077 = enabled fix 5400639 = enabled fix 4570921 = enabled fix 7426911 = enabled fix 5099019 = disabled fix 7528216 = enabled fix 7521266 = enabled fix 7385140 = enabled fix 7576516 = enabled fix 7573526 = enabled fix 7576476 = enabled fix 7165898 = enabled fix 7263214 = enabled fix 3320140 = enabled fix 7555510 = enabled fix 7613118 = enabled fix 7597059 = enabled fix 7558911 = enabled fix 5520732 = enabled fix 7679490 = disabled fix 7449971 = enabled fix 3628118 = enabled fix 4370840 = enabled fix 7281191 = enabled fix 7519687 = enabled fix 5029592 = 3 fix 6012093 = 1 fix 6053861 = disabled fix 6941515 = disabled fix 7696414 = enabled fix 7272039 = enabled fix 7834811 = enabled fix 7640597 = enabled fix 7341616 = enabled fix 7168184 = enabled fix 399198 = enabled fix 7831070 = enabled fix 7676897 = disabled fix 7414637 = enabled fix 7585456 = enabled fix 8202421 = enabled fix 7658097 = disabled fix 8251486 = enabled fix 7132684 = enabled fix 7512227 = enabled fix 6972987 = enabled fix 7199035 = enabled fix 8243446 = enabled fix 7650462 = enabled fix 6720701 = enabled fix 7592673 = enabled fix 7718694 = enabled fix 7534027 = enabled fix 7708267 = enabled fix 5716785 = enabled fix 7356191 = enabled fix 7679161 = enabled fix 7597159 = enabled fix 7499258 = enabled fix 8328363 = enabled fix 7452863 = enabled fix 8284930 = enabled fix 7298626 = enabled fix 7657126 = enabled fix 8371884 = enabled fix 8318020 = enabled fix 8255423 = enabled fix 7135745 = enabled fix 8356253 = enabled fix 7534257 = enabled fix 8323407 = enabled fix 7539815 = enabled fix 8289316 = enabled fix 8447850 = enabled fix 7675944 = enabled fix 8355120 = enabled fix 7176746 = enabled fix 8442891 = enabled fix 8373261 = enabled fix 7679164 = enabled fix 7670533 = enabled fix 8408665 = enabled fix 8491399 = enabled fix 8348392 = enabled fix 8348585 = enabled fix 8508056 = enabled fix 8335178 = enabled fix 8515269 = enabled fix 8247017 = enabled fix 7325597 = enabled fix 8531490 = enabled fix 6163600 = enabled fix 8589278 = disabled fix 8557992 = enabled fix 7556098 = enabled fix 8580883 = enabled fix 5892599 = disabled fix 8609714 = enabled fix 8514561 = enabled fix 8619631 = disabled *************************************** PARAMETERS IN OPT_PARAM HINT **************************** *************************************** Column Usage Monitoring is ON: tracking level = 1 *************************************** Considering Query Transformations on query block SEL$1 (#0) ************************** Query transformations (QT) ************************** CBQT: Validity checks passed for 3172qu51vpuwx. CSE: Considering common sub-expression elimination in query block SEL$1 (#0) ************************* Common Subexpression elimination (CSE) ************************* CSE: CSE not performed on query block SEL$1 (#0). OBYE: Considering Order-by Elimination from view SEL$1 (#0) *************************** Order-by elimination (OBYE) *************************** OBYE: OBYE bypassed: no order by to eliminate. query block SEL$1 (#0) unchanged Considering Query Transformations on query block SEL$1 (#0) ************************** Query transformations (QT) ************************** CSE: Considering common sub-expression elimination in query block SEL$1 (#0) ************************* Common Subexpression elimination (CSE) ************************* CSE: CSE not performed on query block SEL$1 (#0). query block SEL$1 (#0) unchanged apadrv-start sqlid=3502770066971880349 : call(in-use=446016, alloc=458280), compile(in-use=1977272, alloc=2108928), execution(in-use=3181472, alloc=3185488) ******************************************* Peeked values of the binds in SQL statement ******************************************* CBQT: Considering cost-based transformation on query block SEL$1 (#0) ******************************** COST-BASED QUERY TRANSFORMATIONS ******************************** FPD: Considering simple filter push (pre rewrite) in query block SEL$1 (#0) FPD: Current where clause predicates "DT"."TIMEMARK">='2012-01-20 13:00:00' AND "DT"."TIMEMARK"<'2012-12-20 14:00:00' AND "DT"."ENTRYTYPE"=5 AND "DT"."DIR"=1 AND "DT"."CGI"=460001477262899 OBYE: Considering Order-by Elimination from view SEL$1 (#0) *************************** Order-by elimination (OBYE) *************************** OBYE: OBYE bypassed: no order by to eliminate. Considering Query Transformations on query block SEL$1 (#0) ************************** Query transformations (QT) ************************** CSE: Considering common sub-expression elimination in query block SEL$1 (#0) ************************* Common Subexpression elimination (CSE) ************************* CSE: CSE not performed on query block SEL$1 (#0). kkqctdrvTD-start on query block SEL$1 (#0) kkqctdrvTD-start: : call(in-use=446016, alloc=458280), compile(in-use=2033568, alloc=2157936), execution(in-use=3230720, alloc=3234736) kkqctdrvTD-cleanup: transform(in-use=0, alloc=0) : call(in-use=446016, alloc=458280), compile(in-use=2034360, alloc=2157936), execution(in-use=3230720, alloc=3234736) kkqctdrvTD-end: call(in-use=446016, alloc=458280), compile(in-use=2034760, alloc=2157936), execution(in-use=3230720, alloc=3234736) SJC: Considering set-join conversion in query block SEL$1 (#1) ************************* Set-Join Conversion (SJC) ************************* SJC: not performed PM: Considering predicate move-around in query block SEL$1 (#1) ************************** Predicate Move-Around (PM) ************************** PM: PM bypassed: Outer query contains no views. PM: PM bypassed: Outer query contains no views. kkqctdrvTD-start on query block SEL$1 (#1) kkqctdrvTD-start: : call(in-use=446288, alloc=458280), compile(in-use=2034840, alloc=2157936), execution(in-use=3230720, alloc=3234736) kkqctdrvTD-cleanup: transform(in-use=0, alloc=0) : call(in-use=446288, alloc=458280), compile(in-use=2035528, alloc=2157936), execution(in-use=3230720, alloc=3234736) kkqctdrvTD-end: call(in-use=446288, alloc=458280), compile(in-use=2036152, alloc=2157936), execution(in-use=3230720, alloc=3234736) kkqctdrvTD-start on query block SEL$1 (#1) kkqctdrvTD-start: : call(in-use=446288, alloc=458280), compile(in-use=2036152, alloc=2157936), execution(in-use=3230720, alloc=3234736) Registered qb: SEL$1 0x54adaf68 (COPY SEL$1) --------------------- QUERY BLOCK SIGNATURE --------------------- signature(): NULL **************************************** Cost-Based Group-By/Distinct Placement **************************************** GBP/DP: Checking validity of GBP/DP for query block SEL$1 (#1) GBP: Checking validity of group-by placement for query block SEL$1 (#1) GBP: Bypassed: Query has invalid constructs. DP: Checking validity of distinct placement for query block SEL$1 (#1) DP: Bypassed: Query has invalid constructs. kkqctdrvTD-cleanup: transform(in-use=3240, alloc=3784) : call(in-use=454384, alloc=458280), compile(in-use=2047008, alloc=2165968), execution(in-use=3238872, alloc=3242848) kkqctdrvTD-end: call(in-use=454384, alloc=458280), compile(in-use=2043520, alloc=2165968), execution(in-use=3238872, alloc=3242848) kkqctdrvTD-start on query block SEL$1 (#1) kkqctdrvTD-start: : call(in-use=454384, alloc=458280), compile(in-use=2043520, alloc=2165968), execution(in-use=3238872, alloc=3242848) TE: Checking validity of table expansion for query block SEL$1 (#1) TE: Bypassed: No relevant table found. kkqctdrvTD-cleanup: transform(in-use=0, alloc=0) : call(in-use=454968, alloc=458280), compile(in-use=2046320, alloc=2165968), execution(in-use=3238872, alloc=3242848) kkqctdrvTD-end: call(in-use=454968, alloc=458280), compile(in-use=2046720, alloc=2165968), execution(in-use=3238872, alloc=3242848) TE: Checking validity of table expansion for query block SEL$1 (#1) TE: Bypassed: No relevant table found. ST: Query in kkqstardrv:******* UNPARSED QUERY IS ******* SELECT /*+ INDEX ("DT" "IDX_RADIO_TAPERCENT_CGI") */ "DT"."TEI" "TEI","DT"."CGI" "CGI" FROM "MOBILE_V1"."RADIO_TARXLEV" "DT" WHERE "DT"."TIMEMARK">='2012-01-20 13:00:00' AND "DT"."TIMEMARK"<'2012-12-20 14:00:00' AND "DT"."ENTRYTYPE"=5 AND "DT"."DIR"=1 AND "DT"."CGI"=460001477262899 GROUP BY "DT"."TEI","DT"."CGI" ST: not valid since star transformation parameter is FALSE kkqctdrvTD-start on query block SEL$1 (#1) kkqctdrvTD-start: : call(in-use=455272, alloc=458280), compile(in-use=2048616, alloc=2165968), execution(in-use=3238872, alloc=3242848) JF: Checking validity of join factorization for query block SEL$1 (#1) JF: Bypassed: not a UNION or UNION-ALL query block. kkqctdrvTD-cleanup: transform(in-use=0, alloc=0) : call(in-use=455272, alloc=458280), compile(in-use=2049304, alloc=2165968), execution(in-use=3238872, alloc=3242848) kkqctdrvTD-end: call(in-use=455272, alloc=458280), compile(in-use=2049704, alloc=2165968), execution(in-use=3238872, alloc=3242848) JPPD: Considering Cost-based predicate pushdown from query block SEL$1 (#1) ************************************ Cost-based predicate pushdown (JPPD) ************************************ kkqctdrvTD-start on query block SEL$1 (#1) kkqctdrvTD-start: : call(in-use=455272, alloc=458280), compile(in-use=2049704, alloc=2165968), execution(in-use=3238872, alloc=3242848) kkqctdrvTD-cleanup: transform(in-use=0, alloc=0) : call(in-use=455272, alloc=458280), compile(in-use=2050392, alloc=2165968), execution(in-use=3238872, alloc=3242848) kkqctdrvTD-end: call(in-use=455272, alloc=458280), compile(in-use=2050792, alloc=2165968), execution(in-use=3238872, alloc=3242848) JPPD: Applying transformation directives query block SEL$1 (#1) unchanged FPD: Considering simple filter push in query block SEL$1 (#1) "DT"."TIMEMARK">=TIMESTAMP' 2012-01-20 13:00:00.000000000' AND "DT"."TIMEMARK"<TIMESTAMP' 2012-12-20 14:00:00.000000000' AND "DT"."ENTRYTYPE"=5 AND "DT"."DIR"=1 AND "DT"."CGI"=460001477262899 try to generate transitive predicate from check constraints for query block SEL$1 (#1) finally: "DT"."TIMEMARK">=TIMESTAMP' 2012-01-20 13:00:00.000000000' AND "DT"."TIMEMARK"<TIMESTAMP' 2012-12-20 14:00:00.000000000' AND "DT"."ENTRYTYPE"=5 AND "DT"."DIR"=1 AND "DT"."CGI"=460001477262899 AND TIMESTAMP' 2012-01-20 13:00:00.000000000'<TIMESTAMP' 2012-12 FPD: transitive predicates are generated in query block SEL$1 (#1) "DT"."TIMEMARK">=TIMESTAMP' 2012-01-20 13:00:00.000000000' AND "DT"."TIMEMARK"<TIMESTAMP' 2012-12-20 14:00:00.000000000' AND "DT"."ENTRYTYPE"=5 AND "DT"."DIR"=1 AND "DT"."CGI"=460001477262899 AND TIMESTAMP' 2012-01-20 13:00:00.000000000'<TIMESTAMP' 2012-12 Final query after transformations:******* UNPARSED QUERY IS ******* SELECT /*+ INDEX ("DT" "IDX_RADIO_TAPERCENT_CGI") */ "DT"."TEI" "TEI","DT"."CGI" "CGI" FROM "MOBILE_V1"."RADIO_TARXLEV" "DT" WHERE "DT"."TIMEMARK">=TIMESTAMP' 2012-01-20 13:00:00.000000000' AND "DT"."TIMEMARK"<TIMESTAMP' 2012-12-20 14:00:00.000000000' AND "DT"."ENTRYTYPE"=5 AND "DT"."DIR"=1 AND "DT"."CGI"=460001477262899 AND TIMESTAMP' 2012-01-20 13:00:00.000000000'<TIMESTAMP' 2012-12-20 14:00:00.000000000' GROUP BY "DT"."TEI","DT"."CGI" kkoqbc: optimizing query block SEL$1 (#1) : call(in-use=455968, alloc=474648), compile(in-use=2052016, alloc=2165968), execution(in-use=3239112, alloc=3242848) kkoqbc-subheap (create addr=0x2b975def6f48) **************** QUERY BLOCK TEXT **************** SELECT /*+ index(dt IDX_RADIO_TAPERCENT_CGI) */ dt.tei, dt.cgi FROM Radio_Tarxlev dt WHERE dt.TIMEMARK >= '2012-01-20 13:00:00' and dt.TIMEMARK < '2012-12-20 14:00:00' and dt.entrytype = 5 and dt.dir = 1 and dt.cgi =460001477262899 group b --------------------- QUERY BLOCK SIGNATURE --------------------- signature (optimizer): qb_name=SEL$1 nbfros=1 flg=0 fro(0): flg=0 objn=4840487 hint_alias="DT"@"SEL$1" ----------------------------- SYSTEM STATISTICS INFORMATION ----------------------------- Using NOWORKLOAD Stats CPUSPEEDNW: 2302 millions instructions/sec (default is 100) IOTFRSPEED: 4096 bytes per millisecond (default is 4096) IOSEEKTIM: 10 milliseconds (default is 10) MBRC: -1 blocks (default is 8) *************************************** BASE STATISTICAL INFORMATION *********************** Table Stats:: Table: RADIO_TARXLEV Alias: DT (Using composite stats) (making adjustments for partition skews) ORIGINAL VALUES:: #Rows: 332850000000 #Blks: 3575817600 AvgRowLen: 250.00 SUBPARTITIONS:: PRUNED: 1526 (sampled 919 partitions) ANALYZED: 919 UNANALYZED: 0 #Rows: 332850000000 #Blks: 996408937 AvgRowLen: 250.00 Access path analysis for RADIO_TARXLEV *************************************** SINGLE TABLE ACCESS PATH Single Table Cardinality Estimation for RADIO_TARXLEV[DT] Table: RADIO_TARXLEV Alias: DT Card: Original: 332850000000.000000 Rounded: 832 Computed: 832.13 Non Adjusted: 832.13 Access Path: TableScan Cost: 374819532.19 Resp: 374819532.19 Degree: 0 Cost_io: 373653353.00 Cost_cpu: 37579537344937 Resp_io: 373653353.00 Resp_cpu: 37579537344937 Best:: AccessPath: TableScan Cost: 374819532.19 Degree: 1 Resp: 374819532.19 Card: 832.13 Bytes: 0 *************************************** OPTIMIZER STATISTICS AND COMPUTATIONS *************************************** GENERAL PLANS *************************************** Considering cardinality-based initial join order. Permutations for Starting Table :0 Join order[1]: RADIO_TARXLEV[DT]#0 GROUP BY sort GROUP BY adjustment factor: 1.000000 GROUP BY cardinality: 1.000000, TABLE cardinality: 832.000000 SORT ressource Sort statistics Sort width: 2340 Area size: 1048576 Max Area size: 409354240 Degree: 1 Blocks to Sort: 5 Row size: 82 Total Rows: 832 Initial runs: 1 Merge passes: 0 IO Cost / pass: 0 Total IO sort cost: 0 Total CPU sort cost: 32588121 Total Temp space used: 0 *********************** Best so far: Table#: 0 cost: 374819533.2037 card: 832.1250 bytes: 54080 *********************** (newjo-stop-1) k:0, spcnt:0, perm:1, maxperm:2000 ********************************* Number of join permutations tried: 1 ********************************* SORT ressource Sort statistics Sort width: 2340 Area size: 1048576 Max Area size: 409354240 Degree: 1 Blocks to Sort: 5 Row size: 82 Total Rows: 832 Initial runs: 1 Merge passes: 0 IO Cost / pass: 0 Total IO sort cost: 0 Total CPU sort cost: 32588121 Total Temp space used: 0 Trying or-Expansion on query block SEL$1 (#1) Transfer Optimizer annotations for query block SEL$1 (#1) id=0 frofand predicate="DT"."DIR"=1 AND "DT"."CGI"=460001477262899 AND "DT"."TIMEMARK">=TIMESTAMP' 2012-01-20 13:00:00.000000000' GROUP BY adjustment factor: 1.000000 Final cost for query block SEL$1 (#1) - All Rows Plan: Best join order: 1 Cost: 374819533.2037 Degree: 1 Card: 832.0000 Bytes: 54080 Resc: 374819533.2037 Resc_io: 373653353.0000 Resc_cpu: 37579569933058 Resp: 374819533.2037 Resp_io: 373653353.0000 Resc_cpu: 37579569933058 kkoqbc-subheap (delete addr=0x2b975def6f48, in-use=15544, alloc=17808) kkoqbc-end: : call(in-use=482240, alloc=507384), compile(in-use=2058912, alloc=2169984), execution(in-use=3243168, alloc=3246904) kkoqbc: finish optimizing query block SEL$1 (#1) apadrv-end : call(in-use=482240, alloc=507384), compile(in-use=2059824, alloc=2169984), execution(in-use=3243168, alloc=3246904) Starting SQL statement dump user_id=118 user_name=MOBILE_V1 module=PL/SQL Developer action=命令窗口 - 新建 sql_id=3172qu51vpuwx plan_hash_value=1846712945 problem_type=3 ----- Current SQL Statement for this session (sql_id=3172qu51vpuwx) ----- explain plan for SELECT /*+ index(dt IDX_RADIO_TAPERCENT_CGI) */ dt.tei, dt.cgi FROM Radio_Tarxlev dt WHERE dt.TIMEMARK >= '2012-01-20 13:00:00' and dt.TIMEMARK < '2012-12-20 14:00:00' and dt.entrytype = 5 and dt.dir = 1 and dt.cgi =460001477262899 group by dt.tei, dt.cgi sql_text_length=293 sql= explain plan for SELECT /*+ index(dt IDX_RADIO_TAPERCENT_CGI) */ dt.tei, dt.cgi FROM Radio_Tarxlev dt WHERE dt.TIMEMARK >= '2012-01-20 13:00:00' and dt.TIMEMARK < '2012-12-20 14:00:00' and dt.entrytype = 5 and dt.dir = 1 and dt.cgi =460001 sql=477262899 group by dt.tei, dt.cgi ----- Explain Plan Dump ----- ----- Plan Table ----- ============ Plan Table ============ --------------------------------------------------+-----------------------------------+---------------+ | Id | Operation | Name | Rows | Bytes | Cost | Time | Pstart| Pstop | --------------------------------------------------+-----------------------------------+---------------+ | 0 | SELECT STATEMENT | | | | 357M | | | | | 1 | HASH GROUP BY | | 832 | 53K | 357M |1458:38:54 | | | | 2 | PARTITION RANGE ITERATOR | | 832 | 53K | 357M |1458:38:54 | 2 | 1527 | | 3 | PARTITION LIST SINGLE | | 832 | 53K | 357M |1458:38:54 | KEY | KEY | | 4 | TABLE ACCESS FULL | RADIO_TARXLEV| 832 | 53K | 357M |1458:38:54 | KEY | KEY | --------------------------------------------------+-----------------------------------+---------------+ Predicate Information: ---------------------- 4 - filter(("DT"."DIR"=1 AND "DT"."CGI"=460001477262899 AND "DT"."TIMEMARK">=TIMESTAMP' 2012-01-20 13:00:00.000000000')) Content of other_xml column =========================== nodeid/pflags: 4 1nodeid/pflags: 3 1nodeid/pflags: 3 1nodeid/pflags: 2 1 db_version : 11.2.0.1 parse_schema : MOBILE_V1 plan_hash : 1846712945 plan_hash_2 : 2055587926 Outline Data: /*+ BEGIN_OUTLINE_DATA IGNORE_OPTIM_EMBEDDED_HINTS OPTIMIZER_FEATURES_ENABLE('11.2.0.1') DB_VERSION('11.2.0.1') OPT_PARAM('optimizer_dynamic_sampling' 0) ALL_ROWS OUTLINE_LEAF(@"SEL$1") FULL(@"SEL$1" "DT"@"SEL$1") USE_HASH_AGGREGATION(@"SEL$1") END_OUTLINE_DATA */ Optimizer state dump: Compilation Environment Dump optimizer_mode_hinted = false optimizer_features_hinted = 0.0.0 parallel_execution_enabled = true parallel_query_forced_dop = 0 parallel_dml_forced_dop = 0 parallel_ddl_forced_degree = 0 parallel_ddl_forced_instances = 0 _query_rewrite_fudge = 90 optimizer_features_enable = 11.2.0.1 _optimizer_search_limit = 5 cpu_count = 8 active_instance_count = 1 parallel_threads_per_cpu = 2 hash_area_size = 131072 bitmap_merge_area_size = 1048576 sort_area_size = 65536 sort_area_retained_size = 0 _sort_elimination_cost_ratio = 0 _optimizer_block_size = 16384 _sort_multiblock_read_count = 2 _hash_multiblock_io_count = 0 _db_file_optimizer_read_count = 8 _optimizer_max_permutations = 2000 pga_aggregate_target = 3997696 KB _pga_max_size = 799520 KB _query_rewrite_maxdisjunct = 257 _smm_auto_min_io_size = 48 KB _smm_auto_max_io_size = 240 KB _smm_min_size = 1024 KB _smm_max_size = 399760 KB _smm_px_max_size = 1998848 KB _cpu_to_io = 0 _optimizer_undo_cost_change = 11.2.0.1 parallel_query_mode = enabled parallel_dml_mode = disabled parallel_ddl_mode = enabled optimizer_mode = all_rows sqlstat_enabled = false _optimizer_percent_parallel = 101 _always_anti_join = choose _always_semi_join = choose _optimizer_mode_force = true _partition_view_enabled = true _always_star_transformation = false _query_rewrite_or_error = false _hash_join_enabled = true cursor_sharing = exact _b_tree_bitmap_plans = true star_transformation_enabled = false _optimizer_cost_model = choose _new_sort_cost_estimate = true _complex_view_merging = true _unnest_subquery = true _eliminate_common_subexpr = true _pred_move_around = true _convert_set_to_join = false _push_join_predicate = true _push_join_union_view = true _fast_full_scan_enabled = true _optim_enhance_nnull_detection = true _parallel_broadcast_enabled = true _px_broadcast_fudge_factor = 100 _ordered_nested_loop = true _no_or_expansion = false optimizer_index_cost_adj = 100 optimizer_index_caching = 0 _system_index_caching = 0 _disable_datalayer_sampling = false query_rewrite_enabled = true query_rewrite_integrity = enforced _query_cost_rewrite = true _query_rewrite_2 = true _query_rewrite_1 = true _query_rewrite_expression = true _query_rewrite_jgmigrate = true _query_rewrite_fpc = true _query_rewrite_drj = true _full_pwise_join_enabled = true _partial_pwise_join_enabled = true _left_nested_loops_random = true _improved_row_length_enabled = true _index_join_enabled = true _enable_type_dep_selectivity = true _improved_outerjoin_card = true _optimizer_adjust_for_nulls = true _optimizer_degree = 0 _use_column_stats_for_function = true _subquery_pruning_enabled = true _subquery_pruning_mv_enabled = false _or_expand_nvl_predicate = true _like_with_bind_as_equality = false _table_scan_cost_plus_one = true _cost_equality_semi_join = true _default_non_equality_sel_check = true _new_initial_join_orders = true _oneside_colstat_for_equijoins = true _optim_peek_user_binds = true _minimal_stats_aggregation = true _force_temptables_for_gsets = false workarea_size_policy = auto _smm_auto_cost_enabled = true _gs_anti_semi_join_allowed = true _optim_new_default_join_sel = true optimizer_dynamic_sampling = 0 _pre_rewrite_push_pred = true _optimizer_new_join_card_computation = true _union_rewrite_for_gs = yes_gset_mvs _generalized_pruning_enabled = true _optim_adjust_for_part_skews = true _force_datefold_trunc = false statistics_level = typical _optimizer_system_stats_usage = true skip_unusable_indexes = true _remove_aggr_subquery = true _optimizer_push_down_distinct = 0 _dml_monitoring_enabled = true _optimizer_undo_changes = false _predicate_elimination_enabled = true _nested_loop_fudge = 100 _project_view_columns = true _local_communication_costing_enabled = true _local_communication_ratio = 50 _query_rewrite_vop_cleanup = true _slave_mapping_enabled = true _optimizer_cost_based_transformation = linear _optimizer_mjc_enabled = true _right_outer_hash_enable = true _spr_push_pred_refspr = true _optimizer_cache_stats = false _optimizer_cbqt_factor = 50 _optimizer_squ_bottomup = true _fic_area_size = 131072 _optimizer_skip_scan_enabled = true _optimizer_cost_filter_pred = false _optimizer_sortmerge_join_enabled = true _optimizer_join_sel_sanity_check = true _mmv_query_rewrite_enabled = true _bt_mmv_query_rewrite_enabled = true _add_stale_mv_to_dependency_list = true _distinct_view_unnesting = false _optimizer_dim_subq_join_sel = true _optimizer_disable_strans_sanity_checks = 0 _optimizer_compute_index_stats = true _push_join_union_view2 = true _optimizer_ignore_hints = false _optimizer_random_plan = 0 _query_rewrite_setopgrw_enable = true _optimizer_correct_sq_selectivity = true _disable_function_based_index = false _optimizer_join_order_control = 3 _optimizer_cartesian_enabled = true _optimizer_starplan_enabled = true _extended_pruning_enabled = true _optimizer_push_pred_cost_based = true _optimizer_null_aware_antijoin = true _optimizer_extend_jppd_view_types = true _sql_model_unfold_forloops = run_time _enable_dml_lock_escalation = false _bloom_filter_enabled = true _update_bji_ipdml_enabled = 0 _optimizer_extended_cursor_sharing = udo _dm_max_shared_pool_pct = 1 _optimizer_cost_hjsmj_multimatch = true _optimizer_transitivity_retain = true _px_pwg_enabled = true optimizer_secure_view_merging = true _optimizer_join_elimination_enabled = true flashback_table_rpi = non_fbt _optimizer_cbqt_no_size_restriction = true _optimizer_enhanced_filter_push = true _optimizer_filter_pred_pullup = true _rowsrc_trace_level = 0 _simple_view_merging = true _optimizer_rownum_pred_based_fkr = true _optimizer_better_inlist_costing = all _optimizer_self_induced_cache_cost = false _optimizer_min_cache_blocks = 10 _optimizer_or_expansion = depth _optimizer_order_by_elimination_enabled = true _optimizer_outer_to_anti_enabled = true _selfjoin_mv_duplicates = true _dimension_skip_null = true _force_rewrite_enable = false _optimizer_star_tran_in_with_clause = true _optimizer_complex_pred_selectivity = true _optimizer_connect_by_cost_based = true _gby_hash_aggregation_enabled = true _globalindex_pnum_filter_enabled = true _px_minus_intersect = true _fix_control_key = 0 _force_slave_mapping_intra_part_loads = false _force_tmp_segment_loads = false _query_mmvrewrite_maxpreds = 10 _query_mmvrewrite_maxintervals = 5 _query_mmvrewrite_maxinlists = 5 _query_mmvrewrite_maxdmaps = 10 _query_mmvrewrite_maxcmaps = 20 _query_mmvrewrite_maxregperm = 512 _query_mmvrewrite_maxmergedcmaps = 50 _query_mmvrewrite_maxqryinlistvals = 500 _disable_parallel_conventional_load = false _trace_virtual_columns = false _replace_virtual_columns = true _virtual_column_overload_allowed = true _kdt_buffering = true _first_k_rows_dynamic_proration = true _optimizer_sortmerge_join_inequality = true _optimizer_aw_stats_enabled = true _bloom_pruning_enabled = true result_cache_mode = MANUAL _px_ual_serial_input = true _optimizer_skip_scan_guess = false _enable_row_shipping = true _row_shipping_threshold = 80 _row_shipping_explain = false transaction_isolation_level = read_commited _optimizer_distinct_elimination = true _optimizer_multi_level_push_pred = true _optimizer_group_by_placement = true _optimizer_rownum_bind_default = 10 _enable_query_rewrite_on_remote_objs = true _optimizer_extended_cursor_sharing_rel = simple _optimizer_adaptive_cursor_sharing = true _direct_path_insert_features = 0 _optimizer_improve_selectivity = true optimizer_use_pending_statistics = false _optimizer_enable_density_improvements = true _optimizer_aw_join_push_enabled = true _optimizer_connect_by_combine_sw = true _enable_pmo_ctas = 0 _optimizer_native_full_outer_join = force _bloom_predicate_enabled = true _optimizer_enable_extended_stats = true _is_lock_table_for_ddl_wait_lock = 0 _pivot_implementation_method = choose optimizer_capture_sql_plan_baselines = false optimizer_use_sql_plan_baselines = true _optimizer_star_trans_min_cost = 0 _optimizer_star_trans_min_ratio = 0 _with_subquery = OPTIMIZER _optimizer_fkr_index_cost_bias = 10 _optimizer_use_subheap = true parallel_degree_policy = manual parallel_degree = 0 parallel_min_time_threshold = 10 _parallel_time_unit = 10 _optimizer_or_expansion_subheap = true _optimizer_free_transformation_heap = true _optimizer_reuse_cost_annotations = true _result_cache_auto_size_threshold = 100 _result_cache_auto_time_threshold = 1000 _optimizer_nested_rollup_for_gset = 100 _nlj_batching_enabled = 1 parallel_query_default_dop = 0 is_recur_flags = 0 optimizer_use_invisible_indexes = false flashback_data_archive_internal_cursor = 0 _optimizer_extended_stats_usage_control = 224 _parallel_syspls_obey_force = true cell_offload_processing = true _rdbms_internal_fplib_enabled = false db_file_multiblock_read_count = 64 _bloom_folding_enabled = true _mv_generalized_oj_refresh_opt = true cell_offload_compaction = ADAPTIVE parallel_degree_limit = 65535 parallel_force_local = false parallel_max_degree = 16 total_cpu_count = 8 cell_offload_plan_display = AUTO _optimizer_coalesce_subqueries = true _optimizer_fast_pred_transitivity = true _optimizer_fast_access_pred_analysis = true _optimizer_unnest_disjunctive_subq = true _optimizer_unnest_corr_set_subq = true _optimizer_distinct_agg_transform = true _aggregation_optimization_settings = 0 _optimizer_connect_by_elim_dups = true _optimizer_eliminate_filtering_join = true _connect_by_use_union_all = true dst_upgrade_insert_conv = true advanced_queuing_internal_cursor = 0 _optimizer_unnest_all_subqueries = true _bloom_predicate_pushdown_to_storage = true _bloom_vector_elements = 0 _bloom_pushing_max = 524288 parallel_autodop = 0 parallel_ddldml = 0 _parallel_cluster_cache_policy = adaptive _parallel_scalability = 50 iot_internal_cursor = 0 _optimizer_instance_count = 0 _optimizer_connect_by_cb_whr_only = false _suppress_scn_chk_for_cqn = nosuppress_1466 _optimizer_join_factorization = true _optimizer_use_cbqt_star_transformation = true _optimizer_table_expansion = true _and_pruning_enabled = true _deferred_constant_folding_mode = DEFAULT _optimizer_distinct_placement = true partition_pruning_internal_cursor = 0 parallel_hinted = none _sql_compatibility = 0 _optimizer_use_feedback = true _optimizer_try_st_before_jppd = true Bug Fix Control Environment fix 3834770 = 1 fix 3746511 = enabled fix 4519016 = enabled fix 3118776 = enabled fix 4488689 = enabled fix 2194204 = disabled fix 2660592 = enabled fix 2320291 = enabled fix 2324795 = enabled fix 4308414 = enabled fix 3499674 = disabled fix 4569940 = enabled fix 4631959 = enabled fix 4519340 = enabled fix 4550003 = enabled fix 1403283 = enabled fix 4554846 = enabled fix 4602374 = 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8355120 = enabled fix 7176746 = enabled fix 8442891 = enabled fix 8373261 = enabled fix 7679164 = enabled fix 7670533 = enabled fix 8408665 = enabled fix 8491399 = enabled fix 8348392 = enabled fix 8348585 = enabled fix 8508056 = enabled fix 8335178 = enabled fix 8515269 = enabled fix 8247017 = enabled fix 7325597 = enabled fix 8531490 = enabled fix 6163600 = enabled fix 8589278 = disabled fix 8557992 = enabled fix 7556098 = enabled fix 8580883 = enabled fix 5892599 = disabled fix 8609714 = enabled fix 8514561 = enabled fix 8619631 = disabled Query Block Registry: SEL$1 0xf2a67430 (PARSER) [FINAL] : call(in-use=491248, alloc=523752), compile(in-use=2094520, alloc=2259680), execution(in-use=3471608, alloc=3473376) End of Optimizer State Dump Dumping Hints ============= atom_hint=(@=0x1f2a650c0 err=0 resol=1 used=1 token=83 org=1 lvl=3 txt=INDEX ("DT" "IDX_RADIO_TAPERCENT_CGI") ) ====================== END SQL Statement Dump ======================