*******************************************
Final query after transformations:******* UNPARSED QUERY IS *******
SELECT SYSDATE@! "SYSDATE" FROM "SYS"."DUAL" "DUAL"
kkoqbc: optimizing query block SEL$1 (#0)
:
call(in-use=1008, alloc=16344), compile(in-use=54576, alloc=56336), execution(in-use=2424, alloc=4032)
kkoqbc-subheap (create addr=0x2b4afb8cfb08)
****************
QUERY BLOCK TEXT
****************
select sysdate from dual
---------------------
QUERY BLOCK SIGNATURE
---------------------
signature (optimizer): qb_name=SEL$1 nbfros=1 flg=0
fro(0): flg=0 objn=116 hint_alias="DUAL"@"SEL$1"
-----------------------------
SYSTEM STATISTICS INFORMATION
-----------------------------
Using NOWORKLOAD Stats
CPUSPEEDNW: 2657 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: DUAL Alias: DUAL
#Rows: 1 #Blks: 1 AvgRowLen: 2.00
kkfdPaForcePrm return FALSE
kkfdPaPrm: use dictionary DOP(1) on table
kkfdPaPrm:- The table : 116
kkfdPaPrm:DOP = 1 (computed from hint/dictionary/autodop)
kkfdPaPrm:- returns FALSE, i.e (serial)
Access path analysis for DUAL
kkfdPaForcePrm return FALSE
kkfdPaPrm: use dictionary DOP(1) on table
kkfdPaPrm:- The table : 116
kkfdPaPrm:DOP = 1 (computed from hint/dictionary/autodop)
kkfdPaPrm:- returns FALSE, i.e (serial)
***************************************
SINGLE TABLE ACCESS PATH
Single Table Cardinality Estimation for DUAL[DUAL]
Table: DUAL Alias: DUAL
Card: Original: 1.000000 Rounded: 1 Computed: 1.00 Non Adjusted: 1.00
Access Path: TableScan
Cost: 2.00 Resp: 2.00 Degree: 0
Cost_io: 2.00 Cost_cpu: 7271
Resp_io: 2.00 Resp_cpu: 7271
Best:: AccessPath: TableScan
Cost: 2.00 Degree: 1 Resp: 2.00 Card: 1.00 Bytes: 0
kkfdPaForcePrm return FALSE
kkfdPaPrm: use dictionary DOP(1) on table
kkfdPaPrm:- The table : 116
kkfdPaPrm:DOP = 1 (computed from hint/dictionary/autodop)
kkfdPaPrm:- returns FALSE, i.e (serial)
***************************************
OPTIMIZER STATISTICS AND COMPUTATIONS
***************************************
GENERAL PLANS
***************************************
Considering cardinality-based initial join order.
Permutations for Starting Table :0
Join order[1]: DUAL[DUAL]#0
kkfdPaForcePrm return FALSE
kkfdPaPrm: use dictionary DOP(1) on table
kkfdPaPrm:- The table : 116
kkfdPaPrm:DOP = 1 (computed from hint/dictionary/autodop)
kkfdPaPrm:- returns FALSE, i.e (serial)
***********************
Best so far: Table#: 0 cost: 2.0002 card: 1.0000 bytes: 0
***********************
kkfdPaForcePrm return FALSE
kkfdPaPrm: use dictionary DOP(1) on table
kkfdPaPrm:- The table : 116
kkfdPaPrm:DOP = 1 (computed from hint/dictionary/autodop)
kkfdPaPrm:- returns FALSE, i.e (serial)
(newjo-stop-1) k:0, spcnt:0, perm:1, maxperm:2000
*********************************
Number of join permutations tried: 1
*********************************
kkfdPaForcePrm return FALSE
kkfdPaPrm: use dictionary DOP(1) on table
kkfdPaPrm:- The table : 116
kkfdPaPrm:DOP = 1 (computed from hint/dictionary/autodop)
kkfdPaPrm:- returns FALSE, i.