sql

select
        t.c_port_code c_port_code,
        sum(abs(t.N_jzbdl)) / nvl(
        (
                select
                        count(1)
                from
                        T_M_T_FUNDNAV t
                join
                        (
                                select
                                        p.c_port_code,
                                        case when r.c_rela_content = 'T1' then
                                                        (
                                                                select
                                                                        d_hday
                                                                from
                                                                        (
                                                                                select
                                                                                        d_hday,
                                                                                        rownum rn
                                                                                from
                                                                                        (
                                                                                                select
                                                                                                        d_hday
                                                                                                from
                                                                                                        (
                                                                                                                select
                                                                                                                        a.d_hday                           ,
                                                                                                                        nvl(b.c_date_type, 'W') c_date_type,
                                                                                                                        a.c_hday_code
                                                                                                                from
                                                                                                                        (
                                                                                                                                SELECT
                                                                                                                                        TRUNC(to_date('2024-04-08', 'yyyy-MM-dd'), 'yyyy') + ROWNUM - 10 as d_hday,
                                                                                                                                        'CN' c_hday_code
                                                                                                                                FROM
                                                                                                                                        DUAL CONNECT BY ROWNUM <= 370
                                                                                                                        )
                                                                                                                        a
                                                                                                                left join T_P_BI_HDAY_SUB b
                                                                                                                on
                                                                                                                        a.d_hday = b.d_hday and a.c_hday_code = b.c_hday_code
                                                                                                        )
                                                                                                        T
                                                                                                where
                                                                                                        c_date_type = 'W' and d_hday < to_date('2024-04-08', 'yyyy-MM-dd')
                                                                                                order by
                                                                                                        d_hday desc
                                                                                        )
                                                                        )
                                                                where
                                                                        rn = 1
                                                        ) else to_date('2024-04-08', 'yyyy-MM-dd') end gzDate,
                                        p.d_build                                                            ,
                                        p.d_close                                                            ,
                                        'W' c_hday_code
                                from
                                        T_P_AB_PORT p
                                left join T_M_T_PORT_RELA r
                                on
                                        p.c_port_code = r.c_port_code
                                    and r.c_rela_type = 'RELA_BASIC_ZHGZPL'
                                    and r.c_data_idf  = 'RELA_PRO_ACC'
                                where
                                        p.c_port_code = 'EM2O11'

                                union all

                                select
                                        p.c_port_code                                                                                                    ,
                                        decode(r.c_rela_content, 'T1', to_date('2024-04-08', 'yyyy-MM-dd') -1, to_date('2024-04-08', 'yyyy-MM-dd'))gzDate,
                                        p.d_build                                                                                                        ,
                                        p.d_close                                                                                                        ,
                                        'D' c_hday_code
                                from
                                        T_P_AB_PORT p
                                left join T_M_T_PORT_RELA r
                                on
                                        p.c_port_code = r.c_port_code
                                    and r.c_rela_type = 'RELA_BASIC_ZHGZPL'
                                    and r.c_data_idf  = 'RELA_PRO_ACC'
                                where
                                        p.c_port_code = 'EM2O11'
                        )
                        bi_v_n_portvaluationdate on bi_v_n_portvaluationdate.c_port_code = t.c_port_code
                where
                        bi_v_n_portvaluationdate.gzdate <= 30+ t.d_aststat
                    and bi_v_n_portvaluationdate.gzdate  > t.d_aststat
                    and to_date('2024-04-08', 'yyyy-MM-dd') between bi_v_n_portvaluationdate.d_build and bi_v_n_portvaluationdate.d_close
                    and bi_v_n_portvaluationdate.c_hday_code = 'D'
        )
        , 1) lsjzbdl_avg
from
        T_M_T_FUNDNAV t
join
        (
                select
                        p.c_port_code,
                        case when r.c_rela_content = 'T1' then
                                        (
                                                select
                                                        d_hday
                                                from
                                                        (
                                                                select
                                                                        d_hday,
                                                                        rownum rn
                                                                from
                                                                        (
                                                                                select
                                                                                        d_hday
                                                                                from
                                                                                        (
                                                                                                select
                                                                                                        a.d_hday                           ,
                                                                                                        nvl(b.c_date_type, 'W') c_date_type,
                                                                                                        a.c_hday_code
                                                                                                from
                                                                                                        (
                                                                                                                SELECT
                                                                                                                        TRUNC(to_date('2024-04-08', 'yyyy-MM-dd'), 'yyyy') + ROWNUM - 10 as d_hday,
                                                                                                                        'CN' c_hday_code
                                                                                                                FROM
                                                                                                                        DUAL CONNECT BY ROWNUM <= 370
                                                                                                        )
                                                                                                        a
                                                                                                left join T_P_BI_HDAY_SUB b
                                                                                                on
                                                                                                        a.d_hday = b.d_hday and a.c_hday_code = b.c_hday_code
                                                                                        )
                                                                                        T
                                                                                where
                                                                                        c_date_type = 'W' and d_hday < to_date('2024-04-08', 'yyyy-MM-dd')
                                                                                order by
                                                                                        d_hday desc
                                                                        )
                                                        )
                                                where
                                                        rn = 1
                                        ) else to_date('2024-04-08', 'yyyy-MM-dd') end gzDate,
                        p.d_build                                                            ,
                        p.d_close                                                            ,
                        'W' c_hday_code
                from
                        T_P_AB_PORT p
                left join T_M_T_PORT_RELA r
                on
                        p.c_port_code = r.c_port_code
                    and r.c_rela_type = 'RELA_BASIC_ZHGZPL'
                    and r.c_data_idf  = 'RELA_PRO_ACC'
                where
                        p.c_port_code = 'EM2O11'

                union all

                select
                        p.c_port_code                                                                                                    ,
                        decode(r.c_rela_content, 'T1', to_date('2024-04-08', 'yyyy-MM-dd') -1, to_date('2024-04-08', 'yyyy-MM-dd'))gzDate,
                        p.d_build                                                                                                        ,
                        p.d_close                                                                                                        ,
                        'D' c_hday_code
                from
                        T_P_AB_PORT p
                left join T_M_T_PORT_RELA r
                on
                        p.c_port_code = r.c_port_code
                    and r.c_rela_type = 'RELA_BASIC_ZHGZPL'
                    and r.c_data_idf  = 'RELA_PRO_ACC'
                where
                        p.c_port_code = 'EM2O11'
        )
        bi_v_n_portvaluationdate on bi_v_n_portvaluationdate.c_port_code = t.c_port_code
where
        bi_v_n_portvaluationdate.gzdate <= 30+ t.d_aststat
    and bi_v_n_portvaluationdate.gzdate  > t.d_aststat
    and to_date('2024-04-08', 'yyyy-MM-dd') between bi_v_n_portvaluationdate.d_build and bi_v_n_portvaluationdate.d_close
    and bi_v_n_portvaluationdate.c_hday_code = 'D'
group by
        t.c_port_code

执行计划



1   #NSET2: [203, 530, 165] 
2     #PIPE2: [203, 530, 165] 
3       #PIPE2: [202, 530, 165] 
4         #PIPE2: [200, 530, 165] 
5           #PRJT2: [112, 530, 165]; exp_num(2), is_atom(FALSE) 
6             #PRJT2: [112, 530, 165]; exp_num(2), is_atom(FALSE) 
7               #HAGR2: [112, 530, 165]; grp_num(1), sfun_num(1), distinct_flag[0]; slave_empty(0) keys(DMTEMPVIEW_890458157.TMPCOL0) 
8                 #PRJT2: [111, 1060, 165]; exp_num(2), is_atom(FALSE) 
9                   #SLCT2: [111, 1060, 165]; BI_V_N_PORTVALUATIONDATE.GZDATE <= T.D_ASTSTAT+var7
10                    #NEST LOOP INDEX JOIN2: [111, 1060, 165] 
11                      #PRJT2: [81, 2, 74]; exp_num(2), is_atom(FALSE) 
12                        #UNION ALL: [81, 2, 74]
13                          #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
14                            #SLCT2: [80, 1, 74];  FALSE 
15                              #INDEX JOIN LEFT JOIN2: [80, 17704, 74] join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
16                                #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT as P)
17                                #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(R)
18                                  #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC')]
19                          #PRJT2: [1, 1, 74]; exp_num(2), is_atom(FALSE) 
20                            #INDEX JOIN LEFT JOIN2: [1, 1, 74]  ret_null(0)
21                              #SLCT2: [1, 1, 74]; (P.D_BUILD <= var8 AND P.D_CLOSE >= var8)
22                                #BLKUP2: [1, 1, 74]; IDX_P_AB_PORT(P)
23                                  #SSEK2: [1, 1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT as P), scan_range['EM2O11','EM2O11']
24                              #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(R)
25                                #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))
26                      #PARALLEL: [24, 530, 61]; scan_type(FULL), key_num(0, 0, 0), simple(0)
27                        #BLKUP2: [24, 530, 61]; IDX_M_T_FUNDNAV2(T)
28                          #SSEK2: [24, 530, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV as T), scan_range((BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,null2),(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
29          #SPL2: [87, 1, 135]; key_num(1), spool_num(2), is_atom(TRUE), has_var(0), sites(-)
30            #PRJT2: [87, 1, 135]; exp_num(1), is_atom(TRUE) 
31              #AAGR2: [87, 1, 135]; grp_num(0), sfun_num(1), distinct_flag[0]; slave_empty(0)
32                #SLCT2: [87, 1060, 135]; BI_V_N_PORTVALUATIONDATE.GZDATE <= T.D_ASTSTAT+var9
33                  #NEST LOOP INDEX JOIN2: [87, 1060, 135] 
34                    #PRJT2: [81, 2, 74]; exp_num(2), is_atom(FALSE) 
35                      #UNION ALL: [81, 2, 74]
36                        #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
37                          #SLCT2: [80, 1, 74];  FALSE 
38                            #INDEX JOIN LEFT JOIN2: [80, 17704, 74] join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
39                              #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT as P)
40                              #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(R)
41                                #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC')]
42                        #PRJT2: [1, 1, 74]; exp_num(2), is_atom(FALSE) 
43                          #INDEX JOIN LEFT JOIN2: [1, 1, 74]  ret_null(0)
44                            #SLCT2: [1, 1, 74]; (P.D_BUILD <= var10 AND P.D_CLOSE >= var10)
45                              #BLKUP2: [1, 1, 74]; IDX_P_AB_PORT(P)
46                                #SSEK2: [1, 1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT as P), scan_range['EM2O11','EM2O11']
47                            #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(R)
48                              #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))
49                    #PARALLEL: [4, 530, 61]; scan_type(FULL), key_num(0, 0, 0), simple(0)
50                      #SSEK2: [4, 530, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV as T), scan_range((BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,null2),(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
51        #SPL2: [1, 1, 13]; key_num(1), spool_num(1), is_atom(TRUE), has_var(0), sites(-)
52          #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
53            #SLCT2: [1, 1, 13]; DMTEMPVIEW_890458149.RN = var11
54              #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
55                #RN: [1, 1, 13] 
56                  #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
57                    #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), top_flag(0), is_adaptive(0)
58                      #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
59                        #SLCT2: [1, 1, 1]; exp11 = 'W'
60                          #INDEX JOIN LEFT JOIN2: [1, 1, 1]  ret_null(0)
61                            #SLCT2: [1, 1, 1]; A.D_HDAY < var12
62                              #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
63                                #RN: [1, 1, 1] 
64                                  #HIERARCHICAL QUERY: [1, 1, 1]; KEY_NUM(0);
65                                    #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
66                                    #SLCT2: [1, 1, 0]; rownum <= var16
67                                      #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
68                            #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(B)
69                              #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB as B), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D_HDAY)]
70      #SPL2: [1, 1, 13]; key_num(1), spool_num(0), is_atom(TRUE), has_var(0), sites(-)
71        #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
72          #SLCT2: [1, 1, 13]; DMTEMPVIEW_890458143.RN = var17
73            #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
74              #RN: [1, 1, 13] 
75                #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
76                  #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), top_flag(0), is_adaptive(0)
77                    #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
78                      #SLCT2: [1, 1, 1]; exp11 = 'W'
79                        #INDEX JOIN LEFT JOIN2: [1, 1, 1]  ret_null(0)
80                          #SLCT2: [1, 1, 1]; A.D_HDAY < var18
81                            #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
82                              #RN: [1, 1, 1] 
83                                #HIERARCHICAL QUERY: [1, 1, 1]; KEY_NUM(0);
84                                  #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
85                                  #SLCT2: [1, 1, 0]; rownum <= var22
86                                    #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
87                          #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(B)
88                            #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB as B), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D_HDAY)]

修改方案

  1. 建索引 CREATE INDEX "IDX_M_T_FUNDNAV2" ON "OCP"."T_M_T_FUNDNAV"("C_PORT_CODE" ASC,"D_ASTSTAT" ASC) online parallel 64 ;

  2. 修改语句 bi_v_n_portvaluationdate.gzdate <= t.d_aststat+30 改为 bi_v_n_portvaluationdate.gzdate-30 <= t.d_aststat 才会定位到分区表。

修改后执行计划

 
1   #NSET2: [203, 530, 165] 
2     #PIPE2: [203, 530, 165] 
3       #PIPE2: [201, 530, 165] 
4         #PIPE2: [200, 530, 165] 
5           #PRJT2: [112, 530, 165]; exp_num(2), is_atom(FALSE) 
6             #PRJT2: [112, 530, 165]; exp_num(2), is_atom(FALSE) 
7               #HAGR2: [112, 530, 165]; grp_num(1), sfun_num(1), distinct_flag[0]; slave_empty(0) keys(DMTEMPVIEW_890472008.TMPCOL0) 
8                 #PRJT2: [111, 1060, 165]; exp_num(2), is_atom(FALSE) 
9                   #NEST LOOP INDEX JOIN2: [111, 1060, 165] 
10                    #PRJT2: [81, 2, 74]; exp_num(2), is_atom(FALSE) 
11                      #UNION ALL: [81, 2, 74]
12                        #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
13                          #SLCT2: [80, 1, 74];  FALSE 
14                            #INDEX JOIN LEFT JOIN2: [80, 17704, 74] join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
15                              #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT as P)
16                              #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(R)
17                                #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC')]
18                        #PRJT2: [1, 1, 74]; exp_num(2), is_atom(FALSE) 
19                          #INDEX JOIN LEFT JOIN2: [1, 1, 74]  ret_null(0)
20                            #SLCT2: [1, 1, 74]; (P.D_BUILD <= var7 AND P.D_CLOSE >= var7)

21                              #BLKUP2: [1, 1, 74]; IDX_P_AB_PORT(P)
22                                #SSEK2: [1, 1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT as P), scan_range['EM2O11','EM2O11']
23                            #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(R)
24                              #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))
25                    #PARALLEL: [24, 530, 61]; scan_type(FULL), key_num(0, 0, 0), simple(0)
26                      #BLKUP2: [24, 530, 61]; IDX_M_T_FUNDNAV2(T)
27                        #SSEK2: [24, 530, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV as T), scan_range[(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE-exp_cast(30)),(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
28          #SPL2: [87, 1, 135]; key_num(1), spool_num(2), is_atom(TRUE), has_var(0), sites(-)
29            #PRJT2: [87, 1, 135]; exp_num(1), is_atom(TRUE) 
30              #AAGR2: [87, 1, 135]; grp_num(0), sfun_num(1), distinct_flag[0]; slave_empty(0)
31                #NEST LOOP INDEX JOIN2: [87, 1060, 135] 
32                  #PRJT2: [81, 2, 74]; exp_num(2), is_atom(FALSE) 
33                    #UNION ALL: [81, 2, 74]
34                      #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
35                        #SLCT2: [80, 1, 74];  FALSE 
36                          #INDEX JOIN LEFT JOIN2: [80, 17704, 74] join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
37                            #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT as P)
38                            #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(R)
39                              #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC')]
40                      #PRJT2: [1, 1, 74]; exp_num(2), is_atom(FALSE) 
41                        #INDEX JOIN LEFT JOIN2: [1, 1, 74]  ret_null(0)
42                          #SLCT2: [1, 1, 74]; (P.D_BUILD <= var8 AND P.D_CLOSE >= var8)
43                            #BLKUP2: [1, 1, 74]; IDX_P_AB_PORT(P)
44                              #SSEK2: [1, 1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT as P), scan_range['EM2O11','EM2O11']
45                          #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(R)
46                            #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA as R), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))
47                  #PARALLEL: [4, 530, 61]; scan_type(FULL), key_num(0, 0, 0), simple(0)
48                    #SSEK2: [4, 530, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV as T), scan_range[(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE-exp_cast(30)),(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
49        #SPL2: [1, 1, 13]; key_num(1), spool_num(1), is_atom(TRUE), has_var(0), sites(-)
50          #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
51            #SLCT2: [1, 1, 13]; DMTEMPVIEW_890472000.RN = var9
52              #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
53                #RN: [1, 1, 13] 
54                  #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
55                    #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), top_flag(0), is_adaptive(0)
56                      #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
57                        #SLCT2: [1, 1, 1]; exp11 = 'W'
58                          #INDEX JOIN LEFT JOIN2: [1, 1, 1]  ret_null(0)
59                            #SLCT2: [1, 1, 1]; A.D_HDAY < var10
60                              #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
61                                #RN: [1, 1, 1] 
62                                  #HIERARCHICAL QUERY: [1, 1, 1]; KEY_NUM(0);
63                                    #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
64                                    #SLCT2: [1, 1, 0]; rownum <= var14
65                                      #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
66                            #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(B)
67                              #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB as B), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D_HDAY)]
68      #SPL2: [1, 1, 13]; key_num(1), spool_num(0), is_atom(TRUE), has_var(0), sites(-)
69        #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
70          #SLCT2: [1, 1, 13]; DMTEMPVIEW_890471994.RN = var15
71            #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
72              #RN: [1, 1, 13] 
73                #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
74                  #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), top_flag(0), is_adaptive(0)
75                    #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
76                      #SLCT2: [1, 1, 1]; exp11 = 'W'
77                        #INDEX JOIN LEFT JOIN2: [1, 1, 1]  ret_null(0)
78                          #SLCT2: [1, 1, 1]; A.D_HDAY < var16
79                            #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
80                              #RN: [1, 1, 1] 
81                                #HIERARCHICAL QUERY: [1, 1, 1]; KEY_NUM(0);
82                                  #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
83                                  #SLCT2: [1, 1, 0]; rownum <= var20
84                                    #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2 as DUAL)
85                          #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(B)
86                            #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB as B), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D_HDAY)]

autotrace 和 et 对比

1   #NSET2: [203, 530->1, 165] 
2     #PIPE2: [203, 530->1, 165] 
3       #PIPE2: [202, 530->1, 165] 
4         #PIPE2: [200, 530->1, 165] 
5           #PRJT2: [112, 530->1, 165]; exp_num(2), is_atom(FALSE) 
6             #PRJT2: [112, 530->1, 165]; exp_num(2), is_atom(FALSE) 
7               #HAGR2: [112, 530->1, 165]; grp_num(1), sfun_num(1), MEM_USED(1649KB), DISK_USED(0KB), distinct_flag[0]; slave_empty(0) keys(DMTEMPVIEW_890992
843.TMPCOL0)
8                 #PRJT2: [111, 1060->6296, 165]; exp_num(2), is_atom(FALSE) 
9                   #SLCT2: [111, 1060->6296, 165]; BI_V_N_PORTVALUATIONDATE.GZDATE <= T.D_ASTSTAT+var7
10                    #NEST LOOP INDEX JOIN2: [111, 1060->6319, 165] 
11                      #PRJT2: [81, 2->1, 74]; exp_num(2), is_atom(FALSE) 
12                        #UNION ALL: [81, 2->1, 74]
13                          #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
14                            #SLCT2: [80, 1, 74];  FALSE 
15                              #INDEX JOIN LEFT JOIN2: [80, 17704, 74]: col_num(2); join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
16                                #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT)
17                                #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(T_M_T_PORT_RELA)
18                                  #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),(
'RELA_BASIC_ZHGZPL','RELA_PRO_ACC')]
19                          #PRJT2: [1, 1->1, 74]; exp_num(2), is_atom(FALSE) 
20                            #INDEX JOIN LEFT JOIN2: [1, 1->1, 74]: col_num(2) ret_null(0)
21                              #SLCT2: [1, 1->1, 74]; (P.D_BUILD <= var8 AND P.D_CLOSE >= var8)
22                                #BLKUP2: [1, 1->1, 74]; IDX_P_AB_PORT(T_P_AB_PORT)
23                                  #SSEK2: [1, 1->1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT), scan_range['EM2O11','EM2O11']
24                              #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA)
25                                #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM
2O11',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))
26                      #PARALLEL: [24, 530->6319, 61]; scan_type(FULL)
27                        #BLKUP2: [24, 530->6319, 61]; IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV)
28                          #SSEK2: [24, 530->6319, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV), scan_range((BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,nul
l2),(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
29          #SPL2: [87, 1, 135]; key_num(1), spool_num(2), has_variable(0), sites(-) 
30            #PRJT2: [87, 1->1, 135]; exp_num(1), is_atom(TRUE) 
31              #AAGR2: [87, 1->1, 135]; grp_num(0), sfun_num(1), distinct_flag[0]; slave_empty(0)
32                #SLCT2: [87, 1060->6296, 135]; BI_V_N_PORTVALUATIONDATE.GZDATE <= T.D_ASTSTAT+var9
33                  #NEST LOOP INDEX JOIN2: [87, 1060->6319, 135] 
34                    #PRJT2: [81, 2->1, 74]; exp_num(2), is_atom(FALSE) 
35                      #UNION ALL: [81, 2->1, 74]
36                        #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
37                          #SLCT2: [80, 1, 74];  FALSE 
38                            #INDEX JOIN LEFT JOIN2: [80, 17704, 74]: col_num(2); join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
39                              #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT)
40                              #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(T_M_T_PORT_RELA)
41                                #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),('R
ELA_BASIC_ZHGZPL','RELA_PRO_ACC')]
42                        #PRJT2: [1, 1->1, 74]; exp_num(2), is_atom(FALSE) 
43                          #INDEX JOIN LEFT JOIN2: [1, 1->1, 74]: col_num(2) ret_null(0)
44                            #SLCT2: [1, 1->1, 74]; (P.D_BUILD <= var10 AND P.D_CLOSE >= var10)
45                              #BLKUP2: [1, 1->1, 74]; IDX_P_AB_PORT(T_P_AB_PORT)
46                                #SSEK2: [1, 1->1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT), scan_range['EM2O11','EM2O11']
47                            #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA)
48                              #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O
11',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))
49                    #PARALLEL: [4, 530->6319, 61]; scan_type(FULL)
50                      #SSEK2: [4, 530->6319, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV), scan_range((BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,null2),(
BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
51        #SPL2: [1, 1, 13]; key_num(1), spool_num(1), has_variable(0), sites(-) 
52          #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
53            #SLCT2: [1, 1, 13]; DMTEMPVIEW_890992833.RN = var11
54              #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
55                #RN: [1, 1, 13] 
56                  #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
57                    #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), is_adaptive(0), MEM_USED(0KB), DISK_USED(0KB)
58                      #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
59                        #SLCT2: [1, 1, 1]; exp11 = 'W'
60                          #INDEX JOIN LEFT JOIN2: [1, 1, 1]: col_num(2) ret_null(0)
61                            #SLCT2: [1, 1, 1]; A.D_HDAY < var12
62                              #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
63                                #RN: [1, 1, 1] 
64                                  #HIERARCHICAL QUERY: [1, 1, 1]; key_num(0)
65                                    #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2)
66                                    #SLCT2: [1, 1, 0]; rownum <= var16
67                                      #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2)
68                            #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB)
69                              #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D
_HDAY)]
70      #SPL2: [1, 1, 13]; key_num(1), spool_num(0), has_variable(0), sites(-) 
71        #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
72          #SLCT2: [1, 1, 13]; DMTEMPVIEW_890992827.RN = var17
73            #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
74              #RN: [1, 1, 13] 
75                #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
76                  #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), is_adaptive(0), MEM_USED(0KB), DISK_USED(0KB)
77                    #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
78                      #SLCT2: [1, 1, 1]; exp11 = 'W'
79                        #INDEX JOIN LEFT JOIN2: [1, 1, 1]: col_num(2) ret_null(0)
80                          #SLCT2: [1, 1, 1]; A.D_HDAY < var18
81                            #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
82                              #RN: [1, 1, 1] 
83                                #HIERARCHICAL QUERY: [1, 1, 1]; key_num(0)
84                                  #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2)
85                                  #SLCT2: [1, 1, 0]; rownum <= var22
86                                    #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2)
87                          #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB)
88                            #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D_H
DAY)]



1   #NSET2: [203, 530->1, 165] 
2     #PIPE2: [203, 530->1, 165] 
3       #PIPE2: [201, 530->1, 165] 
4         #PIPE2: [200, 530->1, 165] 
5           #PRJT2: [112, 530->1, 165]; exp_num(2), is_atom(FALSE) 
6             #PRJT2: [112, 530->1, 165]; exp_num(2), is_atom(FALSE) 
7               #HAGR2: [112, 530->1, 165]; grp_num(1), sfun_num(1), MEM_USED(1649KB), DISK_USED(0KB), distinct_flag[0]; slave_empty(0) keys(DMTEMPVIEW_891004
265.TMPCOL0)
8                 #PRJT2: [111, 1060->6296, 165]; exp_num(2), is_atom(FALSE) 
9                   #NEST LOOP INDEX JOIN2: [111, 1060->6296, 165] 
10                    #PRJT2: [81, 2->1, 74]; exp_num(2), is_atom(FALSE) 
11                      #UNION ALL: [81, 2->1, 74]
12                        #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
13                          #SLCT2: [80, 1, 74];  FALSE 
14                            #INDEX JOIN LEFT JOIN2: [80, 17704, 74]: col_num(2); join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
15                              #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT)
16                              #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(T_M_T_PORT_RELA)
17                                #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),('R
ELA_BASIC_ZHGZPL','RELA_PRO_ACC')]
18                        #PRJT2: [1, 1->1, 74]; exp_num(2), is_atom(FALSE) 
19                          #INDEX JOIN LEFT JOIN2: [1, 1->1, 74]: col_num(2) ret_null(0)
20                            #SLCT2: [1, 1->1, 74]; (P.D_BUILD <= var7 AND P.D_CLOSE >= var7)
21                              #BLKUP2: [1, 1->1, 74]; IDX_P_AB_PORT(T_P_AB_PORT)
22                                #SSEK2: [1, 1->1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT), scan_range['EM2O11','EM2O11']
23                            #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA)
24                              #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O
11',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))

25                    #PARALLEL: [24, 530->6296, 61]; scan_type(FULL)
26                      #BLKUP2: [24, 530->6296, 61]; IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV)
27                        #SSEK2: [24, 530->6296, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV), scan_range[(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_
N_PORTVALUATIONDATE.GZDATE-exp_cast(30)),(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
28          #SPL2: [87, 1, 135]; key_num(1), spool_num(2), has_variable(0), sites(-) 
29            #PRJT2: [87, 1->1, 135]; exp_num(1), is_atom(TRUE) 
30              #AAGR2: [87, 1->1, 135]; grp_num(0), sfun_num(1), distinct_flag[0]; slave_empty(0)
31                #NEST LOOP INDEX JOIN2: [87, 1060->6296, 135] 
32                  #PRJT2: [81, 2->1, 74]; exp_num(2), is_atom(FALSE) 
33                    #UNION ALL: [81, 2->1, 74]
34                      #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
35                        #SLCT2: [80, 1, 74];  FALSE 
36                          #INDEX JOIN LEFT JOIN2: [80, 17704, 74]: col_num(2); join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
37                            #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT)
38                            #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(T_M_T_PORT_RELA)
29            #PRJT2: [87, 1->1, 135]; exp_num(1), is_atom(TRUE) 
30              #AAGR2: [87, 1->1, 135]; grp_num(0), sfun_num(1), distinct_flag[0]; slave_empty(0)
31                #NEST LOOP INDEX JOIN2: [87, 1060->6296, 135] 
32                  #PRJT2: [81, 2->1, 74]; exp_num(2), is_atom(FALSE) 
33                    #UNION ALL: [81, 2->1, 74]
34                      #PRJT2: [80, 1, 74]; exp_num(2), is_atom(FALSE) 
35                        #SLCT2: [80, 1, 74];  FALSE 
36                          #INDEX JOIN LEFT JOIN2: [80, 17704, 74]: col_num(2); join condition(R.C_PORT_CODE = 'EM2O11') ret_null(0)
37                            #CSCN2: [1, 8852, 74]; INDEX33584323(T_P_AB_PORT)
38                            #BLKUP2: [59, 2, 96]; IDX_M_T_PORT_RELA(T_M_T_PORT_RELA)
39                              #SSEK2: [59, 2, 96]; scan_type(ASC), IDX_M_T_PORT_RELA(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC'),('REL
A_BASIC_ZHGZPL','RELA_PRO_ACC')]
40                      #PRJT2: [1, 1->1, 74]; exp_num(2), is_atom(FALSE) 
41                        #INDEX JOIN LEFT JOIN2: [1, 1->1, 74]: col_num(2) ret_null(0)
42                          #SLCT2: [1, 1->1, 74]; (P.D_BUILD <= var8 AND P.D_CLOSE >= var8)
43                            #BLKUP2: [1, 1->1, 74]; IDX_P_AB_PORT(T_P_AB_PORT)
44                              #SSEK2: [1, 1->1, 74]; scan_type(ASC), IDX_P_AB_PORT(T_P_AB_PORT), scan_range['EM2O11','EM2O11']
45                          #BLKUP2: [1, 1, 144]; IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA)
46                            #SSEK2: [1, 1, 144]; scan_type(ASC), IDX_M_T_PORT_RELA1(T_M_T_PORT_RELA), scan_range[('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11
',min),('RELA_BASIC_ZHGZPL','RELA_PRO_ACC','EM2O11',max))
47                  #PARALLEL: [4, 530->6296, 61]; scan_type(FULL)
48                    #SSEK2: [4, 530->6296, 61]; scan_type(ASC), IDX_M_T_FUNDNAV2(T_M_T_FUNDNAV), scan_range[(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_POR
TVALUATIONDATE.GZDATE-exp_cast(30)),(BI_V_N_PORTVALUATIONDATE.C_PORT_CODE,BI_V_N_PORTVALUATIONDATE.GZDATE))
49        #SPL2: [1, 1, 13]; key_num(1), spool_num(1), has_variable(0), sites(-) 
50          #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
51            #SLCT2: [1, 1, 13]; DMTEMPVIEW_891004252.RN = var9
52              #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
53                #RN: [1, 1, 13] 
54                  #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
55                    #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), is_adaptive(0), MEM_USED(0KB), DISK_USED(0KB)
56                      #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
57                        #SLCT2: [1, 1, 1]; exp11 = 'W'
58                          #INDEX JOIN LEFT JOIN2: [1, 1, 1]: col_num(2) ret_null(0)
59                            #SLCT2: [1, 1, 1]; A.D_HDAY < var10
60                              #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
61                                #RN: [1, 1, 1] 
62                                  #HIERARCHICAL QUERY: [1, 1, 1]; key_num(0)
63                                    #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2)
64                                    #SLCT2: [1, 1, 0]; rownum <= var14
65                                      #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2)
66                            #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB)
67                              #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D
_HDAY)]
68      #SPL2: [1, 1, 13]; key_num(1), spool_num(0), has_variable(0), sites(-) 
69        #PRJT2: [1, 1, 13]; exp_num(1), is_atom(TRUE) 
70          #SLCT2: [1, 1, 13]; DMTEMPVIEW_891004246.RN = var15
71            #PRJT2: [1, 1, 13]; exp_num(2), is_atom(FALSE) 
72              #RN: [1, 1, 13] 
73                #PRJT2: [1, 1, 13]; exp_num(1), is_atom(FALSE) 
74                  #SORT3: [1, 1, 13]; key_num(1), is_distinct(FALSE), is_adaptive(0), MEM_USED(0KB), DISK_USED(0KB)
75                    #PRJT2: [1, 1, 1]; exp_num(1), is_atom(FALSE) 
76                      #SLCT2: [1, 1, 1]; exp11 = 'W'
77                        #INDEX JOIN LEFT JOIN2: [1, 1, 1]: col_num(2) ret_null(0)
78                          #SLCT2: [1, 1, 1]; A.D_HDAY < var16
79                            #PRJT2: [1, 1, 1]; exp_num(2), is_atom(FALSE) 
80                              #RN: [1, 1, 1] 
81                                #HIERARCHICAL QUERY: [1, 1, 1]; key_num(0)
82                                  #CSCN2: [1, 1, 1]; SYSINDEXSYSDUAL2(SYSDUAL2)
83                                  #SLCT2: [1, 1, 0]; rownum <= var20
84                                    #CSCN2: [1, 1, 0]; SYSINDEXSYSDUAL2(SYSDUAL2)
85                          #BLKUP2: [1, 1, 61]; IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB)
86                            #SSEK2: [1, 1, 61]; scan_type(ASC), IDX_P_BI_HDAY_SUB(T_P_BI_HDAY_SUB), scan_range[(A.C_HDAY_CODE,A.D_HDAY),(A.C_HDAY_CODE,A.D_H
DAY)]

 et(2304508);
 SPL2	1	0%	22	70	1	0	0	0	0			0
PRJT2	1	0%	22	13	2	0	0	0	0			0
PRJT2	1	0%	22	6	4	0	0	0	0			0
PRJT2	1	0%	22	11	4	0	0	0	0			0
PIPE2	1	0%	22	2	5	0	0	0	0			0
SLCT2	2	0%	21	14	1	0	0	0	0			0
BLKUP2	3	0%	20	24	2	0	0	0	0			0
PIPE2	4	0%	18	3	5	0	0	0	0			0
PIPE2	4	0%	18	4	5	0	0	0	0			0
IJLO2	6	0%	16	20	5	0	0	0	0			0
UNION_ALL2	6	0%	16	12	5	0	0	0	0			0
DLCK	9	0%	15	0	2	0	0	0	0			0
PRJT2	13	0%	13	19	4	0	0	0	0			0
BLKUP2	13	0%	13	22	4	0	0	0	0			0
SLCT2	29	0.01%	12	21	4	0	0	0	0			0
SSEK2	36	0.01%	11	23	2	0	0	0	0			0
SSEK2	43	0.01%	10	25	1	0	0	0	0			0
NSET2	78	0.02%	9	1	3	0	0	0	0			0
IJI2	6689	1.93%	8	10	12642	0	0	0	0			0
PRJT2	9445	2.72%	7	8	12594	0	0	0	0			0
HAGR2	9658	2.78%	6	7	6299	1649	0	1	0			0
PLL	10094	2.91%	5	26	13012	0	0	0	0			0
SLCT2	12680	3.66%	4	9	12617	0	0	0	0			0
SSEK2	34432	9.93%	3	28	6692	0	0	0	0			0
PRJT2	43375	12.51%	2	5	4	0	0	0	0			0
BLKUP2	220189	63.49%	1	27	13384	0	0	0	0			0


PRJT2	1	0%	22	12	2	0	0	0	0			0
SPL2	1	0%	22	49	1	0	0	0	0			0
SPL2	1	0%	22	28	1	0	0	0	0			0
PIPE2	1	0%	22	3	5	0	0	0	0			0
PRJT2	1	0%	22	10	4	0	0	0	0			0
PIPE2	2	0%	18	4	5	0	0	0	0			0
BLKUP2	2	0%	18	23	2	0	0	0	0			0
SLCT2	2	0%	18	13	1	0	0	0	0			0
SPL2	2	0%	18	68	1	0	0	0	0			0
UNION_ALL2	3	0%	16	11	5	0	0	0	0			0
PRJT2	3	0%	16	6	4	0	0	0	0			0
IJLO2	6	0%	14	19	5	0	0	0	0			0
DLCK	6	0%	14	0	2	0	0	0	0			0
PRJT2	9	0%	13	18	4	0	0	0	0			0
BLKUP2	14	0%	12	21	4	0	0	0	0			0
SLCT2	27	0.01%	11	20	4	0	0	0	0			0
SSEK2	33	0.01%	10	24	1	0	0	0	0			0
SSEK2	38	0.01%	9	22	2	0	0	0	0			0
NSET2	98	0.03%	8	1	3	0	0	0	0			0
IJI2	8396	2.78%	7	9	12596	0	0	0	0			0
PLL	11559	3.82%	6	25	12966	0	0	0	0			0
PRJT2	25936	8.58%	5	8	12594	0	0	0	0			0
BLKUP2	35866	11.86%	4	26	13338	0	0	0	0			0
HAGR2	49627	16.42%	3	7	6299	1649	0	1	0			0
PRJT2	75889	25.1%	2	5	4	0	0	0	0			0
SSEK2	94793	31.36%	1	27	6669	0	0	0	0			0

oracle执行计划

 Plan Hash Value  : 

------------------------------------------------------------------------------------------------------------
| Id   | Operation                                    | Name              | Rows | Bytes | Cost | Time     |
------------------------------------------------------------------------------------------------------------
|    0 | SELECT STATEMENT                             |                   |    1 |    56 |  861 | 00:00:01 |
|    1 |   SORT AGGREGATE                             |                   |    1 |    51 |      |          |
|    2 |    NESTED LOOPS                              |                   |    1 |    51 |  429 | 00:00:01 |
|    3 |     VIEW                                     |                   |    2 |   120 |    5 | 00:00:01 |
|    4 |      UNION-ALL                               |                   |      |       |      |          |
|  * 5 |       VIEW                                   |                   |    1 |    22 |    4 | 00:00:01 |
|    6 |        COUNT                                 |                   |      |       |      |          |
|    7 |         VIEW                                 |                   |    1 |     9 |    4 | 00:00:01 |
|    8 |          SORT ORDER BY                       |                   |    1 |    24 |    4 | 00:00:01 |
|  * 9 |           FILTER                             |                   |      |       |      |          |
|   10 |            NESTED LOOPS OUTER                |                   |    1 |    24 |    3 | 00:00:01 |
| * 11 |             VIEW                             |                   |    1 |    10 |    2 | 00:00:01 |
|   12 |              COUNT                           |                   |      |       |      |          |
| * 13 |               CONNECT BY WITHOUT FILTERING   |                   |      |       |      |          |
|   14 |                FAST DUAL                     |                   |    1 |       |    2 | 00:00:01 |
|   15 |             TABLE ACCESS BY INDEX ROWID      | T_P_BI_HDAY_SUB   |    1 |    14 |    1 | 00:00:01 |
| * 16 |              INDEX UNIQUE SCAN               | IDX_P_BI_HDAY_SUB |    1 |       |    0 | 00:00:01 |
| * 17 |       FILTER                                 |                   |      |       |      |          |
|   18 |        NESTED LOOPS OUTER                    |                   |    1 |    60 |    5 | 00:00:01 |
| * 19 |         TABLE ACCESS BY INDEX ROWID          | T_P_AB_PORT       |    1 |    24 |    2 | 00:00:01 |
| * 20 |          INDEX UNIQUE SCAN                   | IDX_P_AB_PORT     |    1 |       |    1 | 00:00:01 |
| * 21 |         TABLE ACCESS BY INDEX ROWID BATCHED  | T_M_T_PORT_RELA   |    1 |    36 |    3 | 00:00:01 |
| * 22 |          INDEX RANGE SCAN                    | IDX_M_T_PORT_RELA |    2 |       |    2 | 00:00:01 |
|   23 |       NESTED LOOPS OUTER                     |                   |    1 |    60 |    5 | 00:00:01 |
| * 24 |        TABLE ACCESS BY INDEX ROWID           | T_P_AB_PORT       |    1 |    24 |    2 | 00:00:01 |
| * 25 |         INDEX UNIQUE SCAN                    | IDX_P_AB_PORT     |    1 |       |    1 | 00:00:01 |
| * 26 |        TABLE ACCESS BY INDEX ROWID BATCHED   | T_M_T_PORT_RELA   |    1 |    36 |    3 | 00:00:01 |
| * 27 |         INDEX RANGE SCAN                     | IDX_M_T_PORT_RELA |    2 |       |    2 | 00:00:01 |
| * 28 |     INDEX RANGE SCAN                         | IDX_M_T_FUNDNAV1  |    1 |    15 |  427 | 00:00:01 |
|   29 |   HASH GROUP BY                              |                   |    1 |    56 |  861 | 00:00:01 |
|   30 |    NESTED LOOPS                              |                   |    1 |    56 |  431 | 00:00:01 |
|   31 |     NESTED LOOPS                             |                   |    1 |    56 |  431 | 00:00:01 |
|   32 |      VIEW                                    |                   |    2 |   120 |    5 | 00:00:01 |
|   33 |       UNION-ALL                              |                   |      |       |      |          |
| * 34 |        VIEW                                  |                   |    1 |    22 |    4 | 00:00:01 |
|   35 |         COUNT                                |                   |      |       |      |          |
|   36 |          VIEW                                |                   |    1 |     9 |    4 | 00:00:01 |
|   37 |           SORT ORDER BY                      |                   |    1 |    24 |    4 | 00:00:01 |
| * 38 |            FILTER                            |                   |      |       |      |          |
|   39 |             NESTED LOOPS OUTER               |                   |    1 |    24 |    3 | 00:00:01 |
| * 40 |              VIEW                            |                   |    1 |    10 |    2 | 00:00:01 |
|   41 |               COUNT                          |                   |      |       |      |          |
| * 42 |                CONNECT BY WITHOUT FILTERING  |                   |      |       |      |          |
|   43 |                 FAST DUAL                    |                   |    1 |       |    2 | 00:00:01 |
|   44 |              TABLE ACCESS BY INDEX ROWID     | T_P_BI_HDAY_SUB   |    1 |    14 |    1 | 00:00:01 |
| * 45 |               INDEX UNIQUE SCAN              | IDX_P_BI_HDAY_SUB |    1 |       |    0 | 00:00:01 |
| * 46 |        FILTER                                |                   |      |       |      |          |
|   47 |         NESTED LOOPS OUTER                   |                   |    1 |    60 |    5 | 00:00:01 |
| * 48 |          TABLE ACCESS BY INDEX ROWID         | T_P_AB_PORT       |    1 |    24 |    2 | 00:00:01 |
| * 49 |           INDEX UNIQUE SCAN                  | IDX_P_AB_PORT     |    1 |       |    1 | 00:00:01 |
| * 50 |          TABLE ACCESS BY INDEX ROWID BATCHED | T_M_T_PORT_RELA   |    1 |    36 |    3 | 00:00:01 |
| * 51 |           INDEX RANGE SCAN                   | IDX_M_T_PORT_RELA |    2 |       |    2 | 00:00:01 |
|   52 |        NESTED LOOPS OUTER                    |                   |    1 |    60 |    5 | 00:00:01 |
| * 53 |         TABLE ACCESS BY INDEX ROWID          | T_P_AB_PORT       |    1 |    24 |    2 | 00:00:01 |
| * 54 |          INDEX UNIQUE SCAN                   | IDX_P_AB_PORT     |    1 |       |    1 | 00:00:01 |
| * 55 |         TABLE ACCESS BY INDEX ROWID BATCHED  | T_M_T_PORT_RELA   |    1 |    36 |    3 | 00:00:01 |
| * 56 |          INDEX RANGE SCAN                    | IDX_M_T_PORT_RELA |    2 |       |    2 | 00:00:01 |
| * 57 |      INDEX RANGE SCAN                        | IDX_M_T_FUNDNAV1  |    1 |       |  427 | 00:00:01 |
|   58 |     TABLE ACCESS BY GLOBAL INDEX ROWID       | T_M_T_FUNDNAV     |    1 |    20 |  429 | 00:00:01 |
------------------------------------------------------------------------------------------------------------

Predicate Information (identified by operation id):
------------------------------------------
* 5 - filter("RN"=1)
* 9 - filter(NVL("B"."C_DATE_TYPE",'W')='W')
* 11 - filter(INTERNAL_FUNCTION("A"."D_HDAY")<TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 13 - filter(ROWNUM<=370)
* 16 - access("A"."C_HDAY_CODE"="B"."C_HDAY_CODE"(+) AND "B"."D_HDAY"(+)=INTERNAL_FUNCTION("A"."D_HDAY"))
* 16 - filter("B"."D_HDAY"(+)<TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 17 - filter(NULL IS NOT NULL)
* 19 - filter("P"."D_CLOSE">=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "P"."D_BUILD"<=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 20 - access("P"."C_PORT_CODE"='EM2O11')
* 21 - filter("R"."C_PORT_CODE"(+)='EM2O11')
* 22 - access("R"."C_RELA_TYPE"(+)='RELA_BASIC_ZHGZPL' AND "R"."C_DATA_IDF"(+)='RELA_PRO_ACC')
* 24 - filter("P"."D_CLOSE">=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "P"."D_BUILD"<=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 25 - access("P"."C_PORT_CODE"='EM2O11')
* 26 - filter("R"."C_PORT_CODE"(+)='EM2O11')
* 27 - access("R"."C_RELA_TYPE"(+)='RELA_BASIC_ZHGZPL' AND "R"."C_DATA_IDF"(+)='RELA_PRO_ACC')
* 28 - access("BI_V_N_PORTVALUATIONDATE"."C_PORT_CODE"="T"."C_PORT_CODE" AND "BI_V_N_PORTVALUATIONDATE"."GZDATE">"T"."D_ASTSTAT")
* 28 - filter("BI_V_N_PORTVALUATIONDATE"."C_PORT_CODE"="T"."C_PORT_CODE" AND "BI_V_N_PORTVALUATIONDATE"."GZDATE"<=30+INTERNAL_FUNCTION("T"."D_ASTSTAT"))
* 34 - filter("RN"=1)
* 38 - filter(NVL("B"."C_DATE_TYPE",'W')='W')
* 40 - filter(INTERNAL_FUNCTION("A"."D_HDAY")<TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 42 - filter(ROWNUM<=370)
* 45 - access("A"."C_HDAY_CODE"="B"."C_HDAY_CODE"(+) AND "B"."D_HDAY"(+)=INTERNAL_FUNCTION("A"."D_HDAY"))
* 45 - filter("B"."D_HDAY"(+)<TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 46 - filter(NULL IS NOT NULL)
* 48 - filter("P"."D_CLOSE">=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "P"."D_BUILD"<=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 49 - access("P"."C_PORT_CODE"='EM2O11')
* 50 - filter("R"."C_PORT_CODE"(+)='EM2O11')
* 51 - access("R"."C_RELA_TYPE"(+)='RELA_BASIC_ZHGZPL' AND "R"."C_DATA_IDF"(+)='RELA_PRO_ACC')
* 53 - filter("P"."D_CLOSE">=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss') AND "P"."D_BUILD"<=TO_DATE(' 2024-04-08 00:00:00', 'syyyy-mm-dd hh24:mi:ss'))
* 54 - access("P"."C_PORT_CODE"='EM2O11')
* 55 - filter("R"."C_PORT_CODE"(+)='EM2O11')
* 56 - access("R"."C_RELA_TYPE"(+)='RELA_BASIC_ZHGZPL' AND "R"."C_DATA_IDF"(+)='RELA_PRO_ACC')
* 57 - access("BI_V_N_PORTVALUATIONDATE"."C_PORT_CODE"="T"."C_PORT_CODE" AND "BI_V_N_PORTVALUATIONDATE"."GZDATE">"T"."D_ASTSTAT")
* 57 - filter("BI_V_N_PORTVALUATIONDATE"."C_PORT_CODE"="T"."C_PORT_CODE" AND "BI_V_N_PORTVALUATIONDATE"."GZDATE"<=30+INTERNAL_FUNCTION("T"."D_ASTSTAT"))