Operation Object Name Rows Bytes Cost Object Node In/Out PStart PStop
SELECT STATEMENT Optimizer Mode=CHOOSE 41 24
SORT ORDER BY 41 3 K 24
NESTED LOOPS 41 3 K 22
TABLE ACCESS FULL HB_ETOIL_IN.TT_F_ELM_PASSAGE_TP 82 3 K 2
PARTITION RANGE ITERATOR KEY KEY
INDEX FAST FULL SCAN HB_ETOIL_IN.IX_DWR_F_ELM_PASSAGE_TP_PK 1 43 4 KEY KEY
Je droppe l'index et je le recrée. J'ai alors le plan suivant :
Operation Object Name Rows Bytes Cost Object Node In/Out PStart PStop
SELECT STATEMENT Optimizer Mode=CHOOSE 1 10874
SORT ORDER BY 1 86 10874
MERGE JOIN 1 86 10872
SORT JOIN 22 M 932 M 42
PARTITION RANGE ALL 1 17
INDEX FULL SCAN HB_ETOIL_IN.IX_DWR_F_ELM_PASSAGE_TP_PK 22 M 932 M 42 1 17
SORT JOIN 1 M 59 M 10830
INDEX FAST FULL SCAN HB_ETOIL_IN.IX_TT_F_ELM_PASSAGE_TP_01 1 M 59 M 4
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