Barry S <[EMAIL PROTECTED]> writes:

> > * The table contains one index: P1_NRN_ROAD_V (v, sobjid) (The index
> > includes the column sobjid because the query projects this col, and its
> > inclusion in the index allows it to be serviced without accessing the
> > underlying table)

(Unlike Oracle) Postgres *always* has to access the underlying table.

-- 
greg


---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
      joining column's datatypes do not match

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