On Wed, 19 Nov 2003 10:18:18 +0100, Ian Barwick <[EMAIL PROTECTED]> wrote: >Indexes: > [...] > "opv_v_ix" btree (substr(value, 1, 128))
>SELECT obj_property_id > FROM object_property_value opv > WHERE opv.value = 'foo' Try ... WHERE substr(opv.value, 1, 128) = 'foo' HTH. Servus Manfred ---------------------------(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