Hi, All! Sorry for my english.
Try to upgrade 7.1.3 -> 7.3.2 In 7.1.3 pg_dump -o abon_koi > backup In 7.3.2 createdb abon_koi psql -d abon_koi -f backup Run user application, try to "select * from towns"; postgres.log: ERROR: i.oid: no such attribute Why?? -- /grf ---------------------------(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