Dear All Harald Fuchs wrote:
For larger tables where an index search would be useful, check out pgfoundry.org/projects/prefix: CREATE TABLE myrecords ( record prefix_range NOT NULL, PRIMARY KEY (record) ); COPY myrecords (record) FROM stdin; 1 12 123 1234 \.
I downloaded pgfoundry's prefix, postgresql-8.3-prefix_1.0.0-1_i386.deb I install it using dpkg , and run the prefix.sql Create database .. named 'prefbino', and CREATE TABLE myrecords ( record prefix_range NOT NULL, PRIMARY KEY (record) ); Looks good, next I try to create some records, But I got this error : -----------------------START------------------ prefbino=# COPY myrecords (record) FROM stdin; Enter data to be copied followed by a newline. End with a backslash and a period on a line by itself. >> 1 >> 12 >> 123 >> 1234 >> \. ERROR: duplicate key value violates unique constraint "myrecords_pkey" CONTEXT: COPY myrecords, line 2: "12" -----------------------STOP------------------ Kindly please give me further enlightment Sincerely -bino- -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general