reporter.asset_call_number_dewey (view)

This is a database view, not a base table. It has no triggers, indexes, or FK constraints of its own. Querying this view may be more efficient than joining the underlying tables directly.

Columns

Column Type Nullable Notes

call_number

bigint

Yes

dewey

text

Yes

dewey_block_tens

text

Yes

dewey_block_hundreds

text

Yes

dewey_range_tens

text

Yes

dewey_range_hundreds

text

Yes

View Definition

 SELECT call_number.id AS call_number,
    call_number_dewey(call_number.label) AS dewey,
        CASE
            WHEN call_number_dewey(call_number.label) ~ '^[0-9]+\.?[0-9]*$'::text THEN btrim(to_char(10::double precision * floor(call_number_dewey(call_number.label)::double precision / 10::double precision), '000'::text))
            ELSE NULL::text
        END AS dewey_block_tens,
        CASE
            WHEN call_number_dewey(call_number.label) ~ '^[0-9]+\.?[0-9]*$'::text THEN btrim(to_char(100::double precision * floor(call_number_dewey(call_number.label)::double precision / 100::double precision), '000'::text))
            ELSE NULL::text
        END AS dewey_block_hundreds,
        CASE
            WHEN call_number_dewey(call_number.label) ~ '^[0-9]+\.?[0-9]*$'::text THEN (btrim(to_char(10::double precision * floor(call_number_dewey(call_number.label)::double precision / 10::double precision), '000'::text)) || '-'::text) || btrim(to_char(10::double precision * floor(call_number_dewey(call_number.label)::double precision / 10::double precision) + 9::double precision, '000'::text))
            ELSE NULL::text
        END AS dewey_range_tens,
        CASE
            WHEN call_number_dewey(call_number.label) ~ '^[0-9]+\.?[0-9]*$'::text THEN (btrim(to_char(100::double precision * floor(call_number_dewey(call_number.label)::double precision / 100::double precision), '000'::text)) || '-'::text) || btrim(to_char(100::double precision * floor(call_number_dewey(call_number.label)::double precision / 100::double precision) + 99::double precision, '000'::text))
            ELSE NULL::text
        END AS dewey_range_hundreds
   FROM asset.call_number
  WHERE call_number_dewey(call_number.label) ~ '^[0-9]'::text;