#!/bin/bash
# DR #5286 - This script drops dataURI column from tcg table and adds a new
#            multi-column unique constraint

TABLE=tcg
DBUSER=awips

PSQL="/awips2/psql/bin/psql"

echo "INFO: Altering table ${TABLE}"

${PSQL} -U ${DBUSER} -d metadata << EOF
begin transaction;
alter table ${TABLE}
    drop constraint if exists uk_${TABLE}_datauri_fields,
    drop column if exists datauri,
    add constraint uk_${TABLE}_datauri_fields unique
        (reftime, forecasttime, producttype, modelname, latitude, longitude, stationid);
drop index if exists tcg_refTimeIndex;
commit transaction;
EOF