cluster alerts table using the healpix fields

Author: hernandezc1

broker/setup_broker/lsst/setup_broker.sh

@@ -86,7 +86,7 @@ manage_resources() {
         else
             echo "${bq_dataset} already exists."
         fi
-        (cd templates && bq mk --table "${PROJECT_ID}:${bq_dataset}.${bq_table_alerts}" "bq_${survey}_${bq_table_alerts}_schema.json") || exit 5
+        (cd templates && bq mk --table --clustering_fields=healpix9,healpix19,healpix29 "${PROJECT_ID}:${bq_dataset}.${bq_table_alerts}" "bq_${survey}_${bq_table_alerts}_schema.json") || exit 5
         (cd templates && bq mk --table "${PROJECT_ID}:${bq_dataset}.${bq_table_supernnova}" "bq_${survey}_${bq_table_supernnova}_schema.json") || exit 5
         (cd templates && bq mk --table "${PROJECT_ID}:${bq_dataset}.${bq_table_variability}" "bq_${survey}_${bq_table_variability}_schema.json") || exit 5
         (cd templates && bq mk --table "${PROJECT_ID}:${bq_dataset}.${bq_table_upsilon}" "bq_${survey}_${bq_table_upsilon}_schema.json") || exit 5