[BCQ] fix special events list query

crss-metering/application-oracle-query.yml

@@ -289,7 +289,7 @@ bcq:
         se.event_id,
         se.deadline_date,
         se.remarks,
-        ARRAY_AGG(DISTINCT ep.participant_name || '(' || ep.trading_participant || ')') AS trading_participants,
+        ARRAY_AGG(DISTINCT ep.participant_name || ' (' || ep.trading_participant || ')') AS trading_participants,
         ARRAY_AGG(DISTINCT etd.trading_date) AS trading_dates
       FROM txn_bcq_special_event se
         INNER JOIN txn_bcq_event_participant ep

crss-metering/application-pg-query.yml

@@ -283,7 +283,7 @@ bcq:
         se.event_id,
         se.deadline_date,
         se.remarks,
-        ARRAY_AGG(DISTINCT ep.participant_name || '(' || ep.trading_participant || ')') AS trading_participants,
+        ARRAY_AGG(DISTINCT ep.participant_name || ' (' || ep.trading_participant || ')') AS trading_participants,
         ARRAY_AGG(DISTINCT etd.trading_date) AS trading_dates
       FROM txn_bcq_special_event se
         INNER JOIN txn_bcq_event_participant ep