lib/pghero/methods/maintenance.rb in pghero-3.2.0 vs lib/pghero/methods/maintenance.rb in pghero-3.3.0

@@ -7,11 +7,11 @@
       # warn when 10,000,000 transactions left
       def transaction_id_danger(threshold: 10000000, max_value: 2146483648)
         max_value = max_value.to_i
         threshold = threshold.to_i
 
-        select_all <<-SQL
+        select_all <<~SQL
           SELECT
             n.nspname AS schema,
             c.relname AS table,
             #{quote(max_value)} - GREATEST(AGE(c.relfrozenxid), AGE(t.relfrozenxid)) AS transactions_left
           FROM
@@ -33,11 +33,11 @@
         transaction_id_danger(threshold: 2000000, max_value: max_value)
       end
 
       def vacuum_progress
         if server_version_num >= 90600
-          select_all <<-SQL
+          select_all <<~SQL
             SELECT
               pid,
               phase
             FROM
               pg_stat_progress_vacuum
@@ -48,10 +48,10 @@
           []
         end
       end
 
       def maintenance_info
-        select_all <<-SQL
+        select_all <<~SQL
           SELECT
             schemaname AS schema,
             relname AS table,
             last_vacuum,
             last_autovacuum,