Revize 0e115bb2

Fixed N+1 problem when fetching catalog

re #9244

backend/src/main/resources/application.properties

@@ -7 +7 @@
 spring.jpa.open-in-view=false
 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQL10Dialect
 spring.jpa.properties.hibernate.format_sql=true
-spring.jpa.show-sql=true
+#spring.jpa.show-sql=true
 
 
 application.jwt.secretKey=securesecuresecuresecuresecuresecuresecuresecuresecuresecuresecuresecuresecure