Hourly DB hit that is NOT our scheduled scan or sync

OK we are scheduled to upgrade this weekend, I believe.
There are many different queries happening but here is a sampling. Multiply each line below times about 50-150 each as it cycles through everything every hour!:

  1. show /* JDBC:DatabaseMetaData.getColumns() */ columns in database "LANDING"
  2. show /* JDBC:DatabaseMetaData.getPrimaryKeys() */ primary keys in database "LANDING"
  3. SELECT TRUE AS "_" FROM "LANDING"."PRDCAT_DBO"."CONSUMERCALLBACK" WHERE 1 <> 1 LIMIT 0
  4. ALTER SESSION SET TIMEZONE = 'US/Central';
  5. SELECT "LANDING"."PRDCAT_DBO"."OAUTHTOKEN_PRODUCTCATEGORY"."_FIVETRAN_SYNCED" AS "_FIVETRAN_SYNCED", "LANDING"."PRDCAT_DBO"."OAUTHTOKEN_PRODUCTCATEGORY"."_FIVETRAN_DELETED" AS "_FIVETRAN_DELETED" FROM "LANDING"."PRDCAT_DBO"."OAUTHTOKEN_PRODUCTCATEGORY" LIMIT 10000