private static String getFullyQualifiedName(String schema, String tblName) {
    return ((schema == null || schema.isEmpty()) ? "" : "\"" + schema + "\".\"")
        + "\"" + tblName + "\"";
  }
This method returns a comma separated string consisting of String values of a given list.
This is used for preparing "SOMETHING_ID in (...)" to use in SQL queries.
@param objectIds the objectId collection
@return The concatenated list
@throws MetaException If the list contains wrong data
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java