public String getSelectWorkflowWithTasksStatement() {
        return QueryBuilder.select()
                .all()
                .from(keyspace, TABLE_WORKFLOWS)
                .where(eq(WORKFLOW_ID_KEY, bindMarker()))
                .and(eq(SHARD_ID_KEY, bindMarker()))
                .getQueryString();
    }
public String getSelectWorkflowWithTasksStatement ( ) { return QueryBuilder . select ( ) . all ( ) . from ( keyspace , TABLE_WORKFLOWS ) . where ( eq ( WORKFLOW_ID_KEY , bindMarker ( ) ) ) . and ( eq ( SHARD_ID_KEY , bindMarker ( ) ) ) . getQueryString ( ) ; }
@return cql query statement to retrieve a workflow with its tasks from the "workflows" table