gets the sql statement . concode_field_sep Expression.Candidate<?> _root concode_elem_sep Expression.Predicate _where concode_elem_sep String _sql concode_elem_sep Integer _limit concode_elem_sep List<Expression.Path<?>> _projections concode_elem_sep List<Expression.Path<?>> _groupByTerms concode_elem_sep List<Expression.Path<?>> _orderByTerms concode_elem_sep Integer _skip concode_field_sep boolean hasAggregateTerms concode_elem_sep int getLimit concode_elem_sep void addProjectionTerm concode_elem_sep boolean hasOrdering concode_elem_sep Iterator<Expression.Path<?>> getGroupByTerms concode_elem_sep int getSkip concode_elem_sep void setSkip concode_elem_sep Expression.Candidate<?> getCandidate concode_elem_sep void setPredicate concode_elem_sep void setCandidate concode_elem_sep Iterator<Expression.Path<?>> getOrderByTerms concode_elem_sep Expression.Predicate getPredicate concode_elem_sep void setLimit concode_elem_sep Iterator<Expression.Path<?>> getProjectionTerms concode_elem_sep void addOrderByTerm concode_elem_sep boolean hasGrouping concode_elem_sep void addGroupByTerm
String function ( ) { return _sql ; }