query

type FilterParameter struct {
	Field    string
	Operator Operator
	Value    interface{}
}

type Operator string

type Page interface {

	// total number of pages
	GetTotalPages() int32

	// total number of items
	GetTotalElements() int64

	// current page number
	GetPageNumber() int32

	// page size
	GetPageSize() int32

	// number of items on the current page
	GetNumberOfElements() int32

	// list of items on this page
	GetContent() interface{}
}

type PageData struct {
	TotalPage            int32
	TotalElements        int64
	PageNumber           int32
	PageSize             int32
	PageNumberOfElements int32
	Content              interface{}
}

type Pageable interface {

	/**
	 * Returns the page to be returned.
	 *
	 * @return the page to be returned.
	 */
	GetPageNumber() int32

	/**
	 * Returns the number of items to be returned.
	 *
	 * @return the number of items of that page
	 */
	GetPageSize() int32

	GetOffset() int32

	/**
	* Returns the sorting parameters.
	*
	* @return
	 */
	GetSort() map[string]string

	/**
	 * Returns the {@link Pageable} requesting the next {@link Page}.
	 *
	 * @return
	 */
	Next() Pageable

	/**
	 * Returns the previous {@link Pageable} or the first {@link Pageable} if the current one already is the first one.
	 *
	 * @return
	 */
	PreviousOrFirst() Pageable

	/**
	 * Returns the {@link Pageable} requesting the first page.
	 *
	 * @return
	 */
	First() Pageable

	/**
	 * Returns whether there's a previous {@link Pageable} we can access from the current one. Will return
	 * {@literal false} in case the current {@link Pageable} already refers to the first page.
	 *
	 * @return
	 */
	HasPrevious() bool
}

type PageableData struct {
	Page int32
	Size int32
	Sort map[string]string
}

type Report struct {
	Info    map[string]interface{}
	Header  []string
	Records []map[string]interface{}
	Total   int64
}

type SQL string

type SQLCount string