// Code generated by ent, DO NOT EDIT.

package district

import (
	"time"

	"entgo.io/ent/dialect/sql"
)

const (
	// Label holds the string label denoting the district type in the database.
	Label = "district"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldCreatedAt holds the string denoting the created_at field in the database.
	FieldCreatedAt = "created_at"
	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
	FieldUpdatedAt = "updated_at"
	// FieldName holds the string denoting the name field in the database.
	FieldName = "name"
	// FieldShortName holds the string denoting the short_name field in the database.
	FieldShortName = "short_name"
	// FieldCode holds the string denoting the code field in the database.
	FieldCode = "code"
	// FieldProvince holds the string denoting the province field in the database.
	FieldProvince = "province"
	// FieldCity holds the string denoting the city field in the database.
	FieldCity = "city"
	// FieldArea holds the string denoting the area field in the database.
	FieldArea = "area"
	// FieldStreet holds the string denoting the street field in the database.
	FieldStreet = "street"
	// FieldLevel holds the string denoting the level field in the database.
	FieldLevel = "level"
	// FieldLatitude holds the string denoting the latitude field in the database.
	FieldLatitude = "latitude"
	// FieldLongitude holds the string denoting the longitude field in the database.
	FieldLongitude = "longitude"
	// Table holds the table name of the district in the database.
	Table = "sys_district"
)

// Columns holds all SQL columns for district fields.
var Columns = []string{
	FieldID,
	FieldCreatedAt,
	FieldUpdatedAt,
	FieldName,
	FieldShortName,
	FieldCode,
	FieldProvince,
	FieldCity,
	FieldArea,
	FieldStreet,
	FieldLevel,
	FieldLatitude,
	FieldLongitude,
}

// ValidColumn reports if the column name is valid (part of the table columns).
func ValidColumn(column string) bool {
	for i := range Columns {
		if column == Columns[i] {
			return true
		}
	}
	return false
}

var (
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt func() time.Time
	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
	DefaultUpdatedAt func() time.Time
	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
	UpdateDefaultUpdatedAt func() time.Time
	// DefaultProvince holds the default value on creation for the "province" field.
	DefaultProvince string
	// DefaultLevel holds the default value on creation for the "level" field.
	DefaultLevel uint32
	// DefaultLatitude holds the default value on creation for the "latitude" field.
	DefaultLatitude float64
	// DefaultLongitude holds the default value on creation for the "longitude" field.
	DefaultLongitude float64
)

// OrderOption defines the ordering options for the District queries.
type OrderOption func(*sql.Selector)

// ByID orders the results by the id field.
func ByID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldID, opts...).ToFunc()
}

// ByCreatedAt orders the results by the created_at field.
func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
}

// ByUpdatedAt orders the results by the updated_at field.
func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
}

// ByName orders the results by the name field.
func ByName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldName, opts...).ToFunc()
}

// ByShortName orders the results by the short_name field.
func ByShortName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldShortName, opts...).ToFunc()
}

// ByCode orders the results by the code field.
func ByCode(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCode, opts...).ToFunc()
}

// ByProvince orders the results by the province field.
func ByProvince(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldProvince, opts...).ToFunc()
}

// ByCity orders the results by the city field.
func ByCity(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCity, opts...).ToFunc()
}

// ByArea orders the results by the area field.
func ByArea(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldArea, opts...).ToFunc()
}

// ByStreet orders the results by the street field.
func ByStreet(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldStreet, opts...).ToFunc()
}

// ByLevel orders the results by the level field.
func ByLevel(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldLevel, opts...).ToFunc()
}

// ByLatitude orders the results by the latitude field.
func ByLatitude(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldLatitude, opts...).ToFunc()
}

// ByLongitude orders the results by the longitude field.
func ByLongitude(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldLongitude, opts...).ToFunc()
}