// Code generated by ent, DO NOT EDIT.

package routesegment

import (
	"time"

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

const (
	// Label holds the string label denoting the routesegment type in the database.
	Label = "route_segment"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldRouteId holds the string denoting the routeid field in the database.
	FieldRouteId = "route_id"
	// FieldSeq holds the string denoting the seq field in the database.
	FieldSeq = "seq"
	// FieldFlowId holds the string denoting the flowid field in the database.
	FieldFlowId = "flow_id"
	// FieldStations holds the string denoting the stations field in the database.
	FieldStations = "stations"
	// FieldSegmentType holds the string denoting the segmenttype field in the database.
	FieldSegmentType = "segment_type"
	// FieldRemark holds the string denoting the remark field in the database.
	FieldRemark = "remark"
	// FieldCreatedAt holds the string denoting the createdat field in the database.
	FieldCreatedAt = "created_at"
	// Table holds the table name of the routesegment in the database.
	Table = "route_segment"
)

// Columns holds all SQL columns for routesegment fields.
var Columns = []string{
	FieldID,
	FieldRouteId,
	FieldSeq,
	FieldFlowId,
	FieldStations,
	FieldSegmentType,
	FieldRemark,
	FieldCreatedAt,
}

// 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 (
	// DefaultSeq holds the default value on creation for the "seq" field.
	DefaultSeq int
	// DefaultSegmentType holds the default value on creation for the "segmentType" field.
	DefaultSegmentType string
	// SegmentTypeValidator is a validator for the "segmentType" field. It is called by the builders before save.
	SegmentTypeValidator func(string) error
	// DefaultRemark holds the default value on creation for the "remark" field.
	DefaultRemark string
	// RemarkValidator is a validator for the "remark" field. It is called by the builders before save.
	RemarkValidator func(string) error
	// DefaultCreatedAt holds the default value on creation for the "createdAt" field.
	DefaultCreatedAt func() time.Time
	// IDValidator is a validator for the "id" field. It is called by the builders before save.
	IDValidator func(int) error
)

// OrderOption defines the ordering options for the RouteSegment 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()
}

// ByRouteId orders the results by the routeId field.
func ByRouteId(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldRouteId, opts...).ToFunc()
}

// BySeq orders the results by the seq field.
func BySeq(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldSeq, opts...).ToFunc()
}

// ByFlowId orders the results by the flowId field.
func ByFlowId(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldFlowId, opts...).ToFunc()
}

// BySegmentType orders the results by the segmentType field.
func BySegmentType(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldSegmentType, opts...).ToFunc()
}

// ByRemark orders the results by the remark field.
func ByRemark(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldRemark, opts...).ToFunc()
}

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