初始化2

2026-08-28 15:06:01 +08:00
parent b34325a16f
commit a9c3fbeb41
537 changed files with 176215 additions and 17 deletions
@@ -0,0 +1,120 @@
+// Code generated by ent, DO NOT EDIT.
+
+package user
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the user type in the database.
+	Label = "user"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldUsername holds the string denoting the username field in the database.
+	FieldUsername = "username"
+	// FieldPassword holds the string denoting the password field in the database.
+	FieldPassword = "password"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
+	// FieldRoleId holds the string denoting the roleid field in the database.
+	FieldRoleId = "role_id"
+	// FieldStatus holds the string denoting the status field in the database.
+	FieldStatus = "status"
+	// FieldCreatedAt holds the string denoting the createdat field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updatedat field in the database.
+	FieldUpdatedAt = "updated_at"
+	// Table holds the table name of the user in the database.
+	Table = "user"
+)
+
+// Columns holds all SQL columns for user fields.
+var Columns = []string{
+	FieldID,
+	FieldUsername,
+	FieldPassword,
+	FieldName,
+	FieldRoleId,
+	FieldStatus,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// 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 (
+	// UsernameValidator is a validator for the "username" field. It is called by the builders before save.
+	UsernameValidator func(string) error
+	// PasswordValidator is a validator for the "password" field. It is called by the builders before save.
+	PasswordValidator func(string) error
+	// DefaultName holds the default value on creation for the "name" field.
+	DefaultName string
+	// NameValidator is a validator for the "name" field. It is called by the builders before save.
+	NameValidator func(string) error
+	// DefaultStatus holds the default value on creation for the "status" field.
+	DefaultStatus string
+	// StatusValidator is a validator for the "status" field. It is called by the builders before save.
+	StatusValidator func(string) error
+	// DefaultCreatedAt holds the default value on creation for the "createdAt" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updatedAt" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updatedAt" field.
+	UpdateDefaultUpdatedAt 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 User 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()
+}
+
+// ByUsername orders the results by the username field.
+func ByUsername(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUsername, opts...).ToFunc()
+}
+
+// ByPassword orders the results by the password field.
+func ByPassword(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPassword, opts...).ToFunc()
+}
+
+// ByName orders the results by the name field.
+func ByName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldName, opts...).ToFunc()
+}
+
+// ByRoleId orders the results by the roleId field.
+func ByRoleId(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRoleId, opts...).ToFunc()
+}
+
+// ByStatus orders the results by the status field.
+func ByStatus(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldStatus, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the createdAt field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updatedAt field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}
@@ -0,0 +1,505 @@
+// Code generated by ent, DO NOT EDIT.
+
+package user
+
+import (
+	"bj_power_mes/ent/predicate"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int) predicate.User {
+	return predicate.User(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int) predicate.User {
+	return predicate.User(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int) predicate.User {
+	return predicate.User(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldID, id))
+}
+
+// Username applies equality check predicate on the "username" field. It's identical to UsernameEQ.
+func Username(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldUsername, v))
+}
+
+// Password applies equality check predicate on the "password" field. It's identical to PasswordEQ.
+func Password(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldPassword, v))
+}
+
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldName, v))
+}
+
+// RoleId applies equality check predicate on the "roleId" field. It's identical to RoleIdEQ.
+func RoleId(v int) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldRoleId, v))
+}
+
+// Status applies equality check predicate on the "status" field. It's identical to StatusEQ.
+func Status(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldStatus, v))
+}
+
+// CreatedAt applies equality check predicate on the "createdAt" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// UpdatedAt applies equality check predicate on the "updatedAt" field. It's identical to UpdatedAtEQ.
+func UpdatedAt(v time.Time) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UsernameEQ applies the EQ predicate on the "username" field.
+func UsernameEQ(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldUsername, v))
+}
+
+// UsernameNEQ applies the NEQ predicate on the "username" field.
+func UsernameNEQ(v string) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldUsername, v))
+}
+
+// UsernameIn applies the In predicate on the "username" field.
+func UsernameIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldIn(FieldUsername, vs...))
+}
+
+// UsernameNotIn applies the NotIn predicate on the "username" field.
+func UsernameNotIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldUsername, vs...))
+}
+
+// UsernameGT applies the GT predicate on the "username" field.
+func UsernameGT(v string) predicate.User {
+	return predicate.User(sql.FieldGT(FieldUsername, v))
+}
+
+// UsernameGTE applies the GTE predicate on the "username" field.
+func UsernameGTE(v string) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldUsername, v))
+}
+
+// UsernameLT applies the LT predicate on the "username" field.
+func UsernameLT(v string) predicate.User {
+	return predicate.User(sql.FieldLT(FieldUsername, v))
+}
+
+// UsernameLTE applies the LTE predicate on the "username" field.
+func UsernameLTE(v string) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldUsername, v))
+}
+
+// UsernameContains applies the Contains predicate on the "username" field.
+func UsernameContains(v string) predicate.User {
+	return predicate.User(sql.FieldContains(FieldUsername, v))
+}
+
+// UsernameHasPrefix applies the HasPrefix predicate on the "username" field.
+func UsernameHasPrefix(v string) predicate.User {
+	return predicate.User(sql.FieldHasPrefix(FieldUsername, v))
+}
+
+// UsernameHasSuffix applies the HasSuffix predicate on the "username" field.
+func UsernameHasSuffix(v string) predicate.User {
+	return predicate.User(sql.FieldHasSuffix(FieldUsername, v))
+}
+
+// UsernameEqualFold applies the EqualFold predicate on the "username" field.
+func UsernameEqualFold(v string) predicate.User {
+	return predicate.User(sql.FieldEqualFold(FieldUsername, v))
+}
+
+// UsernameContainsFold applies the ContainsFold predicate on the "username" field.
+func UsernameContainsFold(v string) predicate.User {
+	return predicate.User(sql.FieldContainsFold(FieldUsername, v))
+}
+
+// PasswordEQ applies the EQ predicate on the "password" field.
+func PasswordEQ(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldPassword, v))
+}
+
+// PasswordNEQ applies the NEQ predicate on the "password" field.
+func PasswordNEQ(v string) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldPassword, v))
+}
+
+// PasswordIn applies the In predicate on the "password" field.
+func PasswordIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldIn(FieldPassword, vs...))
+}
+
+// PasswordNotIn applies the NotIn predicate on the "password" field.
+func PasswordNotIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldPassword, vs...))
+}
+
+// PasswordGT applies the GT predicate on the "password" field.
+func PasswordGT(v string) predicate.User {
+	return predicate.User(sql.FieldGT(FieldPassword, v))
+}
+
+// PasswordGTE applies the GTE predicate on the "password" field.
+func PasswordGTE(v string) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldPassword, v))
+}
+
+// PasswordLT applies the LT predicate on the "password" field.
+func PasswordLT(v string) predicate.User {
+	return predicate.User(sql.FieldLT(FieldPassword, v))
+}
+
+// PasswordLTE applies the LTE predicate on the "password" field.
+func PasswordLTE(v string) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldPassword, v))
+}
+
+// PasswordContains applies the Contains predicate on the "password" field.
+func PasswordContains(v string) predicate.User {
+	return predicate.User(sql.FieldContains(FieldPassword, v))
+}
+
+// PasswordHasPrefix applies the HasPrefix predicate on the "password" field.
+func PasswordHasPrefix(v string) predicate.User {
+	return predicate.User(sql.FieldHasPrefix(FieldPassword, v))
+}
+
+// PasswordHasSuffix applies the HasSuffix predicate on the "password" field.
+func PasswordHasSuffix(v string) predicate.User {
+	return predicate.User(sql.FieldHasSuffix(FieldPassword, v))
+}
+
+// PasswordEqualFold applies the EqualFold predicate on the "password" field.
+func PasswordEqualFold(v string) predicate.User {
+	return predicate.User(sql.FieldEqualFold(FieldPassword, v))
+}
+
+// PasswordContainsFold applies the ContainsFold predicate on the "password" field.
+func PasswordContainsFold(v string) predicate.User {
+	return predicate.User(sql.FieldContainsFold(FieldPassword, v))
+}
+
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldName, v))
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldName, v))
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldIn(FieldName, vs...))
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldName, vs...))
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.User {
+	return predicate.User(sql.FieldGT(FieldName, v))
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldName, v))
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.User {
+	return predicate.User(sql.FieldLT(FieldName, v))
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldName, v))
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.User {
+	return predicate.User(sql.FieldContains(FieldName, v))
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.User {
+	return predicate.User(sql.FieldHasPrefix(FieldName, v))
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.User {
+	return predicate.User(sql.FieldHasSuffix(FieldName, v))
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.User {
+	return predicate.User(sql.FieldEqualFold(FieldName, v))
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.User {
+	return predicate.User(sql.FieldContainsFold(FieldName, v))
+}
+
+// RoleIdEQ applies the EQ predicate on the "roleId" field.
+func RoleIdEQ(v int) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldRoleId, v))
+}
+
+// RoleIdNEQ applies the NEQ predicate on the "roleId" field.
+func RoleIdNEQ(v int) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldRoleId, v))
+}
+
+// RoleIdIn applies the In predicate on the "roleId" field.
+func RoleIdIn(vs ...int) predicate.User {
+	return predicate.User(sql.FieldIn(FieldRoleId, vs...))
+}
+
+// RoleIdNotIn applies the NotIn predicate on the "roleId" field.
+func RoleIdNotIn(vs ...int) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldRoleId, vs...))
+}
+
+// RoleIdGT applies the GT predicate on the "roleId" field.
+func RoleIdGT(v int) predicate.User {
+	return predicate.User(sql.FieldGT(FieldRoleId, v))
+}
+
+// RoleIdGTE applies the GTE predicate on the "roleId" field.
+func RoleIdGTE(v int) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldRoleId, v))
+}
+
+// RoleIdLT applies the LT predicate on the "roleId" field.
+func RoleIdLT(v int) predicate.User {
+	return predicate.User(sql.FieldLT(FieldRoleId, v))
+}
+
+// RoleIdLTE applies the LTE predicate on the "roleId" field.
+func RoleIdLTE(v int) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldRoleId, v))
+}
+
+// RoleIdIsNil applies the IsNil predicate on the "roleId" field.
+func RoleIdIsNil() predicate.User {
+	return predicate.User(sql.FieldIsNull(FieldRoleId))
+}
+
+// RoleIdNotNil applies the NotNil predicate on the "roleId" field.
+func RoleIdNotNil() predicate.User {
+	return predicate.User(sql.FieldNotNull(FieldRoleId))
+}
+
+// StatusEQ applies the EQ predicate on the "status" field.
+func StatusEQ(v string) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldStatus, v))
+}
+
+// StatusNEQ applies the NEQ predicate on the "status" field.
+func StatusNEQ(v string) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldStatus, v))
+}
+
+// StatusIn applies the In predicate on the "status" field.
+func StatusIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldIn(FieldStatus, vs...))
+}
+
+// StatusNotIn applies the NotIn predicate on the "status" field.
+func StatusNotIn(vs ...string) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldStatus, vs...))
+}
+
+// StatusGT applies the GT predicate on the "status" field.
+func StatusGT(v string) predicate.User {
+	return predicate.User(sql.FieldGT(FieldStatus, v))
+}
+
+// StatusGTE applies the GTE predicate on the "status" field.
+func StatusGTE(v string) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldStatus, v))
+}
+
+// StatusLT applies the LT predicate on the "status" field.
+func StatusLT(v string) predicate.User {
+	return predicate.User(sql.FieldLT(FieldStatus, v))
+}
+
+// StatusLTE applies the LTE predicate on the "status" field.
+func StatusLTE(v string) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldStatus, v))
+}
+
+// StatusContains applies the Contains predicate on the "status" field.
+func StatusContains(v string) predicate.User {
+	return predicate.User(sql.FieldContains(FieldStatus, v))
+}
+
+// StatusHasPrefix applies the HasPrefix predicate on the "status" field.
+func StatusHasPrefix(v string) predicate.User {
+	return predicate.User(sql.FieldHasPrefix(FieldStatus, v))
+}
+
+// StatusHasSuffix applies the HasSuffix predicate on the "status" field.
+func StatusHasSuffix(v string) predicate.User {
+	return predicate.User(sql.FieldHasSuffix(FieldStatus, v))
+}
+
+// StatusEqualFold applies the EqualFold predicate on the "status" field.
+func StatusEqualFold(v string) predicate.User {
+	return predicate.User(sql.FieldEqualFold(FieldStatus, v))
+}
+
+// StatusContainsFold applies the ContainsFold predicate on the "status" field.
+func StatusContainsFold(v string) predicate.User {
+	return predicate.User(sql.FieldContainsFold(FieldStatus, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "createdAt" field.
+func CreatedAtEQ(v time.Time) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "createdAt" field.
+func CreatedAtNEQ(v time.Time) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "createdAt" field.
+func CreatedAtIn(vs ...time.Time) predicate.User {
+	return predicate.User(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "createdAt" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "createdAt" field.
+func CreatedAtGT(v time.Time) predicate.User {
+	return predicate.User(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "createdAt" field.
+func CreatedAtGTE(v time.Time) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "createdAt" field.
+func CreatedAtLT(v time.Time) predicate.User {
+	return predicate.User(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "createdAt" field.
+func CreatedAtLTE(v time.Time) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// UpdatedAtEQ applies the EQ predicate on the "updatedAt" field.
+func UpdatedAtEQ(v time.Time) predicate.User {
+	return predicate.User(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtNEQ applies the NEQ predicate on the "updatedAt" field.
+func UpdatedAtNEQ(v time.Time) predicate.User {
+	return predicate.User(sql.FieldNEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIn applies the In predicate on the "updatedAt" field.
+func UpdatedAtIn(vs ...time.Time) predicate.User {
+	return predicate.User(sql.FieldIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtNotIn applies the NotIn predicate on the "updatedAt" field.
+func UpdatedAtNotIn(vs ...time.Time) predicate.User {
+	return predicate.User(sql.FieldNotIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtGT applies the GT predicate on the "updatedAt" field.
+func UpdatedAtGT(v time.Time) predicate.User {
+	return predicate.User(sql.FieldGT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtGTE applies the GTE predicate on the "updatedAt" field.
+func UpdatedAtGTE(v time.Time) predicate.User {
+	return predicate.User(sql.FieldGTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLT applies the LT predicate on the "updatedAt" field.
+func UpdatedAtLT(v time.Time) predicate.User {
+	return predicate.User(sql.FieldLT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLTE applies the LTE predicate on the "updatedAt" field.
+func UpdatedAtLTE(v time.Time) predicate.User {
+	return predicate.User(sql.FieldLTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIsNil applies the IsNil predicate on the "updatedAt" field.
+func UpdatedAtIsNil() predicate.User {
+	return predicate.User(sql.FieldIsNull(FieldUpdatedAt))
+}
+
+// UpdatedAtNotNil applies the NotNil predicate on the "updatedAt" field.
+func UpdatedAtNotNil() predicate.User {
+	return predicate.User(sql.FieldNotNull(FieldUpdatedAt))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.User) predicate.User {
+	return predicate.User(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.User) predicate.User {
+	return predicate.User(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.User) predicate.User {
+	return predicate.User(sql.NotPredicates(p))
+}