gotosocial/vendor/github.com/uptrace/bun/schema/table.go
kim (grufwub) bdcc090851 update bun library -> v1.0.4
Signed-off-by: kim (grufwub) <grufwub@gmail.com>
2021-09-08 20:05:26 +01:00

933 lines
22 KiB
Go

package schema
import (
"database/sql"
"fmt"
"reflect"
"strings"
"sync"
"time"
"github.com/jinzhu/inflection"
"github.com/uptrace/bun/internal"
"github.com/uptrace/bun/internal/tagparser"
)
const (
beforeScanHookFlag internal.Flag = 1 << iota
afterScanHookFlag
)
var (
baseModelType = reflect.TypeOf((*BaseModel)(nil)).Elem()
tableNameInflector = inflection.Plural
)
type BaseModel struct{}
// SetTableNameInflector overrides the default func that pluralizes
// model name to get table name, e.g. my_article becomes my_articles.
func SetTableNameInflector(fn func(string) string) {
tableNameInflector = fn
}
// Table represents a SQL table created from Go struct.
type Table struct {
dialect Dialect
Type reflect.Type
ZeroValue reflect.Value // reflect.Struct
ZeroIface interface{} // struct pointer
TypeName string
ModelName string
Name string
SQLName Safe
SQLNameForSelects Safe
Alias string
SQLAlias Safe
Fields []*Field // PKs + DataFields
PKs []*Field
DataFields []*Field
fieldsMapMu sync.RWMutex
FieldMap map[string]*Field
Relations map[string]*Relation
Unique map[string][]*Field
SoftDeleteField *Field
UpdateSoftDeleteField func(fv reflect.Value, tm time.Time) error
allFields []*Field // read only
flags internal.Flag
}
func newTable(dialect Dialect, typ reflect.Type) *Table {
t := new(Table)
t.dialect = dialect
t.Type = typ
t.ZeroValue = reflect.New(t.Type).Elem()
t.ZeroIface = reflect.New(t.Type).Interface()
t.TypeName = internal.ToExported(t.Type.Name())
t.ModelName = internal.Underscore(t.Type.Name())
tableName := tableNameInflector(t.ModelName)
t.setName(tableName)
t.Alias = t.ModelName
t.SQLAlias = t.quoteIdent(t.ModelName)
hooks := []struct {
typ reflect.Type
flag internal.Flag
}{
{beforeScanHookType, beforeScanHookFlag},
{afterScanHookType, afterScanHookFlag},
}
typ = reflect.PtrTo(t.Type)
for _, hook := range hooks {
if typ.Implements(hook.typ) {
t.flags = t.flags.Set(hook.flag)
}
}
return t
}
func (t *Table) init1() {
t.initFields()
}
func (t *Table) init2() {
t.initRelations()
}
func (t *Table) setName(name string) {
t.Name = name
t.SQLName = t.quoteIdent(name)
t.SQLNameForSelects = t.quoteIdent(name)
if t.SQLAlias == "" {
t.Alias = name
t.SQLAlias = t.quoteIdent(name)
}
}
func (t *Table) String() string {
return "model=" + t.TypeName
}
func (t *Table) CheckPKs() error {
if len(t.PKs) == 0 {
return fmt.Errorf("bun: %s does not have primary keys", t)
}
return nil
}
func (t *Table) addField(field *Field) {
t.Fields = append(t.Fields, field)
if field.IsPK {
t.PKs = append(t.PKs, field)
} else {
t.DataFields = append(t.DataFields, field)
}
t.FieldMap[field.Name] = field
}
func (t *Table) removeField(field *Field) {
t.Fields = removeField(t.Fields, field)
if field.IsPK {
t.PKs = removeField(t.PKs, field)
} else {
t.DataFields = removeField(t.DataFields, field)
}
delete(t.FieldMap, field.Name)
}
func (t *Table) fieldWithLock(name string) *Field {
t.fieldsMapMu.RLock()
field := t.FieldMap[name]
t.fieldsMapMu.RUnlock()
return field
}
func (t *Table) HasField(name string) bool {
_, ok := t.FieldMap[name]
return ok
}
func (t *Table) Field(name string) (*Field, error) {
field, ok := t.FieldMap[name]
if !ok {
return nil, fmt.Errorf("bun: %s does not have column=%s", t, name)
}
return field, nil
}
func (t *Table) fieldByGoName(name string) *Field {
for _, f := range t.allFields {
if f.GoName == name {
return f
}
}
return nil
}
func (t *Table) initFields() {
t.Fields = make([]*Field, 0, t.Type.NumField())
t.FieldMap = make(map[string]*Field, t.Type.NumField())
t.addFields(t.Type, nil)
if len(t.PKs) > 0 {
return
}
for _, name := range []string{"id", "uuid", "pk_" + t.ModelName} {
if field, ok := t.FieldMap[name]; ok {
field.markAsPK()
t.PKs = []*Field{field}
t.DataFields = removeField(t.DataFields, field)
break
}
}
if len(t.PKs) == 1 {
switch t.PKs[0].IndirectType.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
t.PKs[0].AutoIncrement = true
}
}
}
func (t *Table) addFields(typ reflect.Type, baseIndex []int) {
for i := 0; i < typ.NumField(); i++ {
f := typ.Field(i)
unexported := f.PkgPath != ""
if unexported && !f.Anonymous { // unexported
continue
}
if f.Tag.Get("bun") == "-" {
continue
}
// Make a copy so the slice is not shared between fields.
index := make([]int, len(baseIndex))
copy(index, baseIndex)
if f.Anonymous {
if f.Name == "BaseModel" && f.Type == baseModelType {
if len(index) == 0 {
t.processBaseModelField(f)
}
continue
}
fieldType := indirectType(f.Type)
if fieldType.Kind() != reflect.Struct {
continue
}
t.addFields(fieldType, append(index, f.Index...))
tag := tagparser.Parse(f.Tag.Get("bun"))
if _, inherit := tag.Options["inherit"]; inherit {
embeddedTable := t.dialect.Tables().Ref(fieldType)
t.TypeName = embeddedTable.TypeName
t.SQLName = embeddedTable.SQLName
t.SQLNameForSelects = embeddedTable.SQLNameForSelects
t.Alias = embeddedTable.Alias
t.SQLAlias = embeddedTable.SQLAlias
t.ModelName = embeddedTable.ModelName
}
continue
}
if field := t.newField(f, index); field != nil {
t.addField(field)
}
}
}
func (t *Table) processBaseModelField(f reflect.StructField) {
tag := tagparser.Parse(f.Tag.Get("bun"))
if isKnownTableOption(tag.Name) {
internal.Warn.Printf(
"%s.%s tag name %q is also an option name; is it a mistake?",
t.TypeName, f.Name, tag.Name,
)
}
for name := range tag.Options {
if !isKnownTableOption(name) {
internal.Warn.Printf("%s.%s has unknown tag option: %q", t.TypeName, f.Name, name)
}
}
if tag.Name != "" {
t.setName(tag.Name)
}
if s, ok := tag.Options["select"]; ok {
t.SQLNameForSelects = t.quoteTableName(s)
}
if s, ok := tag.Options["alias"]; ok {
t.Alias = s
t.SQLAlias = t.quoteIdent(s)
}
}
//nolint
func (t *Table) newField(f reflect.StructField, index []int) *Field {
tag := tagparser.Parse(f.Tag.Get("bun"))
sqlName := internal.Underscore(f.Name)
if tag.Name != "" {
sqlName = tag.Name
}
if tag.Name != sqlName && isKnownFieldOption(tag.Name) {
internal.Warn.Printf(
"%s.%s tag name %q is also an option name; is it a mistake?",
t.TypeName, f.Name, tag.Name,
)
}
for name := range tag.Options {
if !isKnownFieldOption(name) {
internal.Warn.Printf("%s.%s has unknown tag option: %q", t.TypeName, f.Name, name)
}
}
index = append(index, f.Index...)
if field := t.fieldWithLock(sqlName); field != nil {
if indexEqual(field.Index, index) {
return field
}
t.removeField(field)
}
field := &Field{
StructField: f,
Tag: tag,
IndirectType: indirectType(f.Type),
Index: index,
Name: sqlName,
GoName: f.Name,
SQLName: t.quoteIdent(sqlName),
}
field.NotNull = tag.HasOption("notnull")
field.NullZero = tag.HasOption("nullzero")
field.AutoIncrement = tag.HasOption("autoincrement")
if tag.HasOption("pk") {
field.markAsPK()
}
if tag.HasOption("allowzero") {
if tag.HasOption("nullzero") {
internal.Warn.Printf(
"%s.%s: nullzero and allowzero options are mutually exclusive",
t.TypeName, f.Name,
)
}
field.NullZero = false
}
if v, ok := tag.Options["unique"]; ok {
// Split the value by comma, this will allow multiple names to be specified.
// We can use this to create multiple named unique constraints where a single column
// might be included in multiple constraints.
for _, uniqueName := range strings.Split(v, ",") {
if t.Unique == nil {
t.Unique = make(map[string][]*Field)
}
t.Unique[uniqueName] = append(t.Unique[uniqueName], field)
}
}
if s, ok := tag.Options["default"]; ok {
field.SQLDefault = s
}
if s, ok := field.Tag.Options["type"]; ok {
field.UserSQLType = s
}
field.DiscoveredSQLType = DiscoverSQLType(field.IndirectType)
field.Append = t.dialect.FieldAppender(field)
field.Scan = FieldScanner(t.dialect, field)
field.IsZero = FieldZeroChecker(field)
if v, ok := tag.Options["alt"]; ok {
t.FieldMap[v] = field
}
t.allFields = append(t.allFields, field)
if tag.HasOption("scanonly") {
t.FieldMap[field.Name] = field
if field.IndirectType.Kind() == reflect.Struct {
t.inlineFields(field, nil)
}
return nil
}
if _, ok := tag.Options["soft_delete"]; ok {
field.NullZero = true
t.SoftDeleteField = field
t.UpdateSoftDeleteField = softDeleteFieldUpdater(field)
}
return field
}
//---------------------------------------------------------------------------------------
func (t *Table) initRelations() {
for i := 0; i < len(t.Fields); {
f := t.Fields[i]
if t.tryRelation(f) {
t.Fields = removeField(t.Fields, f)
t.DataFields = removeField(t.DataFields, f)
} else {
i++
}
if f.IndirectType.Kind() == reflect.Struct {
t.inlineFields(f, nil)
}
}
}
func (t *Table) tryRelation(field *Field) bool {
if rel, ok := field.Tag.Options["rel"]; ok {
t.initRelation(field, rel)
return true
}
if field.Tag.HasOption("m2m") {
t.addRelation(t.m2mRelation(field))
return true
}
if field.Tag.HasOption("join") {
internal.Warn.Printf(
`%s.%s option "join" requires a relation type`,
t.TypeName, field.GoName,
)
}
return false
}
func (t *Table) initRelation(field *Field, rel string) {
switch rel {
case "belongs-to":
t.addRelation(t.belongsToRelation(field))
case "has-one":
t.addRelation(t.hasOneRelation(field))
case "has-many":
t.addRelation(t.hasManyRelation(field))
default:
panic(fmt.Errorf("bun: unknown relation=%s on field=%s", rel, field.GoName))
}
}
func (t *Table) addRelation(rel *Relation) {
if t.Relations == nil {
t.Relations = make(map[string]*Relation)
}
_, ok := t.Relations[rel.Field.GoName]
if ok {
panic(fmt.Errorf("%s already has %s", t, rel))
}
t.Relations[rel.Field.GoName] = rel
}
func (t *Table) belongsToRelation(field *Field) *Relation {
joinTable := t.dialect.Tables().Ref(field.IndirectType)
if err := joinTable.CheckPKs(); err != nil {
panic(err)
}
rel := &Relation{
Type: HasOneRelation,
Field: field,
JoinTable: joinTable,
}
if join, ok := field.Tag.Options["join"]; ok {
baseColumns, joinColumns := parseRelationJoin(join)
for i, baseColumn := range baseColumns {
joinColumn := joinColumns[i]
if f := t.fieldWithLock(baseColumn); f != nil {
rel.BaseFields = append(rel.BaseFields, f)
} else {
panic(fmt.Errorf(
"bun: %s belongs-to %s: %s must have column %s",
t.TypeName, field.GoName, t.TypeName, baseColumn,
))
}
if f := joinTable.fieldWithLock(joinColumn); f != nil {
rel.JoinFields = append(rel.JoinFields, f)
} else {
panic(fmt.Errorf(
"bun: %s belongs-to %s: %s must have column %s",
t.TypeName, field.GoName, t.TypeName, baseColumn,
))
}
}
return rel
}
rel.JoinFields = joinTable.PKs
fkPrefix := internal.Underscore(field.GoName) + "_"
for _, joinPK := range joinTable.PKs {
fkName := fkPrefix + joinPK.Name
if fk := t.fieldWithLock(fkName); fk != nil {
rel.BaseFields = append(rel.BaseFields, fk)
continue
}
if fk := t.fieldWithLock(joinPK.Name); fk != nil {
rel.BaseFields = append(rel.BaseFields, fk)
continue
}
panic(fmt.Errorf(
"bun: %s belongs-to %s: %s must have column %s "+
"(to override, use join:base_column=join_column tag on %s field)",
t.TypeName, field.GoName, t.TypeName, fkName, field.GoName,
))
}
return rel
}
func (t *Table) hasOneRelation(field *Field) *Relation {
if err := t.CheckPKs(); err != nil {
panic(err)
}
joinTable := t.dialect.Tables().Ref(field.IndirectType)
rel := &Relation{
Type: BelongsToRelation,
Field: field,
JoinTable: joinTable,
}
if join, ok := field.Tag.Options["join"]; ok {
baseColumns, joinColumns := parseRelationJoin(join)
for i, baseColumn := range baseColumns {
if f := t.fieldWithLock(baseColumn); f != nil {
rel.BaseFields = append(rel.BaseFields, f)
} else {
panic(fmt.Errorf(
"bun: %s has-one %s: %s must have column %s",
field.GoName, t.TypeName, joinTable.TypeName, baseColumn,
))
}
joinColumn := joinColumns[i]
if f := joinTable.fieldWithLock(joinColumn); f != nil {
rel.JoinFields = append(rel.JoinFields, f)
} else {
panic(fmt.Errorf(
"bun: %s has-one %s: %s must have column %s",
field.GoName, t.TypeName, joinTable.TypeName, baseColumn,
))
}
}
return rel
}
rel.BaseFields = t.PKs
fkPrefix := internal.Underscore(t.ModelName) + "_"
for _, pk := range t.PKs {
fkName := fkPrefix + pk.Name
if f := joinTable.fieldWithLock(fkName); f != nil {
rel.JoinFields = append(rel.JoinFields, f)
continue
}
if f := joinTable.fieldWithLock(pk.Name); f != nil {
rel.JoinFields = append(rel.JoinFields, f)
continue
}
panic(fmt.Errorf(
"bun: %s has-one %s: %s must have column %s "+
"(to override, use join:base_column=join_column tag on %s field)",
field.GoName, t.TypeName, joinTable.TypeName, fkName, field.GoName,
))
}
return rel
}
func (t *Table) hasManyRelation(field *Field) *Relation {
if err := t.CheckPKs(); err != nil {
panic(err)
}
if field.IndirectType.Kind() != reflect.Slice {
panic(fmt.Errorf(
"bun: %s.%s has-many relation requires slice, got %q",
t.TypeName, field.GoName, field.IndirectType.Kind(),
))
}
joinTable := t.dialect.Tables().Ref(indirectType(field.IndirectType.Elem()))
polymorphicValue, isPolymorphic := field.Tag.Options["polymorphic"]
rel := &Relation{
Type: HasManyRelation,
Field: field,
JoinTable: joinTable,
}
var polymorphicColumn string
if join, ok := field.Tag.Options["join"]; ok {
baseColumns, joinColumns := parseRelationJoin(join)
for i, baseColumn := range baseColumns {
joinColumn := joinColumns[i]
if isPolymorphic && baseColumn == "type" {
polymorphicColumn = joinColumn
continue
}
if f := t.fieldWithLock(baseColumn); f != nil {
rel.BaseFields = append(rel.BaseFields, f)
} else {
panic(fmt.Errorf(
"bun: %s has-one %s: %s must have column %s",
t.TypeName, field.GoName, t.TypeName, baseColumn,
))
}
if f := joinTable.fieldWithLock(joinColumn); f != nil {
rel.JoinFields = append(rel.JoinFields, f)
} else {
panic(fmt.Errorf(
"bun: %s has-one %s: %s must have column %s",
t.TypeName, field.GoName, t.TypeName, baseColumn,
))
}
}
} else {
rel.BaseFields = t.PKs
fkPrefix := internal.Underscore(t.ModelName) + "_"
if isPolymorphic {
polymorphicColumn = fkPrefix + "type"
}
for _, pk := range t.PKs {
joinColumn := fkPrefix + pk.Name
if fk := joinTable.fieldWithLock(joinColumn); fk != nil {
rel.JoinFields = append(rel.JoinFields, fk)
continue
}
if fk := joinTable.fieldWithLock(pk.Name); fk != nil {
rel.JoinFields = append(rel.JoinFields, fk)
continue
}
panic(fmt.Errorf(
"bun: %s has-many %s: %s must have column %s "+
"(to override, use join:base_column=join_column tag on the field %s)",
t.TypeName, field.GoName, joinTable.TypeName, joinColumn, field.GoName,
))
}
}
if isPolymorphic {
rel.PolymorphicField = joinTable.fieldWithLock(polymorphicColumn)
if rel.PolymorphicField == nil {
panic(fmt.Errorf(
"bun: %s has-many %s: %s must have polymorphic column %s",
t.TypeName, field.GoName, joinTable.TypeName, polymorphicColumn,
))
}
if polymorphicValue == "" {
polymorphicValue = t.ModelName
}
rel.PolymorphicValue = polymorphicValue
}
return rel
}
func (t *Table) m2mRelation(field *Field) *Relation {
if field.IndirectType.Kind() != reflect.Slice {
panic(fmt.Errorf(
"bun: %s.%s m2m relation requires slice, got %q",
t.TypeName, field.GoName, field.IndirectType.Kind(),
))
}
joinTable := t.dialect.Tables().Ref(indirectType(field.IndirectType.Elem()))
if err := t.CheckPKs(); err != nil {
panic(err)
}
if err := joinTable.CheckPKs(); err != nil {
panic(err)
}
m2mTableName, ok := field.Tag.Options["m2m"]
if !ok {
panic(fmt.Errorf("bun: %s must have m2m tag option", field.GoName))
}
m2mTable := t.dialect.Tables().ByName(m2mTableName)
if m2mTable == nil {
panic(fmt.Errorf(
"bun: can't find m2m %s table (use db.RegisterModel)",
m2mTableName,
))
}
rel := &Relation{
Type: ManyToManyRelation,
Field: field,
JoinTable: joinTable,
M2MTable: m2mTable,
}
var leftColumn, rightColumn string
if join, ok := field.Tag.Options["join"]; ok {
left, right := parseRelationJoin(join)
leftColumn = left[0]
rightColumn = right[0]
} else {
leftColumn = t.TypeName
rightColumn = joinTable.TypeName
}
leftField := m2mTable.fieldByGoName(leftColumn)
if leftField == nil {
panic(fmt.Errorf(
"bun: %s many-to-many %s: %s must have field %s "+
"(to override, use tag join:LeftField=RightField on field %s.%s",
t.TypeName, field.GoName, m2mTable.TypeName, leftColumn, t.TypeName, field.GoName,
))
}
rightField := m2mTable.fieldByGoName(rightColumn)
if rightField == nil {
panic(fmt.Errorf(
"bun: %s many-to-many %s: %s must have field %s "+
"(to override, use tag join:LeftField=RightField on field %s.%s",
t.TypeName, field.GoName, m2mTable.TypeName, rightColumn, t.TypeName, field.GoName,
))
}
leftRel := m2mTable.belongsToRelation(leftField)
rel.BaseFields = leftRel.JoinFields
rel.M2MBaseFields = leftRel.BaseFields
rightRel := m2mTable.belongsToRelation(rightField)
rel.JoinFields = rightRel.JoinFields
rel.M2MJoinFields = rightRel.BaseFields
return rel
}
func (t *Table) inlineFields(field *Field, seen map[reflect.Type]struct{}) {
if seen == nil {
seen = map[reflect.Type]struct{}{t.Type: {}}
}
if _, ok := seen[field.IndirectType]; ok {
return
}
seen[field.IndirectType] = struct{}{}
joinTable := t.dialect.Tables().Ref(field.IndirectType)
for _, f := range joinTable.allFields {
f = f.Clone()
f.GoName = field.GoName + "_" + f.GoName
f.Name = field.Name + "__" + f.Name
f.SQLName = t.quoteIdent(f.Name)
f.Index = appendNew(field.Index, f.Index...)
t.fieldsMapMu.Lock()
if _, ok := t.FieldMap[f.Name]; !ok {
t.FieldMap[f.Name] = f
}
t.fieldsMapMu.Unlock()
if f.IndirectType.Kind() != reflect.Struct {
continue
}
if _, ok := seen[f.IndirectType]; !ok {
t.inlineFields(f, seen)
}
}
}
//------------------------------------------------------------------------------
func (t *Table) Dialect() Dialect { return t.dialect }
func (t *Table) HasBeforeScanHook() bool { return t.flags.Has(beforeScanHookFlag) }
func (t *Table) HasAfterScanHook() bool { return t.flags.Has(afterScanHookFlag) }
//------------------------------------------------------------------------------
func (t *Table) AppendNamedArg(
fmter Formatter, b []byte, name string, strct reflect.Value,
) ([]byte, bool) {
if field, ok := t.FieldMap[name]; ok {
return fmter.appendArg(b, field.Value(strct).Interface()), true
}
return b, false
}
func (t *Table) quoteTableName(s string) Safe {
// Don't quote if table name contains placeholder (?) or parentheses.
if strings.IndexByte(s, '?') >= 0 ||
strings.IndexByte(s, '(') >= 0 ||
strings.IndexByte(s, ')') >= 0 {
return Safe(s)
}
return t.quoteIdent(s)
}
func (t *Table) quoteIdent(s string) Safe {
return Safe(NewFormatter(t.dialect).AppendIdent(nil, s))
}
func appendNew(dst []int, src ...int) []int {
cp := make([]int, len(dst)+len(src))
copy(cp, dst)
copy(cp[len(dst):], src)
return cp
}
func isKnownTableOption(name string) bool {
switch name {
case "alias", "select":
return true
}
return false
}
func isKnownFieldOption(name string) bool {
switch name {
case "alias",
"type",
"array",
"hstore",
"composite",
"json_use_number",
"msgpack",
"notnull",
"nullzero",
"allowzero",
"default",
"unique",
"soft_delete",
"scanonly",
"pk",
"autoincrement",
"rel",
"join",
"m2m",
"polymorphic":
return true
}
return false
}
func removeField(fields []*Field, field *Field) []*Field {
for i, f := range fields {
if f == field {
return append(fields[:i], fields[i+1:]...)
}
}
return fields
}
func parseRelationJoin(join string) ([]string, []string) {
ss := strings.Split(join, ",")
baseColumns := make([]string, len(ss))
joinColumns := make([]string, len(ss))
for i, s := range ss {
ss := strings.Split(strings.TrimSpace(s), "=")
if len(ss) != 2 {
panic(fmt.Errorf("can't parse relation join: %q", join))
}
baseColumns[i] = ss[0]
joinColumns[i] = ss[1]
}
return baseColumns, joinColumns
}
//------------------------------------------------------------------------------
func softDeleteFieldUpdater(field *Field) func(fv reflect.Value, tm time.Time) error {
typ := field.StructField.Type
switch typ {
case timeType:
return func(fv reflect.Value, tm time.Time) error {
ptr := fv.Addr().Interface().(*time.Time)
*ptr = tm
return nil
}
case nullTimeType:
return func(fv reflect.Value, tm time.Time) error {
ptr := fv.Addr().Interface().(*sql.NullTime)
*ptr = sql.NullTime{Time: tm}
return nil
}
case nullIntType:
return func(fv reflect.Value, tm time.Time) error {
ptr := fv.Addr().Interface().(*sql.NullInt64)
*ptr = sql.NullInt64{Int64: tm.UnixNano()}
return nil
}
}
switch field.IndirectType.Kind() {
case reflect.Int64:
return func(fv reflect.Value, tm time.Time) error {
ptr := fv.Addr().Interface().(*int64)
*ptr = tm.UnixNano()
return nil
}
case reflect.Ptr:
typ = typ.Elem()
default:
return softDeleteFieldUpdaterFallback(field)
}
switch typ { //nolint:gocritic
case timeType:
return func(fv reflect.Value, tm time.Time) error {
fv.Set(reflect.ValueOf(&tm))
return nil
}
}
switch typ.Kind() { //nolint:gocritic
case reflect.Int64:
return func(fv reflect.Value, tm time.Time) error {
utime := tm.UnixNano()
fv.Set(reflect.ValueOf(&utime))
return nil
}
}
return softDeleteFieldUpdaterFallback(field)
}
func softDeleteFieldUpdaterFallback(field *Field) func(fv reflect.Value, tm time.Time) error {
return func(fv reflect.Value, tm time.Time) error {
return field.ScanWithCheck(fv, tm)
}
}