Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

schema

package

Go to main page

Versions in this module

v0

v0.0.6

Oct 9, 2024

v0.0.5

Sep 29, 2024

v0.0.4

Sep 27, 2024

v0.0.3

Sep 27, 2024

v0.0.2

Sep 24, 2024

Changes in this version

+ const DefaultAutoIncrementIncrement

+ var ByteReflectType = reflect.TypeOf(uint8(0))

+ var ErrUnsupportedDataType = errors.New("unsupported data type")

+ var TimePtrReflectType = reflect.TypeOf(&time.Time{})

+ var TimeReflectType = reflect.TypeOf(time.Time{})

+ func GetIdentityFieldValuesMap(ctx context.Context, reflectValue reflect.Value, fields []*Field) (map[string][]reflect.Value, [][]interface{})

+ func GetIdentityFieldValuesMapFromValues(ctx context.Context, values []interface{}, fields []*Field) (map[string][]reflect.Value, [][]interface{})

+ func GetRelationsValues(ctx context.Context, reflectValue reflect.Value, rels []*Relationship) (reflectResults reflect.Value)

+ func ParseTagSetting(str string, sep string) map[string]string

+ func RegisterSerializer(name string, serializer SerializerInterface)

+ func ToQueryValues(table string, foreignKeys []string, foreignValues [][]interface{}) (interface{}, []interface{})

+ type CheckConstraint struct

+ Constraint string

+ Name string

+ func (chk *CheckConstraint) Build() (sql string, vars []interface{})

+ func (chk *CheckConstraint) GetName() string

+ type Constraint struct

+ Field *Field

+ ForeignKeys []*Field

+ Name string

+ OnDelete string

+ OnUpdate string

+ ReferenceSchema *Schema

+ References []*Field

+ Schema *Schema

+ func (constraint *Constraint) Build() (sql string, vars []interface{})

+ func (constraint *Constraint) GetName() string

+ type ConstraintInterface interface

+ Build func() (sql string, vars []interface{})

+ GetName func() string

+ type CreateClausesInterface interface

+ CreateClauses func(*Field) []clause.Interface

+ type DataType string

+ const Bool

+ const Bytes

+ const Float

+ const Int

+ const String

+ const Time

+ const Uint

+ type DeleteClausesInterface interface

+ DeleteClauses func(*Field) []clause.Interface

+ type Field struct

+ AutoCreateTime TimeType

+ AutoIncrement bool

+ AutoIncrementIncrement int64

+ AutoUpdateTime TimeType

+ BindNames []string

+ Comment string

+ Creatable bool

+ DBName string

+ DataType DataType

+ DefaultValue string

+ DefaultValueInterface interface{}

+ EmbeddedBindNames []string

+ EmbeddedSchema *Schema

+ FieldType reflect.Type

+ GORMDataType DataType

+ HasDefaultValue bool

+ IgnoreMigration bool

+ IndirectFieldType reflect.Type

+ Name string

+ NewValuePool FieldNewValuePool

+ NotNull bool

+ OwnerSchema *Schema

+ Precision int

+ PrimaryKey bool

+ Readable bool

+ ReflectValueOf func(context.Context, reflect.Value) reflect.Value

+ Scale int

+ Schema *Schema

+ Serializer SerializerInterface

+ Set func(context.Context, reflect.Value, interface{}) error

+ Size int

+ StructField reflect.StructField

+ Tag reflect.StructTag

+ TagSettings map[string]string

+ Unique bool

+ UniqueIndex string

+ Updatable bool

+ ValueOf func(context.Context, reflect.Value) (value interface{}, zero bool)

+ func (field *Field) BindName() string

+ type FieldNewValuePool interface

+ Get func() interface{}

+ Put func(interface{})

+ type GobSerializer struct

+ func (GobSerializer) Scan(ctx context.Context, field *Field, dst reflect.Value, dbValue interface{}) (err error)

+ func (GobSerializer) Value(ctx context.Context, field *Field, dst reflect.Value, fieldValue interface{}) (interface{}, error)

+ type GormDataTypeInterface interface

+ GormDataType func() string

+ type Index struct

+ Class string

+ Comment string

+ Fields []IndexOption

+ Name string

+ Option string

+ Type string

+ Where string

+ type IndexOption struct

+ Collate string

+ Expression string

+ Length int

+ Sort string

+ type JSONSerializer struct

+ func (JSONSerializer) Scan(ctx context.Context, field *Field, dst reflect.Value, dbValue interface{}) (err error)

+ func (JSONSerializer) Value(ctx context.Context, field *Field, dst reflect.Value, fieldValue interface{}) (interface{}, error)

+ type Namer interface

+ CheckerName func(table, column string) string

+ ColumnName func(table, column string) string

+ IndexName func(table, column string) string

+ JoinTableName func(joinTable string) string

+ RelationshipFKName func(Relationship) string

+ SchemaName func(table string) string

+ TableName func(table string) string

+ UniqueName func(table, column string) string

+ type NamingStrategy struct

+ IdentifierMaxLength int

+ NameReplacer Replacer

+ NoLowerCase bool

+ SingularTable bool

+ TablePrefix string

+ func (ns NamingStrategy) CheckerName(table, column string) string

+ func (ns NamingStrategy) ColumnName(table, column string) string

+ func (ns NamingStrategy) IndexName(table, column string) string

+ func (ns NamingStrategy) JoinTableName(str string) string

+ func (ns NamingStrategy) RelationshipFKName(rel Relationship) string

+ func (ns NamingStrategy) SchemaName(table string) string

+ func (ns NamingStrategy) TableName(str string) string

+ func (ns NamingStrategy) UniqueName(table, column string) string

+ type Polymorphic struct

+ PolymorphicID *Field

+ PolymorphicType *Field

+ Value string

+ type QueryClausesInterface interface

+ QueryClauses func(*Field) []clause.Interface

+ type Reference struct

+ ForeignKey *Field

+ OwnPrimaryKey bool

+ PrimaryKey *Field

+ PrimaryValue string

+ type Relationship struct

+ Field *Field

+ FieldSchema *Schema

+ JoinTable *Schema

+ Name string

+ Polymorphic *Polymorphic

+ References []*Reference

+ Schema *Schema

+ Type RelationshipType

+ func (rel *Relationship) ParseConstraint() *Constraint

+ func (rel *Relationship) ToQueryConditions(ctx context.Context, reflectValue reflect.Value) (conds []clause.Expression)

+ type RelationshipType string

+ const BelongsTo

+ const HasMany

+ const HasOne

+ const Many2Many

+ type Relationships struct

+ BelongsTo []*Relationship

+ EmbeddedRelations map[string]*Relationships

+ HasMany []*Relationship

+ HasOne []*Relationship

+ Many2Many []*Relationship

+ Relations map[string]*Relationship

+ type Replacer interface

+ Replace func(name string) string

+ type Schema struct

+ AfterCreate bool

+ AfterDelete bool

+ AfterFind bool

+ AfterSave bool

+ AfterUpdate bool

+ BeforeCreate bool

+ BeforeDelete bool

+ BeforeSave bool

+ BeforeUpdate bool

+ CreateClauses []clause.Interface

+ DBNames []string

+ DeleteClauses []clause.Interface

+ Fields []*Field

+ FieldsByBindName map[string]*Field

+ FieldsByDBName map[string]*Field

+ FieldsByName map[string]*Field

+ FieldsWithDefaultDBValue []*Field

+ ModelType reflect.Type

+ Name string

+ PrimaryFieldDBNames []string

+ PrimaryFields []*Field

+ PrioritizedPrimaryField *Field

+ QueryClauses []clause.Interface

+ Relationships Relationships

+ Table string

+ UpdateClauses []clause.Interface

+ func Parse(dest interface{}, cacheStore *sync.Map, namer Namer) (*Schema, error)

+ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Namer, specialTableName string) (*Schema, error)

+ func (schema *Schema) LookIndex(name string) *Index

+ func (schema *Schema) ParseCheckConstraints() map[string]CheckConstraint

+ func (schema *Schema) ParseField(fieldStruct reflect.StructField) *Field

+ func (schema *Schema) ParseIndexes() map[string]Index

+ func (schema *Schema) ParseUniqueConstraints() map[string]UniqueConstraint

+ func (schema Schema) LookUpField(name string) *Field

+ func (schema Schema) LookUpFieldByBindName(bindNames []string, name string) *Field

+ func (schema Schema) MakeSlice() reflect.Value

+ func (schema Schema) String() string

+ type SerializerInterface interface

+ Scan func(ctx context.Context, field *Field, dst reflect.Value, dbValue interface{}) error

+ func GetSerializer(name string) (serializer SerializerInterface, ok bool)

+ type SerializerValuerInterface interface

+ Value func(ctx context.Context, field *Field, dst reflect.Value, fieldValue interface{}) (interface{}, error)

+ type Tabler interface

+ TableName func() string

+ type TablerWithNamer interface

+ TableName func(Namer) string

+ type TimeType int64

+ const UnixMillisecond

+ const UnixNanosecond

+ const UnixSecond

+ const UnixTime

+ type UniqueConstraint struct

+ Field *Field

+ Name string

+ func (uni *UniqueConstraint) Build() (sql string, vars []interface{})

+ func (uni *UniqueConstraint) GetName() string

+ type UnixSecondSerializer struct

+ func (UnixSecondSerializer) Scan(ctx context.Context, field *Field, dst reflect.Value, dbValue interface{}) (err error)

+ func (UnixSecondSerializer) Value(ctx context.Context, field *Field, dst reflect.Value, fieldValue interface{}) (result interface{}, err error)

+ type UpdateClausesInterface interface

+ UpdateClauses func(*Field) []clause.Interface