query

Documentation

Index

• Variables
• func SetDefault(db *gorm.DB, opts ...gen.DOOption)
• type IBookDo
• type Query
  • func Use(db *gorm.DB, opts ...gen.DOOption) *Query
  • func (q *Query) Available() bool
  • func (q *Query) Begin(opts ...*sql.TxOptions) *QueryTx
  • func (q *Query) ReadDB() *Query
  • func (q *Query) ReplaceDB(db *gorm.DB) *Query
  • func (q *Query) Transaction(fc func(tx *Query) error, opts ...*sql.TxOptions) error
  • func (q *Query) WithContext(ctx context.Context) *queryCtx
  • func (q *Query) WriteDB() *Query
• type QueryTx
  • func (q *QueryTx) Commit() error
  • func (q *QueryTx) Rollback() error
  • func (q *QueryTx) RollbackTo(name string) error
  • func (q *QueryTx) SavePoint(name string) error

Variables

var (
	Q    = new(Query)
	Book *book
)

Functions

func SetDefault

func SetDefault(db *gorm.DB, opts ...gen.DOOption)

Types

type IBookDo

type IBookDo interface {
	gen.SubQuery
	Debug() IBookDo
	WithContext(ctx context.Context) IBookDo
	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
	ReplaceDB(db *gorm.DB)
	ReadDB() IBookDo
	WriteDB() IBookDo
	As(alias string) gen.Dao
	Session(config *gorm.Session) IBookDo
	Columns(cols ...field.Expr) gen.Columns
	Clauses(conds ...clause.Expression) IBookDo
	Not(conds ...gen.Condition) IBookDo
	Or(conds ...gen.Condition) IBookDo
	Select(conds ...field.Expr) IBookDo
	Where(conds ...gen.Condition) IBookDo
	Order(conds ...field.Expr) IBookDo
	Distinct(cols ...field.Expr) IBookDo
	Omit(cols ...field.Expr) IBookDo
	Join(table schema.Tabler, on ...field.Expr) IBookDo
	LeftJoin(table schema.Tabler, on ...field.Expr) IBookDo
	RightJoin(table schema.Tabler, on ...field.Expr) IBookDo
	Group(cols ...field.Expr) IBookDo
	Having(conds ...gen.Condition) IBookDo
	Limit(limit int) IBookDo
	Offset(offset int) IBookDo
	Count() (count int64, err error)
	Scopes(funcs ...func(gen.Dao) gen.Dao) IBookDo
	Unscoped() IBookDo
	Create(values ...*entities.Book) error
	CreateInBatches(values []*entities.Book, batchSize int) error
	Save(values ...*entities.Book) error
	First() (*entities.Book, error)
	Take() (*entities.Book, error)
	Last() (*entities.Book, error)
	Find() ([]*entities.Book, error)
	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*entities.Book, err error)
	FindInBatches(result *[]*entities.Book, batchSize int, fc func(tx gen.Dao, batch int) error) error
	Pluck(column field.Expr, dest interface{}) error
	Delete(...*entities.Book) (info gen.ResultInfo, err error)
	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
	Updates(value interface{}) (info gen.ResultInfo, err error)
	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
	UpdateFrom(q gen.SubQuery) gen.Dao
	Attrs(attrs ...field.AssignExpr) IBookDo
	Assign(attrs ...field.AssignExpr) IBookDo
	Joins(fields ...field.RelationField) IBookDo
	Preload(fields ...field.RelationField) IBookDo
	FirstOrInit() (*entities.Book, error)
	FirstOrCreate() (*entities.Book, error)
	FindByPage(offset int, limit int) (result []*entities.Book, count int64, err error)
	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
	Scan(result interface{}) (err error)
	Returning(value interface{}, columns ...string) IBookDo
	UnderlyingDB() *gorm.DB
	schema.Tabler
}

type Query

type Query struct {
	Book book
	// contains filtered or unexported fields
}

func Use

func Use(db *gorm.DB, opts ...gen.DOOption) *Query

func (*Query) Available

func (q *Query) Available() bool

func (*Query) Begin

func (q *Query) Begin(opts ...*sql.TxOptions) *QueryTx

func (*Query) ReadDB

func (q *Query) ReadDB() *Query

func (*Query) ReplaceDB

func (q *Query) ReplaceDB(db *gorm.DB) *Query

func (*Query) Transaction

func (q *Query) Transaction(fc func(tx *Query) error, opts ...*sql.TxOptions) error

func (*Query) WithContext

func (q *Query) WithContext(ctx context.Context) *queryCtx

func (*Query) WriteDB

func (q *Query) WriteDB() *Query

type QueryTx

type QueryTx struct {
	*Query
	Error error
}

func (*QueryTx) Commit

func (q *QueryTx) Commit() error

func (*QueryTx) Rollback

func (q *QueryTx) Rollback() error

func (*QueryTx) RollbackTo

func (q *QueryTx) RollbackTo(name string) error

func (*QueryTx) SavePoint

func (q *QueryTx) SavePoint(name string) error