dalgorm

Documentation

Index

• type Dalgorm
  • func NewDalgorm(db *gorm.DB) *Dalgorm
  • func (d *Dalgorm) All(dst interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) AllTables() ([]string, error)
  • func (d *Dalgorm) AutoMigrate(entity interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) Count(clauses ...dal.Clause) (int64, error)
  • func (d *Dalgorm) Create(entity interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) CreateIfNotExist(entity interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) CreateOrUpdate(entity interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) Cursor(clauses ...dal.Clause) (*sql.Rows, error)
  • func (d *Dalgorm) CursorTx(clauses ...dal.Clause) *gorm.DB
  • func (d *Dalgorm) Delete(entity interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) Exec(query string, params ...interface{}) error
  • func (d *Dalgorm) Fetch(cursor *sql.Rows, dst interface{}) error
  • func (d *Dalgorm) First(dst interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) GetColumns(dst schema.Tabler, filter func(columnMeta dal.ColumnMeta) bool) (cms []dal.ColumnMeta, err error)
  • func (d *Dalgorm) GetPrimaryKeyFields(t reflect.Type) []reflect.StructField
  • func (d *Dalgorm) Pluck(column string, dest interface{}, clauses ...dal.Clause) error
  • func (d *Dalgorm) RawCursor(query string, params ...interface{}) (*sql.Rows, error)
  • func (d *Dalgorm) Update(entity interface{}, clauses ...dal.Clause) error

Types

type Dalgorm

type Dalgorm struct {
	// contains filtered or unexported fields
}

Dalgorm FIXME ...

func NewDalgorm

func NewDalgorm(db *gorm.DB) *Dalgorm

NewDalgorm FIXME ...

func (*Dalgorm) All

func (d *Dalgorm) All(dst interface{}, clauses ...dal.Clause) error

All loads matched rows from database to `dst`, USE IT WITH COUTIOUS!!

func (*Dalgorm) AllTables

func (d *Dalgorm) AllTables() ([]string, error)

AllTables returns all tables in the database

func (*Dalgorm) AutoMigrate

func (d *Dalgorm) AutoMigrate(entity interface{}, clauses ...dal.Clause) error

AutoMigrate runs auto migration for given models

func (*Dalgorm) Count

func (d *Dalgorm) Count(clauses ...dal.Clause) (int64, error)

Count total records

func (*Dalgorm) Create

func (d *Dalgorm) Create(entity interface{}, clauses ...dal.Clause) error

Create insert record to database

func (*Dalgorm) CreateIfNotExist

func (d *Dalgorm) CreateIfNotExist(entity interface{}, clauses ...dal.Clause) error

CreateIfNotExist tries to create the record if not exist

func (*Dalgorm) CreateOrUpdate

func (d *Dalgorm) CreateOrUpdate(entity interface{}, clauses ...dal.Clause) error

CreateOrUpdate tries to create the record, or fallback to update all if failed

func (*Dalgorm) Cursor

func (d *Dalgorm) Cursor(clauses ...dal.Clause) (*sql.Rows, error)

Cursor returns a database cursor, cursor is especially useful when handling big amount of rows of data

func (*Dalgorm) CursorTx

func (d *Dalgorm) CursorTx(clauses ...dal.Clause) *gorm.DB

CursorTx FIXME ...

func (*Dalgorm) Delete

func (d *Dalgorm) Delete(entity interface{}, clauses ...dal.Clause) error

Delete records from database

func (*Dalgorm) Exec

func (d *Dalgorm) Exec(query string, params ...interface{}) error

Exec executes raw sql query

func (*Dalgorm) Fetch

func (d *Dalgorm) Fetch(cursor *sql.Rows, dst interface{}) error

Fetch loads row data from `cursor` into `dst`

func (*Dalgorm) First

func (d *Dalgorm) First(dst interface{}, clauses ...dal.Clause) error

First loads first matched row from database to `dst`, error will be returned if no records were found

func (*Dalgorm) GetColumns

func (d *Dalgorm) GetColumns(dst schema.Tabler, filter func(columnMeta dal.ColumnMeta) bool) (cms []dal.ColumnMeta, err error)

GetColumns FIXME ...

func (*Dalgorm) GetPrimaryKeyFields

func (d *Dalgorm) GetPrimaryKeyFields(t reflect.Type) []reflect.StructField

GetPrimaryKeyFields get the PrimaryKey from `gorm` tag

func (*Dalgorm) Pluck

func (d *Dalgorm) Pluck(column string, dest interface{}, clauses ...dal.Clause) error

Pluck used to query single column

func (*Dalgorm) RawCursor

func (d *Dalgorm) RawCursor(query string, params ...interface{}) (*sql.Rows, error)

RawCursor executes raw sql query and returns a database cursor

func (*Dalgorm) Update

func (d *Dalgorm) Update(entity interface{}, clauses ...dal.Clause) error

Update updates record