orm

package
v0.0.7 Latest Latest
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 Go to latest Published: Mar 8, 2022 License: MIT Imports: 12 Imported by: 0

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Index

Constants

View Source 
const (
	DRMySQL    = DriverType(orm.DRMySQL)
	DRSqlite   = DriverType(orm.DRSqlite)   // sqlite
	DROracle   = DriverType(orm.DROracle)   // oracle
	DRPostgres = DriverType(orm.DRPostgres) // pgsql
	DRTiDB     = DriverType(orm.DRTiDB)     // TiDB
)

Enum the Database driver

View Source 
const (
	TypeBooleanField              = orm.TypeBooleanField
	TypeVarCharField              = orm.TypeVarCharField
	TypeCharField                 = orm.TypeCharField
	TypeTextField                 = orm.TypeTextField
	TypeTimeField                 = orm.TypeTimeField
	TypeDateField                 = orm.TypeDateField
	TypeDateTimeField             = orm.TypeDateTimeField
	TypeBitField                  = orm.TypeBitField
	TypeSmallIntegerField         = orm.TypeSmallIntegerField
	TypeIntegerField              = orm.TypeIntegerField
	TypeBigIntegerField           = orm.TypeBigIntegerField
	TypePositiveBitField          = orm.TypePositiveBitField
	TypePositiveSmallIntegerField = orm.TypePositiveSmallIntegerField
	TypePositiveIntegerField      = orm.TypePositiveIntegerField
	TypePositiveBigIntegerField   = orm.TypePositiveBigIntegerField
	TypeFloatField                = orm.TypeFloatField
	TypeDecimalField              = orm.TypeDecimalField
	TypeJSONField                 = orm.TypeJSONField
	TypeJsonbField                = orm.TypeJsonbField
	RelForeignKey                 = orm.RelForeignKey
	RelOneToOne                   = orm.RelOneToOne
	RelManyToMany                 = orm.RelManyToMany
	RelReverseOne                 = orm.RelReverseOne
	RelReverseMany                = orm.RelReverseMany
)

Define the Type enum

View Source 
const (
	IsIntegerField         = orm.IsIntegerField
	IsPositiveIntegerField = orm.IsPositiveIntegerField
	IsRelField             = orm.IsRelField
	IsFieldType            = orm.IsFieldType
)

Define some logic enum

View Source 
const (
	ColAdd       = orm.ColAdd
	ColMinus     = orm.ColMinus
	ColMultiply  = orm.ColMultiply
	ColExcept    = orm.ColExcept
	ColBitAnd    = orm.ColBitAnd
	ColBitRShift = orm.ColBitRShift
	ColBitLShift = orm.ColBitLShift
	ColBitXOR    = orm.ColBitXOR
	ColBitOr     = orm.ColBitOr
)

define Col operations

View Source 
const CommaSpace = orm.CommaSpace

CommaSpace is the separation

View Source 
const (
	DebugQueries = iota
)

DebugQueries define the debug

View Source 
const (
	ExprSep = "__"
)

ExprSep define the expression separation

Variables

View Source 
var (
	Debug            = orm.Debug
	DebugLog         = orm.DebugLog
	DefaultRowsLimit = orm.DefaultRowsLimit
	DefaultRelsDepth = orm.DefaultRelsDepth
	DefaultTimeLoc   = orm.DefaultTimeLoc
	ErrTxHasBegan    = errors.New("<Ormer.Begin> transaction already begin")
	ErrTxDone        = errors.New("<Ormer.Commit/Rollback> transaction not begin")
	ErrMultiRows     = errors.New("<QuerySeter> return multi rows")
	ErrNoRows        = errors.New("<QuerySeter> no row found")
	ErrStmtClosed    = errors.New("<QuerySeter> stmt already closed")
	ErrArgs          = errors.New("<Ormer> args error may be empty")
	ErrNotImplement  = errors.New("have not implement")
)

Define common vars

View Source 
var (
	// ErrMissPK missing pk error
	ErrMissPK = orm.ErrMissPK
)
View Source 
var LogFunc = orm.LogFunc

costomer log func

View Source 
var (
	SnakeAcronymNameStrategy = "snakeStringWithAcronym"
)

Functions

func AddAliasWthDB 

func AddAliasWthDB(aliasName, driverName string, db *sql.DB) error

AddAliasWthDB add a aliasName for the drivename

func BootStrap 

func BootStrap()

BootStrap bootstrap models. make all model parsed and can not add more models

func GetDB 

func GetDB(aliasNames ...string) (*sql.DB, error)

GetDB Get *sql.DB from registered database by db alias name. Use "default" as alias name if you not set.

func RegisterDataBase 

func RegisterDataBase(aliasName, driverName, dataSource string, params ...int) error

RegisterDataBase Setting the database connect params. Use the database driver self dataSource args.

func RegisterDriver 

func RegisterDriver(driverName string, typ DriverType) error

RegisterDriver Register a database driver use specify driver name, this can be definition the driver is which database type.

func RegisterModel 

func RegisterModel(models ...interface{})

RegisterModel register models

func RegisterModelWithPrefix 

func RegisterModelWithPrefix(prefix string, models ...interface{})

RegisterModelWithPrefix register models with a prefix

func RegisterModelWithSuffix 

func RegisterModelWithSuffix(suffix string, models ...interface{})

RegisterModelWithSuffix register models with a suffix

func ResetModelCache 

func ResetModelCache()

ResetModelCache Clean model cache. Then you can re-RegisterModel. Common use this api for test case.

func RunCommand 

func RunCommand()

RunCommand listen for ORM command and then run it if command arguments passed.

func RunSyncdb 

func RunSyncdb(name string, force bool, verbose bool) error

func SetDataBaseTZ 

func SetDataBaseTZ(aliasName string, tz *time.Location) error

SetDataBaseTZ Change the database default used timezone

func SetMaxIdleConns 

func SetMaxIdleConns(aliasName string, maxIdleConns int)

SetMaxIdleConns Change the max idle conns for *sql.DB, use specify database alias name

func SetMaxOpenConns 

func SetMaxOpenConns(aliasName string, maxOpenConns int)

SetMaxOpenConns Change the max open conns for *sql.DB, use specify database alias name

func SetNameStrategy 

func SetNameStrategy(s string)

SetNameStrategy set different name strategy

func ToInt64 

func ToInt64(value interface{}) (d int64)

ToInt64 interface to int64

func ToStr 

func ToStr(value interface{}, args ...int) (s string)

ToStr interface to string

Types

type BigIntegerField 

type BigIntegerField orm.BigIntegerField

BigIntegerField -9223372036854775808 to 9223372036854775807.

func (*BigIntegerField) FieldType 

func (e *BigIntegerField) FieldType() int

FieldType return enum type

func (*BigIntegerField) RawValue 

func (e *BigIntegerField) RawValue() interface{}

RawValue return BigIntegerField value

func (*BigIntegerField) Set 

func (e *BigIntegerField) Set(d int64)

Set the BigIntegerField value

func (*BigIntegerField) SetRaw 

func (e *BigIntegerField) SetRaw(value interface{}) error

SetRaw convert interface int64/string to int64

func (*BigIntegerField) String 

func (e *BigIntegerField) String() string

String convert BigIntegerField to string

func (BigIntegerField) Value 

func (e BigIntegerField) Value() int64

Value return int64

type BooleanField 

type BooleanField orm.BooleanField

BooleanField A true/false field.

func (*BooleanField) FieldType 

func (e *BooleanField) FieldType() int

FieldType return BooleanField the type

func (*BooleanField) RawValue 

func (e *BooleanField) RawValue() interface{}

RawValue return the current value

func (*BooleanField) Set 

func (e *BooleanField) Set(d bool)

Set will set the BooleanField

func (*BooleanField) SetRaw 

func (e *BooleanField) SetRaw(value interface{}) error

SetRaw set the interface to bool

func (*BooleanField) String 

func (e *BooleanField) String() string

String format the Bool to string

func (BooleanField) Value 

func (e BooleanField) Value() bool

Value return the BooleanField

type CharField 

type CharField orm.CharField

CharField A string field required values tag: size The size is enforced at the database level and in models’s validation. eg: `orm:"size(120)"`

func (*CharField) FieldType 

func (e *CharField) FieldType() int

FieldType return the enum type

func (*CharField) RawValue 

func (e *CharField) RawValue() interface{}

RawValue return the CharField value

func (*CharField) Set 

func (e *CharField) Set(d string)

Set CharField value

func (*CharField) SetRaw 

func (e *CharField) SetRaw(value interface{}) error

SetRaw set the interface to string

func (*CharField) String 

func (e *CharField) String() string

String return the CharField

func (CharField) Value 

func (e CharField) Value() string

Value return the CharField's Value

type Condition 

type Condition orm.Condition

Condition struct. work for WHERE conditions.

func NewCondition 

func NewCondition() *Condition

NewCondition return new condition struct

func (Condition) And 

func (c Condition) And(expr string, args ...interface{}) *Condition

And add expression to condition

func (*Condition) AndCond 

func (c *Condition) AndCond(cond *Condition) *Condition

AndCond combine a condition to current condition

func (Condition) AndNot 

func (c Condition) AndNot(expr string, args ...interface{}) *Condition

AndNot add NOT expression to condition

func (*Condition) AndNotCond 

func (c *Condition) AndNotCond(cond *Condition) *Condition

AndNotCond combine a AND NOT condition to current condition

func (*Condition) IsEmpty 

func (c *Condition) IsEmpty() bool

IsEmpty check the condition arguments are empty or not.

func (Condition) Or 

func (c Condition) Or(expr string, args ...interface{}) *Condition

Or add OR expression to condition

func (*Condition) OrCond 

func (c *Condition) OrCond(cond *Condition) *Condition

OrCond combine a OR condition to current condition

func (Condition) OrNot 

func (c Condition) OrNot(expr string, args ...interface{}) *Condition

OrNot add OR NOT expression to condition

func (*Condition) OrNotCond 

func (c *Condition) OrNotCond(cond *Condition) *Condition

OrNotCond combine a OR NOT condition to current condition

func (Condition) Raw 

func (c Condition) Raw(expr string, sql string) *Condition

Raw add raw sql to condition

type DB 

type DB orm.DB

func (*DB) Begin 

func (d *DB) Begin() (*sql.Tx, error)

func (*DB) BeginTx 

func (d *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error)

func (*DB) Exec 

func (d *DB) Exec(query string, args ...interface{}) (sql.Result, error)

func (*DB) ExecContext 

func (d *DB) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)

func (*DB) Prepare 

func (d *DB) Prepare(query string) (*sql.Stmt, error)

func (*DB) PrepareContext 

func (d *DB) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error)

func (*DB) Query 

func (d *DB) Query(query string, args ...interface{}) (*sql.Rows, error)

func (*DB) QueryContext 

func (d *DB) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)

func (*DB) QueryRow 

func (d *DB) QueryRow(query string, args ...interface{}) *sql.Row

func (*DB) QueryRowContext 

func (d *DB) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row

type DateField 

type DateField orm.DateField

DateField A date, represented in go by a time.Time instance. only date values like 2006-01-02 Has a few extra, optional attr tag:

auto_now: Automatically set the field to now every time the object is saved. Useful for “last-modified” timestamps. Note that the current date is always used; it’s not just a default value that you can override.

auto_now_add: Automatically set the field to now when the object is first created. Useful for creation of timestamps. Note that the current date is always used; it’s not just a default value that you can override.

eg: `orm:"auto_now"` or `orm:"auto_now_add"`

func (*DateField) FieldType 

func (e *DateField) FieldType() int

FieldType return enum type Date

func (*DateField) RawValue 

func (e *DateField) RawValue() interface{}

RawValue return Date value

func (*DateField) Set 

func (e *DateField) Set(d time.Time)

Set set the DateField's value

func (*DateField) SetRaw 

func (e *DateField) SetRaw(value interface{}) error

SetRaw convert the interface to time.Time. Allow string and time.Time

func (*DateField) String 

func (e *DateField) String() string

String convert datetime to string

func (DateField) Value 

func (e DateField) Value() time.Time

Value return the time.Time

type DateTimeField 

type DateTimeField orm.DateTimeField

DateTimeField A date, represented in go by a time.Time instance. datetime values like 2006-01-02 15:04:05 Takes the same extra arguments as DateField.

func (*DateTimeField) FieldType 

func (e *DateTimeField) FieldType() int

FieldType return the enum TypeDateTimeField

func (*DateTimeField) RawValue 

func (e *DateTimeField) RawValue() interface{}

RawValue return the datetime value

func (*DateTimeField) Set 

func (e *DateTimeField) Set(d time.Time)

Set set the time.Time to datetime

func (*DateTimeField) SetRaw 

func (e *DateTimeField) SetRaw(value interface{}) error

SetRaw convert the string or time.Time to DateTimeField

func (*DateTimeField) String 

func (e *DateTimeField) String() string

String return the time's String

func (DateTimeField) Value 

func (e DateTimeField) Value() time.Time

Value return the datetime value

type Driver 

type Driver orm.Driver

Driver define database driver

type DriverType 

type DriverType orm.DriverType

DriverType database driver constant int.

type Fielder 

type Fielder orm.Fielder

Fielder define field info

type FloatField 

type FloatField orm.FloatField

FloatField A floating-point number represented in go by a float32 value.

func (*FloatField) FieldType 

func (e *FloatField) FieldType() int

FieldType return the enum type

func (*FloatField) RawValue 

func (e *FloatField) RawValue() interface{}

RawValue return the FloatField value

func (*FloatField) Set 

func (e *FloatField) Set(d float64)

Set the Float64

func (*FloatField) SetRaw 

func (e *FloatField) SetRaw(value interface{}) error

SetRaw converter interface Float64 float32 or string to FloatField

func (*FloatField) String 

func (e *FloatField) String() string

String return the string

func (FloatField) Value 

func (e FloatField) Value() float64

Value return the FloatField value

type Inserter 

type Inserter orm.Inserter

Inserter insert prepared statement

type IntegerField 

type IntegerField orm.IntegerField

IntegerField -2147483648 to 2147483647

func (*IntegerField) FieldType 

func (e *IntegerField) FieldType() int

FieldType return the enum type

func (*IntegerField) RawValue 

func (e *IntegerField) RawValue() interface{}

RawValue return IntegerField value

func (*IntegerField) Set 

func (e *IntegerField) Set(d int32)

Set IntegerField value

func (*IntegerField) SetRaw 

func (e *IntegerField) SetRaw(value interface{}) error

SetRaw convert interface int32/string to int32

func (*IntegerField) String 

func (e *IntegerField) String() string

String convert Int32 to string

func (IntegerField) Value 

func (e IntegerField) Value() int32

Value return the int32

type JSONField 

type JSONField orm.JSONField

JSONField postgres json field.

func (*JSONField) FieldType 

func (j *JSONField) FieldType() int

FieldType return enum type

func (*JSONField) RawValue 

func (j *JSONField) RawValue() interface{}

RawValue return JSONField value

func (*JSONField) Set 

func (j *JSONField) Set(d string)

Set the JSONField value

func (*JSONField) SetRaw 

func (j *JSONField) SetRaw(value interface{}) error

SetRaw convert interface string to string

func (*JSONField) String 

func (j *JSONField) String() string

String convert JSONField to string

func (JSONField) Value 

func (j JSONField) Value() string

Value return JSONField value

type JsonbField 

type JsonbField orm.JsonbField

JsonbField postgres json field.

func (*JsonbField) FieldType 

func (j *JsonbField) FieldType() int

FieldType return enum type

func (*JsonbField) RawValue 

func (j *JsonbField) RawValue() interface{}

RawValue return JsonbField value

func (*JsonbField) Set 

func (j *JsonbField) Set(d string)

Set the JsonbField value

func (*JsonbField) SetRaw 

func (j *JsonbField) SetRaw(value interface{}) error

SetRaw convert interface string to string

func (*JsonbField) String 

func (j *JsonbField) String() string

String convert JsonbField to string

func (JsonbField) Value 

func (j JsonbField) Value() string

Value return JsonbField value

type Log 

type Log orm.Log

Log implement the log.Logger

func NewLog 

func NewLog(out io.Writer) *Log

NewLog set io.Writer to create a Logger.

type MySQLQueryBuilder 

type MySQLQueryBuilder orm.MySQLQueryBuilder

MySQLQueryBuilder is the SQL build

func (*MySQLQueryBuilder) And 

func (qb *MySQLQueryBuilder) And(cond string) QueryBuilder

And join the and cond

func (*MySQLQueryBuilder) Asc 

func (qb *MySQLQueryBuilder) Asc() QueryBuilder

Asc join the asc

func (*MySQLQueryBuilder) Delete 

func (qb *MySQLQueryBuilder) Delete(tables ...string) QueryBuilder

Delete join the Delete tables

func (*MySQLQueryBuilder) Desc 

func (qb *MySQLQueryBuilder) Desc() QueryBuilder

Desc join the desc

func (*MySQLQueryBuilder) ForUpdate 

func (qb *MySQLQueryBuilder) ForUpdate() QueryBuilder

ForUpdate add the FOR UPDATE clause

func (*MySQLQueryBuilder) From 

func (qb *MySQLQueryBuilder) From(tables ...string) QueryBuilder

From join the tables

func (*MySQLQueryBuilder) GroupBy 

func (qb *MySQLQueryBuilder) GroupBy(fields ...string) QueryBuilder

GroupBy join the Group by fields

func (*MySQLQueryBuilder) Having 

func (qb *MySQLQueryBuilder) Having(cond string) QueryBuilder

Having join the Having cond

func (*MySQLQueryBuilder) In 

func (qb *MySQLQueryBuilder) In(vals ...string) QueryBuilder

In join the IN (vals)

func (*MySQLQueryBuilder) InnerJoin 

func (qb *MySQLQueryBuilder) InnerJoin(table string) QueryBuilder

InnerJoin INNER JOIN the table

func (*MySQLQueryBuilder) InsertInto 

func (qb *MySQLQueryBuilder) InsertInto(table string, fields ...string) QueryBuilder

InsertInto join the insert SQL

func (*MySQLQueryBuilder) LeftJoin 

func (qb *MySQLQueryBuilder) LeftJoin(table string) QueryBuilder

LeftJoin LEFT JOIN the table

func (*MySQLQueryBuilder) Limit 

func (qb *MySQLQueryBuilder) Limit(limit int) QueryBuilder

Limit join the limit num

func (*MySQLQueryBuilder) Offset 

func (qb *MySQLQueryBuilder) Offset(offset int) QueryBuilder

Offset join the offset num

func (*MySQLQueryBuilder) On 

func (qb *MySQLQueryBuilder) On(cond string) QueryBuilder

On join with on cond

func (*MySQLQueryBuilder) Or 

func (qb *MySQLQueryBuilder) Or(cond string) QueryBuilder

Or join the or cond

func (*MySQLQueryBuilder) OrderBy 

func (qb *MySQLQueryBuilder) OrderBy(fields ...string) QueryBuilder

OrderBy join the Order by fields

func (*MySQLQueryBuilder) RightJoin 

func (qb *MySQLQueryBuilder) RightJoin(table string) QueryBuilder

RightJoin RIGHT JOIN the table

func (*MySQLQueryBuilder) Select 

func (qb *MySQLQueryBuilder) Select(fields ...string) QueryBuilder

Select will join the fields

func (*MySQLQueryBuilder) Set 

func (qb *MySQLQueryBuilder) Set(kv ...string) QueryBuilder

Set join the set kv

func (*MySQLQueryBuilder) String 

func (qb *MySQLQueryBuilder) String() string

String join all Tokens

func (*MySQLQueryBuilder) Subquery 

func (qb *MySQLQueryBuilder) Subquery(sub string, alias string) string

Subquery join the sub as alias

func (*MySQLQueryBuilder) Update 

func (qb *MySQLQueryBuilder) Update(tables ...string) QueryBuilder

Update join the update table

func (*MySQLQueryBuilder) Values 

func (qb *MySQLQueryBuilder) Values(vals ...string) QueryBuilder

Values join the Values(vals)

func (*MySQLQueryBuilder) Where 

func (qb *MySQLQueryBuilder) Where(cond string) QueryBuilder

Where join the Where cond

type Ormer 

type Ormer interface {
	// read data to model
	// for example:
	//	this will find User by Id field
	// 	u = &User{Id: user.Id}
	// 	err = Ormer.Read(u)
	//	this will find User by UserName field
	// 	u = &User{UserName: "bhojpur", Password: "pass"}
	//	err = Ormer.Read(u, "UserName")
	Read(md interface{}, cols ...string) error
	// Like Read(), but with "FOR UPDATE" clause, useful in transaction.
	// Some databases are not support this feature.
	ReadForUpdate(md interface{}, cols ...string) error
	// Try to read a row from the database, or insert one if it doesn't exist
	ReadOrCreate(md interface{}, col1 string, cols ...string) (bool, int64, error)
	// insert model data to database
	// for example:
	//  user := new(User)
	//  id, err = Ormer.Insert(user)
	//  user must be a pointer and Insert will set user's pk field
	Insert(interface{}) (int64, error)
	// mysql:InsertOrUpdate(model) or InsertOrUpdate(model,"colu=colu+value")
	// if colu type is integer : can use(+-*/), string : convert(colu,"value")
	// postgres: InsertOrUpdate(model,"conflictColumnName") or InsertOrUpdate(model,"conflictColumnName","colu=colu+value")
	// if colu type is integer : can use(+-*/), string : colu || "value"
	InsertOrUpdate(md interface{}, colConflitAndArgs ...string) (int64, error)
	// insert some models to database
	InsertMulti(bulk int, mds interface{}) (int64, error)
	// update model to database.
	// cols set the columns those want to update.
	// find model by Id(pk) field and update columns specified by fields, if cols is null then update all columns
	// for example:
	// user := User{Id: 2}
	//	user.Langs = append(user.Langs, "zh-CN", "en-US")
	//	user.Extra.Name = "bhojpur"
	//	user.Extra.Data = "orm"
	//	num, err = Ormer.Update(&user, "Langs", "Extra")
	Update(md interface{}, cols ...string) (int64, error)
	// delete model in database
	Delete(md interface{}, cols ...string) (int64, error)
	// load related models to md model.
	// args are limit, offset int and order string.
	//
	// example:
	// 	Ormer.LoadRelated(post,"Tags")
	// 	for _,tag := range post.Tags{...}
	// args[0] bool true useDefaultRelsDepth ; false  depth 0
	// args[0] int  loadRelationDepth
	// args[1] int limit default limit 1000
	// args[2] int offset default offset 0
	// args[3] string order  for example : "-Id"
	// make sure the relation is defined in model struct tags.
	LoadRelated(md interface{}, name string, args ...interface{}) (int64, error)
	// create a models to models queryer
	// for example:
	// 	post := Post{Id: 4}
	// 	m2m := Ormer.QueryM2M(&post, "Tags")
	QueryM2M(md interface{}, name string) QueryM2Mer
	// return a QuerySeter for table operations.
	// table name can be string or struct.
	// e.g. QueryTable("user"), QueryTable(&user{}) or QueryTable((*User)(nil)),
	QueryTable(ptrStructOrTableName interface{}) QuerySetter
	// switch to another registered database driver by given name.
	Using(name string) error
	// begin transaction
	// for example:
	// 	o := NewOrm()
	// 	err := o.Begin()
	// 	...
	// 	err = o.Rollback()
	Begin() error
	// begin transaction with provided context and option
	// the provided context is used until the transaction is committed or rolled back.
	// if the context is canceled, the transaction will be rolled back.
	// the provided TxOptions is optional and may be nil if defaults should be used.
	// if a non-default isolation level is used that the driver doesn't support, an error will be returned.
	// for example:
	//  o := NewOrm()
	// 	err := o.BeginTx(context.Background(), &sql.TxOptions{Isolation: sql.LevelRepeatableRead})
	//  ...
	//  err = o.Rollback()
	BeginTx(ctx context.Context, opts *sql.TxOptions) error
	// commit transaction
	Commit() error
	// rollback transaction
	Rollback() error
	// return a raw query seter for raw sql string.
	// for example:
	//	 ormer.Raw("UPDATE `user` SET `user_name` = ? WHERE `user_name` = ?", "pramila", "testing").Exec()
	//	// update user testing's name to pramila
	Raw(query string, args ...interface{}) RawSetter
	Driver() Driver
	DBStats() *sql.DBStats
}

Ormer define the orm interface

func NewOrm 

func NewOrm() Ormer

NewOrm create new orm

func NewOrmWithDB 

func NewOrmWithDB(driverName, aliasName string, db *sql.DB) (Ormer, error)

NewOrmWithDB create a new ormer object with specify *sql.DB for query

type Params 

type Params orm.Params

Params stores the Params

type ParamsList 

type ParamsList orm.ParamsList

ParamsList stores paramslist

type PositiveBigIntegerField 

type PositiveBigIntegerField orm.PositiveBigIntegerField

PositiveBigIntegerField 0 to 18446744073709551615

func (*PositiveBigIntegerField) FieldType 

func (e *PositiveBigIntegerField) FieldType() int

FieldType return enum type

func (*PositiveBigIntegerField) RawValue 

func (e *PositiveBigIntegerField) RawValue() interface{}

RawValue return PositiveBigIntegerField value

func (*PositiveBigIntegerField) Set 

func (e *PositiveBigIntegerField) Set(d uint64)

Set PositiveBigIntegerField value

func (*PositiveBigIntegerField) SetRaw 

func (e *PositiveBigIntegerField) SetRaw(value interface{}) error

SetRaw convert interface uint64/string to Uint64

func (*PositiveBigIntegerField) String 

func (e *PositiveBigIntegerField) String() string

String convert PositiveBigIntegerField to string

func (PositiveBigIntegerField) Value 

func (e PositiveBigIntegerField) Value() uint64

Value return uint64

type PositiveIntegerField 

type PositiveIntegerField orm.PositiveIntegerField

PositiveIntegerField 0 to 4294967295

func (*PositiveIntegerField) FieldType 

func (e *PositiveIntegerField) FieldType() int

FieldType return enum type

func (*PositiveIntegerField) RawValue 

func (e *PositiveIntegerField) RawValue() interface{}

RawValue return the PositiveIntegerField Value

func (*PositiveIntegerField) Set 

func (e *PositiveIntegerField) Set(d uint32)

Set the PositiveIntegerField value

func (*PositiveIntegerField) SetRaw 

func (e *PositiveIntegerField) SetRaw(value interface{}) error

SetRaw convert interface uint32/string to Uint32

func (*PositiveIntegerField) String 

func (e *PositiveIntegerField) String() string

String convert PositiveIntegerField to string

func (PositiveIntegerField) Value 

func (e PositiveIntegerField) Value() uint32

Value return PositiveIntegerField value. Uint32

type PositiveSmallIntegerField 

type PositiveSmallIntegerField orm.PositiveSmallIntegerField

PositiveSmallIntegerField 0 to 65535

func (*PositiveSmallIntegerField) FieldType 

func (e *PositiveSmallIntegerField) FieldType() int

FieldType return enum type

func (*PositiveSmallIntegerField) RawValue 

func (e *PositiveSmallIntegerField) RawValue() interface{}

RawValue returns PositiveSmallIntegerField value

func (*PositiveSmallIntegerField) Set 

func (e *PositiveSmallIntegerField) Set(d uint16)

Set PositiveSmallIntegerField value

func (*PositiveSmallIntegerField) SetRaw 

func (e *PositiveSmallIntegerField) SetRaw(value interface{}) error

SetRaw convert Interface uint16/string to uint16

func (*PositiveSmallIntegerField) String 

func (e *PositiveSmallIntegerField) String() string

String convert uint16 to string

func (PositiveSmallIntegerField) Value 

func (e PositiveSmallIntegerField) Value() uint16

Value return uint16

type QueryBuilder 

type QueryBuilder orm.QueryBuilder

QueryBuilder is the Query builder interface

func NewQueryBuilder 

func NewQueryBuilder(driver string) (qb QueryBuilder, err error)

NewQueryBuilder return the QueryBuilder

type QueryM2Mer 

type QueryM2Mer orm.QueryM2Mer

QueryM2Mer model to model query struct all operations are on the m2m table only, will not affect the origin model table

type QuerySetter 

type QuerySetter orm.QuerySetter

QuerySetter query seter

type RawPreparer 

type RawPreparer orm.RawPreparer

RawPreparer raw query statement

type RawSetter 

type RawSetter orm.RawSetter

RawSeter raw query setter create From Ormer.Raw for example: 

sql := fmt.Sprintf("SELECT %sid%s,%sname%s FROM %suser%s WHERE id = ?",Q,Q,Q,Q,Q,Q)
rs := Ormer.Raw(sql, 1)

type SmallIntegerField 

type SmallIntegerField orm.SmallIntegerField

SmallIntegerField -32768 to 32767

func (*SmallIntegerField) FieldType 

func (e *SmallIntegerField) FieldType() int

FieldType return enum type SmallIntegerField

func (*SmallIntegerField) RawValue 

func (e *SmallIntegerField) RawValue() interface{}

RawValue return smallint value

func (*SmallIntegerField) Set 

func (e *SmallIntegerField) Set(d int16)

Set the SmallIntegerField value

func (*SmallIntegerField) SetRaw 

func (e *SmallIntegerField) SetRaw(value interface{}) error

SetRaw convert interface int16/string to int16

func (*SmallIntegerField) String 

func (e *SmallIntegerField) String() string

String convert smallint to string

func (SmallIntegerField) Value 

func (e SmallIntegerField) Value() int16

Value return int16 value

type StrTo 

type StrTo orm.StrTo

StrTo is the target string

func (StrTo) Bool 

func (f StrTo) Bool() (bool, error)

Bool string to bool

func (*StrTo) Clear 

func (f *StrTo) Clear()

Clear string

func (StrTo) Exist 

func (f StrTo) Exist() bool

Exist check string exist

func (StrTo) Float32 

func (f StrTo) Float32() (float32, error)

Float32 string to float32

func (StrTo) Float64 

func (f StrTo) Float64() (float64, error)

Float64 string to float64

func (StrTo) Int 

func (f StrTo) Int() (int, error)

Int string to int

func (StrTo) Int16 

func (f StrTo) Int16() (int16, error)

Int16 string to int16

func (StrTo) Int32 

func (f StrTo) Int32() (int32, error)

Int32 string to int32

func (StrTo) Int64 

func (f StrTo) Int64() (int64, error)

Int64 string to int64

func (StrTo) Int8 

func (f StrTo) Int8() (int8, error)

Int8 string to int8

func (*StrTo) Set 

func (f *StrTo) Set(v string)

Set string

func (StrTo) String 

func (f StrTo) String() string

String string to string

func (StrTo) Uint 

func (f StrTo) Uint() (uint, error)

Uint string to uint

func (StrTo) Uint16 

func (f StrTo) Uint16() (uint16, error)

Uint16 string to uint16

func (StrTo) Uint32 

func (f StrTo) Uint32() (uint32, error)

Uint32 string to uint32

func (StrTo) Uint64 

func (f StrTo) Uint64() (uint64, error)

Uint64 string to uint64

func (StrTo) Uint8 

func (f StrTo) Uint8() (uint8, error)

Uint8 string to uint8

type TextField 

type TextField orm.TextField

TextField A large text field.

func (*TextField) FieldType 

func (e *TextField) FieldType() int

FieldType return enum type

func (*TextField) RawValue 

func (e *TextField) RawValue() interface{}

RawValue return TextField value

func (*TextField) Set 

func (e *TextField) Set(d string)

Set the TextField value

func (*TextField) SetRaw 

func (e *TextField) SetRaw(value interface{}) error

SetRaw convert interface string to string

func (*TextField) String 

func (e *TextField) String() string

String convert TextField to string

func (TextField) Value 

func (e TextField) Value() string

Value return TextField value

type TiDBQueryBuilder 

type TiDBQueryBuilder orm.TiDBQueryBuilder

TiDBQueryBuilder is the SQL build

func (*TiDBQueryBuilder) And 

func (qb *TiDBQueryBuilder) And(cond string) QueryBuilder

And join the and cond

func (*TiDBQueryBuilder) Asc 

func (qb *TiDBQueryBuilder) Asc() QueryBuilder

Asc join the asc

func (*TiDBQueryBuilder) Delete 

func (qb *TiDBQueryBuilder) Delete(tables ...string) QueryBuilder

Delete join the Delete tables

func (*TiDBQueryBuilder) Desc 

func (qb *TiDBQueryBuilder) Desc() QueryBuilder

Desc join the desc

func (*TiDBQueryBuilder) ForUpdate 

func (qb *TiDBQueryBuilder) ForUpdate() QueryBuilder

ForUpdate add the FOR UPDATE clause

func (*TiDBQueryBuilder) From 

func (qb *TiDBQueryBuilder) From(tables ...string) QueryBuilder

From join the tables

func (*TiDBQueryBuilder) GroupBy 

func (qb *TiDBQueryBuilder) GroupBy(fields ...string) QueryBuilder

GroupBy join the Group by fields

func (*TiDBQueryBuilder) Having 

func (qb *TiDBQueryBuilder) Having(cond string) QueryBuilder

Having join the Having cond

func (*TiDBQueryBuilder) In 

func (qb *TiDBQueryBuilder) In(vals ...string) QueryBuilder

In join the IN (vals)

func (*TiDBQueryBuilder) InnerJoin 

func (qb *TiDBQueryBuilder) InnerJoin(table string) QueryBuilder

InnerJoin INNER JOIN the table

func (*TiDBQueryBuilder) InsertInto 

func (qb *TiDBQueryBuilder) InsertInto(table string, fields ...string) QueryBuilder

InsertInto join the insert SQL

func (*TiDBQueryBuilder) LeftJoin 

func (qb *TiDBQueryBuilder) LeftJoin(table string) QueryBuilder

LeftJoin LEFT JOIN the table

func (*TiDBQueryBuilder) Limit 

func (qb *TiDBQueryBuilder) Limit(limit int) QueryBuilder

Limit join the limit num

func (*TiDBQueryBuilder) Offset 

func (qb *TiDBQueryBuilder) Offset(offset int) QueryBuilder

Offset join the offset num

func (*TiDBQueryBuilder) On 

func (qb *TiDBQueryBuilder) On(cond string) QueryBuilder

On join with on cond

func (*TiDBQueryBuilder) Or 

func (qb *TiDBQueryBuilder) Or(cond string) QueryBuilder

Or join the or cond

func (*TiDBQueryBuilder) OrderBy 

func (qb *TiDBQueryBuilder) OrderBy(fields ...string) QueryBuilder

OrderBy join the Order by fields

func (*TiDBQueryBuilder) RightJoin 

func (qb *TiDBQueryBuilder) RightJoin(table string) QueryBuilder

RightJoin RIGHT JOIN the table

func (*TiDBQueryBuilder) Select 

func (qb *TiDBQueryBuilder) Select(fields ...string) QueryBuilder

Select will join the fields

func (*TiDBQueryBuilder) Set 

func (qb *TiDBQueryBuilder) Set(kv ...string) QueryBuilder

Set join the set kv

func (*TiDBQueryBuilder) String 

func (qb *TiDBQueryBuilder) String() string

String join all Tokens

func (*TiDBQueryBuilder) Subquery 

func (qb *TiDBQueryBuilder) Subquery(sub string, alias string) string

Subquery join the sub as alias

func (*TiDBQueryBuilder) Update 

func (qb *TiDBQueryBuilder) Update(tables ...string) QueryBuilder

Update join the update table

func (*TiDBQueryBuilder) Values 

func (qb *TiDBQueryBuilder) Values(vals ...string) QueryBuilder

Values join the Values(vals)

func (*TiDBQueryBuilder) Where 

func (qb *TiDBQueryBuilder) Where(cond string) QueryBuilder

Where join the Where cond

type TimeField 

type TimeField orm.TimeField

TimeField A time, represented in go by a time.Time instance. only time values like 10:00:00 Has a few extra, optional attr tag:

auto_now: Automatically set the field to now every time the object is saved. Useful for “last-modified” timestamps. Note that the current date is always used; it’s not just a default value that you can override.

auto_now_add: Automatically set the field to now when the object is first created. Useful for creation of timestamps. Note that the current date is always used; it’s not just a default value that you can override.

eg: `orm:"auto_now"` or `orm:"auto_now_add"`

func (*TimeField) FieldType 

func (e *TimeField) FieldType() int

FieldType return enum type Date

func (*TimeField) RawValue 

func (e *TimeField) RawValue() interface{}

RawValue return time value

func (*TimeField) Set 

func (e *TimeField) Set(d time.Time)

Set set the TimeField's value

func (*TimeField) SetRaw 

func (e *TimeField) SetRaw(value interface{}) error

SetRaw convert the interface to time.Time. Allow string and time.Time

func (*TimeField) String 

func (e *TimeField) String() string

String convert time to string

func (TimeField) Value 

func (e TimeField) Value() time.Time

Value return the time.Time

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