dm

package module

v2.7.0 Latest Latest Go to latest Published: Apr 7, 2024 License: MIT Imports: 16 Imported by: 0

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Repository

github.com/gogf/gf

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Documentation ¶

Overview ¶

Package dm implements gdb.Driver, which supports operations for database DM.

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func New ¶

func New() gdb.Driver

New create and returns a driver that implements gdb.Driver, which supports operations for dm.

Types ¶

type Driver ¶

type Driver struct {
	*gdb.Core
}

func (*Driver) ConvertValueForField ¶ added in v2.5.3

func (d *Driver) ConvertValueForField(ctx context.Context, fieldType string, fieldValue interface{}) (interface{}, error)

ConvertValueForField converts value to the type of the record field.

func (*Driver) DoFilter ¶

func (d *Driver) DoFilter(
	ctx context.Context, link gdb.Link, sql string, args []interface{},
) (newSql string, newArgs []interface{}, err error)

DoFilter deals with the sql string before commits it to underlying sql driver.

func (*Driver) DoInsert ¶

func (d *Driver) DoInsert(
	ctx context.Context, link gdb.Link, table string, list gdb.List, option gdb.DoInsertOption,
) (result sql.Result, err error)

DoInsert inserts or updates data for given table.

func (*Driver) GetChars ¶

func (d *Driver) GetChars() (charLeft string, charRight string)

GetChars returns the security char for this type of database.

func (*Driver) New ¶

func (d *Driver) New(core *gdb.Core, node *gdb.ConfigNode) (gdb.DB, error)

New creates and returns a database object for dm.

func (*Driver) Open ¶

func (d *Driver) Open(config *gdb.ConfigNode) (db *sql.DB, err error)

Open creates and returns an underlying sql.DB object for pgsql.

func (*Driver) TableFields ¶

func (d *Driver) TableFields(
	ctx context.Context, table string, schema ...string,
) (fields map[string]*gdb.TableField, err error)

TableFields retrieves and returns the fields' information of specified table of current schema.

func (*Driver) Tables ¶

func (d *Driver) Tables(ctx context.Context, schema ...string) (tables []string, err error)

Tables retrieves and returns the tables of current schema. It's mainly used in cli tool chain for automatically generating the models.

Source Files ¶

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