mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-04 17:42:46 +00:00
76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package sqlschema
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/uptrace/bun/schema"
|
|
)
|
|
|
|
type Column interface {
|
|
GetName() string
|
|
GetSQLType() string
|
|
GetVarcharLen() int
|
|
GetDefaultValue() string
|
|
GetIsNullable() bool
|
|
GetIsAutoIncrement() bool
|
|
GetIsIdentity() bool
|
|
AppendQuery(schema.Formatter, []byte) ([]byte, error)
|
|
}
|
|
|
|
var _ Column = (*BaseColumn)(nil)
|
|
|
|
// BaseColumn is a base column definition that stores various attributes of a column.
|
|
//
|
|
// Dialects and only dialects can use it to implement the Column interface.
|
|
// Other packages must use the Column interface.
|
|
type BaseColumn struct {
|
|
Name string
|
|
SQLType string
|
|
VarcharLen int
|
|
DefaultValue string
|
|
IsNullable bool
|
|
IsAutoIncrement bool
|
|
IsIdentity bool
|
|
// TODO: add Precision and Cardinality for timestamps/bit-strings/floats and arrays respectively.
|
|
}
|
|
|
|
func (cd BaseColumn) GetName() string {
|
|
return cd.Name
|
|
}
|
|
|
|
func (cd BaseColumn) GetSQLType() string {
|
|
return cd.SQLType
|
|
}
|
|
|
|
func (cd BaseColumn) GetVarcharLen() int {
|
|
return cd.VarcharLen
|
|
}
|
|
|
|
func (cd BaseColumn) GetDefaultValue() string {
|
|
return cd.DefaultValue
|
|
}
|
|
|
|
func (cd BaseColumn) GetIsNullable() bool {
|
|
return cd.IsNullable
|
|
}
|
|
|
|
func (cd BaseColumn) GetIsAutoIncrement() bool {
|
|
return cd.IsAutoIncrement
|
|
}
|
|
|
|
func (cd BaseColumn) GetIsIdentity() bool {
|
|
return cd.IsIdentity
|
|
}
|
|
|
|
// AppendQuery appends full SQL data type.
|
|
func (c *BaseColumn) AppendQuery(fmter schema.Formatter, b []byte) (_ []byte, err error) {
|
|
b = append(b, c.SQLType...)
|
|
if c.VarcharLen == 0 {
|
|
return b, nil
|
|
}
|
|
b = append(b, "("...)
|
|
b = append(b, fmt.Sprint(c.VarcharLen)...)
|
|
b = append(b, ")"...)
|
|
return b, nil
|
|
}
|