You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.3 KiB
65 lines
1.3 KiB
5 years ago
|
// +build go1.9
|
||
|
|
|
||
|
|
package mssql
|
||
|
|
|
||
|
|
import (
|
||
|
|
"database/sql"
|
||
|
|
"database/sql/driver"
|
||
|
|
"fmt"
|
||
|
|
// "github.com/cockroachdb/apd"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Type alias provided for compibility.
|
||
|
|
//
|
||
|
|
// Deprecated: users should transition to the new names when possible.
|
||
|
|
type MssqlDriver = Driver
|
||
|
|
type MssqlBulk = Bulk
|
||
|
|
type MssqlBulkOptions = BulkOptions
|
||
|
|
type MssqlConn = Conn
|
||
|
|
type MssqlResult = Result
|
||
|
|
type MssqlRows = Rows
|
||
|
|
type MssqlStmt = Stmt
|
||
|
|
|
||
|
|
var _ driver.NamedValueChecker = &Conn{}
|
||
|
|
|
||
|
|
func (c *Conn) CheckNamedValue(nv *driver.NamedValue) error {
|
||
|
|
switch v := nv.Value.(type) {
|
||
|
|
case sql.Out:
|
||
|
|
if c.outs == nil {
|
||
|
|
c.outs = make(map[string]interface{})
|
||
|
|
}
|
||
|
|
c.outs[nv.Name] = v.Dest
|
||
|
|
|
||
|
|
// Unwrap the Out value and check the inner value.
|
||
|
|
lnv := *nv
|
||
|
|
lnv.Value = v.Dest
|
||
|
|
err := c.CheckNamedValue(&lnv)
|
||
|
|
if err != nil {
|
||
|
|
if err != driver.ErrSkip {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
lnv.Value, err = driver.DefaultParameterConverter.ConvertValue(lnv.Value)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
}
|
||
|
|
nv.Value = sql.Out{Dest: lnv.Value}
|
||
|
|
return nil
|
||
|
|
// case *apd.Decimal:
|
||
|
|
// return nil
|
||
|
|
default:
|
||
|
|
return driver.ErrSkip
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Stmt) makeParamExtra(val driver.Value) (res Param, err error) {
|
||
|
|
switch val := val.(type) {
|
||
|
|
case sql.Out:
|
||
|
|
res, err = s.makeParam(val.Dest)
|
||
|
|
res.Flags = fByRevValue
|
||
|
|
default:
|
||
|
|
err = fmt.Errorf("mssql: unknown type for %T", val)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|