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// +build go1.10
package mssql
import (
"context"
"database/sql/driver"
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"errors"
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)
var _ driver . Connector = & Connector { }
var _ driver . SessionResetter = & Conn { }
func ( c * Conn ) ResetSession ( ctx context . Context ) error {
if ! c . connectionGood {
return driver . ErrBadConn
}
c . resetSession = true
if c . connector == nil || len ( c . connector . SessionInitSQL ) == 0 {
return nil
}
s , err := c . prepareContext ( ctx , c . connector . SessionInitSQL )
if err != nil {
return driver . ErrBadConn
}
_ , err = s . exec ( ctx , nil )
if err != nil {
return driver . ErrBadConn
}
return nil
}
// Connect to the server and return a TDS connection.
func ( c * Connector ) Connect ( ctx context . Context ) ( driver . Conn , error ) {
conn , err := c . driver . connect ( ctx , c , c . params )
if err == nil {
err = conn . ResetSession ( ctx )
}
return conn , err
}
// Driver underlying the Connector.
func ( c * Connector ) Driver ( ) driver . Driver {
return c . driver
}
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func ( r * Result ) LastInsertId ( ) ( int64 , error ) {
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return - 1 , errors . New ( "LastInsertId is not supported. Please use the OUTPUT clause or add `select ID = convert(bigint, SCOPE_IDENTITY())` to the end of your query" )
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}