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package clickhouse
import (
"fmt"
"strings"
)
type Exception struct {
Code int32
Name string
Message string
StackTrace string
nested error
}
func (e *Exception) Error() string {
return fmt.Sprintf("code: %d, message: %s", e.Code, e.Message)
}
func (ch *clickhouse) exception() error {
var (
e Exception
err error
hasNested bool
)
if e.Code, err = ch.decoder.Int32(); err != nil {
return err
}
if e.Name, err = ch.decoder.String(); err != nil {
return err
}
if e.Message, err = ch.decoder.String(); err != nil {
return err
}
e.Message = strings.TrimSpace(strings.TrimPrefix(e.Message, e.Name+":"))
if e.StackTrace, err = ch.decoder.String(); err != nil {
return err
}
if hasNested, err = ch.decoder.Bool(); err != nil {
return err
}
if hasNested {
e.nested = ch.exception()
}
return &e
}
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