func resolveListArg(col *schema.TableColumn, key string, bindVars map[string]interface{}) ([]sqltypes.Value, error) {
val, _, err := sqlparser.FetchBindVar(key, bindVars)
if err != nil {
return nil, NewTabletError(FAIL, "%v", err)
}
list := val.([]interface{})
resolved := make([]sqltypes.Value, len(list))
for i, v := range list {
sqlval, err := sqltypes.BuildValue(v)
if err != nil {
return nil, NewTabletError(FAIL, "%v", err)
}
if err = validateValue(col, sqlval); err != nil {
return nil, err
}
resolved[i] = sqlval
}
return resolved, nil
}
func resolveValue(col *schema.TableColumn, value interface{}, bindVars map[string]interface{}) (result sqltypes.Value, err error) {
switch v := value.(type) {
case string:
val, _, err := sqlparser.FetchBindVar(v, bindVars)
if err != nil {
return result, NewTabletError(FAIL, "%v", err)
}
sqlval, err := sqltypes.BuildValue(val)
if err != nil {
return result, NewTabletError(FAIL, "%v", err)
}
result = sqlval
case sqltypes.Value:
result = v
default:
panic(fmt.Sprintf("incompatible value type %v", v))
}
if err = validateValue(col, result); err != nil {
return result, err
}
return result, nil
}