surrealpatch/db/if.go
2017-11-16 20:53:39 +00:00

39 lines
959 B
Go

// Copyright © 2016 Abcum Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package db
import (
"context"
"github.com/abcum/surreal/sql"
)
func (e *executor) executeIf(ctx context.Context, stm *sql.IfStatement) (out []interface{}, err error) {
val, err := e.fetch(ctx, stm, nil)
if err != nil {
return nil, err
}
switch val := val.(type) {
case []interface{}:
out = val
case interface{}:
out = append(out, val)
}
return
}