minio/pkg/s3select/format/helpers.go
Ashish Kumar Sinha c0b4bf0a3e SQL select query for CSV/JSON (#6648)
select * , select column names have been implemented for CSV.
select * is implemented for JSON.
2018-10-22 12:12:22 -07:00

51 lines
1.3 KiB
Go

/*
* Minio Cloud Storage, (C) 2018 Minio, Inc.
*
* 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 format
import "strconv"
// IsInt - returns a true or false, whether a string can
// be represented as an int.
func IsInt(s string) bool {
_, err := strconv.Atoi(s)
return err == nil
}
// StringInSlice - this function finds whether a string is in a list
func StringInSlice(x string, list []string) bool {
for _, y := range list {
if x == y {
return true
}
}
return false
}
// ProcessSize - this function processes size so that we can calculate bytes BytesProcessed.
func ProcessSize(myrecord []string) int64 {
if len(myrecord) > 0 {
var size int64
size = int64(len(myrecord)-1) + 1
for i := range myrecord {
size += int64(len(myrecord[i]))
}
return size
}
return 0
}