96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2019 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 parquet
|
|
|
|
import (
|
|
"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
|
|
)
|
|
|
|
func valuesToInterfaces(values interface{}, valueType parquet.Type) (tableValues []interface{}) {
|
|
switch valueType {
|
|
case parquet.Type_BOOLEAN:
|
|
for _, v := range values.([]bool) {
|
|
tableValues = append(tableValues, v)
|
|
}
|
|
case parquet.Type_INT32:
|
|
for _, v := range values.([]int32) {
|
|
tableValues = append(tableValues, v)
|
|
}
|
|
case parquet.Type_INT64:
|
|
for _, v := range values.([]int64) {
|
|
tableValues = append(tableValues, v)
|
|
}
|
|
case parquet.Type_FLOAT:
|
|
for _, v := range values.([]float32) {
|
|
tableValues = append(tableValues, v)
|
|
}
|
|
case parquet.Type_DOUBLE:
|
|
for _, v := range values.([]float64) {
|
|
tableValues = append(tableValues, v)
|
|
}
|
|
case parquet.Type_INT96, parquet.Type_BYTE_ARRAY, parquet.Type_FIXED_LEN_BYTE_ARRAY:
|
|
for _, v := range values.([][]byte) {
|
|
tableValues = append(tableValues, v)
|
|
}
|
|
}
|
|
|
|
return tableValues
|
|
}
|
|
|
|
func interfacesToValues(values []interface{}, valueType parquet.Type) interface{} {
|
|
switch valueType {
|
|
case parquet.Type_BOOLEAN:
|
|
bs := make([]bool, len(values))
|
|
for i := range values {
|
|
bs[i] = values[i].(bool)
|
|
}
|
|
return bs
|
|
case parquet.Type_INT32:
|
|
i32s := make([]int32, len(values))
|
|
for i := range values {
|
|
i32s[i] = values[i].(int32)
|
|
}
|
|
return i32s
|
|
case parquet.Type_INT64:
|
|
i64s := make([]int64, len(values))
|
|
for i := range values {
|
|
i64s[i] = values[i].(int64)
|
|
}
|
|
return i64s
|
|
case parquet.Type_FLOAT:
|
|
f32s := make([]float32, len(values))
|
|
for i := range values {
|
|
f32s[i] = values[i].(float32)
|
|
}
|
|
return f32s
|
|
case parquet.Type_DOUBLE:
|
|
f64s := make([]float64, len(values))
|
|
for i := range values {
|
|
f64s[i] = values[i].(float64)
|
|
}
|
|
return f64s
|
|
case parquet.Type_INT96, parquet.Type_BYTE_ARRAY, parquet.Type_FIXED_LEN_BYTE_ARRAY:
|
|
array := make([][]byte, len(values))
|
|
for i := range values {
|
|
array[i] = values[i].([]byte)
|
|
}
|
|
return array
|
|
}
|
|
|
|
return nil
|
|
}
|