mirror of
https://github.com/minio/minio.git
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97 lines
2.7 KiB
Go
97 lines
2.7 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package parquet
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import (
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"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
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)
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func valuesToInterfaces(values interface{}, valueType parquet.Type) (tableValues []interface{}) {
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switch valueType {
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case parquet.Type_BOOLEAN:
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for _, v := range values.([]bool) {
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tableValues = append(tableValues, v)
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}
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case parquet.Type_INT32:
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for _, v := range values.([]int32) {
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tableValues = append(tableValues, v)
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}
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case parquet.Type_INT64:
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for _, v := range values.([]int64) {
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tableValues = append(tableValues, v)
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}
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case parquet.Type_FLOAT:
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for _, v := range values.([]float32) {
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tableValues = append(tableValues, v)
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}
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case parquet.Type_DOUBLE:
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for _, v := range values.([]float64) {
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tableValues = append(tableValues, v)
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}
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case parquet.Type_INT96, parquet.Type_BYTE_ARRAY, parquet.Type_FIXED_LEN_BYTE_ARRAY:
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for _, v := range values.([][]byte) {
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tableValues = append(tableValues, v)
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}
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}
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return tableValues
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}
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func interfacesToValues(values []interface{}, valueType parquet.Type) interface{} {
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switch valueType {
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case parquet.Type_BOOLEAN:
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bs := make([]bool, len(values))
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for i := range values {
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bs[i] = values[i].(bool)
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}
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return bs
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case parquet.Type_INT32:
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i32s := make([]int32, len(values))
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for i := range values {
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i32s[i] = values[i].(int32)
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}
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return i32s
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case parquet.Type_INT64:
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i64s := make([]int64, len(values))
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for i := range values {
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i64s[i] = values[i].(int64)
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}
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return i64s
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case parquet.Type_FLOAT:
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f32s := make([]float32, len(values))
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for i := range values {
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f32s[i] = values[i].(float32)
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}
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return f32s
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case parquet.Type_DOUBLE:
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f64s := make([]float64, len(values))
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for i := range values {
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f64s[i] = values[i].(float64)
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}
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return f64s
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case parquet.Type_INT96, parquet.Type_BYTE_ARRAY, parquet.Type_FIXED_LEN_BYTE_ARRAY:
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array := make([][]byte, len(values))
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for i := range values {
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array[i] = values[i].([]byte)
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}
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return array
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}
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return nil
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}
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