mirror of
https://github.com/pgsty/minio.git
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Add archived parquet as int. package (#9912)
Since github.com/minio/parquet-go is archived add it as internal package.
This commit is contained in:
Klaus Post
@@ -0,0 +1,330 @@
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/*
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* Minio Cloud Storage, (C) 2019 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package data
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import (
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"reflect"
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"testing"
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"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
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"github.com/minio/minio/pkg/s3select/internal/parquet-go/schema"
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)
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func TestPopulatePrimitiveList(t *testing.T) {
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requiredList1 := schema.NewTree()
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{
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requiredCol, err := schema.NewElement("col", parquet.FieldRepetitionType_REQUIRED,
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nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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list, err := schema.NewElement("list", parquet.FieldRepetitionType_REPEATED,
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nil, nil,
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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requiredElement, err := schema.NewElement("element", parquet.FieldRepetitionType_REQUIRED,
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parquet.TypePtr(parquet.Type_INT32), nil,
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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if err = requiredList1.Set("col", requiredCol); err != nil {
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t.Fatal(err)
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}
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if err = requiredList1.Set("col.list", list); err != nil {
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t.Fatal(err)
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}
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if err = requiredList1.Set("col.list.element", requiredElement); err != nil {
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t.Fatal(err)
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}
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if _, _, err = requiredList1.ToParquetSchema(); err != nil {
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t.Fatal(err)
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}
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}
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requiredList2 := schema.NewTree()
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{
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requiredCol, err := schema.NewElement("col", parquet.FieldRepetitionType_REQUIRED,
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nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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list, err := schema.NewElement("list", parquet.FieldRepetitionType_REPEATED,
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nil, nil,
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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optionalElement, err := schema.NewElement("element", parquet.FieldRepetitionType_OPTIONAL,
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parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_UINT_32),
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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if err = requiredList2.Set("col", requiredCol); err != nil {
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t.Fatal(err)
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}
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if err = requiredList2.Set("col.list", list); err != nil {
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t.Fatal(err)
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}
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if err = requiredList2.Set("col.list.element", optionalElement); err != nil {
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t.Fatal(err)
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}
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if _, _, err = requiredList2.ToParquetSchema(); err != nil {
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t.Fatal(err)
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}
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}
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optionalList1 := schema.NewTree()
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{
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optionalCol, err := schema.NewElement("col", parquet.FieldRepetitionType_OPTIONAL,
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nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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list, err := schema.NewElement("list", parquet.FieldRepetitionType_REPEATED,
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nil, nil,
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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requiredElement, err := schema.NewElement("element", parquet.FieldRepetitionType_REQUIRED,
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parquet.TypePtr(parquet.Type_INT32), nil,
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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if err = optionalList1.Set("col", optionalCol); err != nil {
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t.Fatal(err)
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}
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if err = optionalList1.Set("col.list", list); err != nil {
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t.Fatal(err)
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}
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if err = optionalList1.Set("col.list.element", requiredElement); err != nil {
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t.Fatal(err)
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}
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if _, _, err = optionalList1.ToParquetSchema(); err != nil {
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t.Fatal(err)
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}
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}
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optionalList2 := schema.NewTree()
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{
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optionalCol, err := schema.NewElement("col", parquet.FieldRepetitionType_OPTIONAL,
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nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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list, err := schema.NewElement("list", parquet.FieldRepetitionType_REPEATED,
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nil, nil,
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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optionalElement, err := schema.NewElement("element", parquet.FieldRepetitionType_OPTIONAL,
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parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_UINT_32),
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nil, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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if err = optionalList2.Set("col", optionalCol); err != nil {
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t.Fatal(err)
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}
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if err = optionalList2.Set("col.list", list); err != nil {
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t.Fatal(err)
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}
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if err = optionalList2.Set("col.list.element", optionalElement); err != nil {
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t.Fatal(err)
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}
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if _, _, err = optionalList2.ToParquetSchema(); err != nil {
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t.Fatal(err)
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}
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}
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result1 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{v10},
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definitionLevels: []int64{1},
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repetitionLevels: []int64{0},
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rowCount: 1,
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maxBitWidth: 4,
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minValue: v10,
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maxValue: v10,
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},
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}
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result2 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{v10, v20, v30},
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definitionLevels: []int64{1, 1, 1},
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repetitionLevels: []int64{0, 1, 1},
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rowCount: 1,
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maxBitWidth: 5,
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minValue: v10,
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maxValue: v30,
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},
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}
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result3 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{nil},
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definitionLevels: []int64{1},
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repetitionLevels: []int64{0},
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rowCount: 1,
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},
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}
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result4 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{v10},
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definitionLevels: []int64{2},
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repetitionLevels: []int64{0},
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rowCount: 1,
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maxBitWidth: 4,
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minValue: v10,
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maxValue: v10,
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},
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}
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result5 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{v10, v20, v30},
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definitionLevels: []int64{2, 2, 2},
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repetitionLevels: []int64{0, 1, 1},
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rowCount: 1,
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maxBitWidth: 5,
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minValue: v10,
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maxValue: v30,
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},
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}
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result6 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{nil},
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definitionLevels: []int64{0},
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repetitionLevels: []int64{0},
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rowCount: 1,
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},
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}
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result7 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{nil},
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definitionLevels: []int64{2},
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repetitionLevels: []int64{0},
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rowCount: 1,
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},
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}
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result8 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{v10},
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definitionLevels: []int64{3},
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repetitionLevels: []int64{0},
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rowCount: 1,
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maxBitWidth: 4,
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minValue: v10,
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maxValue: v10,
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},
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}
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result9 := map[string]*Column{
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"col.list.element": {
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parquetType: parquet.Type_INT32,
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values: []interface{}{v10, v20, v30},
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definitionLevels: []int64{3, 3, 3},
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repetitionLevels: []int64{0, 1, 1},
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rowCount: 1,
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maxBitWidth: 5,
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minValue: v10,
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maxValue: v30,
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},
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}
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testCases := []struct {
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schemaTree *schema.Tree
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data string
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expectedResult map[string]*Column
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expectErr bool
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}{
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{requiredList1, `{}`, nil, true}, // err: col: nil value for required field
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{requiredList1, `{"col": null}`, nil, true}, // err: col: nil value for required field
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{requiredList1, `{"col": [null]}`, nil, true}, // err: col.list.element: nil value for required field
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{requiredList1, `{"col": [10]}`, result1, false},
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{requiredList1, `{"col": [10, 20, 30]}`, result2, false},
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{requiredList2, `{}`, nil, true}, // err: col: nil value for required field
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{requiredList2, `{"col": null}`, nil, true}, // err: col: nil value for required field
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{requiredList2, `{"col": [null]}`, result3, false},
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{requiredList2, `{"col": [10]}`, result4, false},
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{requiredList2, `{"col": [10, 20, 30]}`, result5, false},
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{optionalList1, `{}`, result6, false},
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{optionalList1, `{"col": null}`, result6, false},
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{optionalList1, `{"col": [null]}`, nil, true}, // err: col.list.element: nil value for required field
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{optionalList1, `{"col": [10]}`, result4, false},
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{optionalList1, `{"col": [10, 20, 30]}`, result5, false},
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{optionalList2, `{}`, result6, false},
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{optionalList2, `{"col": null}`, result6, false},
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{optionalList2, `{"col": [null]}`, result7, false},
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{optionalList2, `{"col": [10]}`, result8, false},
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{optionalList2, `{"col": [10, 20, 30]}`, result9, false},
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}
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for i, testCase := range testCases {
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result, err := UnmarshalJSON([]byte(testCase.data), testCase.schemaTree)
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expectErr := (err != nil)
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if testCase.expectErr != expectErr {
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t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
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}
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if !testCase.expectErr {
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if !reflect.DeepEqual(result, testCase.expectedResult) {
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t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
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}
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}
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}
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}
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