minio/pkg/s3select/internal/parquet-go/data/column-map_test.go

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/*
* 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 data
import (
"reflect"
"testing"
"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
"github.com/minio/minio/pkg/s3select/internal/parquet-go/schema"
)
func TestPopulateMap(t *testing.T) {
t.Skip("Broken")
requiredMap1 := schema.NewTree()
{
mapElement, err := schema.NewElement("map", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := schema.NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
requiredKey, err := schema.NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
requiredValue, err := schema.NewElement("value", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err = requiredMap1.Set("map", mapElement); err != nil {
t.Fatal(err)
}
if err = requiredMap1.Set("map.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err = requiredMap1.Set("map.key_value.key", requiredKey); err != nil {
t.Fatal(err)
}
if err = requiredMap1.Set("map.key_value.value", requiredValue); err != nil {
t.Fatal(err)
}
if _, _, err = requiredMap1.ToParquetSchema(); err != nil {
t.Fatal(err)
}
}
requiredMap2 := schema.NewTree()
{
mapElement, err := schema.NewElement("map", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := schema.NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
requiredKey, err := schema.NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
optionalValue, err := schema.NewElement("value", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_INT32), nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err = requiredMap2.Set("map", mapElement); err != nil {
t.Fatal(err)
}
if err = requiredMap2.Set("map.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err = requiredMap2.Set("map.key_value.key", requiredKey); err != nil {
t.Fatal(err)
}
if err = requiredMap2.Set("map.key_value.value", optionalValue); err != nil {
t.Fatal(err)
}
if _, _, err = requiredMap2.ToParquetSchema(); err != nil {
t.Fatal(err)
}
}
optionalMap1 := schema.NewTree()
{
mapElement, err := schema.NewElement("map", parquet.FieldRepetitionType_OPTIONAL,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := schema.NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
requiredKey, err := schema.NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
requiredValue, err := schema.NewElement("value", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err = optionalMap1.Set("map", mapElement); err != nil {
t.Fatal(err)
}
if err = optionalMap1.Set("map.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err = optionalMap1.Set("map.key_value.key", requiredKey); err != nil {
t.Fatal(err)
}
if err = optionalMap1.Set("map.key_value.value", requiredValue); err != nil {
t.Fatal(err)
}
if _, _, err = optionalMap1.ToParquetSchema(); err != nil {
t.Fatal(err)
}
}
optionalMap2 := schema.NewTree()
{
mapElement, err := schema.NewElement("map", parquet.FieldRepetitionType_OPTIONAL,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := schema.NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
requiredKey, err := schema.NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
optionalValue, err := schema.NewElement("value", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_INT32), nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err = optionalMap2.Set("map", mapElement); err != nil {
t.Fatal(err)
}
if err = optionalMap2.Set("map.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err = optionalMap2.Set("map.key_value.key", requiredKey); err != nil {
t.Fatal(err)
}
if err = optionalMap2.Set("map.key_value.value", optionalValue); err != nil {
t.Fatal(err)
}
if _, _, err = optionalMap2.ToParquetSchema(); err != nil {
t.Fatal(err)
}
}
result1 := map[string]*Column{
"map.key_value.key": {
parquetType: parquet.Type_BYTE_ARRAY,
values: []interface{}{ten},
definitionLevels: []int64{1},
repetitionLevels: []int64{0},
},
"map.key_value.value": {
parquetType: parquet.Type_INT32,
values: []interface{}{v10},
definitionLevels: []int64{1},
repetitionLevels: []int64{1},
},
}
result2 := map[string]*Column{
"map.key_value.key": {
parquetType: parquet.Type_BYTE_ARRAY,
values: []interface{}{ten},
definitionLevels: []int64{1},
repetitionLevels: []int64{0},
},
"map.key_value.value": {
parquetType: parquet.Type_INT32,
values: []interface{}{nil},
definitionLevels: []int64{1},
repetitionLevels: []int64{1},
},
}
result3 := map[string]*Column{
"map.key_value.key": {
parquetType: parquet.Type_BYTE_ARRAY,
values: []interface{}{ten},
definitionLevels: []int64{1},
repetitionLevels: []int64{0},
},
"map.key_value.value": {
parquetType: parquet.Type_INT32,
values: []interface{}{v10},
definitionLevels: []int64{2},
repetitionLevels: []int64{1},
},
}
result4 := map[string]*Column{
"map.key_value.key": {
parquetType: parquet.Type_BYTE_ARRAY,
values: []interface{}{nil},
definitionLevels: []int64{0},
repetitionLevels: []int64{0},
},
}
result5 := map[string]*Column{
"map.key_value.key": {
parquetType: parquet.Type_BYTE_ARRAY,
values: []interface{}{ten},
definitionLevels: []int64{2},
repetitionLevels: []int64{0},
},
"map.key_value.value": {
parquetType: parquet.Type_INT32,
values: []interface{}{v10},
definitionLevels: []int64{2},
repetitionLevels: []int64{1},
},
}
result6 := map[string]*Column{
"map.key_value.key": {
parquetType: parquet.Type_BYTE_ARRAY,
values: []interface{}{ten},
definitionLevels: []int64{2},
repetitionLevels: []int64{0},
},
"map.key_value.value": {
parquetType: parquet.Type_INT32,
values: []interface{}{nil},
definitionLevels: []int64{2},
repetitionLevels: []int64{1},
},
}
result7 := map[string]*Column{
"map.key_value.key": {
parquetType: parquet.Type_BYTE_ARRAY,
values: []interface{}{ten},
definitionLevels: []int64{2},
repetitionLevels: []int64{0},
},
"map.key_value.value": {
parquetType: parquet.Type_INT32,
values: []interface{}{v10},
definitionLevels: []int64{3},
repetitionLevels: []int64{1},
},
}
testCases := []struct {
schemaTree *schema.Tree
data string
expectedResult map[string]*Column
expectErr bool
}{
{requiredMap1, `{}`, nil, true}, // err: map: nil value for required field
{requiredMap1, `{"map": null}`, nil, true}, // err: map: nil value for required field
{requiredMap1, `{"map": {"ten": null}}`, nil, true}, // err: map.key_value.value: nil value for required field
{requiredMap1, `{"map": {"ten": 10}}`, result1, false},
{requiredMap2, `{}`, nil, true}, // err: map: nil value for required field
{requiredMap2, `{"map": null}`, nil, true}, // err: map: nil value for required field
{requiredMap2, `{"map": {"ten": null}}`, result2, false},
{requiredMap2, `{"map": {"ten": 10}}`, result3, false},
{optionalMap1, `{}`, result4, false},
{optionalMap1, `{"map": null}`, result4, false},
{optionalMap1, `{"map": {"ten": null}}`, nil, true}, // err: map.key_value.value: nil value for required field
{optionalMap1, `{"map": {"ten": 10}}`, result5, false},
{optionalMap2, `{}`, result4, false},
{optionalMap2, `{"map": null}`, result4, false},
{optionalMap2, `{"map": {"ten": null}}`, result6, false},
{optionalMap2, `{"map": {"ten": 10}}`, result7, false},
}
for i, testCase := range testCases {
result, err := UnmarshalJSON([]byte(testCase.data), testCase.schemaTree)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Errorf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}