minio/pkg/s3select/internal/parquet-go/schema/tree_test.go

1093 lines
27 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 schema
import (
"testing"
"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
)
func TestTreeSet(t *testing.T) {
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
b, err := NewElement("b", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
c, err := NewElement("c", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
testCases := []struct {
name string
element *Element
expectErr bool
}{
{"A", a, false},
{"A.B", b, false},
{"A.B.C", c, false},
{"B.C", nil, true}, // error: parent B does not exist
{"A.B.C.AA", nil, true}, // error: parent A.B.C is not group element
}
root := NewTree()
for i, testCase := range testCases {
err := root.Set(testCase.name, testCase.element)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
if testCase.expectErr {
t.Fatalf("case %v: err: expected: <error>, got: <nil>", i+1)
} else {
t.Fatalf("case %v: err: expected: <nil>, got: %v", i+1, err)
}
}
}
}
func TestTreeGet(t *testing.T) {
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
b, err := NewElement("b", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
c, err := NewElement("c", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
root := NewTree()
if err := root.Set("A", a); err != nil {
t.Fatal(err)
}
if err := root.Set("A.B", b); err != nil {
t.Fatal(err)
}
if err := root.Set("A.B.C", c); err != nil {
t.Fatal(err)
}
testCases := []struct {
name string
expectedElement *Element
expectedFound bool
}{
{"A", a, true},
{"A.B", b, true},
{"A.B.C", c, true},
{"B", nil, false},
{"A.B.C.AA", nil, false},
}
for i, testCase := range testCases {
element, found := root.Get(testCase.name)
if element != testCase.expectedElement {
t.Fatalf("case %v: element: expected: %v, got: %v", i+1, testCase.expectedElement, element)
}
if found != testCase.expectedFound {
t.Fatalf("case %v: found: expected: %v, got: %v", i+1, testCase.expectedFound, found)
}
}
}
func TestTreeDelete(t *testing.T) {
testCases := []struct {
name string
expectedFound bool
}{
{"A", false},
{"A.B", false},
{"A.B.C", false},
}
for i, testCase := range testCases {
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatalf("case %v: %v", i+1, err)
}
b, err := NewElement("b", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatalf("case %v: %v", i+1, err)
}
c, err := NewElement("c", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatalf("case %v: %v", i+1, err)
}
root := NewTree()
if err := root.Set("A", a); err != nil {
t.Fatalf("case %v: %v", i+1, err)
}
if err := root.Set("A.B", b); err != nil {
t.Fatalf("case %v: %v", i+1, err)
}
if err := root.Set("A.B.C", c); err != nil {
t.Fatalf("case %v: %v", i+1, err)
}
root.Delete(testCase.name)
_, found := root.Get(testCase.name)
if found != testCase.expectedFound {
t.Fatalf("case %v: found: expected: %v, got: %v", i+1, testCase.expectedFound, found)
}
}
}
func TestTreeToParquetSchema(t *testing.T) {
case1Root := NewTree()
{
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case1Root.Set("A", a); err != nil {
t.Fatal(err)
}
}
case2Root := NewTree()
{
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL, nil, parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8), nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case2Root.Set("A", a); err != nil {
t.Fatal(err)
}
}
case3Root := NewTree()
{
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL, nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP_KEY_VALUE), nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case3Root.Set("A", a); err != nil {
t.Fatal(err)
}
}
case4Root := NewTree()
{
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case4Root.Set("A", a); err != nil {
t.Fatal(err)
}
}
case5Root := NewTree()
{
a, err := NewElement("a", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
b, err := NewElement("b", parquet.FieldRepetitionType_OPTIONAL, nil, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
c, err := NewElement("c", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case5Root.Set("A", a); err != nil {
t.Fatal(err)
}
if err := case5Root.Set("A.B", b); err != nil {
t.Fatal(err)
}
if err := case5Root.Set("A.B.C", c); err != nil {
t.Fatal(err)
}
}
testCases := []struct {
tree *Tree
expectErr bool
}{
{case1Root, true}, // err: A: group element must have children
{case2Root, true}, // err: A: ConvertedType INT_8 must have Type value
{case3Root, true}, // err: A: unsupported ConvertedType MAP_KEY_VALUE
{case4Root, false},
{case5Root, false},
}
for i, testCase := range testCases {
_, _, err := testCase.tree.ToParquetSchema()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
if testCase.expectErr {
t.Fatalf("case %v: err: expected: <error>, got: <nil>", i+1)
} else {
t.Fatalf("case %v: err: expected: <nil>, got: %v", i+1, err)
}
}
}
}
func TestTreeToParquetSchemaOfList(t *testing.T) {
case1Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case1Root.Set("Names", names); err != nil {
t.Fatal(err)
}
}
case2Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case2Root.Set("Names", names); err != nil {
t.Fatal(err)
}
}
case3Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
a, err := NewElement("a", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case3Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case3Root.Set("Names.a", a); err != nil {
t.Fatal(err)
}
}
case4Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
list, err := NewElement("LIST", parquet.FieldRepetitionType_REQUIRED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case4Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case4Root.Set("Names.list", list); err != nil {
t.Fatal(err)
}
}
case5Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
list, err := NewElement("list", parquet.FieldRepetitionType_REQUIRED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case5Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case5Root.Set("Names.list", list); err != nil {
t.Fatal(err)
}
}
case6Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
list, err := NewElement("list", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case6Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case6Root.Set("Names.list", list); err != nil {
t.Fatal(err)
}
}
case7Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
list, err := NewElement("list", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
a, err := NewElement("a", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case7Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case7Root.Set("Names.list", list); err != nil {
t.Fatal(err)
}
if err := case7Root.Set("Names.list.a", a); err != nil {
t.Fatal(err)
}
}
case8Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
list, err := NewElement("list", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
element, err := NewElement("element", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
a, err := NewElement("a", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case8Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case8Root.Set("Names.list", list); err != nil {
t.Fatal(err)
}
if err := case8Root.Set("Names.list.element", element); err != nil {
t.Fatal(err)
}
if err := case8Root.Set("Names.list.a", a); err != nil {
t.Fatal(err)
}
}
case9Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
list, err := NewElement("list", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
element, err := NewElement("ELEMENT", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case9Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case9Root.Set("Names.list", list); err != nil {
t.Fatal(err)
}
if err := case9Root.Set("Names.list.element", element); err != nil {
t.Fatal(err)
}
}
case10Root := NewTree()
{
names, err := NewElement("names", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_LIST),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
list, err := NewElement("list", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
element, err := NewElement("element", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case10Root.Set("Names", names); err != nil {
t.Fatal(err)
}
if err := case10Root.Set("Names.list", list); err != nil {
t.Fatal(err)
}
if err := case10Root.Set("Names.list.element", element); err != nil {
t.Fatal(err)
}
}
testCases := []struct {
tree *Tree
expectErr bool
}{
{case1Root, true}, // err: Names: type must be nil for LIST ConvertedType
{case2Root, true}, // err: Names: children must have one element only for LIST ConvertedType
{case3Root, true}, // err: Names: missing group element 'list' for LIST ConvertedType
{case4Root, true}, // err: Names.list: name must be 'list'
{case5Root, true}, // err: Names.list: repetition type must be REPEATED type
{case6Root, true}, // err: Names.list.element: not found
{case7Root, true}, // err: Names.list.element: not found
{case8Root, true}, // err: Names.list.element: not found
{case9Root, true}, // err: Names.list.element: name must be 'element'
{case10Root, false},
}
for i, testCase := range testCases {
_, _, err := testCase.tree.ToParquetSchema()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
if testCase.expectErr {
t.Fatalf("case %v: err: expected: <error>, got: <nil>", i+1)
} else {
t.Fatalf("case %v: err: expected: <nil>, got: %v", i+1, err)
}
}
}
}
func TestTreeToParquetSchemaOfMap(t *testing.T) {
case1Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case1Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
}
case2Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case2Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
}
case3Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
a, err := NewElement("a", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case3Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case3Root.Set("NameMap.a", a); err != nil {
t.Fatal(err)
}
}
case4Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("keyValue", parquet.FieldRepetitionType_REQUIRED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case4Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case4Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
}
case5Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REQUIRED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case5Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case5Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
}
case6Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case6Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case6Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
}
case7Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
a, err := NewElement("a", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
b, err := NewElement("b", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
c, err := NewElement("c", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case7Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case7Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case7Root.Set("NameMap.key_value.a", a); err != nil {
t.Fatal(err)
}
if err := case7Root.Set("NameMap.key_value.b", b); err != nil {
t.Fatal(err)
}
if err := case7Root.Set("NameMap.key_value.c", c); err != nil {
t.Fatal(err)
}
}
case8Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
a, err := NewElement("a", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case8Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case8Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case8Root.Set("NameMap.key_value.a", a); err != nil {
t.Fatal(err)
}
}
case9Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
key, err := NewElement("KEY", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case9Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case9Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case9Root.Set("NameMap.key_value.key", key); err != nil {
t.Fatal(err)
}
}
case10Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
key, err := NewElement("key", parquet.FieldRepetitionType_OPTIONAL,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case10Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case10Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case10Root.Set("NameMap.key_value.key", key); err != nil {
t.Fatal(err)
}
}
case11Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
key, err := NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
a, err := NewElement("a", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case11Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case11Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case11Root.Set("NameMap.key_value.key", key); err != nil {
t.Fatal(err)
}
if err := case11Root.Set("NameMap.key_value.a", a); err != nil {
t.Fatal(err)
}
}
case12Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
key, err := NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
value, err := NewElement("VALUE", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case12Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case12Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case12Root.Set("NameMap.key_value.key", key); err != nil {
t.Fatal(err)
}
if err := case12Root.Set("NameMap.key_value.value", value); err != nil {
t.Fatal(err)
}
}
case13Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
key, err := NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case13Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case13Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case13Root.Set("NameMap.key_value.key", key); err != nil {
t.Fatal(err)
}
}
case14Root := NewTree()
{
nameMap, err := NewElement("nameMap", parquet.FieldRepetitionType_REQUIRED,
nil, parquet.ConvertedTypePtr(parquet.ConvertedType_MAP),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
keyValue, err := NewElement("key_value", parquet.FieldRepetitionType_REPEATED,
nil, nil,
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
key, err := NewElement("key", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
value, err := NewElement("value", parquet.FieldRepetitionType_REQUIRED,
parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_8),
nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if err := case14Root.Set("NameMap", nameMap); err != nil {
t.Fatal(err)
}
if err := case14Root.Set("NameMap.key_value", keyValue); err != nil {
t.Fatal(err)
}
if err := case14Root.Set("NameMap.key_value.key", key); err != nil {
t.Fatal(err)
}
if err := case13Root.Set("NameMap.key_value.value", value); err != nil {
t.Fatal(err)
}
}
testCases := []struct {
tree *Tree
expectErr bool
}{
{case1Root, true}, // err: NameMap: type must be nil for MAP ConvertedType
{case2Root, true}, // err: NameMap: children must have one element only for MAP ConvertedType
{case3Root, true}, // err: NameMap: missing group element 'key_value' for MAP ConvertedType
{case4Root, true}, // err: NameMap.key_value: name must be 'key_value'
{case5Root, true}, // err: NameMap.key_value: repetition type must be REPEATED type
{case6Root, true}, // err: NameMap.key_value: children must have 'key' and optionally 'value' elements for MAP ConvertedType
{case7Root, true}, // err: NameMap.key_value: children must have 'key' and optionally 'value' elements for MAP ConvertedType
{case8Root, true}, // err: NameMap.key_value: missing 'key' element for MAP ConvertedType
{case9Root, true}, // err: NameMap.key_value.key: name must be 'key'
{case10Root, true}, // err: NameMap.key_value: repetition type must be REQUIRED type
{case11Root, true}, // err: NameMap.key_value: second element must be 'value' element for MAP ConvertedType
{case12Root, true}, // err: NameMap.key_value.value: name must be 'value'
{case13Root, false},
{case14Root, false},
}
for i, testCase := range testCases {
_, _, err := testCase.tree.ToParquetSchema()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
if testCase.expectErr {
t.Fatalf("case %v: err: expected: <error>, got: <nil>", i+1)
} else {
t.Fatalf("case %v: err: expected: <nil>, got: %v", i+1, err)
}
}
}
}