Add archived parquet as int. package (#9912)

Since github.com/minio/parquet-go is archived add it as internal package.

pkg/s3select/internal/parquet-go/data/jsonvalue.go

@@ -0,0 +1,107 @@
+/*
+ * 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 (
+	"fmt"
+
+	"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
+	"github.com/tidwall/gjson"
+)
+
+type jsonValue struct {
+	result *gjson.Result
+	path   *string
+}
+
+func (v *jsonValue) String() string {
+	if v.result == nil {
+		return "<nil>"
+	}
+
+	return fmt.Sprintf("%v", *v.result)
+}
+
+func (v *jsonValue) IsNull() bool {
+	return v.result == nil || v.result.Type == gjson.Null
+}
+
+func (v *jsonValue) Get(path string) *jsonValue {
+	if v.path != nil {
+		var result *gjson.Result
+		if *v.path == path {
+			result = v.result
+		}
+
+		return resultToJSONValue(result)
+	}
+
+	if v.result == nil {
+		return resultToJSONValue(nil)
+	}
+
+	result := v.result.Get(path)
+	if !result.Exists() {
+		return resultToJSONValue(nil)
+	}
+
+	return resultToJSONValue(&result)
+}
+
+func (v *jsonValue) GetValue(parquetType parquet.Type, convertedType *parquet.ConvertedType) (interface{}, error) {
+	if v.result == nil {
+		return nil, nil
+	}
+
+	return resultToParquetValue(*v.result, parquetType, convertedType)
+}
+
+func (v *jsonValue) GetArray() ([]gjson.Result, error) {
+	if v.result == nil {
+		return nil, nil
+	}
+
+	return resultToArray(*v.result)
+}
+
+func (v *jsonValue) Range(iterator func(key, value gjson.Result) bool) error {
+	if v.result == nil || v.result.Type == gjson.Null {
+		return nil
+	}
+
+	if v.result.Type != gjson.JSON || !v.result.IsObject() {
+		return fmt.Errorf("result is not Map but %v", v.result.Type)
+	}
+
+	v.result.ForEach(iterator)
+	return nil
+}
+
+func resultToJSONValue(result *gjson.Result) *jsonValue {
+	return &jsonValue{
+		result: result,
+	}
+}
+
+func bytesToJSONValue(data []byte) (*jsonValue, error) {
+	if !gjson.ValidBytes(data) {
+		return nil, fmt.Errorf("invalid JSON data")
+	}
+
+	result := gjson.ParseBytes(data)
+	return resultToJSONValue(&result), nil
+}