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/record.go

@@ -0,0 +1,70 @@
+/*
+ * 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 parquet
+
+import (
+	"fmt"
+	"strings"
+)
+
+// Record - ordered parquet record.
+type Record struct {
+	nameList     []string
+	nameValueMap map[string]Value
+}
+
+// String - returns string representation of this record.
+func (r *Record) String() string {
+	values := []string{}
+	r.Range(func(name string, value Value) bool {
+		values = append(values, fmt.Sprintf("%v:%v", name, value))
+		return true
+	})
+
+	return "map[" + strings.Join(values, " ") + "]"
+}
+
+func (r *Record) set(name string, value Value) {
+	r.nameValueMap[name] = value
+}
+
+// Get - returns Value of name.
+func (r *Record) Get(name string) (Value, bool) {
+	value, ok := r.nameValueMap[name]
+	return value, ok
+}
+
+// Range - calls f sequentially for each name and value present in the record. If f returns false, range stops the iteration.
+func (r *Record) Range(f func(name string, value Value) bool) {
+	for _, name := range r.nameList {
+		value, ok := r.nameValueMap[name]
+		if !ok {
+			continue
+		}
+
+		if !f(name, value) {
+			break
+		}
+	}
+}
+
+func newRecord(nameList []string) *Record {
+	return &Record{
+		nameList:     nameList,
+		nameValueMap: make(map[string]Value),
+	}
+}