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/data.go

@@ -0,0 +1,65 @@
+/*
+ * 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 (
+	"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
+)
+
+// ColumnChunk ...
+type ColumnChunk struct {
+	parquet.ColumnChunk
+	isDictPage  bool
+	dictPageLen int64
+	dataPageLen int64
+	dataLen     int64
+	data        []byte
+}
+
+// Data returns the data.
+func (chunk *ColumnChunk) Data() []byte {
+	return chunk.data
+}
+
+// DataLen returns the length of the data.
+func (chunk *ColumnChunk) DataLen() int64 {
+	return chunk.dataLen
+}
+
+// NewRowGroup creates a new row group.
+func NewRowGroup(chunks []*ColumnChunk, numRows, offset int64) *parquet.RowGroup {
+	rows := parquet.NewRowGroup()
+	rows.NumRows = numRows
+
+	for _, chunk := range chunks {
+		rows.Columns = append(rows.Columns, &chunk.ColumnChunk)
+		rows.TotalByteSize += chunk.dataLen
+
+		chunk.ColumnChunk.FileOffset = offset
+
+		if chunk.isDictPage {
+			dictPageOffset := offset
+			chunk.ColumnChunk.MetaData.DictionaryPageOffset = &dictPageOffset
+			offset += chunk.dictPageLen
+		}
+
+		chunk.ColumnChunk.MetaData.DataPageOffset = offset
+		offset += chunk.dataPageLen
+	}
+
+	return rows
+}