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/writer_test.go

@@ -0,0 +1,152 @@
+/*
+ * 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 (
+	"os"
+	"testing"
+
+	"github.com/minio/minio/pkg/s3select/internal/parquet-go/data"
+	"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
+	"github.com/minio/minio/pkg/s3select/internal/parquet-go/schema"
+)
+
+func TestWriterWrite(t *testing.T) {
+	schemaTree := schema.NewTree()
+	{
+		one, err := schema.NewElement("one", parquet.FieldRepetitionType_REQUIRED,
+			parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_16),
+			nil, nil, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		two, err := schema.NewElement("two", parquet.FieldRepetitionType_REQUIRED,
+			parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
+			nil, nil, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		three, err := schema.NewElement("three", parquet.FieldRepetitionType_REQUIRED,
+			parquet.TypePtr(parquet.Type_BOOLEAN), nil, nil, nil, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if err := schemaTree.Set("one", one); err != nil {
+			t.Fatal(err)
+		}
+		if err := schemaTree.Set("two", two); err != nil {
+			t.Fatal(err)
+		}
+		if err := schemaTree.Set("three", three); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	file, err := os.Create("test.parquet")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	writer, err := NewWriter(file, schemaTree, 100)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	oneColumn := data.NewColumn(parquet.Type_INT32)
+	oneColumn.AddInt32(100, 0, 0)
+
+	twoColumn := data.NewColumn(parquet.Type_BYTE_ARRAY)
+	twoColumn.AddByteArray([]byte("foo"), 0, 0)
+
+	threeColumn := data.NewColumn(parquet.Type_BOOLEAN)
+	threeColumn.AddBoolean(true, 0, 0)
+
+	record := map[string]*data.Column{
+		"one":   oneColumn,
+		"two":   twoColumn,
+		"three": threeColumn,
+	}
+
+	err = writer.Write(record)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestWriterWriteJSON(t *testing.T) {
+	schemaTree := schema.NewTree()
+	{
+		one, err := schema.NewElement("one", parquet.FieldRepetitionType_REQUIRED,
+			parquet.TypePtr(parquet.Type_INT32), parquet.ConvertedTypePtr(parquet.ConvertedType_INT_16),
+			nil, nil, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		two, err := schema.NewElement("two", parquet.FieldRepetitionType_REQUIRED,
+			parquet.TypePtr(parquet.Type_BYTE_ARRAY), parquet.ConvertedTypePtr(parquet.ConvertedType_UTF8),
+			nil, nil, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		three, err := schema.NewElement("three", parquet.FieldRepetitionType_REQUIRED,
+			parquet.TypePtr(parquet.Type_BOOLEAN), nil, nil, nil, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if err := schemaTree.Set("one", one); err != nil {
+			t.Fatal(err)
+		}
+		if err := schemaTree.Set("two", two); err != nil {
+			t.Fatal(err)
+		}
+		if err := schemaTree.Set("three", three); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	file, err := os.Create("test.parquet")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	writer, err := NewWriter(file, schemaTree, 100)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	record := `{"one": 100, "two": "foo", "three": true}`
+	err = writer.WriteJSON([]byte(record))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = writer.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+}