github.com/matrixorigin/matrixone@v0.7.0/pkg/vm/engine/tae/tables/indexwrapper/bfnode_test.go (about)

     1  // Copyright 2021 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package indexwrapper
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  	"path"
    21  	"testing"
    22  
    23  	"github.com/matrixorigin/matrixone/pkg/container/types"
    24  	"github.com/matrixorigin/matrixone/pkg/defines"
    25  	"github.com/matrixorigin/matrixone/pkg/fileservice"
    26  	"github.com/matrixorigin/matrixone/pkg/objectio"
    27  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/common"
    28  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/containers"
    29  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/testutils"
    30  	"github.com/stretchr/testify/assert"
    31  	"github.com/stretchr/testify/require"
    32  )
    33  
    34  func TestStaticFilterIndex(t *testing.T) {
    35  	defer testutils.AfterTest(t)()
    36  	//bufManager := buffer.NewNodeManager(1024*1024, nil)
    37  	var err error
    38  	//var res bool
    39  	//var exist bool
    40  	//var ans *roaring.Bitmap
    41  
    42  	// var res bool
    43  	dir := testutils.InitTestEnv(ModuleName, t)
    44  	dir = path.Join(dir, "/local")
    45  	id := 1
    46  	name := fmt.Sprintf("%d.blk", id)
    47  	bat := newBatch()
    48  	c := fileservice.Config{
    49  		Name:    defines.LocalFileServiceName,
    50  		Backend: "DISK",
    51  		DataDir: dir,
    52  	}
    53  	service, err := fileservice.NewFileService(c)
    54  	assert.Nil(t, err)
    55  
    56  	objectWriter, err := objectio.NewObjectWriter(name, service)
    57  	assert.Nil(t, err)
    58  	/*fd*/ block, err := objectWriter.Write(bat)
    59  	assert.Nil(t, err)
    60  
    61  	cType := common.Plain
    62  	typ := types.Type{Oid: types.T_int32}
    63  	colIdx := uint16(0)
    64  	interIdx := uint16(0)
    65  
    66  	writer := NewBFWriter()
    67  	err = writer.Init(objectWriter, block, cType, colIdx, interIdx)
    68  	require.NoError(t, err)
    69  
    70  	keys := containers.MockVector2(typ, 1000, 0)
    71  	err = writer.AddValues(keys)
    72  	require.NoError(t, err)
    73  
    74  	_, err = writer.Finalize()
    75  	require.NoError(t, err)
    76  	blocks, err := objectWriter.WriteEnd(context.Background())
    77  	assert.Nil(t, err)
    78  	assert.Equal(t, 1, len(blocks))
    79  
    80  	/*reader := NewBFReader(bufManager, file, new(common.ID))
    81  
    82  	res, err = reader.MayContainsKey(int32(500))
    83  	require.NoError(t, err)
    84  	require.True(t, res)
    85  
    86  	res, err = reader.MayContainsKey(int32(2000))
    87  	require.NoError(t, err)
    88  	require.False(t, res)
    89  
    90  	query := containers.MockVector2(typ, 1000, 1500)
    91  	exist, ans, err = reader.MayContainsAnyKeys(query, nil)
    92  	require.NoError(t, err)
    93  	require.True(t, ans.GetCardinality() < uint64(10))
    94  	require.True(t, exist)*/
    95  
    96  	//t.Log(bufManager.String())
    97  }