github.com/matrixorigin/matrixone@v0.7.0/pkg/vm/engine/tae/db/util_test.go (about)

     1  // Copyright 2022 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 db
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  
    21  	"github.com/matrixorigin/matrixone/pkg/container/types"
    22  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/catalog"
    23  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/common"
    24  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/containers"
    25  	"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/model"
    26  	"github.com/stretchr/testify/assert"
    27  )
    28  
    29  type testRows struct {
    30  	id int
    31  }
    32  
    33  func (r *testRows) Length() int               { return 1 }
    34  func (r *testRows) Window(_, _ int) *testRows { return nil }
    35  
    36  func createBlockFn[R any](_ R) *model.TimedSliceBlock[R] {
    37  	ts := types.BuildTS(time.Now().UTC().UnixNano(), 0)
    38  	return model.NewTimedSliceBlock[R](ts)
    39  }
    40  
    41  func TestAOT1(t *testing.T) {
    42  	aot := model.NewAOT(
    43  		10,
    44  		createBlockFn[*testRows],
    45  		func(a, b *model.TimedSliceBlock[*testRows]) bool {
    46  			return a.BornTS.Less(b.BornTS)
    47  		})
    48  	for i := 0; i < 30; i++ {
    49  		rows := &testRows{id: i}
    50  		err := aot.Append(rows)
    51  		assert.NoError(t, err)
    52  	}
    53  	t.Log(aot.BlockCount())
    54  }
    55  
    56  func TestAOT2(t *testing.T) {
    57  	schema := catalog.MockSchemaAll(14, 3)
    58  	factory := func(_ *containers.Batch) *model.BatchBlock {
    59  		id := common.NextGlobalSeqNum()
    60  		return model.NewBatchBlock(
    61  			id,
    62  			schema.Attrs(),
    63  			schema.Types(),
    64  			schema.Nullables(),
    65  			containers.Options{})
    66  	}
    67  	aot := model.NewAOT(
    68  		10,
    69  		factory,
    70  		func(a, b *model.BatchBlock) bool {
    71  			return a.ID < b.ID
    72  		})
    73  	defer aot.Close()
    74  
    75  	bat := catalog.MockBatch(schema, 42)
    76  	defer bat.Close()
    77  
    78  	assert.NoError(t, aot.Append(bat))
    79  	t.Log(aot.BlockCount())
    80  	assert.Equal(t, 5, aot.BlockCount())
    81  }