github.com/matrixorigin/matrixone@v0.7.0/pkg/sql/plan/function/builtin/multi/split_part_test.go (about)

     1  // Copyright 2021 - 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 multi
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/matrixorigin/matrixone/pkg/container/types"
    21  	"github.com/matrixorigin/matrixone/pkg/container/vector"
    22  	"github.com/matrixorigin/matrixone/pkg/testutil"
    23  	"github.com/matrixorigin/matrixone/pkg/vm/process"
    24  	"github.com/stretchr/testify/require"
    25  )
    26  
    27  func TestSplitPart(t *testing.T) {
    28  	var (
    29  		proc         = testutil.NewProc()
    30  		mp           = testutil.TestUtilMp
    31  		v1Scalar     = testutil.NewStringVector(1, types.T_varchar.ToType(), mp, false, []string{"a,b,c"})
    32  		v1           = testutil.NewStringVector(10, types.T_varchar.ToType(), mp, false, []string{"a,b,c", "a,b,c", "a,b,c", "a,b,c", "a,b,c", "a,b,c", "a,b,c", "a,b,c", "a,b,c", "a,b,c"})
    33  		v2Scalar     = testutil.NewStringVector(1, types.T_varchar.ToType(), mp, false, []string{","})
    34  		v2           = testutil.NewStringVector(10, types.T_varchar.ToType(), mp, false, []string{",", ",", ",", ",", ",", ",", ",", ",", ",", ","})
    35  		v3Scalar     = testutil.NewUInt32Vector(1, types.T_uint32.ToType(), mp, false, []uint32{1})
    36  		v3           = testutil.NewUInt32Vector(10, types.T_uint32.ToType(), mp, false, []uint32{1, 1, 1, 1, 1, 1, 1, 1, 1, 1})
    37  		v1ScalarNull = testutil.NewStringVector(1, types.T_varchar.ToType(), mp, true, []string{"a,b,c"})
    38  		v2ScalarNull = testutil.NewStringVector(1, types.T_varchar.ToType(), mp, true, []string{","})
    39  		v3ScalarNull = testutil.NewUInt32Vector(1, types.T_uint32.ToType(), mp, true, []uint32{1})
    40  	)
    41  	v1Scalar.MakeScalar(1)
    42  	v2Scalar.MakeScalar(1)
    43  	v3Scalar.MakeScalar(1)
    44  	v1ScalarNull.MakeScalar(1)
    45  	v1ScalarNull.Nsp.Set(0)
    46  	v2ScalarNull.MakeScalar(1)
    47  	v2ScalarNull.Nsp.Set(0)
    48  	v3ScalarNull.MakeScalar(1)
    49  	v3ScalarNull.Nsp.Set(0)
    50  	_, err := testSplitPart([]*vector.Vector{v1, v2, v3}, proc)
    51  	require.NoError(t, err)
    52  	_, err = testSplitPart([]*vector.Vector{v1, v2, v3Scalar}, proc)
    53  	require.NoError(t, err)
    54  	_, err = testSplitPart([]*vector.Vector{v1, v2Scalar, v3}, proc)
    55  	require.NoError(t, err)
    56  	_, err = testSplitPart([]*vector.Vector{v1, v2Scalar, v3Scalar}, proc)
    57  	require.NoError(t, err)
    58  	_, err = testSplitPart([]*vector.Vector{v1Scalar, v2, v3}, proc)
    59  	require.NoError(t, err)
    60  	_, err = testSplitPart([]*vector.Vector{v1Scalar, v2, v3Scalar}, proc)
    61  	require.NoError(t, err)
    62  	_, err = testSplitPart([]*vector.Vector{v1Scalar, v2Scalar, v3}, proc)
    63  	require.NoError(t, err)
    64  	_, err = testSplitPart([]*vector.Vector{v1Scalar, v2Scalar, v3Scalar}, proc)
    65  	require.NoError(t, err)
    66  	_, err = testSplitPart([]*vector.Vector{v1ScalarNull, v2, v3}, proc)
    67  	require.NoError(t, err)
    68  	_, err = testSplitPart([]*vector.Vector{v1ScalarNull, v2, v3Scalar}, proc)
    69  	require.NoError(t, err)
    70  	_, err = testSplitPart([]*vector.Vector{v1ScalarNull, v2Scalar, v3}, proc)
    71  	require.NoError(t, err)
    72  	_, err = testSplitPart([]*vector.Vector{v1ScalarNull, v2Scalar, v3Scalar}, proc)
    73  	require.NoError(t, err)
    74  	_, err = testSplitPart([]*vector.Vector{v1, v2ScalarNull, v3}, proc)
    75  	require.NoError(t, err)
    76  	_, err = testSplitPart([]*vector.Vector{v1, v2ScalarNull, v3Scalar}, proc)
    77  	require.NoError(t, err)
    78  	_, err = testSplitPart([]*vector.Vector{v1, v2, v3ScalarNull}, proc)
    79  	require.NoError(t, err)
    80  	_, err = testSplitPart([]*vector.Vector{v1ScalarNull, v2ScalarNull, v3ScalarNull}, proc)
    81  	require.NoError(t, err)
    82  
    83  	// error case
    84  	vector.AppendString(v1, []string{"a,b,c"}, mp)
    85  	vector.AppendString(v2, []string{","}, mp)
    86  	vector.AppendFixed(v3, []uint32{0}, mp)
    87  	_, err = testSplitPart([]*vector.Vector{v1, v2, v3}, proc)
    88  	require.Error(t, err)
    89  }
    90  
    91  func testSplitPart(vec []*vector.Vector, proc *process.Process) (*vector.Vector, error) {
    92  	return SplitPart(vec, proc)
    93  }