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mv 2 test cases which can not parallel to separate file
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| @@ -0,0 +1,244 @@ | ||
| // Copyright 2021 PingCAP, 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. | ||
|
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||
| package tables_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "io" | ||
| "testing" | ||
| "time" | ||
|
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| "github.com/pingcap/parser/model" | ||
| "github.com/pingcap/parser/mysql" | ||
| "github.com/pingcap/parser/terror" | ||
| "github.com/pingcap/tidb/kv" | ||
| "github.com/pingcap/tidb/sessionctx/stmtctx" | ||
| "github.com/pingcap/tidb/table/tables" | ||
| "github.com/pingcap/tidb/testkit" | ||
| "github.com/pingcap/tidb/types" | ||
| "github.com/pingcap/tidb/util/mock" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestIndex(t *testing.T) { | ||
| tblInfo := &model.TableInfo{ | ||
| ID: 1, | ||
| Indices: []*model.IndexInfo{ | ||
| { | ||
| ID: 2, | ||
| Name: model.NewCIStr("test"), | ||
| Columns: []*model.IndexColumn{ | ||
| {Offset: 0}, | ||
| {Offset: 1}, | ||
| }, | ||
| }, | ||
| }, | ||
| Columns: []*model.ColumnInfo{ | ||
| {ID: 1, Name: model.NewCIStr("c2"), State: model.StatePublic, Offset: 0, FieldType: *types.NewFieldType(mysql.TypeVarchar)}, | ||
| {ID: 2, Name: model.NewCIStr("c2"), State: model.StatePublic, Offset: 1, FieldType: *types.NewFieldType(mysql.TypeString)}, | ||
| }, | ||
| } | ||
| index := tables.NewIndex(tblInfo.ID, tblInfo, tblInfo.Indices[0]) | ||
|
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| // Test ununiq index. | ||
| store, clean := testkit.CreateMockStore(t) | ||
| defer clean() | ||
| txn, err := store.Begin() | ||
| require.NoError(t, err) | ||
|
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| values := types.MakeDatums(1, 2) | ||
| mockCtx := mock.NewContext() | ||
| _, err = index.Create(mockCtx, txn, values, kv.IntHandle(1), nil) | ||
| require.NoError(t, err) | ||
|
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| it, err := index.SeekFirst(txn) | ||
| require.NoError(t, err) | ||
|
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| getValues, h, err := it.Next() | ||
| require.NoError(t, err) | ||
| require.Len(t, getValues, 2) | ||
| require.Equal(t, int64(1), getValues[0].GetInt64()) | ||
| require.Equal(t, int64(2), getValues[1].GetInt64()) | ||
| require.Equal(t, int64(1), h.IntValue()) | ||
| it.Close() | ||
| sc := &stmtctx.StatementContext{TimeZone: time.Local} | ||
| exist, _, err := index.Exist(sc, txn, values, kv.IntHandle(100)) | ||
| require.NoError(t, err) | ||
| require.False(t, exist) | ||
|
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| exist, _, err = index.Exist(sc, txn, values, kv.IntHandle(1)) | ||
| require.NoError(t, err) | ||
| require.True(t, exist) | ||
|
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| err = index.Delete(sc, txn, values, kv.IntHandle(1)) | ||
| require.NoError(t, err) | ||
|
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| it, err = index.SeekFirst(txn) | ||
| require.NoError(t, err) | ||
|
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| _, _, err = it.Next() | ||
| require.Truef(t, terror.ErrorEqual(err, io.EOF), "err %v", err) | ||
| it.Close() | ||
|
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| _, err = index.Create(mockCtx, txn, values, kv.IntHandle(0), nil) | ||
| require.NoError(t, err) | ||
|
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| _, err = index.SeekFirst(txn) | ||
| require.NoError(t, err) | ||
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| _, hit, err := index.Seek(sc, txn, values) | ||
| require.NoError(t, err) | ||
| require.False(t, hit) | ||
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| err = index.Drop(txn) | ||
| require.NoError(t, err) | ||
|
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| it, hit, err = index.Seek(sc, txn, values) | ||
| require.NoError(t, err) | ||
| require.False(t, hit) | ||
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| _, _, err = it.Next() | ||
| require.Truef(t, terror.ErrorEqual(err, io.EOF), "err %v", err) | ||
| it.Close() | ||
|
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| it, err = index.SeekFirst(txn) | ||
| require.NoError(t, err) | ||
|
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| _, _, err = it.Next() | ||
| require.Truef(t, terror.ErrorEqual(err, io.EOF), "err %v", err) | ||
| it.Close() | ||
|
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| err = txn.Commit(context.Background()) | ||
| require.NoError(t, err) | ||
|
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| tblInfo = &model.TableInfo{ | ||
| ID: 2, | ||
| Indices: []*model.IndexInfo{ | ||
| { | ||
| ID: 3, | ||
| Name: model.NewCIStr("test"), | ||
| Unique: true, | ||
| Columns: []*model.IndexColumn{ | ||
| {Offset: 0}, | ||
| {Offset: 1}, | ||
| }, | ||
| }, | ||
| }, | ||
| Columns: []*model.ColumnInfo{ | ||
| {ID: 1, Name: model.NewCIStr("c2"), State: model.StatePublic, Offset: 0, FieldType: *types.NewFieldType(mysql.TypeVarchar)}, | ||
| {ID: 2, Name: model.NewCIStr("c2"), State: model.StatePublic, Offset: 1, FieldType: *types.NewFieldType(mysql.TypeString)}, | ||
| }, | ||
| } | ||
| index = tables.NewIndex(tblInfo.ID, tblInfo, tblInfo.Indices[0]) | ||
|
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| // Test uniq index. | ||
| txn, err = store.Begin() | ||
| require.NoError(t, err) | ||
|
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| _, err = index.Create(mockCtx, txn, values, kv.IntHandle(1), nil) | ||
| require.NoError(t, err) | ||
|
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| _, err = index.Create(mockCtx, txn, values, kv.IntHandle(2), nil) | ||
| require.NotNil(t, err) | ||
|
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| it, err = index.SeekFirst(txn) | ||
| require.NoError(t, err) | ||
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| getValues, h, err = it.Next() | ||
| require.NoError(t, err) | ||
| require.Len(t, getValues, 2) | ||
| require.Equal(t, int64(1), getValues[0].GetInt64()) | ||
| require.Equal(t, int64(2), getValues[1].GetInt64()) | ||
| require.Equal(t, int64(1), h.IntValue()) | ||
| it.Close() | ||
|
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| exist, h, err = index.Exist(sc, txn, values, kv.IntHandle(1)) | ||
| require.NoError(t, err) | ||
| require.Equal(t, int64(1), h.IntValue()) | ||
| require.True(t, exist) | ||
|
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| exist, h, err = index.Exist(sc, txn, values, kv.IntHandle(2)) | ||
| require.NotNil(t, err) | ||
| require.Equal(t, int64(1), h.IntValue()) | ||
| require.True(t, exist) | ||
|
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| err = txn.Commit(context.Background()) | ||
| require.NoError(t, err) | ||
|
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| _, err = index.FetchValues(make([]types.Datum, 0), nil) | ||
| require.NotNil(t, err) | ||
|
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| txn, err = store.Begin() | ||
| require.NoError(t, err) | ||
|
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| // Test the function of Next when the value of unique key is nil. | ||
| values2 := types.MakeDatums(nil, nil) | ||
| _, err = index.Create(mockCtx, txn, values2, kv.IntHandle(2), nil) | ||
| require.NoError(t, err) | ||
| it, err = index.SeekFirst(txn) | ||
| require.NoError(t, err) | ||
| getValues, h, err = it.Next() | ||
| require.NoError(t, err) | ||
| require.Len(t, getValues, 2) | ||
| require.Equal(t, nil, getValues[0].GetInterface()) | ||
| require.Equal(t, nil, getValues[1].GetInterface()) | ||
| require.Equal(t, int64(2), h.IntValue()) | ||
| it.Close() | ||
|
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| err = txn.Commit(context.Background()) | ||
| require.NoError(t, err) | ||
| } | ||
|
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| func TestCombineIndexSeek(t *testing.T) { | ||
| tblInfo := &model.TableInfo{ | ||
| ID: 1, | ||
| Indices: []*model.IndexInfo{ | ||
| { | ||
| ID: 2, | ||
| Name: model.NewCIStr("test"), | ||
| Columns: []*model.IndexColumn{ | ||
| {Offset: 1}, | ||
| {Offset: 2}, | ||
| }, | ||
| }, | ||
| }, | ||
| Columns: []*model.ColumnInfo{ | ||
| {Offset: 0}, | ||
| {Offset: 1}, | ||
| {Offset: 2}, | ||
| }, | ||
| } | ||
| index := tables.NewIndex(tblInfo.ID, tblInfo, tblInfo.Indices[0]) | ||
|
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| store, clean := testkit.CreateMockStore(t) | ||
| defer clean() | ||
| txn, err := store.Begin() | ||
| require.NoError(t, err) | ||
|
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| mockCtx := mock.NewContext() | ||
| values := types.MakeDatums("abc", "def") | ||
| _, err = index.Create(mockCtx, txn, values, kv.IntHandle(1), nil) | ||
| require.NoError(t, err) | ||
|
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| index2 := tables.NewIndex(tblInfo.ID, tblInfo, tblInfo.Indices[0]) | ||
| sc := &stmtctx.StatementContext{TimeZone: time.Local} | ||
| iter, hit, err := index2.Seek(sc, txn, types.MakeDatums("abc", nil)) | ||
| require.NoError(t, err) | ||
| defer iter.Close() | ||
| require.False(t, hit) | ||
| _, h, err := iter.Next() | ||
| require.NoError(t, err) | ||
| require.Equal(t, int64(1), h.IntValue()) | ||
| } |
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