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ddl: change drop partition and truncate partition's job args to suppo…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| // Copyright 2020 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, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package ddl | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| . "github.com/pingcap/check" | ||
| "github.com/pingcap/parser/model" | ||
| "github.com/pingcap/parser/mysql" | ||
| "github.com/pingcap/tidb/kv" | ||
| "github.com/pingcap/tidb/sessionctx" | ||
| "github.com/pingcap/tidb/types" | ||
| ) | ||
|
|
||
| var _ = Suite(&testPartitionSuite{}) | ||
|
|
||
| type testPartitionSuite struct { | ||
| store kv.Storage | ||
| } | ||
|
|
||
| func (s *testPartitionSuite) SetUpSuite(c *C) { | ||
| s.store = testCreateStore(c, "test_store") | ||
| } | ||
|
|
||
| func (s *testPartitionSuite) TearDownSuite(c *C) { | ||
| err := s.store.Close() | ||
| c.Assert(err, IsNil) | ||
| } | ||
|
|
||
| func (s *testPartitionSuite) TestDropAndTruncatePartition(c *C) { | ||
| d := testNewDDLAndStart( | ||
| context.Background(), | ||
| c, | ||
| WithStore(s.store), | ||
| WithLease(testLease), | ||
| ) | ||
| defer d.Stop() | ||
| dbInfo := testSchemaInfo(c, d, "test_partition") | ||
| testCreateSchema(c, testNewContext(d), d, dbInfo) | ||
| // generate 5 partition in tableInfo. | ||
| tblInfo, partIDs := buildTableInfoWithPartition(c, d) | ||
| ctx := testNewContext(d) | ||
| testCreateTable(c, ctx, d, dbInfo, tblInfo) | ||
|
|
||
| testDropPartition(c, ctx, d, dbInfo, tblInfo, []string{"p0", "p1"}) | ||
|
|
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| testTruncatePartition(c, ctx, d, dbInfo, tblInfo, []int64{partIDs[3], partIDs[4]}) | ||
| } | ||
|
|
||
| func buildTableInfoWithPartition(c *C, d *ddl) (*model.TableInfo, []int64) { | ||
| tbl := &model.TableInfo{ | ||
| Name: model.NewCIStr("t"), | ||
| } | ||
| col := &model.ColumnInfo{ | ||
| Name: model.NewCIStr("c"), | ||
| Offset: 1, | ||
| State: model.StatePublic, | ||
| FieldType: *types.NewFieldType(mysql.TypeLong), | ||
| ID: allocateColumnID(tbl), | ||
| } | ||
| genIDs, err := d.genGlobalIDs(1) | ||
| c.Assert(err, IsNil) | ||
| tbl.ID = genIDs[0] | ||
| tbl.Columns = []*model.ColumnInfo{col} | ||
| tbl.Charset = "utf8" | ||
| tbl.Collate = "utf8_bin" | ||
|
|
||
| partIDs, err := d.genGlobalIDs(5) | ||
| c.Assert(err, IsNil) | ||
| partInfo := &model.PartitionInfo{ | ||
| Type: model.PartitionTypeRange, | ||
| Expr: tbl.Columns[0].Name.L, | ||
| Enable: true, | ||
| Definitions: []model.PartitionDefinition{ | ||
| { | ||
| ID: partIDs[0], | ||
| Name: model.NewCIStr("p0"), | ||
| LessThan: []string{"100"}, | ||
| }, | ||
| { | ||
| ID: partIDs[1], | ||
| Name: model.NewCIStr("p1"), | ||
| LessThan: []string{"200"}, | ||
| }, | ||
| { | ||
| ID: partIDs[2], | ||
| Name: model.NewCIStr("p2"), | ||
| LessThan: []string{"300"}, | ||
| }, | ||
| { | ||
| ID: partIDs[3], | ||
| Name: model.NewCIStr("p3"), | ||
| LessThan: []string{"400"}, | ||
| }, | ||
| { | ||
| ID: partIDs[4], | ||
| Name: model.NewCIStr("p4"), | ||
| LessThan: []string{"500"}, | ||
| }, | ||
| }, | ||
| } | ||
| tbl.Partition = partInfo | ||
| return tbl, partIDs | ||
| } | ||
|
|
||
| func buildDropPartitionJob(dbInfo *model.DBInfo, tblInfo *model.TableInfo, partNames []string) *model.Job { | ||
| return &model.Job{ | ||
| SchemaID: dbInfo.ID, | ||
| TableID: tblInfo.ID, | ||
| Type: model.ActionDropTablePartition, | ||
| BinlogInfo: &model.HistoryInfo{}, | ||
| Args: []interface{}{partNames}, | ||
| } | ||
| } | ||
|
|
||
| func testDropPartition(c *C, ctx sessionctx.Context, d *ddl, dbInfo *model.DBInfo, tblInfo *model.TableInfo, partNames []string) *model.Job { | ||
| job := buildDropPartitionJob(dbInfo, tblInfo, partNames) | ||
| err := d.doDDLJob(ctx, job) | ||
| c.Assert(err, IsNil) | ||
| v := getSchemaVer(c, ctx) | ||
| checkHistoryJobArgs(c, ctx, job.ID, &historyJobArgs{ver: v, tbl: tblInfo}) | ||
| return job | ||
| } | ||
|
|
||
| func buildTruncatePartitionJob(dbInfo *model.DBInfo, tblInfo *model.TableInfo, pids []int64) *model.Job { | ||
| return &model.Job{ | ||
| SchemaID: dbInfo.ID, | ||
| TableID: tblInfo.ID, | ||
| Type: model.ActionTruncateTablePartition, | ||
| BinlogInfo: &model.HistoryInfo{}, | ||
| Args: []interface{}{pids}, | ||
| } | ||
| } | ||
|
|
||
| func testTruncatePartition(c *C, ctx sessionctx.Context, d *ddl, dbInfo *model.DBInfo, tblInfo *model.TableInfo, pids []int64) *model.Job { | ||
| job := buildTruncatePartitionJob(dbInfo, tblInfo, pids) | ||
| err := d.doDDLJob(ctx, job) | ||
| c.Assert(err, IsNil) | ||
| v := getSchemaVer(c, ctx) | ||
| checkHistoryJobArgs(c, ctx, job.ID, &historyJobArgs{ver: v, tbl: tblInfo}) | ||
| return job | ||
| } |