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gitea/vendor/github.com/pingcap/tidb/perfschema/init.go
Thomas Boerger b6a95a8cb3 Integrate public as bindata optionally (#293)
* Dropped unused codekit config

* Integrated dynamic and static bindata for public

* Ignore public bindata

* Add a general generate make task

* Integrated flexible public assets into web command

* Updated vendoring, added all missiong govendor deps

* Made the linter happy with the bindata and dynamic code

* Moved public bindata definition to modules directory

* Ignoring the new bindata path now

* Updated to the new public modules import path

* Updated public bindata command and drop the new prefix
2016-11-30 00:26:36 +08:00

462 lines
18 KiB
Go

// Copyright 2016 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 perfschema
import (
"github.com/juju/errors"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/meta"
"github.com/pingcap/tidb/meta/autoid"
"github.com/pingcap/tidb/model"
"github.com/pingcap/tidb/mysql"
"github.com/pingcap/tidb/table"
"github.com/pingcap/tidb/table/tables"
"github.com/pingcap/tidb/util/charset"
"github.com/pingcap/tidb/util/types"
)
type columnInfo struct {
tp byte
size int
flag uint
deflt interface{}
elems []string
}
var setupActorsCols = []columnInfo{
{mysql.TypeString, 60, mysql.NotNullFlag, `%`, nil},
{mysql.TypeString, 32, mysql.NotNullFlag, `%`, nil},
{mysql.TypeString, 16, mysql.NotNullFlag, `%`, nil},
{mysql.TypeEnum, -1, mysql.NotNullFlag, "YES", []string{"YES", "NO"}},
{mysql.TypeEnum, -1, mysql.NotNullFlag, "YES", []string{"YES", "NO"}},
}
var setupObjectsCols = []columnInfo{
{mysql.TypeEnum, -1, mysql.NotNullFlag, "TABLE", []string{"EVENT", "FUNCTION", "TABLE"}},
{mysql.TypeVarchar, 64, 0, `%`, nil},
{mysql.TypeVarchar, 64, mysql.NotNullFlag, `%`, nil},
{mysql.TypeEnum, -1, mysql.NotNullFlag, "YES", []string{"YES", "NO"}},
{mysql.TypeEnum, -1, mysql.NotNullFlag, "YES", []string{"YES", "NO"}},
}
var setupInstrumentsCols = []columnInfo{
{mysql.TypeVarchar, 128, mysql.NotNullFlag, nil, nil},
{mysql.TypeEnum, -1, mysql.NotNullFlag, nil, []string{"YES", "NO"}},
{mysql.TypeEnum, -1, mysql.NotNullFlag, nil, []string{"YES", "NO"}},
}
var setupConsumersCols = []columnInfo{
{mysql.TypeVarchar, 64, mysql.NotNullFlag, nil, nil},
{mysql.TypeEnum, -1, mysql.NotNullFlag, nil, []string{"YES", "NO"}},
}
var setupTimersCols = []columnInfo{
{mysql.TypeVarchar, 64, mysql.NotNullFlag, nil, nil},
{mysql.TypeEnum, -1, mysql.NotNullFlag, nil, []string{"NANOSECOND", "MICROSECOND", "MILLISECOND"}},
}
var stmtsCurrentCols = []columnInfo{
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeVarchar, 128, mysql.NotNullFlag, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLongBlob, -1, 0, nil, nil},
{mysql.TypeVarchar, 32, 0, nil, nil},
{mysql.TypeLongBlob, -1, 0, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLong, 11, 0, nil, nil},
{mysql.TypeVarchar, 5, 0, nil, nil},
{mysql.TypeVarchar, 128, 0, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeEnum, -1, 0, nil, []string{"TRANSACTION", "STATEMENT", "STAGE"}},
{mysql.TypeLong, 11, 0, nil, nil},
}
var preparedStmtsInstancesCols = []columnInfo{
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeLongBlob, -1, mysql.NotNullFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeEnum, -1, 0, nil, []string{"EVENT", "FUNCTION", "TABLE"}},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
}
var transCurrentCols = []columnInfo{
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeVarchar, 128, mysql.NotNullFlag, nil, nil},
{mysql.TypeEnum, -1, 0, nil, []string{"ACTIVE", "COMMITTED", "ROLLED BACK"}},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeLong, 11, 0, nil, nil},
{mysql.TypeVarchar, 130, 0, nil, nil},
{mysql.TypeVarchar, 130, 0, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeEnum, -1, 0, nil, []string{"READ ONLY", "READ WRITE"}},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeEnum, -1, mysql.NotNullFlag, nil, []string{"YES", "NO"}},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeEnum, -1, 0, nil, []string{"TRANSACTION", "STATEMENT", "STAGE"}},
}
var stagesCurrentCols = []columnInfo{
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.NotNullFlag | mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeVarchar, 128, mysql.NotNullFlag, nil, nil},
{mysql.TypeVarchar, 64, 0, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeLonglong, 20, mysql.UnsignedFlag, nil, nil},
{mysql.TypeEnum, -1, 0, nil, []string{"TRANSACTION", "STATEMENT", "STAGE"}},
}
func setColumnID(meta *model.TableInfo, store kv.Storage) error {
var err error
for _, c := range meta.Columns {
c.ID, err = genGlobalID(store)
if err != nil {
return errors.Trace(err)
}
}
return nil
}
func genGlobalID(store kv.Storage) (int64, error) {
var globalID int64
err := kv.RunInNewTxn(store, true, func(txn kv.Transaction) error {
var err error
globalID, err = meta.NewMeta(txn).GenGlobalID()
return errors.Trace(err)
})
return globalID, errors.Trace(err)
}
func createMemoryTable(meta *model.TableInfo, alloc autoid.Allocator) (table.Table, error) {
tbl, _ := tables.MemoryTableFromMeta(alloc, meta)
return tbl, nil
}
func (ps *perfSchema) buildTables() error {
tbls := make([]*model.TableInfo, 0, len(ps.tables))
ps.mTables = make(map[string]table.Table, len(ps.tables))
dbID, err := genGlobalID(ps.store)
if err != nil {
return errors.Trace(err)
}
// Set PKIsHandle
// TableStmtsCurrent use THREAD_ID as PK and handle
tb := ps.tables[TableStmtsHistory]
tb.PKIsHandle = true
tb.Columns[0].Flag = tb.Columns[0].Flag | mysql.PriKeyFlag
var tbl table.Table
for name, meta := range ps.tables {
tbls = append(tbls, meta)
meta.ID, err = genGlobalID(ps.store)
if err != nil {
return errors.Trace(err)
}
err = setColumnID(meta, ps.store)
if err != nil {
return errors.Trace(err)
}
alloc := autoid.NewMemoryAllocator(dbID)
tbl, err = createMemoryTable(meta, alloc)
if err != nil {
return errors.Trace(err)
}
ps.mTables[name] = tbl
}
ps.dbInfo = &model.DBInfo{
ID: dbID,
Name: model.NewCIStr(Name),
Charset: mysql.DefaultCharset,
Collate: mysql.DefaultCollationName,
Tables: tbls,
}
return nil
}
func (ps *perfSchema) buildModel(tbName string, colNames []string, cols []columnInfo) {
rcols := make([]*model.ColumnInfo, len(cols))
for i, col := range cols {
var ci *model.ColumnInfo
if col.elems == nil {
ci = buildUsualColumnInfo(i, colNames[i], col.tp, col.size, col.flag, col.deflt)
} else {
ci = buildEnumColumnInfo(i, colNames[i], col.elems, col.flag, col.deflt)
}
rcols[i] = ci
}
ps.tables[tbName] = &model.TableInfo{
Name: model.NewCIStr(tbName),
Charset: "utf8",
Collate: "utf8",
Columns: rcols,
}
}
func buildUsualColumnInfo(offset int, name string, tp byte, size int, flag uint, def interface{}) *model.ColumnInfo {
mCharset := charset.CharsetBin
mCollation := charset.CharsetBin
if tp == mysql.TypeString || tp == mysql.TypeVarchar || tp == mysql.TypeBlob || tp == mysql.TypeLongBlob {
mCharset = mysql.DefaultCharset
mCollation = mysql.DefaultCollationName
}
if def == nil {
flag |= mysql.NoDefaultValueFlag
}
// TODO: does TypeLongBlob need size?
fieldType := types.FieldType{
Charset: mCharset,
Collate: mCollation,
Tp: tp,
Flen: size,
Flag: uint(flag),
}
colInfo := &model.ColumnInfo{
Name: model.NewCIStr(name),
Offset: offset,
FieldType: fieldType,
DefaultValue: def,
State: model.StatePublic,
}
return colInfo
}
func buildEnumColumnInfo(offset int, name string, elems []string, flag uint, def interface{}) *model.ColumnInfo {
mCharset := charset.CharsetBin
mCollation := charset.CharsetBin
if def == nil {
flag |= mysql.NoDefaultValueFlag
}
fieldType := types.FieldType{
Charset: mCharset,
Collate: mCollation,
Tp: mysql.TypeEnum,
Flag: uint(flag),
Elems: elems,
}
colInfo := &model.ColumnInfo{
Name: model.NewCIStr(name),
Offset: offset,
FieldType: fieldType,
DefaultValue: def,
State: model.StatePublic,
}
return colInfo
}
func (ps *perfSchema) initRecords(tbName string, records [][]types.Datum) error {
tbl, ok := ps.mTables[tbName]
if !ok {
return errors.Errorf("Unknown PerformanceSchema table: %s", tbName)
}
for _, rec := range records {
_, err := tbl.AddRecord(nil, rec)
if err != nil {
return errors.Trace(err)
}
}
return nil
}
var setupTimersRecords [][]types.Datum
func (ps *perfSchema) initialize() (err error) {
ps.tables = make(map[string]*model.TableInfo)
allColDefs := [][]columnInfo{
setupActorsCols,
setupObjectsCols,
setupInstrumentsCols,
setupConsumersCols,
setupTimersCols,
stmtsCurrentCols,
stmtsCurrentCols, // same as above
stmtsCurrentCols, // same as above
preparedStmtsInstancesCols,
transCurrentCols,
transCurrentCols, // same as above
transCurrentCols, // same as above
stagesCurrentCols,
stagesCurrentCols, // same as above
stagesCurrentCols, // same as above
}
allColNames := [][]string{
ColumnSetupActors,
ColumnSetupObjects,
ColumnSetupInstruments,
ColumnSetupConsumers,
ColumnSetupTimers,
ColumnStmtsCurrent,
ColumnStmtsHistory,
ColumnStmtsHistoryLong,
ColumnPreparedStmtsInstances,
ColumnStmtsCurrent,
ColumnStmtsHistory,
ColumnStmtsHistoryLong,
ColumnStagesCurrent,
ColumnStagesHistory,
ColumnStagesHistoryLong,
}
// initialize all table, column and result field definitions
for i, def := range allColDefs {
ps.buildModel(PerfSchemaTables[i], allColNames[i], def)
}
err = ps.buildTables()
if err != nil {
return errors.Trace(err)
}
setupActorsRecords := [][]types.Datum{
types.MakeDatums(`%`, `%`, `%`, mysql.Enum{Name: "YES", Value: 1}, mysql.Enum{Name: "YES", Value: 1}),
}
err = ps.initRecords(TableSetupActors, setupActorsRecords)
if err != nil {
return errors.Trace(err)
}
setupObjectsRecords := [][]types.Datum{
types.MakeDatums(mysql.Enum{Name: "EVENT", Value: 1}, "mysql", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "EVENT", Value: 1}, "performance_schema", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "EVENT", Value: 1}, "information_schema", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "EVENT", Value: 1}, `%`, `%`, mysql.Enum{Name: "YES", Value: 1}, mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums(mysql.Enum{Name: "FUNCTION", Value: 2}, "mysql", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "FUNCTION", Value: 2}, "performance_schema", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "FUNCTION", Value: 2}, "information_schema", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "FUNCTION", Value: 2}, `%`, `%`, mysql.Enum{Name: "YES", Value: 1}, mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums(mysql.Enum{Name: "TABLE", Value: 3}, "mysql", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "TABLE", Value: 3}, "performance_schema", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "TABLE", Value: 3}, "information_schema", `%`, mysql.Enum{Name: "NO", Value: 2}, mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums(mysql.Enum{Name: "TABLE", Value: 3}, `%`, `%`, mysql.Enum{Name: "YES", Value: 1}, mysql.Enum{Name: "YES", Value: 1}),
}
err = ps.initRecords(TableSetupObjects, setupObjectsRecords)
if err != nil {
return errors.Trace(err)
}
setupConsumersRecords := [][]types.Datum{
types.MakeDatums("events_stages_current", mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums("events_stages_history", mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums("events_stages_history_long", mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums("events_statements_current", mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums("events_statements_history", mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums("events_statements_history_long", mysql.Enum{Name: "NO", Value: 2}),
types.MakeDatums("events_transactions_current", mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums("events_transactions_history", mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums("events_transactions_history_long", mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums("global_instrumentation", mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums("thread_instrumentation", mysql.Enum{Name: "YES", Value: 1}),
types.MakeDatums("statements_digest", mysql.Enum{Name: "YES", Value: 1}),
}
err = ps.initRecords(TableSetupConsumers, setupConsumersRecords)
if err != nil {
return errors.Trace(err)
}
setupTimersRecords = [][]types.Datum{
types.MakeDatums("stage", mysql.Enum{Name: "NANOSECOND", Value: 1}),
types.MakeDatums("statement", mysql.Enum{Name: "NANOSECOND", Value: 1}),
types.MakeDatums("transaction", mysql.Enum{Name: "NANOSECOND", Value: 1}),
}
err = ps.initRecords(TableSetupTimers, setupTimersRecords)
if err != nil {
return errors.Trace(err)
}
return nil
}
func (ps *perfSchema) GetDBMeta() *model.DBInfo {
return ps.dbInfo
}
func (ps *perfSchema) GetTable(name string) (table.Table, bool) {
tbl, ok := ps.mTables[name]
return tbl, ok
}