func (*testSuite) TestT(c *C) {
driver := localstore.Driver{Driver: goleveldb.MemoryDriver{}}
store, err := driver.Open("memory")
c.Assert(err, IsNil)
defer store.Close()
m := meta.NewMeta(store)
err = m.RunInNewTxn(false, func(m *meta.TMeta) error {
err = m.CreateDatabase(&model.DBInfo{ID: 1, Name: model.NewCIStr("a")})
c.Assert(err, IsNil)
err = m.CreateTable(1, &model.TableInfo{ID: 1, Name: model.NewCIStr("t")})
c.Assert(err, IsNil)
return nil
})
c.Assert(err, IsNil)
alloc := autoid.NewAllocator(m, 1)
c.Assert(alloc, NotNil)
id, err := alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(1))
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(2))
id, err = alloc.Alloc(0)
c.Assert(err, NotNil)
}
func (b *Builder) applyCreateTable(m *meta.Meta, roDBInfo *model.DBInfo, tableID int64, alloc autoid.Allocator) error {
tblInfo, err := m.GetTable(roDBInfo.ID, tableID)
if err != nil {
return errors.Trace(err)
}
if tblInfo == nil {
// When we apply an old schema diff, the table may has been dropped already, so we need to fall back to
// full load.
return ErrTableNotExists
}
if alloc == nil {
alloc = autoid.NewAllocator(b.handle.store, roDBInfo.ID)
}
tbl, err := tables.TableFromMeta(alloc, tblInfo)
if err != nil {
return errors.Trace(err)
}
tableNames := b.is.schemaMap[roDBInfo.Name.L]
tableNames.tables[tblInfo.Name.L] = tbl
bucketIdx := tableBucketIdx(tableID)
sortedTables := b.is.sortedTablesBuckets[bucketIdx]
sortedTables = append(sortedTables, tbl)
sort.Sort(sortedTables)
b.is.sortedTablesBuckets[bucketIdx] = sortedTables
return nil
}
// Set sets DBInfo to information schema.
func (h *Handle) Set(newInfo []*model.DBInfo) {
info := &infoSchema{
schemaNameToID: map[string]int64{},
tableNameToID: map[tableName]int64{},
columnNameToID: map[columnName]int64{},
schemas: map[int64]*model.DBInfo{},
tables: map[int64]table.Table{},
columns: map[int64]*model.ColumnInfo{},
indices: map[indexName]*model.IndexInfo{},
columnIndices: map[int64][]*model.IndexInfo{},
}
for _, di := range newInfo {
info.schemas[di.ID] = di
info.schemaNameToID[di.Name.L] = di.ID
for _, t := range di.Tables {
alloc := autoid.NewAllocator(h.store)
info.tables[t.ID] = table.TableFromMeta(di.Name.L, alloc, t)
tname := tableName{di.Name.L, t.Name.L}
info.tableNameToID[tname] = t.ID
for _, c := range t.Columns {
info.columns[c.ID] = c
info.columnNameToID[columnName{tname, c.Name.L}] = c.ID
}
for _, idx := range t.Indices {
info.indices[indexName{tname, idx.Name.L}] = idx
for _, idxCol := range idx.Columns {
columnID := t.Columns[idxCol.Offset].ID
columnIndices := info.columnIndices[columnID]
info.columnIndices[columnID] = append(columnIndices, idx)
}
}
}
}
h.value.Store(info)
}
func (d *ddl) dropSchemaData(dbInfo *model.DBInfo, tables []*model.TableInfo) error {
for _, tblInfo := range tables {
alloc := autoid.NewAllocator(d.store, dbInfo.ID)
t := table.TableFromMeta(alloc, tblInfo)
err := d.dropTableData(t)
if err != nil {
return errors.Trace(err)
}
}
return nil
}
func testGetTable(c *C, d *ddl, schemaID int64, tableID int64) table.Table {
var tblInfo *model.TableInfo
kv.RunInNewTxn(d.store, false, func(txn kv.Transaction) error {
t := meta.NewMeta(txn)
var err error
tblInfo, err = t.GetTable(schemaID, tableID)
c.Assert(err, IsNil)
c.Assert(tblInfo, NotNil)
return nil
})
alloc := autoid.NewAllocator(d.store, schemaID)
tbl := table.TableFromMeta(alloc, tblInfo)
return tbl
}
// If create table with auto_increment option, we should rebase tableAutoIncID value.
func (d *ddl) handleAutoIncID(tbInfo *model.TableInfo, schemaID int64) error {
alloc := autoid.NewAllocator(d.store, schemaID)
tbInfo.State = model.StatePublic
tb, err := table.TableFromMeta(alloc, tbInfo)
if err != nil {
return errors.Trace(err)
}
// The operation of the minus 1 to make sure that the current value doesn't be used,
// the next Alloc operation will get this value.
// Its behavior is consistent with MySQL.
if err = tb.RebaseAutoID(tbInfo.AutoIncID-1, false); err != nil {
return errors.Trace(err)
}
return nil
}
func (*testSuite) TestT(c *C) {
driver := localstore.Driver{Driver: goleveldb.MemoryDriver{}}
store, err := driver.Open("memory")
c.Assert(err, IsNil)
defer store.Close()
alloc := autoid.NewAllocator(store)
c.Assert(alloc, NotNil)
id, err := alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(1))
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(2))
id, err = alloc.Alloc(0)
c.Assert(err, NotNil)
}
func (b *Builder) createSchemaTablesForDB(di *model.DBInfo) error {
schTbls := &schemaTables{
dbInfo: di,
tables: make(map[string]table.Table, len(di.Tables)),
}
b.is.schemaMap[di.Name.L] = schTbls
for _, t := range di.Tables {
alloc := autoid.NewAllocator(b.handle.store, di.ID)
var tbl table.Table
tbl, err := tables.TableFromMeta(alloc, t)
if err != nil {
return errors.Trace(err)
}
schTbls.tables[t.Name.L] = tbl
sortedTables := b.is.sortedTablesBuckets[tableBucketIdx(t.ID)]
b.is.sortedTablesBuckets[tableBucketIdx(t.ID)] = append(sortedTables, tbl)
}
return nil
}
func (d *ddl) handleTableOptions(options []*ast.TableOption, tbInfo *model.TableInfo, schemaID int64) error {
for _, op := range options {
if op.Tp == ast.TableOptionAutoIncrement {
alloc := autoid.NewAllocator(d.store, schemaID)
tbInfo.State = model.StatePublic
tb, err := table.TableFromMeta(alloc, tbInfo)
if err != nil {
return errors.Trace(err)
}
// The operation of the minus 1 to make sure that the current value doesn't be used,
// the next Alloc operation will get this value.
// Its behavior is consistent with MySQL.
if err = tb.RebaseAutoID(int64(op.UintValue-1), false); err != nil {
return errors.Trace(err)
}
}
}
return nil
}
// Set sets DBInfo to information schema.
func (h *Handle) Set(newInfo []*model.DBInfo, schemaMetaVersion int64) error {
info := &infoSchema{
schemaNameToID: map[string]int64{},
tableNameToID: map[tableName]int64{},
columnNameToID: map[columnName]int64{},
schemas: map[int64]*model.DBInfo{},
tables: map[int64]table.Table{},
columns: map[int64]*model.ColumnInfo{},
indices: map[indexName]*model.IndexInfo{},
columnIndices: map[int64][]*model.IndexInfo{},
schemaMetaVersion: schemaMetaVersion,
}
var err error
for _, di := range newInfo {
info.schemas[di.ID] = di
info.schemaNameToID[di.Name.L] = di.ID
for _, t := range di.Tables {
alloc := autoid.NewAllocator(h.store, di.ID)
info.tables[t.ID], err = table.TableFromMeta(alloc, t)
if err != nil {
return errors.Trace(err)
}
tname := tableName{di.Name.L, t.Name.L}
info.tableNameToID[tname] = t.ID
for _, c := range t.Columns {
info.columns[c.ID] = c
info.columnNameToID[columnName{tname, c.Name.L}] = c.ID
}
for _, idx := range t.Indices {
info.indices[indexName{tname, idx.Name.L}] = idx
for _, idxCol := range idx.Columns {
columnID := t.Columns[idxCol.Offset].ID
columnIndices := info.columnIndices[columnID]
info.columnIndices[columnID] = append(columnIndices, idx)
}
}
}
}
h.value.Store(info)
return nil
}
func getCurrentTable(d *ddl, schemaID, tableID int64) (table.Table, error) {
var tblInfo *model.TableInfo
err := kv.RunInNewTxn(d.store, false, func(txn kv.Transaction) error {
t := meta.NewMeta(txn)
var err error
tblInfo, err = t.GetTable(schemaID, tableID)
if err != nil {
return errors.Trace(err)
}
return nil
})
if err != nil {
return nil, errors.Trace(err)
}
alloc := autoid.NewAllocator(d.store, schemaID)
tbl, err := table.TableFromMeta(alloc, tblInfo)
if err != nil {
return nil, errors.Trace(err)
}
return tbl, err
}
func (b *Builder) applyCreateTable(m *meta.Meta, roDBInfo *model.DBInfo, tableID int64, alloc autoid.Allocator) error {
tblInfo, err := m.GetTable(roDBInfo.ID, tableID)
if err != nil {
return errors.Trace(err)
}
if tblInfo == nil {
// When we apply an old schema diff, the table may has been dropped already, so we need to fall back to
// full load.
return ErrTableNotExists
}
if alloc == nil {
alloc = autoid.NewAllocator(b.handle.store, roDBInfo.ID)
}
tbl, err := tables.TableFromMeta(alloc, tblInfo)
if err != nil {
return errors.Trace(err)
}
b.is.tables[tblInfo.ID] = tbl
tn := makeTableName(roDBInfo.Name.L, tblInfo.Name.L)
b.is.tableNameToID[string(tn)] = tblInfo.ID
return nil
}
// InitWithDBInfos initializes an empty new InfoSchema with a slice of DBInfo and schema version.
func (b *Builder) InitWithDBInfos(dbInfos []*model.DBInfo, schemaVersion int64) (*Builder, error) {
err := b.initMemorySchemas()
if err != nil {
return nil, errors.Trace(err)
}
info := b.is
info.schemaMetaVersion = schemaVersion
for _, di := range dbInfos {
info.schemas[di.ID] = di
info.schemaNameToID[di.Name.L] = di.ID
for _, t := range di.Tables {
alloc := autoid.NewAllocator(b.handle.store, di.ID)
var tbl table.Table
tbl, err = table.TableFromMeta(alloc, t)
if err != nil {
return nil, errors.Trace(err)
}
info.tables[t.ID] = tbl
tname := makeTableName(di.Name.L, t.Name.L)
info.tableNameToID[string(tname)] = t.ID
}
}
return b, nil
}
func (s *testSuite) TestScan(c *C) {
defer testleak.AfterTest(c)()
alloc := autoid.NewAllocator(s.store, s.dbInfo.ID)
tb, err := tables.TableFromMeta(alloc, s.tbInfo)
c.Assert(err, IsNil)
indices := tb.Indices()
_, err = tb.AddRecord(s.ctx, types.MakeDatums(10, 11))
c.Assert(err, IsNil)
s.ctx.CommitTxn()
record1 := &RecordData{Handle: int64(1), Values: types.MakeDatums(int64(10), int64(11))}
record2 := &RecordData{Handle: int64(2), Values: types.MakeDatums(int64(20), int64(21))}
ver, err := s.store.CurrentVersion()
c.Assert(err, IsNil)
records, _, err := ScanSnapshotTableRecord(s.store, ver, tb, int64(1), 1)
c.Assert(err, IsNil)
c.Assert(records, DeepEquals, []*RecordData{record1})
_, err = tb.AddRecord(s.ctx, record2.Values)
c.Assert(err, IsNil)
s.ctx.CommitTxn()
txn, err := s.store.Begin()
c.Assert(err, IsNil)
records, nextHandle, err := ScanTableRecord(txn, tb, int64(1), 1)
c.Assert(err, IsNil)
c.Assert(records, DeepEquals, []*RecordData{record1})
records, nextHandle, err = ScanTableRecord(txn, tb, nextHandle, 1)
c.Assert(err, IsNil)
c.Assert(records, DeepEquals, []*RecordData{record2})
startHandle := nextHandle
records, nextHandle, err = ScanTableRecord(txn, tb, startHandle, 1)
c.Assert(err, IsNil)
c.Assert(records, IsNil)
c.Assert(nextHandle, Equals, startHandle)
idxRow1 := &RecordData{Handle: int64(1), Values: types.MakeDatums(int64(10))}
idxRow2 := &RecordData{Handle: int64(2), Values: types.MakeDatums(int64(20))}
kvIndex := tables.NewIndex(tb.Meta(), indices[0].Meta())
idxRows, nextVals, err := ScanIndexData(txn, kvIndex, idxRow1.Values, 2)
c.Assert(err, IsNil)
c.Assert(idxRows, DeepEquals, []*RecordData{idxRow1, idxRow2})
idxRows, nextVals, err = ScanIndexData(txn, kvIndex, idxRow1.Values, 1)
c.Assert(err, IsNil)
c.Assert(idxRows, DeepEquals, []*RecordData{idxRow1})
idxRows, nextVals, err = ScanIndexData(txn, kvIndex, nextVals, 1)
c.Assert(err, IsNil)
c.Assert(idxRows, DeepEquals, []*RecordData{idxRow2})
idxRows, nextVals, err = ScanIndexData(txn, kvIndex, nextVals, 1)
c.Assert(idxRows, IsNil)
c.Assert(nextVals, DeepEquals, types.MakeDatums(nil))
c.Assert(err, IsNil)
s.testTableData(c, tb, []*RecordData{record1, record2})
s.testIndex(c, tb, tb.Indices()[0])
err = tb.RemoveRecord(s.ctx, 1, record1.Values)
c.Assert(err, IsNil)
err = tb.RemoveRecord(s.ctx, 2, record2.Values)
c.Assert(err, IsNil)
}
func (s *testSuite) TestScan(c *C) {
alloc := autoid.NewAllocator(s.store, s.dbInfo.ID)
tb, err := tables.TableFromMeta(alloc, s.tbInfo)
c.Assert(err, IsNil)
indices := tb.Indices()
_, err = tb.AddRecord(s.ctx, []interface{}{10, 11})
c.Assert(err, IsNil)
s.ctx.FinishTxn(false)
record1 := &RecordData{Handle: int64(1), Values: []interface{}{int64(10), int64(11)}}
record2 := &RecordData{Handle: int64(2), Values: []interface{}{int64(20), int64(21)}}
ver, err := s.store.CurrentVersion()
c.Assert(err, IsNil)
records, _, err := ScanSnapshotTableRecord(s.store, ver, tb, int64(1), 1)
c.Assert(err, IsNil)
c.Assert(records, DeepEquals, []*RecordData{record1})
_, err = tb.AddRecord(s.ctx, record2.Values)
c.Assert(err, IsNil)
s.ctx.FinishTxn(false)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
records, nextHandle, err := ScanTableRecord(txn, tb, int64(1), 1)
c.Assert(err, IsNil)
c.Assert(records, DeepEquals, []*RecordData{record1})
records, nextHandle, err = ScanTableRecord(txn, tb, nextHandle, 1)
c.Assert(err, IsNil)
c.Assert(records, DeepEquals, []*RecordData{record2})
startHandle := nextHandle
records, nextHandle, err = ScanTableRecord(txn, tb, startHandle, 1)
c.Assert(err, IsNil)
c.Assert(records, IsNil)
c.Assert(nextHandle, Equals, startHandle)
idxRow1 := &RecordData{Handle: int64(1), Values: []interface{}{int64(10)}}
idxRow2 := &RecordData{Handle: int64(2), Values: []interface{}{int64(20)}}
kvIndex := kv.NewKVIndex(tb.IndexPrefix(), indices[0].Name.L, indices[0].ID, indices[0].Unique)
idxRows, nextVals, err := ScanIndexData(txn, kvIndex, idxRow1.Values, 2)
c.Assert(err, IsNil)
c.Assert(idxRows, DeepEquals, []*RecordData{idxRow1, idxRow2})
idxRows, nextVals, err = ScanIndexData(txn, kvIndex, idxRow1.Values, 1)
c.Assert(err, IsNil)
c.Assert(idxRows, DeepEquals, []*RecordData{idxRow1})
idxRows, nextVals, err = ScanIndexData(txn, kvIndex, nextVals, 1)
c.Assert(err, IsNil)
c.Assert(idxRows, DeepEquals, []*RecordData{idxRow2})
idxRows, nextVals, err = ScanIndexData(txn, kvIndex, nextVals, 1)
c.Assert(idxRows, IsNil)
c.Assert(nextVals, DeepEquals, []interface{}{nil})
c.Assert(err, IsNil)
s.testTableData(c, tb, []*RecordData{record1, record2})
s.testIndex(c, tb, tb.Indices()[0])
err = tb.RemoveRecord(s.ctx, 1, record1.Values)
c.Assert(err, IsNil)
err = tb.RemoveRecord(s.ctx, 2, record2.Values)
c.Assert(err, IsNil)
}
func (d *ddl) getTable(t *meta.Meta, schemaID int64, tblInfo *model.TableInfo) (table.Table, error) {
alloc := autoid.NewAllocator(d.store, schemaID)
tbl := table.TableFromMeta(alloc, tblInfo)
return tbl, nil
}
func (*testSuite) TestT(c *C) {
driver := localstore.Driver{Driver: goleveldb.MemoryDriver{}}
store, err := driver.Open("memory")
c.Assert(err, IsNil)
defer store.Close()
err = kv.RunInNewTxn(store, false, func(txn kv.Transaction) error {
m := meta.NewMeta(txn)
err = m.CreateDatabase(&model.DBInfo{ID: 1, Name: model.NewCIStr("a")})
c.Assert(err, IsNil)
err = m.CreateTable(1, &model.TableInfo{ID: 1, Name: model.NewCIStr("t")})
c.Assert(err, IsNil)
err = m.CreateTable(1, &model.TableInfo{ID: 2, Name: model.NewCIStr("t1")})
c.Assert(err, IsNil)
err = m.CreateTable(1, &model.TableInfo{ID: 3, Name: model.NewCIStr("t1")})
c.Assert(err, IsNil)
return nil
})
c.Assert(err, IsNil)
alloc := autoid.NewAllocator(store, 1)
c.Assert(alloc, NotNil)
id, err := alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(1))
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(2))
id, err = alloc.Alloc(0)
c.Assert(err, NotNil)
// rebase
err = alloc.Rebase(1, int64(1), true)
c.Assert(err, IsNil)
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(3))
err = alloc.Rebase(1, int64(3), true)
c.Assert(err, IsNil)
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(4))
err = alloc.Rebase(1, int64(10), true)
c.Assert(err, IsNil)
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(11))
err = alloc.Rebase(1, int64(3010), true)
c.Assert(err, IsNil)
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(3011))
alloc = autoid.NewAllocator(store, 1)
c.Assert(alloc, NotNil)
id, err = alloc.Alloc(1)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(autoid.GetStep()+1))
alloc = autoid.NewAllocator(store, 1)
c.Assert(alloc, NotNil)
err = alloc.Rebase(2, int64(1), false)
c.Assert(err, IsNil)
id, err = alloc.Alloc(2)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(2))
alloc = autoid.NewAllocator(store, 1)
c.Assert(alloc, NotNil)
err = alloc.Rebase(3, int64(3210), false)
c.Assert(err, IsNil)
alloc = autoid.NewAllocator(store, 1)
c.Assert(alloc, NotNil)
err = alloc.Rebase(3, int64(3000), false)
c.Assert(err, IsNil)
id, err = alloc.Alloc(3)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(3211))
err = alloc.Rebase(3, int64(6543), false)
c.Assert(err, IsNil)
id, err = alloc.Alloc(3)
c.Assert(err, IsNil)
c.Assert(id, Equals, int64(6544))
}
func (d *ddl) getTable(schemaID int64, tblInfo *model.TableInfo) (table.Table, error) {
alloc := autoid.NewAllocator(d.store, schemaID)
tbl, err := table.TableFromMeta(alloc, tblInfo)
return tbl, errors.Trace(err)
}
// Set sets DBInfo to information schema.
func (h *Handle) Set(newInfo []*model.DBInfo, schemaMetaVersion int64) error {
info := &infoSchema{
schemaNameToID: map[string]int64{},
tableNameToID: map[tableName]int64{},
columnNameToID: map[columnName]int64{},
schemas: map[int64]*model.DBInfo{},
tables: map[int64]table.Table{},
tableAllocators: map[int64]autoid.Allocator{},
columns: map[int64]*model.ColumnInfo{},
indices: map[indexName]*model.IndexInfo{},
columnIndices: map[int64][]*model.IndexInfo{},
schemaMetaVersion: schemaMetaVersion,
}
var err error
var hasOldInfo bool
infoschema := h.Get()
if infoschema != nil {
hasOldInfo = true
}
for _, di := range newInfo {
info.schemas[di.ID] = di
info.schemaNameToID[di.Name.L] = di.ID
for _, t := range di.Tables {
alloc := autoid.NewAllocator(h.store, di.ID)
if hasOldInfo {
val, ok := infoschema.AllocByID(t.ID)
if ok {
alloc = val
}
}
info.tableAllocators[t.ID] = alloc
info.tables[t.ID], err = table.TableFromMeta(alloc, t)
if err != nil {
return errors.Trace(err)
}
tname := tableName{di.Name.L, t.Name.L}
info.tableNameToID[tname] = t.ID
for _, c := range t.Columns {
info.columns[c.ID] = c
info.columnNameToID[columnName{tname, c.Name.L}] = c.ID
}
for _, idx := range t.Indices {
info.indices[indexName{tname, idx.Name.L}] = idx
for _, idxCol := range idx.Columns {
columnID := t.Columns[idxCol.Offset].ID
columnIndices := info.columnIndices[columnID]
info.columnIndices[columnID] = append(columnIndices, idx)
}
}
}
}
// Build Information_Schema
info.schemaNameToID[h.memSchema.isDB.Name.L] = h.memSchema.isDB.ID
info.schemas[h.memSchema.isDB.ID] = h.memSchema.isDB
for _, t := range h.memSchema.isDB.Tables {
tbl, ok := h.memSchema.nameToTable[t.Name.L]
if !ok {
return ErrTableNotExists.Gen("table `%s` is missing.", t.Name)
}
info.tables[t.ID] = tbl
tname := tableName{h.memSchema.isDB.Name.L, t.Name.L}
info.tableNameToID[tname] = t.ID
for _, c := range t.Columns {
info.columns[c.ID] = c
info.columnNameToID[columnName{tname, c.Name.L}] = c.ID
}
}
// Add Performance_Schema
psDB := h.memSchema.perfHandle.GetDBMeta()
info.schemaNameToID[psDB.Name.L] = psDB.ID
info.schemas[psDB.ID] = psDB
for _, t := range psDB.Tables {
tbl, ok := h.memSchema.perfHandle.GetTable(t.Name.O)
if !ok {
return ErrTableNotExists.Gen("table `%s` is missing.", t.Name)
}
info.tables[t.ID] = tbl
tname := tableName{psDB.Name.L, t.Name.L}
info.tableNameToID[tname] = t.ID
for _, c := range t.Columns {
info.columns[c.ID] = c
info.columnNameToID[columnName{tname, c.Name.L}] = c.ID
}
}
// Should refill some tables in Information_Schema.
// schemata/tables/columns/statistics
dbNames := make([]string, 0, len(info.schemas))
dbInfos := make([]*model.DBInfo, 0, len(info.schemas))
for _, v := range info.schemas {
dbNames = append(dbNames, v.Name.L)
dbInfos = append(dbInfos, v)
}
err = refillTable(h.memSchema.schemataTbl, dataForSchemata(dbNames))
if err != nil {
return errors.Trace(err)
}
err = refillTable(h.memSchema.tablesTbl, dataForTables(dbInfos))
if err != nil {
return errors.Trace(err)
}
err = refillTable(h.memSchema.columnsTbl, dataForColumns(dbInfos))
if err != nil {
return errors.Trace(err)
}
err = refillTable(h.memSchema.statisticsTbl, dataForStatistics(dbInfos))
if err != nil {
return errors.Trace(err)
}
h.value.Store(info)
return nil
}
