本文整理汇总了Golang中github.com/pingcap/tidb/mysql.HasNotNullFlag函数的典型用法代码示例。如果您正苦于以下问题:Golang HasNotNullFlag函数的具体用法?Golang HasNotNullFlag怎么用?Golang HasNotNullFlag使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了HasNotNullFlag函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: GetColDefaultValue
// GetColDefaultValue gets default value of the column.
func GetColDefaultValue(ctx context.Context, col *model.ColumnInfo) (interface{}, bool, error) {
// Check no default value flag.
if mysql.HasNoDefaultValueFlag(col.Flag) && col.Tp != mysql.TypeEnum {
return nil, false, errors.Errorf("Field '%s' doesn't have a default value", col.Name)
}
// Check and get timestamp/datetime default value.
if col.Tp == mysql.TypeTimestamp || col.Tp == mysql.TypeDatetime {
if col.DefaultValue == nil {
return nil, true, nil
}
value, err := expression.GetTimeValue(ctx, col.DefaultValue, col.Tp, col.Decimal)
if err != nil {
return nil, true, errors.Errorf("Field '%s' get default value fail - %s", col.Name, errors.Trace(err))
}
return value, true, nil
} else if col.Tp == mysql.TypeEnum {
// For enum type, if no default value and not null is set,
// the default value is the first element of the enum list
if col.DefaultValue == nil && mysql.HasNotNullFlag(col.Flag) {
return col.FieldType.Elems[0], true, nil
}
}
return col.DefaultValue, true, nil
}
开发者ID:lovedboy,项目名称:tidb,代码行数:29,代码来源:tables.go
示例2: handleRowData
// handleRowData deals with raw row data:
// 1. Decodes row from raw byte slice.
// 2. Checks if it fit where condition.
// 3. Update aggregate functions.
// returns true if got a row.
func (rs *localRegion) handleRowData(ctx *selectContext, handle int64, value []byte) (bool, error) {
columns := ctx.sel.TableInfo.Columns
values, err := rs.getRowData(value, ctx.colTps)
if err != nil {
return false, errors.Trace(err)
}
// Fill handle and null columns.
for _, col := range columns {
if col.GetPkHandle() {
var handleDatum types.Datum
if mysql.HasUnsignedFlag(uint(col.Flag)) {
// PK column is Unsigned
handleDatum = types.NewUintDatum(uint64(handle))
} else {
handleDatum = types.NewIntDatum(handle)
}
handleData, err1 := codec.EncodeValue(nil, handleDatum)
if err1 != nil {
return false, errors.Trace(err1)
}
values[col.GetColumnId()] = handleData
} else {
_, ok := values[col.GetColumnId()]
if !ok {
if mysql.HasNotNullFlag(uint(col.GetFlag())) {
return false, errors.New("Miss column")
}
values[col.GetColumnId()] = []byte{codec.NilFlag}
}
}
}
return rs.valuesToRow(ctx, handle, values)
}
开发者ID:jmptrader,项目名称:tidb,代码行数:38,代码来源:local_region.go
示例3: rowWithCols
func rowWithCols(txn kv.Retriever, t table.Table, h int64, cols []*table.Column) ([]types.Datum, error) {
v := make([]types.Datum, len(cols))
for i, col := range cols {
if col.State != model.StatePublic {
return nil, errInvalidColumnState.Gen("Cannot use none public column - %v", cols)
}
if col.IsPKHandleColumn(t.Meta()) {
v[i].SetInt64(h)
continue
}
k := t.RecordKey(h, col)
data, err := txn.Get(k)
if terror.ErrorEqual(err, kv.ErrNotExist) && !mysql.HasNotNullFlag(col.Flag) {
continue
} else if err != nil {
return nil, errors.Trace(err)
}
val, err := tables.DecodeValue(data, &col.FieldType)
if err != nil {
return nil, errors.Trace(err)
}
v[i] = val
}
return v, nil
}
开发者ID:tangfeixiong,项目名称:tidb,代码行数:27,代码来源:inspectkv.go
示例4: fetchStatisticsInTable
func (isp *InfoSchemaPlan) fetchStatisticsInTable(is infoschema.InfoSchema, schema *model.DBInfo, table *model.TableInfo) {
if table.PKIsHandle {
for _, col := range table.Columns {
if mysql.HasPriKeyFlag(col.Flag) {
record := []interface{}{
catalogVal, // TABLE_CATALOG
schema.Name.O, // TABLE_SCHEMA
table.Name.O, // TABLE_NAME
"0", // NON_UNIQUE
schema.Name.O, // INDEX_SCHEMA
"PRIMARY", // INDEX_NAME
1, // SEQ_IN_INDEX
col.Name.O, // COLUMN_NAME
"A", // COLLATION
0, // CARDINALITY
nil, // SUB_PART
nil, // PACKED
"", // NULLABLE
"BTREE", // INDEX_TYPE
"", // COMMENT
"", // INDEX_COMMENT
}
isp.rows = append(isp.rows, &plan.Row{Data: record})
}
}
}
for _, index := range table.Indices {
nonUnique := "1"
if index.Unique {
nonUnique = "0"
}
for i, key := range index.Columns {
col, _ := is.ColumnByName(schema.Name, table.Name, key.Name)
nullable := "YES"
if mysql.HasNotNullFlag(col.Flag) {
nullable = ""
}
record := []interface{}{
catalogVal, // TABLE_CATALOG
schema.Name.O, // TABLE_SCHEMA
table.Name.O, // TABLE_NAME
nonUnique, // NON_UNIQUE
schema.Name.O, // INDEX_SCHEMA
index.Name.O, // INDEX_NAME
i + 1, // SEQ_IN_INDEX
key.Name.O, // COLUMN_NAME
"A", // COLLATION
0, // CARDINALITY
nil, // SUB_PART
nil, // PACKED
nullable, // NULLABLE
"BTREE", // INDEX_TYPE
"", // COMMENT
"", // INDEX_COMMENT
}
isp.rows = append(isp.rows, &plan.Row{Data: record})
}
}
}
开发者ID:lovedboy,项目名称:tidb,代码行数:59,代码来源:info.go
示例5: String
// String implements fmt.Stringer interface.
func (c *Column) String() string {
ans := []string{c.Name.O, types.TypeToStr(c.Tp, c.Charset)}
if mysql.HasAutoIncrementFlag(c.Flag) {
ans = append(ans, "AUTO_INCREMENT")
}
if mysql.HasNotNullFlag(c.Flag) {
ans = append(ans, "NOT NULL")
}
return strings.Join(ans, " ")
}
开发者ID:tangfeixiong,项目名称:tidb,代码行数:11,代码来源:column.go
示例6: RowWithCols
// RowWithCols implements table.Table RowWithCols interface.
func (t *Table) RowWithCols(ctx context.Context, h int64, cols []*table.Column) ([]types.Datum, error) {
txn, err := ctx.GetTxn(false)
if err != nil {
return nil, errors.Trace(err)
}
// Get raw row data from kv.
key := t.RecordKey(h)
value, err := txn.Get(key)
if err != nil {
return nil, errors.Trace(err)
}
// Decode raw row data.
v := make([]types.Datum, len(cols))
colTps := make(map[int64]*types.FieldType, len(cols))
for i, col := range cols {
if col == nil {
continue
}
if col.State != model.StatePublic {
return nil, table.ErrColumnStateNonPublic.Gen("Cannot use none public column - %v", cols)
}
if col.IsPKHandleColumn(t.meta) {
if mysql.HasUnsignedFlag(col.Flag) {
v[i].SetUint64(uint64(h))
} else {
v[i].SetInt64(h)
}
continue
}
colTps[col.ID] = &col.FieldType
}
row, err := tablecodec.DecodeRow(value, colTps)
if err != nil {
return nil, errors.Trace(err)
}
for i, col := range cols {
if col == nil {
continue
}
if col.State != model.StatePublic {
// TODO: check this
return nil, table.ErrColumnStateNonPublic.Gen("Cannot use none public column - %v", cols)
}
if col.IsPKHandleColumn(t.meta) {
continue
}
ri, ok := row[col.ID]
if !ok && mysql.HasNotNullFlag(col.Flag) {
return nil, errors.New("Miss column")
}
v[i] = ri
}
return v, nil
}
开发者ID:twkun,项目名称:tidb,代码行数:55,代码来源:tables.go
示例7: setTimestampDefaultValue
func setTimestampDefaultValue(c *table.Column, hasDefaultValue bool, setOnUpdateNow bool) {
if hasDefaultValue {
return
}
// For timestamp Col, if is not set default value or not set null, use current timestamp.
if mysql.HasTimestampFlag(c.Flag) && mysql.HasNotNullFlag(c.Flag) {
if setOnUpdateNow {
c.DefaultValue = evaluator.ZeroTimestamp
} else {
c.DefaultValue = evaluator.CurrentTimestamp
}
}
}
开发者ID:pingcap,项目名称:tidb,代码行数:14,代码来源:ddl.go
示例8: setNoDefaultValueFlag
func setNoDefaultValueFlag(c *table.Column, hasDefaultValue bool) {
if hasDefaultValue {
return
}
if !mysql.HasNotNullFlag(c.Flag) {
return
}
// Check if it is an `AUTO_INCREMENT` field or `TIMESTAMP` field.
if !mysql.HasAutoIncrementFlag(c.Flag) && !mysql.HasTimestampFlag(c.Flag) {
c.Flag |= mysql.NoDefaultValueFlag
}
}
开发者ID:pingcap,项目名称:tidb,代码行数:14,代码来源:ddl.go
示例9: getRowByHandle
func (h *rpcHandler) getRowByHandle(ctx *selectContext, handle int64) (*tipb.Row, error) {
tid := ctx.sel.TableInfo.GetTableId()
columns := ctx.sel.TableInfo.Columns
row := new(tipb.Row)
var d types.Datum
d.SetInt64(handle)
var err error
row.Handle, err = codec.EncodeValue(nil, d)
if err != nil {
return nil, errors.Trace(err)
}
for _, col := range columns {
if col.GetPkHandle() {
if mysql.HasUnsignedFlag(uint(col.GetFlag())) {
row.Data, err = codec.EncodeValue(row.Data, types.NewUintDatum(uint64(handle)))
if err != nil {
return nil, errors.Trace(err)
}
} else {
row.Data = append(row.Data, row.Handle...)
}
} else {
colID := col.GetColumnId()
if ctx.whereColumns[colID] != nil {
// The column is saved in evaluator, use it directly.
datum := ctx.eval.Row[colID]
row.Data, err = codec.EncodeValue(row.Data, datum)
if err != nil {
return nil, errors.Trace(err)
}
} else {
key := tablecodec.EncodeColumnKey(tid, handle, colID)
data, err1 := h.mvccStore.Get(key, ctx.sel.GetStartTs())
if err1 != nil {
return nil, errors.Trace(err1)
}
if data == nil {
if mysql.HasNotNullFlag(uint(col.GetFlag())) {
return nil, errors.Trace(kv.ErrNotExist)
}
row.Data = append(row.Data, codec.NilFlag)
} else {
row.Data = append(row.Data, data...)
}
}
}
}
return row, nil
}
开发者ID:anywhy,项目名称:tidb,代码行数:49,代码来源:cop_handler.go
示例10: rowWithCols
func rowWithCols(txn kv.Retriever, t table.Table, h int64, cols []*table.Column) ([]types.Datum, error) {
key := t.RecordKey(h)
value, err := txn.Get(key)
if err != nil {
return nil, errors.Trace(err)
}
v := make([]types.Datum, len(cols))
colTps := make(map[int64]*types.FieldType, len(cols))
for i, col := range cols {
if col == nil {
continue
}
if col.State != model.StatePublic {
return nil, errInvalidColumnState.Gen("Cannot use none public column - %v", cols)
}
if col.IsPKHandleColumn(t.Meta()) {
if mysql.HasUnsignedFlag(col.Flag) {
v[i].SetUint64(uint64(h))
} else {
v[i].SetInt64(h)
}
continue
}
colTps[col.ID] = &col.FieldType
}
row, err := tablecodec.DecodeRow(value, colTps)
if err != nil {
return nil, errors.Trace(err)
}
for i, col := range cols {
if col == nil {
continue
}
if col.State != model.StatePublic {
// TODO: check this
return nil, errInvalidColumnState.Gen("Cannot use none public column - %v", cols)
}
if col.IsPKHandleColumn(t.Meta()) {
continue
}
ri, ok := row[col.ID]
if !ok && mysql.HasNotNullFlag(col.Flag) {
return nil, errors.New("Miss")
}
v[i] = ri
}
return v, nil
}
开发者ID:duzhanyuan,项目名称:tidb,代码行数:48,代码来源:inspectkv.go
示例11: checkDefaultValue
func checkDefaultValue(c *column.Col, hasDefaultValue bool) error {
if !hasDefaultValue {
return nil
}
if c.DefaultValue != nil {
return nil
}
// Set not null but default null is invalid.
if mysql.HasNotNullFlag(c.Flag) {
return errors.Errorf("invalid default value for %s", c.Name)
}
return nil
}
开发者ID:lovedboy,项目名称:tidb,代码行数:16,代码来源:col_def.go
示例12: checkDefaultValue
func checkDefaultValue(c *table.Column, hasDefaultValue bool) error {
if !hasDefaultValue {
return nil
}
if c.DefaultValue != nil {
return nil
}
// Set not null but default null is invalid.
if mysql.HasNotNullFlag(c.Flag) {
return ErrColumnBadNull.Gen("invalid default value for %s", c.Name)
}
return nil
}
开发者ID:pingcap,项目名称:tidb,代码行数:16,代码来源:ddl.go
示例13: evalWhereForRow
func (h *rpcHandler) evalWhereForRow(ctx *selectContext, handle int64) (bool, error) {
if ctx.sel.Where == nil {
return true, nil
}
tid := ctx.sel.TableInfo.GetTableId()
for colID, col := range ctx.whereColumns {
if col.GetPkHandle() {
if mysql.HasUnsignedFlag(uint(col.GetFlag())) {
ctx.eval.Row[colID] = types.NewUintDatum(uint64(handle))
} else {
ctx.eval.Row[colID] = types.NewIntDatum(handle)
}
} else {
key := tablecodec.EncodeColumnKey(tid, handle, colID)
data, err := h.mvccStore.Get(key, ctx.sel.GetStartTs())
if err != nil {
return false, errors.Trace(err)
}
if data == nil {
if mysql.HasNotNullFlag(uint(col.GetFlag())) {
return false, errors.Trace(kv.ErrNotExist)
}
ctx.eval.Row[colID] = types.Datum{}
} else {
var d types.Datum
d, err = tablecodec.DecodeColumnValue(data, col)
if err != nil {
return false, errors.Trace(err)
}
ctx.eval.Row[colID] = d
}
}
}
result, err := ctx.eval.Eval(ctx.sel.Where)
if err != nil {
return false, errors.Trace(err)
}
if result.IsNull() {
return false, nil
}
boolResult, err := result.ToBool()
if err != nil {
return false, errors.Trace(err)
}
return boolResult == 1, nil
}
开发者ID:anywhy,项目名称:tidb,代码行数:46,代码来源:cop_handler.go
示例14: getColDefaultValue
// getColDefaultValue gets default value of the column.
func getColDefaultValue(col *model.ColumnInfo) (interface{}, bool, error) {
// Check no default value flag.
if mysql.HasNoDefaultValueFlag(col.Flag) && col.Tp != mysql.TypeEnum {
return nil, false, errors.Errorf("Field '%s' doesn't have a default value", col.Name)
}
// Check and get timestamp/datetime default value.
if col.Tp == mysql.TypeEnum {
// For enum type, if no default value and not null is set,
// the default value is the first element of the enum list
if col.DefaultValue == nil && mysql.HasNotNullFlag(col.Flag) {
return col.FieldType.Elems[0], true, nil
}
}
return col.DefaultValue, true, nil
}
开发者ID:xudongQiu,项目名称:tidb,代码行数:18,代码来源:common.go
示例15: backfillColumn
func (d *ddl) backfillColumn(ctx context.Context, t table.Table, columnInfo *model.ColumnInfo, handles []int64, reorgInfo *reorgInfo) error {
var defaultVal types.Datum
var err error
if columnInfo.DefaultValue != nil {
defaultVal, _, err = table.GetColDefaultValue(ctx, columnInfo)
if err != nil {
return errors.Trace(err)
}
} else if mysql.HasNotNullFlag(columnInfo.Flag) {
defaultVal = table.GetZeroValue(columnInfo)
}
colMap := make(map[int64]*types.FieldType)
for _, col := range t.Meta().Columns {
colMap[col.ID] = &col.FieldType
}
var endIdx int
for len(handles) > 0 {
if len(handles) >= defaultSmallBatchCnt {
endIdx = defaultSmallBatchCnt
} else {
endIdx = len(handles)
}
err = kv.RunInNewTxn(d.store, true, func(txn kv.Transaction) error {
if err := d.isReorgRunnable(txn, ddlJobFlag); err != nil {
return errors.Trace(err)
}
nextHandle, err1 := d.backfillColumnInTxn(t, columnInfo.ID, handles[:endIdx], colMap, defaultVal, txn)
if err1 != nil {
return errors.Trace(err1)
}
return errors.Trace(reorgInfo.UpdateHandle(txn, nextHandle))
})
if err != nil {
return errors.Trace(err)
}
handles = handles[endIdx:]
}
return nil
}
开发者ID:pingcap,项目名称:tidb,代码行数:45,代码来源:column.go
示例16: NewColDesc
// NewColDesc returns a new ColDesc for a column.
func NewColDesc(col *Column) *ColDesc {
// TODO: if we have no primary key and a unique index which's columns are all not null
// we will set these columns' flag as PriKeyFlag
// see https://dev.mysql.com/doc/refman/5.7/en/show-columns.html
// create table
name := col.Name
nullFlag := "YES"
if mysql.HasNotNullFlag(col.Flag) {
nullFlag = "NO"
}
keyFlag := ""
if mysql.HasPriKeyFlag(col.Flag) {
keyFlag = "PRI"
} else if mysql.HasUniKeyFlag(col.Flag) {
keyFlag = "UNI"
} else if mysql.HasMultipleKeyFlag(col.Flag) {
keyFlag = "MUL"
}
var defaultValue interface{}
if !mysql.HasNoDefaultValueFlag(col.Flag) {
defaultValue = col.DefaultValue
}
extra := ""
if mysql.HasAutoIncrementFlag(col.Flag) {
extra = "auto_increment"
} else if mysql.HasOnUpdateNowFlag(col.Flag) {
extra = "on update CURRENT_TIMESTAMP"
}
return &ColDesc{
Field: name.O,
Type: col.GetTypeDesc(),
Collation: col.Collate,
Null: nullFlag,
Key: keyFlag,
DefaultValue: defaultValue,
Extra: extra,
Privileges: defaultPrivileges,
Comment: "",
}
}
开发者ID:tangfeixiong,项目名称:tidb,代码行数:43,代码来源:column.go
示例17: GetColDefaultValue
// GetColDefaultValue gets default value of the column.
func GetColDefaultValue(ctx context.Context, col *model.ColumnInfo) (types.Datum, bool, error) {
// Check no default value flag.
if mysql.HasNoDefaultValueFlag(col.Flag) && col.Tp != mysql.TypeEnum {
err := errNoDefaultValue.Gen("Field '%s' doesn't have a default value", col.Name)
if ctx != nil {
sessVars := variable.GetSessionVars(ctx)
if !sessVars.StrictSQLMode {
// TODO: add warning.
return GetZeroValue(col), true, nil
}
}
return types.Datum{}, false, errors.Trace(err)
}
// Check and get timestamp/datetime default value.
if col.Tp == mysql.TypeTimestamp || col.Tp == mysql.TypeDatetime {
if col.DefaultValue == nil {
return types.Datum{}, true, nil
}
value, err := evaluator.GetTimeValue(ctx, col.DefaultValue, col.Tp, col.Decimal)
if err != nil {
return types.Datum{}, true, errGetDefaultFailed.Gen("Field '%s' get default value fail - %s",
col.Name, errors.Trace(err))
}
return value, true, nil
} else if col.Tp == mysql.TypeEnum {
// For enum type, if no default value and not null is set,
// the default value is the first element of the enum list
if col.DefaultValue == nil && mysql.HasNotNullFlag(col.Flag) {
return types.NewDatum(col.FieldType.Elems[0]), true, nil
}
}
value, err := CastValue(ctx, types.NewDatum(col.DefaultValue), col)
if err != nil {
return types.Datum{}, false, errors.Trace(err)
}
return value, true, nil
}
开发者ID:yangxuanjia,项目名称:tidb,代码行数:40,代码来源:column.go
示例18: RowWithCols
// RowWithCols implements table.Table RowWithCols interface.
func (t *Table) RowWithCols(ctx context.Context, h int64, cols []*table.Column) ([]types.Datum, error) {
txn, err := ctx.GetTxn(false)
if err != nil {
return nil, errors.Trace(err)
}
v := make([]types.Datum, len(cols))
for i, col := range cols {
if col == nil {
continue
}
if col.State != model.StatePublic {
return nil, table.ErrColumnStateNonPublic.Gen("Cannot use none public column - %v", cols)
}
if col.IsPKHandleColumn(t.meta) {
if mysql.HasUnsignedFlag(col.Flag) {
v[i].SetUint64(uint64(h))
} else {
v[i].SetInt64(h)
}
continue
}
k := t.RecordKey(h, col)
data, err := txn.Get(k)
if terror.ErrorEqual(err, kv.ErrNotExist) && !mysql.HasNotNullFlag(col.Flag) {
continue
} else if err != nil {
return nil, errors.Trace(err)
}
v[i], err = DecodeValue(data, &col.FieldType)
if err != nil {
return nil, errors.Trace(err)
}
}
return v, nil
}
开发者ID:anywhy,项目名称:tidb,代码行数:38,代码来源:tables.go
示例19: fetchRowColVals
func fetchRowColVals(txn kv.Transaction, t table.Table, handle int64, indexInfo *model.IndexInfo) ([]types.Datum, error) {
// fetch datas
cols := t.Cols()
vals := make([]types.Datum, 0, len(indexInfo.Columns))
for _, v := range indexInfo.Columns {
col := cols[v.Offset]
k := t.RecordKey(handle, col)
data, err := txn.Get(k)
if err != nil {
if terror.ErrorEqual(err, kv.ErrNotExist) && !mysql.HasNotNullFlag(col.Flag) {
vals = append(vals, types.Datum{})
continue
}
return nil, errors.Trace(err)
}
val, err := tables.DecodeValue(data, &col.FieldType)
if err != nil {
return nil, errors.Trace(err)
}
vals = append(vals, val)
}
return vals, nil
}
开发者ID:tangfeixiong,项目名称:tidb,代码行数:24,代码来源:index.go
示例20: dataForStatisticsInTable
func dataForStatisticsInTable(schema *model.DBInfo, table *model.TableInfo) [][]types.Datum {
rows := [][]types.Datum{}
if table.PKIsHandle {
for _, col := range table.Columns {
if mysql.HasPriKeyFlag(col.Flag) {
record := types.MakeDatums(
catalogVal, // TABLE_CATALOG
schema.Name.O, // TABLE_SCHEMA
table.Name.O, // TABLE_NAME
"0", // NON_UNIQUE
schema.Name.O, // INDEX_SCHEMA
"PRIMARY", // INDEX_NAME
1, // SEQ_IN_INDEX
col.Name.O, // COLUMN_NAME
"A", // COLLATION
0, // CARDINALITY
nil, // SUB_PART
nil, // PACKED
"", // NULLABLE
"BTREE", // INDEX_TYPE
"", // COMMENT
"", // INDEX_COMMENT
)
rows = append(rows, record)
}
}
}
nameToCol := make(map[string]*model.ColumnInfo, len(table.Columns))
for _, c := range table.Columns {
nameToCol[c.Name.L] = c
}
for _, index := range table.Indices {
nonUnique := "1"
if index.Unique {
nonUnique = "0"
}
for i, key := range index.Columns {
col := nameToCol[key.Name.L]
nullable := "YES"
if mysql.HasNotNullFlag(col.Flag) {
nullable = ""
}
record := types.MakeDatums(
catalogVal, // TABLE_CATALOG
schema.Name.O, // TABLE_SCHEMA
table.Name.O, // TABLE_NAME
nonUnique, // NON_UNIQUE
schema.Name.O, // INDEX_SCHEMA
index.Name.O, // INDEX_NAME
i+1, // SEQ_IN_INDEX
key.Name.O, // COLUMN_NAME
"A", // COLLATION
0, // CARDINALITY
nil, // SUB_PART
nil, // PACKED
nullable, // NULLABLE
"BTREE", // INDEX_TYPE
"", // COMMENT
"", // INDEX_COMMENT
)
rows = append(rows, record)
}
}
return rows
}
开发者ID:anywhy,项目名称:tidb,代码行数:65,代码来源:tables.go
注:本文中的github.com/pingcap/tidb/mysql.HasNotNullFlag函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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