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// Copyright 2015 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 types
import (
"strconv"
"github.com/pingcap/parser/charset"
"github.com/pingcap/parser/mysql"
ast "github.com/pingcap/parser/types"
"github.com/pingcap/tidb/types/json"
utilMath "github.com/pingcap/tidb/util/math"
)
// UnspecifiedLength is unspecified length.
const UnspecifiedLength = -1
// ErrorLength is error length for blob or text.
const ErrorLength = 0
// FieldType records field type information.
type FieldType = ast.FieldType
// NewFieldType returns a FieldType,
// with a type and other information about field type.
func NewFieldType(tp byte) *FieldType {
ft := &FieldType{
Tp: tp,
Flen: UnspecifiedLength,
Decimal: UnspecifiedLength,
}
if tp != mysql.TypeVarchar && tp != mysql.TypeVarString && tp != mysql.TypeString {
ft.Collate = charset.CollationBin
} else {
ft.Collate = mysql.DefaultCollationName
}
// TODO: use DefaultCharsetForType to set charset and collate
return ft
}
// NewFieldTypeWithCollation returns a FieldType,
// with a type and other information about field type.
func NewFieldTypeWithCollation(tp byte, collation string, length int) *FieldType {
return &FieldType{
Tp: tp,
Flen: length,
Decimal: UnspecifiedLength,
Collate: collation,
}
}
// AggFieldType aggregates field types for a multi-argument function like `IF`, `IFNULL`, `COALESCE`
// whose return type is determined by the arguments' FieldTypes.
// Aggregation is performed by MergeFieldType function.
func AggFieldType(tps []*FieldType) *FieldType {
var currType FieldType
isMixedSign := false
for i, t := range tps {
if i == 0 && currType.Tp == mysql.TypeUnspecified {
currType = *t
continue
}
mtp := MergeFieldType(currType.Tp, t.Tp)
isMixedSign = isMixedSign || (mysql.HasUnsignedFlag(currType.Flag) != mysql.HasUnsignedFlag(t.Flag))
currType.Tp = mtp
currType.Flag = mergeTypeFlag(currType.Flag, t.Flag)
}
// integral promotion when tps contains signed and unsigned
if isMixedSign && IsTypeInteger(currType.Tp) {
bumpRange := false // indicate one of tps bump currType range
for _, t := range tps {
bumpRange = bumpRange || (mysql.HasUnsignedFlag(t.Flag) && (t.Tp == currType.Tp || t.Tp == mysql.TypeBit))
}
if bumpRange {
switch currType.Tp {
case mysql.TypeTiny:
currType.Tp = mysql.TypeShort
case mysql.TypeShort:
currType.Tp = mysql.TypeInt24
case mysql.TypeInt24:
currType.Tp = mysql.TypeLong
case mysql.TypeLong:
currType.Tp = mysql.TypeLonglong
case mysql.TypeLonglong:
currType.Tp = mysql.TypeNewDecimal
}
}
}
return &currType
}
// AggregateEvalType aggregates arguments' EvalType of a multi-argument function.
func AggregateEvalType(fts []*FieldType, flag *uint) EvalType {
var (
aggregatedEvalType = ETString
unsigned bool
gotFirst bool
gotBinString bool
)
lft := fts[0]
for _, ft := range fts {
if ft.Tp == mysql.TypeNull {
continue
}
et := ft.EvalType()
rft := ft
if (IsTypeBlob(ft.Tp) || IsTypeVarchar(ft.Tp) || IsTypeChar(ft.Tp)) && mysql.HasBinaryFlag(ft.Flag) {
gotBinString = true
}
if !gotFirst {
gotFirst = true
aggregatedEvalType = et
unsigned = mysql.HasUnsignedFlag(ft.Flag)
} else {
aggregatedEvalType = mergeEvalType(aggregatedEvalType, et, lft, rft, unsigned, mysql.HasUnsignedFlag(ft.Flag))
unsigned = unsigned && mysql.HasUnsignedFlag(ft.Flag)
}
lft = rft
}
setTypeFlag(flag, mysql.UnsignedFlag, unsigned)
setTypeFlag(flag, mysql.BinaryFlag, !aggregatedEvalType.IsStringKind() || gotBinString)
return aggregatedEvalType
}
func mergeEvalType(lhs, rhs EvalType, lft, rft *FieldType, isLHSUnsigned, isRHSUnsigned bool) EvalType {
if lft.Tp == mysql.TypeUnspecified || rft.Tp == mysql.TypeUnspecified {
if lft.Tp == rft.Tp {
return ETString
}
if lft.Tp == mysql.TypeUnspecified {
lhs = rhs
} else {
rhs = lhs
}
}
if lhs.IsStringKind() || rhs.IsStringKind() {
return ETString
} else if lhs == ETReal || rhs == ETReal {
return ETReal
} else if lhs == ETDecimal || rhs == ETDecimal || isLHSUnsigned != isRHSUnsigned {
return ETDecimal
}
return ETInt
}
func setTypeFlag(flag *uint, flagItem uint, on bool) {
if on {
*flag |= flagItem
} else {
*flag &= ^flagItem
}
}
// DefaultParamTypeForValue returns the default FieldType for the parameterized value.
func DefaultParamTypeForValue(value interface{}, tp *FieldType) {
switch value.(type) {
case nil:
tp.Tp = mysql.TypeVarString
tp.Flen = UnspecifiedLength
tp.Decimal = UnspecifiedLength
default:
DefaultTypeForValue(value, tp, mysql.DefaultCharset, mysql.DefaultCollationName)
if hasVariantFieldLength(tp) {
tp.Flen = UnspecifiedLength
}
if tp.Tp == mysql.TypeUnspecified {
tp.Tp = mysql.TypeVarString
}
}
}
func hasVariantFieldLength(tp *FieldType) bool {
switch tp.Tp {
case mysql.TypeLonglong, mysql.TypeVarString, mysql.TypeDouble, mysql.TypeBlob,
mysql.TypeBit, mysql.TypeDuration, mysql.TypeNewDecimal, mysql.TypeEnum, mysql.TypeSet:
return true
}
return false
}
// DefaultTypeForValue returns the default FieldType for the value.
func DefaultTypeForValue(value interface{}, tp *FieldType, char string, collate string) {
switch x := value.(type) {
case nil:
tp.Tp = mysql.TypeNull
tp.Flen = 0
tp.Decimal = 0
SetBinChsClnFlag(tp)
case bool:
tp.Tp = mysql.TypeLonglong
tp.Flen = 1
tp.Decimal = 0
tp.Flag |= mysql.IsBooleanFlag
SetBinChsClnFlag(tp)
case int:
tp.Tp = mysql.TypeLonglong
tp.Flen = utilMath.StrLenOfInt64Fast(int64(x))
tp.Decimal = 0
SetBinChsClnFlag(tp)
case int64:
tp.Tp = mysql.TypeLonglong
tp.Flen = utilMath.StrLenOfInt64Fast(x)
tp.Decimal = 0
SetBinChsClnFlag(tp)
case uint64:
tp.Tp = mysql.TypeLonglong
tp.Flag |= mysql.UnsignedFlag
tp.Flen = utilMath.StrLenOfUint64Fast(x)
tp.Decimal = 0
SetBinChsClnFlag(tp)
case string:
tp.Tp = mysql.TypeVarString
// TODO: tp.Flen should be len(x) * 3 (max bytes length of CharsetUTF8)
tp.Flen = len(x)
tp.Decimal = UnspecifiedLength
tp.Charset, tp.Collate = char, collate
case float32:
tp.Tp = mysql.TypeFloat
s := strconv.FormatFloat(float64(x), 'f', -1, 32)
tp.Flen = len(s)
tp.Decimal = UnspecifiedLength
SetBinChsClnFlag(tp)
case float64:
tp.Tp = mysql.TypeDouble
s := strconv.FormatFloat(x, 'f', -1, 64)
tp.Flen = len(s)
tp.Decimal = UnspecifiedLength
SetBinChsClnFlag(tp)
case []byte:
tp.Tp = mysql.TypeBlob
tp.Flen = len(x)
tp.Decimal = UnspecifiedLength
SetBinChsClnFlag(tp)
case BitLiteral:
tp.Tp = mysql.TypeVarString
tp.Flen = len(x)
tp.Decimal = 0
SetBinChsClnFlag(tp)
case HexLiteral:
tp.Tp = mysql.TypeVarString
tp.Flen = len(x) * 3
tp.Decimal = 0
tp.Flag |= mysql.UnsignedFlag
SetBinChsClnFlag(tp)
case BinaryLiteral:
tp.Tp = mysql.TypeBit
tp.Flen = len(x) * 8
tp.Decimal = 0
SetBinChsClnFlag(tp)
tp.Flag &= ^mysql.BinaryFlag
tp.Flag |= mysql.UnsignedFlag
case Time:
tp.Tp = x.Type()
switch x.Type() {
case mysql.TypeDate:
tp.Flen = mysql.MaxDateWidth
tp.Decimal = UnspecifiedLength
case mysql.TypeDatetime, mysql.TypeTimestamp:
tp.Flen = mysql.MaxDatetimeWidthNoFsp
if x.Fsp() > DefaultFsp { // consider point('.') and the fractional part.
tp.Flen += int(x.Fsp()) + 1
}
tp.Decimal = int(x.Fsp())
}
SetBinChsClnFlag(tp)
case Duration:
tp.Tp = mysql.TypeDuration
tp.Flen = len(x.String())
if x.Fsp > DefaultFsp { // consider point('.') and the fractional part.
tp.Flen = int(x.Fsp) + 1
}
tp.Decimal = int(x.Fsp)
SetBinChsClnFlag(tp)
case *MyDecimal:
tp.Tp = mysql.TypeNewDecimal
tp.Flen = len(x.ToString())
tp.Decimal = int(x.digitsFrac)
SetBinChsClnFlag(tp)
case Enum:
tp.Tp = mysql.TypeEnum
tp.Flen = len(x.Name)
tp.Decimal = UnspecifiedLength
SetBinChsClnFlag(tp)
case Set:
tp.Tp = mysql.TypeSet
tp.Flen = len(x.Name)
tp.Decimal = UnspecifiedLength
SetBinChsClnFlag(tp)
case json.BinaryJSON:
tp.Tp = mysql.TypeJSON
tp.Flen = UnspecifiedLength
tp.Decimal = 0
tp.Charset = charset.CharsetUTF8MB4
tp.Collate = charset.CollationUTF8MB4
default:
tp.Tp = mysql.TypeUnspecified
tp.Flen = UnspecifiedLength
tp.Decimal = UnspecifiedLength
}
}
// DefaultCharsetForType returns the default charset/collation for mysql type.
func DefaultCharsetForType(tp byte) (string, string) {
switch tp {
case mysql.TypeVarString, mysql.TypeString, mysql.TypeVarchar:
// Default charset for string types is utf8mb4.
return mysql.DefaultCharset, mysql.DefaultCollationName
}
return charset.CharsetBin, charset.CollationBin
}
// MergeFieldType merges two MySQL type to a new type.
// This is used in hybrid field type expression.
// For example "select case c when 1 then 2 when 2 then 'tidb' from t;"
// The result field type of the case expression is the merged type of the two when clause.
// See https://github.com/mysql/mysql-server/blob/5.7/sql/field.cc#L1042
func MergeFieldType(a byte, b byte) byte {
ia := getFieldTypeIndex(a)
ib := getFieldTypeIndex(b)
return fieldTypeMergeRules[ia][ib]
}
// mergeTypeFlag merges two MySQL type flag to a new one
// currently only NotNullFlag and UnsignedFlag is checked
// todo more flag need to be checked
func mergeTypeFlag(a, b uint) uint {
return a & (b&mysql.NotNullFlag | ^mysql.NotNullFlag) & (b&mysql.UnsignedFlag | ^mysql.UnsignedFlag)
}
func getFieldTypeIndex(tp byte) int {
itp := int(tp)
if itp < fieldTypeTearFrom {
return itp
}
return fieldTypeTearFrom + itp - fieldTypeTearTo - 1
}
const (
fieldTypeTearFrom = int(mysql.TypeBit) + 1
fieldTypeTearTo = int(mysql.TypeJSON) - 1
fieldTypeNum = fieldTypeTearFrom + (255 - fieldTypeTearTo)
)
var fieldTypeMergeRules = [fieldTypeNum][fieldTypeNum]byte{
/* mysql.TypeDecimal -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeNewDecimal,
//mysql.TypeShort mysql.TypeLong
mysql.TypeNewDecimal, mysql.TypeNewDecimal,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeDecimal, mysql.TypeDecimal,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeTiny -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeTiny,
//mysql.TypeShort mysql.TypeLong
mysql.TypeShort, mysql.TypeLong,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeFloat, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeTiny, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLonglong, mysql.TypeInt24,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeTiny,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeShort -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeShort,
//mysql.TypeShort mysql.TypeLong
mysql.TypeShort, mysql.TypeLong,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeFloat, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeShort, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLonglong, mysql.TypeInt24,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeShort,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeLong -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeLong,
//mysql.TypeShort mysql.TypeLong
mysql.TypeLong, mysql.TypeLong,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeLong, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLonglong, mysql.TypeLong,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeLong,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeFloat -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeDouble, mysql.TypeFloat,
//mysql.TypeShort mysql.TypeLong
mysql.TypeFloat, mysql.TypeDouble,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeFloat, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeFloat, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeFloat, mysql.TypeFloat,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeFloat,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeDouble, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeDouble -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeShort mysql.TypeLong
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeDouble, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeDouble,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeDouble, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeNull -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeTiny,
//mysql.TypeShort mysql.TypeLong
mysql.TypeShort, mysql.TypeLong,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeFloat, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeNull, mysql.TypeTimestamp,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLonglong, mysql.TypeLonglong,
//mysql.TypeDate mysql.TypeTime
mysql.TypeDate, mysql.TypeDuration,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeDatetime, mysql.TypeYear,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeBit,
//mysql.TypeJSON
mysql.TypeJSON,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeEnum,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeSet, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeGeometry,
},
/* mysql.TypeTimestamp -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeTimestamp, mysql.TypeTimestamp,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeDatetime, mysql.TypeDatetime,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeDatetime, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeLonglong -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeLonglong,
//mysql.TypeShort mysql.TypeLong
mysql.TypeLonglong, mysql.TypeLonglong,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeLonglong, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLonglong, mysql.TypeLong,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeLonglong,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeInt24 -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeInt24,
//mysql.TypeShort mysql.TypeLong
mysql.TypeInt24, mysql.TypeLong,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeFloat, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeInt24, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLonglong, mysql.TypeInt24,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeInt24,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeDate -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeDate, mysql.TypeDatetime,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeDate, mysql.TypeDatetime,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeDatetime, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeTime -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeDuration, mysql.TypeDatetime,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeDatetime, mysql.TypeDuration,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeDatetime, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeDatetime -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeDatetime, mysql.TypeDatetime,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeDatetime, mysql.TypeDatetime,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeDatetime, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeYear -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeDecimal, mysql.TypeTiny,
//mysql.TypeShort mysql.TypeLong
mysql.TypeShort, mysql.TypeLong,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeFloat, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeYear, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLonglong, mysql.TypeInt24,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeYear,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeNewDate -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeNewDate, mysql.TypeDatetime,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeNewDate, mysql.TypeDatetime,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeDatetime, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeNewDate, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeVarchar -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeVarchar, mysql.TypeVarchar,
},
/* mysql.TypeBit -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeBit, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeBit,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeJSON -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeJSON, mysql.TypeVarchar,
//mysql.TypeLongLONG mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate MYSQL_TYPE_TIME
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime MYSQL_TYPE_YEAR
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeJSON,
//mysql.TypeNewDecimal MYSQL_TYPE_ENUM
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeLongBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeLongBlob, mysql.TypeVarchar,
//mysql.TypeString MYSQL_TYPE_GEOMETRY
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeNewDecimal -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeNewDecimal, mysql.TypeNewDecimal,
//mysql.TypeShort mysql.TypeLong
mysql.TypeNewDecimal, mysql.TypeNewDecimal,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeDouble, mysql.TypeDouble,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeNewDecimal, mysql.TypeNewDecimal,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeNewDecimal,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeNewDecimal, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeEnum -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeEnum, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeSet -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeSet, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeVarchar,
},
/* mysql.TypeTinyBlob -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeShort mysql.TypeLong
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeDate mysql.TypeTime
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeBit <16>-<244>
mysql.TypeTinyBlob,
//mysql.TypeJSON
mysql.TypeLongBlob,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeTinyBlob,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeTinyBlob, mysql.TypeTinyBlob,
},
/* mysql.TypeMediumBlob -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeShort mysql.TypeLong
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeDate mysql.TypeTime
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeBit <16>-<244>
mysql.TypeMediumBlob,
//mysql.TypeJSON
mysql.TypeLongBlob,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeMediumBlob, mysql.TypeMediumBlob,
},
/* mysql.TypeLongBlob -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeShort mysql.TypeLong
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeDate mysql.TypeTime
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeBit <16>-<244>
mysql.TypeLongBlob,
//mysql.TypeJSON
mysql.TypeLongBlob,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeLongBlob, mysql.TypeLongBlob,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeLongBlob, mysql.TypeLongBlob,
},
/* mysql.TypeBlob -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeShort mysql.TypeLong
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeDate mysql.TypeTime
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeBit <16>-<244>
mysql.TypeBlob,
//mysql.TypeJSON
mysql.TypeLongBlob,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeBlob,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeBlob, mysql.TypeBlob,
},
/* mysql.TypeVarString -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeVarchar, mysql.TypeVarchar,
},
/* mysql.TypeString -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeString, mysql.TypeString,
//mysql.TypeShort mysql.TypeLong
mysql.TypeString, mysql.TypeString,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeString, mysql.TypeString,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeString, mysql.TypeString,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeString, mysql.TypeString,
//mysql.TypeDate mysql.TypeTime
mysql.TypeString, mysql.TypeString,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeString, mysql.TypeString,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeString, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeString,
//mysql.TypeJSON
mysql.TypeString,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeString, mysql.TypeString,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeString, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeString,
},
/* mysql.TypeGeometry -> */
{
//mysql.TypeDecimal mysql.TypeTiny
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeShort mysql.TypeLong
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeFloat mysql.TypeDouble
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNull mysql.TypeTimestamp
mysql.TypeGeometry, mysql.TypeVarchar,
//mysql.TypeLonglong mysql.TypeInt24
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDate mysql.TypeTime
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeDatetime mysql.TypeYear
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeNewDate mysql.TypeVarchar
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeBit <16>-<244>
mysql.TypeVarchar,
//mysql.TypeJSON
mysql.TypeVarchar,
//mysql.TypeNewDecimal mysql.TypeEnum
mysql.TypeVarchar, mysql.TypeVarchar,
//mysql.TypeSet mysql.TypeTinyBlob
mysql.TypeVarchar, mysql.TypeTinyBlob,
//mysql.TypeMediumBlob mysql.TypeLongBlob
mysql.TypeMediumBlob, mysql.TypeLongBlob,
//mysql.TypeBlob mysql.TypeVarString
mysql.TypeBlob, mysql.TypeVarchar,
//mysql.TypeString mysql.TypeGeometry
mysql.TypeString, mysql.TypeGeometry,
},
}
// SetBinChsClnFlag sets charset, collation as 'binary' and adds binaryFlag to FieldType.
func SetBinChsClnFlag(ft *FieldType) {
ft.Charset = charset.CharsetBin
ft.Collate = charset.CollationBin
ft.Flag |= mysql.BinaryFlag
}
// VarStorageLen indicates this column is a variable length column.
const VarStorageLen = ast.VarStorageLen