113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
package parser
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import (
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"fmt"
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)
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type columnType byte
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// Spec: https://dev.mysql.com/doc/internals/en/com-query-response.html#column-type
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const (
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colTypeDecimal columnType = 0x00
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colTypeTiny columnType = 0x01
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colTypeShort columnType = 0x02
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colTypeLong columnType = 0x03
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colTypeFloat columnType = 0x04
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colTypeDouble columnType = 0x05
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colTypeNull columnType = 0x06
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colTypeTimestamp columnType = 0x07
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colTypeLonglong columnType = 0x08
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colTypeInt24 columnType = 0x09
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colTypeDate columnType = 0x0a
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colTypeTime columnType = 0x0b
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colTypeDatetime columnType = 0x0c
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colTypeYear columnType = 0x0d
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colTypeNewDate columnType = 0x0e // Internal
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colTypeVarchar columnType = 0x0f
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colTypeBit columnType = 0x10
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colTypeTimestamp2 columnType = 0x11 // Internal
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colTypeDatetime2 columnType = 0x12 // Internal
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colTypeTime2 columnType = 0x13 // Internal
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colTypeJSON columnType = 0xF5
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colTypeNewDecimal columnType = 0xF6
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colTypeEnum columnType = 0xF7
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colTypeSet columnType = 0xF8
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colTypeTinyblob columnType = 0xF9
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colTypeMediumblob columnType = 0xFA
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colTypeLongblob columnType = 0xFB
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colTypeBlob columnType = 0xFC
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colTypeVarstring columnType = 0xFD
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colTypeString columnType = 0xFE
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colTypeGeometry columnType = 0xFF
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)
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func (ct columnType) String() string {
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switch ct {
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case colTypeDecimal:
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return "Decimal"
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case colTypeTiny:
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return "Tiny"
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case colTypeShort:
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return "Short"
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case colTypeLong:
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return "Long"
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case colTypeFloat:
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return "Float"
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case colTypeDouble:
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return "Double"
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case colTypeNull:
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return "Null"
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case colTypeTimestamp:
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return "Timestamp"
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case colTypeLonglong:
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return "Longlong"
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case colTypeInt24:
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return "Int24"
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case colTypeDate:
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return "Date"
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case colTypeTime:
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return "Time"
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case colTypeDatetime:
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return "Datetime"
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case colTypeYear:
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return "Year"
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case colTypeNewDate:
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return "NewDate"
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case colTypeVarchar:
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return "Varchar"
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case colTypeBit:
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return "Bit"
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case colTypeTimestamp2:
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return "Timestamp2"
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case colTypeDatetime2:
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return "Datetime2"
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case colTypeTime2:
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return "Time2"
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case colTypeJSON:
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return "JSON"
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case colTypeNewDecimal:
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return "NewDecimal"
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case colTypeEnum:
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return "Enum"
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case colTypeSet:
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return "Set"
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case colTypeTinyblob:
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return "Tinyblob"
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case colTypeMediumblob:
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return "Mediumblob"
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case colTypeLongblob:
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return "Longblob"
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case colTypeBlob:
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return "Blob"
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case colTypeVarstring:
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return "Varstring"
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case colTypeString:
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return "String"
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case colTypeGeometry:
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return "Geometry"
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default:
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return fmt.Sprintf("Unknown(%d)", ct)
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}
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}
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