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seaweedfs/weed/query/sqltypes/const.go
Chris Lu e26670c67a add some basic sql types
copied some code from vitness
2019-10-06 22:35:08 -07:00

125 lines
3.5 KiB
Go

package sqltypes
// copied from vitness
// Flag allows us to qualify types by their common properties.
type Flag int32
const (
Flag_NONE Flag = 0
Flag_ISINTEGRAL Flag = 256
Flag_ISUNSIGNED Flag = 512
Flag_ISFLOAT Flag = 1024
Flag_ISQUOTED Flag = 2048
Flag_ISTEXT Flag = 4096
Flag_ISBINARY Flag = 8192
)
var Flag_name = map[int32]string{
0: "NONE",
256: "ISINTEGRAL",
512: "ISUNSIGNED",
1024: "ISFLOAT",
2048: "ISQUOTED",
4096: "ISTEXT",
8192: "ISBINARY",
}
var Flag_value = map[string]int32{
"NONE": 0,
"ISINTEGRAL": 256,
"ISUNSIGNED": 512,
"ISFLOAT": 1024,
"ISQUOTED": 2048,
"ISTEXT": 4096,
"ISBINARY": 8192,
}
// Type defines the various supported data types in bind vars
// and query results.
type Type int32
const (
// NULL_TYPE specifies a NULL type.
Type_NULL_TYPE Type = 0
// INT8 specifies a TINYINT type.
// Properties: 1, IsNumber.
Type_INT8 Type = 257
// UINT8 specifies a TINYINT UNSIGNED type.
// Properties: 2, IsNumber, IsUnsigned.
Type_UINT8 Type = 770
// INT16 specifies a SMALLINT type.
// Properties: 3, IsNumber.
Type_INT16 Type = 259
// UINT16 specifies a SMALLINT UNSIGNED type.
// Properties: 4, IsNumber, IsUnsigned.
Type_UINT16 Type = 772
// INT24 specifies a MEDIUMINT type.
// Properties: 5, IsNumber.
Type_INT32 Type = 263
// UINT32 specifies a INTEGER UNSIGNED type.
// Properties: 8, IsNumber, IsUnsigned.
Type_UINT32 Type = 776
// INT64 specifies a BIGINT type.
// Properties: 9, IsNumber.
Type_INT64 Type = 265
// UINT64 specifies a BIGINT UNSIGNED type.
// Properties: 10, IsNumber, IsUnsigned.
Type_UINT64 Type = 778
// FLOAT32 specifies a FLOAT type.
// Properties: 11, IsFloat.
Type_FLOAT32 Type = 1035
// FLOAT64 specifies a DOUBLE or REAL type.
// Properties: 12, IsFloat.
Type_FLOAT64 Type = 1036
// TIMESTAMP specifies a TIMESTAMP type.
// Properties: 13, IsQuoted.
Type_TIMESTAMP Type = 2061
// DATE specifies a DATE type.
// Properties: 14, IsQuoted.
Type_DATE Type = 2062
// TIME specifies a TIME type.
// Properties: 15, IsQuoted.
Type_TIME Type = 2063
// DATETIME specifies a DATETIME type.
// Properties: 16, IsQuoted.
Type_DATETIME Type = 2064
// YEAR specifies a YEAR type.
// Properties: 17, IsNumber, IsUnsigned.
Type_YEAR Type = 785
// DECIMAL specifies a DECIMAL or NUMERIC type.
// Properties: 18, None.
Type_DECIMAL Type = 18
// TEXT specifies a TEXT type.
// Properties: 19, IsQuoted, IsText.
Type_TEXT Type = 6163
// BLOB specifies a BLOB type.
// Properties: 20, IsQuoted, IsBinary.
Type_BLOB Type = 10260
// VARCHAR specifies a VARCHAR type.
// Properties: 21, IsQuoted, IsText.
Type_VARCHAR Type = 6165
// VARBINARY specifies a VARBINARY type.
// Properties: 22, IsQuoted, IsBinary.
Type_VARBINARY Type = 10262
// CHAR specifies a CHAR type.
// Properties: 23, IsQuoted, IsText.
Type_CHAR Type = 6167
// BINARY specifies a BINARY type.
// Properties: 24, IsQuoted, IsBinary.
Type_BINARY Type = 10264
// BIT specifies a BIT type.
// Properties: 25, IsQuoted.
Type_BIT Type = 2073
// JSON specifies a JSON type.
// Properties: 30, IsQuoted.
Type_JSON Type = 2078
)
// BindVariable represents a single bind variable in a Query.
type BindVariable struct {
Type Type `protobuf:"varint,1,opt,name=type,enum=query.Type" json:"type,omitempty"`
Value []byte `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
// values are set if type is TUPLE.
Values []*Value `protobuf:"bytes,3,rep,name=values" json:"values,omitempty"`
}