Columns
The struct types on this page implement the method signatures of the entity.Column
interface.
entity.ColumnBool
This struct type defines a boolean column. You can use entity.NewColumnBool()
to create one for the insert()
request as follows:
// Initiate a boolean column
columnBool := entity.NewColumnBool(name string, values []bool)
// Add more values to the column
columnBool.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnBoolArray
This struct type defines a boolean array column. You can use entity.NewColumnBoolArray()
to create one for the insert()
request as follows:
// Initiate a boolean array column
columnBoolArray := entity.NewColumnBoolArray(name string, values [][]bool)
// Add more values to the column
columnBoolArray.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnDouble
This struct type defines a double column. You can use entity.NewColumnDouble()
to create one for the insert()
request as follows:
// Initiate a double column
columnDouble := entity.NewColumnDouble(name string, values []float64)
// Add more values to the column
columnDouble.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsString()
GetAsInt64()
entity.ColumnDoubleArray
This struct type defines a double array column. You can use entity.NewColumnDoubleArray()
to create one for the insert()
request as follows:
// Initiate a double array column
columnDoubleArray := entity.NewColumnDoubleArray(name string, values [][]float64)
// Add more values to the column
columnDoubleArray.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnFloat
This struct type defines a float column. You can use entity.NewColumnFloat()
to create one for the insert()
request as follows:
// Initiate a float column
columnFloat := entity.NewColumnFloat(name string, values []float32)
// Add more values to the column
columnFloat.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsString()
GetAsInt64()
entity.ColumnFloatArray
This struct type defines a float array column. You can use entity.NewColumnFloatArray()
to create one for the insert()
request as follows:
// Initiate a float array column
columnFloatArray := entity.NewColumnFloatArray(name string, values [][]float32)
// Add more values to the column
columnFloatArray.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnInt8
This struct type defines an Int8 column. You can use entity.NewColumnInt8()
to create one for the insert()
request as follows:
// Initiate an int8 column
columnInt8 := entity.NewColumnInt8(name string, values []int8)
// Add more values to the column
columnInt8.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
entity.ColumnInt8Array
This struct type defines an Int8 array column. You can use entity.NewColumnInt8Array()
to create one for the insert()
request as follows:
// Initiate an int8 array column
columnInt8Array := entity.NewColumnInt8Array(name string, values [][]int8)
// Add more values to the column
columnInt8Array.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnInt16
This struct type defines an Int16 column. You can use entity.NewColumnInt16()
to create one for the insert()
request as follows:
// Initiate an int16 column
columnInt16 := entity.NewColumnInt16(name string, values []int16)
// Add more values to the column
columnInt16.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
entity.ColumnInt16Array
This struct type defines an Int16 array column. You can use entity.NewColumnInt16Array()
to create one for the insert()
request as follows:
// Initiate an int16 array column
columnInt16Array := entity.NewColumnInt16Array(name string, values [][]int16)
// Add more values to the column
columnInt16Array.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnInt32
This struct type defines an Int32 column. You can use entity.NewColumnInt32()
to create one for the insert()
request as follows:
// Initiate an int32 column
columnInt32 := entity.NewColumnInt32(name string, values []int32)
// Add more values to the column
columnInt32.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
entity.ColumnInt32Array
This struct type defines an Int32 array column. You can use entity.NewColumnInt32Array()
to create one for the insert()
request as follows:
// Initiate an int32 array column
columnInt32Array := entity.NewColumnInt32Array(name string, values [][]int32)
// Add more values to the column
columnInt32Array.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnInt64
This struct type defines an Int64 column. You can use entity.NewColumnInt64()
to create one for the insert()
request as follows:
// Initiate an int64 column
columnInt64 := entity.NewColumnInt64(name string, values []int64)
// Add more values to the column
columnInt64.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
entity.ColumnInt64Array
This struct type defines an Int64 array column. You can use entity.NewColumnInt64Array()
to create one for the insert()
request as follows:
// Initiate an int64 array column
columnInt64Array := entity.NewColumnInt64Array(name string, values [][]int64)
// Add more values to the column
columnInt64Array.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnJSONBytes
This struct type defines a JSONBytes column. You can use entity.NewColumnJSONBytes()
to create one for the insert()
request as follows:
// Initiate a JSONBytes column
columnJSONBytes := entity.NewColumnJSONBytes(name string, values [][]byte)
// Add more values to the column
columnJSONBytes.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
|
|
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsInt64()
entity.ColumnVarChar
This struct type defines a VarChar column. You can use entity.NewColumnVarChar()
to create one for the insert()
request as follows:
// Initiate a VarChar column
columnVarChar := entity.NewColumnVarChar(name string, values []string)
// Add more values to the column
columnVarChar.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsInt64()
entity.ColumnVarCharArray
This struct type defines a VarChar array column. You can use entity.NewColumnVarCharArray()
to create one for the insert()
request as follows:
// Initiate a VarChar array column
columnVarCharArray := entity.NewColumnVarCharArray(name string, values [][]string)
// Add more values to the column
columnVarCharArray.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnBFloat16Vector
This struct type defines a binary float16 vector column. You can use entity.NewColumnBFloat16Vector()
to create one for the insert()
request as follows:
// Initiate a binary float16 vector column
columnBFloat16Vector := entity.NewColumnBFloat16Vector(name string, dim int, values [][]byte)
// Add more values to the column
columnBFloat16Vector.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the dimensionality of this vector field. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnBinaryVector
This struct type defines a binary vector column. You can use entity.NewColumnBinaryVector()
to create one for the insert()
request as follows:
// Initiate a binary vector column
columnBinaryVector := entity.NewColumnBinaryVector(name string, dim int, values [][]byte)
// Add more values to the column
columnBinaryVector.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the dimensionality of this vector field. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnFloat16Vector
This struct type defines a binary float16 vector column. You can use entity.NewColumnBFloat16Vector()
to create one for the insert()
request as follows:
// Initiate a float16 vector column
columnFloat16Vector := entity.NewColumnFloat16Vector(name string, dim int, values [][]byte)
// Add more values to the column
columnFloat16Vector.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the dimensionality of this vector field. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnFloatVector
This struct type defines a float vector column. You can use entity.NewColumnFloatVector()
to create one for the insert()
request as follows:
// Initiate a float vector column
columnFloatVector := entity.NewColumnFloatVector(name string, dim int, values [][]byte)
// Add more values to the column
columnFloatVector.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the dimensionality of this vector field. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.ColumnSparseFloatVector
This struct type defines a sparse float vector column. You can use entity.NewColumnSparseFloatVector()
to create one for the insert()
request as follows:
// Initiate a sparse float vector column
columnSparseFloatVector := entity.NewColumnFloatVector(name string, values []SparseEmbedding)
// Add more values to the column
columnSparseFloatVector.AppendValue(i interface{})
In addition to the methods defined in the entity.Column
interface, this struct type also defines the following methods.
Method |
Return Type |
Description |
---|---|---|
|
|
Return all data in the column. |
|
|
Return the value at the specified ID in the column or an error. |
This struct type does not implement the following methods:
GetAsBool()
GetAsDouble()
GetAsString()
GetAsInt64()
entity.SparseEmbedding
This interface type defines a set of signatures as follows:
type SparseEmbedding interface {
Dim() int // the dimension
Len() int // the actual items in this vector
Get(idx int) (pos uint32, value float32, ok bool)
Serialize() []byte
FieldType() FieldType
}
Method Signature |
Return Type |
Description |
---|---|---|
|
|
Return the dimensionality of the sparse vector embedding. |
|
|
Return the number of rows in the column. |
|
|
Return the value at the specified ID in the column or an error. |
|
|
Return the serialized sparse vector embedding. |
|
|
Return the field type of the sparse vector embedding. |
You can create a sparse embedding slice using the entity.NewSliceSparseEmbedding()
method.
slice := entity.NewSliceSparseEmbedding(postitions []uint32, values []float32)