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[skip ci] Add comment for PayloadReader (#12869) 

Signed-off-by: shaoyue.chen <shaoyue.chen@zilliz.com>
pull/12882/head
shaoyue 2021-12-07 14:51:21 +08:00 committed by GitHub
parent 29c68eb901
commit ccf957e1a8
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1 changed files with 3 additions and 0 deletions
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3
internal/storage/payload.go
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@ -399,11 +399,13 @@ func (r *PayloadReader) GetDataFromPayload(idx ...int) (interface{}, int, error)
}
}
// ReleasePayloadReader release payload reader.
func (r *PayloadReader) ReleasePayloadReader() error {
status := C.ReleasePayloadReader(r.payloadReaderPtr)
return HandleCStatus(&status, "ReleasePayloadReader failed")
}
// GetBoolFromPayload returns bool slice from payload.
func (r *PayloadReader) GetBoolFromPayload() ([]bool, error) {
if r.colType != schemapb.DataType_Bool {
return nil, errors.New("incorrect data type")
@ -421,6 +423,7 @@ func (r *PayloadReader) GetBoolFromPayload() ([]bool, error) {
return slice, nil
}
// GetInt8FromPayload returns int8 slice from payload
func (r *PayloadReader) GetInt8FromPayload() ([]int8, error) {
if r.colType != schemapb.DataType_Int8 {
return nil, errors.New("incorrect data type")