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Code Issues Packages Projects Releases Wiki Activity

Use a buffer to collect SQL Select result rows (#7158) 

Batching records into a single SQL Select message in the response
leads to significant speed up as the message header overhead is made
negligible.

This change leads to a speed up of 3-5x for queries that select many
small records.
This commit is contained in:
Aditya Manthramurthy 2019-01-28 20:00:18 -08:00 committed by Harshavardhana
parent 2786055df4
commit 91c839ad28
3 changed files with 59 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
pkg/s3select/message.go
View File

@ -224,6 +224,9 @@ type messageWriter struct {
getProgressFunc func() (int64, int64)
bytesReturned int64
payloadBuffer []byte
payloadBufferIndex int
dataCh chan []byte
doneCh chan struct{}
closeCh chan struct{}
@ -320,6 +323,25 @@ func (writer *messageWriter) close() {
}
}
const (
bufLength = maxRecordSize
)
// collectRecord - collects records into a buffer, and when it is
// full, sends a message with the collected payload.
func (writer *messageWriter) collectRecord(data []byte) (err error) {
freeSpace := bufLength - writer.payloadBufferIndex
if len(data) > freeSpace {
err = writer.FlushRecords()
if err != nil {
return err
}
}
copy(writer.payloadBuffer[writer.payloadBufferIndex:], data)
writer.payloadBufferIndex += len(data)
return nil
}
func (writer *messageWriter) send(data []byte) error {
err := func() error {
if atomic.LoadUint32(&writer.stopped) == 1 {
@ -343,11 +365,17 @@ func (writer *messageWriter) send(data []byte) error {
}
func (writer *messageWriter) SendRecords(payload []byte) error {
err := writer.send(newRecordsMessage(payload))
if err == nil {
atomic.AddInt64(&writer.bytesReturned, int64(len(payload)))
return writer.collectRecord(payload)
}
func (writer *messageWriter) FlushRecords() (err error) {
err = writer.send(newRecordsMessage(writer.payloadBuffer[0:writer.payloadBufferIndex]))
if err != nil {
return err
}
return err
atomic.AddInt64(&writer.bytesReturned, int64(writer.payloadBufferIndex))
writer.payloadBufferIndex = 0
return nil
}
func (writer *messageWriter) SendStats(bytesScanned, bytesProcessed int64) error {
@ -375,6 +403,8 @@ func newMessageWriter(w http.ResponseWriter, getProgressFunc func() (bytesScanne
writer: w,
getProgressFunc: getProgressFunc,
payloadBuffer: make([]byte, bufLength),
dataCh: make(chan []byte),
doneCh: make(chan struct{}),
closeCh: make(chan struct{}),

22
pkg/s3select/select.go
View File

@ -49,6 +49,10 @@ const (
bzip2Type CompressionType = "bzip2"
)
const (
maxRecordSize = 1 << 20 // 1 MiB
)
// UnmarshalXML - decodes XML data.
func (c *CompressionType) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
var s string
@ -324,6 +328,11 @@ func (s3Select *S3Select) Evaluate(w http.ResponseWriter) {
return false
}
if len(data) > maxRecordSize {
writer.SendError("OverMaxRecordSize", "The length of a record in the input or result is greater than maxCharsPerRecord of 1 MB.")
return false
}
if err = writer.SendRecords(data); err != nil {
// FIXME: log this error.
err = nil
@ -335,6 +344,12 @@ func (s3Select *S3Select) Evaluate(w http.ResponseWriter) {
for {
if s3Select.statement.LimitReached() {
if err = writer.FlushRecords(); err != nil {
// FIXME: log this error
err = nil
break
}
if err = writer.SendStats(s3Select.getProgress()); err != nil {
// FIXME: log this error.
err = nil
@ -358,6 +373,12 @@ func (s3Select *S3Select) Evaluate(w http.ResponseWriter) {
}
}
if err = writer.FlushRecords(); err != nil {
// FIXME: log this error
err = nil
break
}
if err = writer.SendStats(s3Select.getProgress()); err != nil {
// FIXME: log this error.
err = nil
@ -379,7 +400,6 @@ func (s3Select *S3Select) Evaluate(w http.ResponseWriter) {
if !sendRecord() {
break
}
}
}

8
pkg/s3select/select_test.go
View File

@ -49,7 +49,7 @@ func (w *testResponseWriter) WriteHeader(statusCode int) {
func (w *testResponseWriter) Flush() {
}
func TestCSVINput(t *testing.T) {
func TestCSVInput(t *testing.T) {
var requestXML = []byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
@ -78,7 +78,7 @@ func TestCSVINput(t *testing.T) {
`)
var expectedResult = []byte{
0, 0, 0, 113, 0, 0, 0, 85, 186, 145, 179, 109, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 45, 49, 44, 102, 111, 111, 44, 116, 114, 117, 101, 10, 155, 11, 218, 231, 0, 0, 0, 112, 0, 0, 0, 85, 135, 241, 154, 221, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 44, 98, 97, 114, 44, 102, 97, 108, 115, 101, 10, 146, 219, 90, 187, 0, 0, 0, 114, 0, 0, 0, 85, 253, 49, 201, 189, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 50, 46, 53, 44, 98, 97, 122, 44, 116, 114, 117, 101, 10, 172, 136, 9, 26, 0, 0, 0, 235, 0, 0, 0, 67, 213, 243, 57, 141, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 8, 116, 101, 120, 116, 47, 120, 109, 108, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 5, 83, 116, 97, 116, 115, 60, 63, 120, 109, 108, 32, 118, 101, 114, 115, 105, 111, 110, 61, 34, 49, 46, 48, 34, 32, 101, 110, 99, 111, 100, 105, 110, 103, 61, 34, 85, 84, 70, 45, 56, 34, 63, 62, 60, 83, 116, 97, 116, 115, 62, 60, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 53, 48, 60, 47, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 60, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 53, 48, 60, 47, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 60, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 51, 54, 60, 47, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 60, 47, 83, 116, 97, 116, 115, 62, 253, 105, 8, 216, 0, 0, 0, 56, 0, 0, 0, 40, 193, 198, 132, 212, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 3, 69, 110, 100, 207, 151, 211, 146,
0, 0, 0, 137, 0, 0, 0, 85, 194, 213, 168, 241, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 45, 49, 44, 102, 111, 111, 44, 116, 114, 117, 101, 10, 44, 98, 97, 114, 44, 102, 97, 108, 115, 101, 10, 50, 46, 53, 44, 98, 97, 122, 44, 116, 114, 117, 101, 10, 75, 182, 193, 80, 0, 0, 0, 235, 0, 0, 0, 67, 213, 243, 57, 141, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 8, 116, 101, 120, 116, 47, 120, 109, 108, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 5, 83, 116, 97, 116, 115, 60, 63, 120, 109, 108, 32, 118, 101, 114, 115, 105, 111, 110, 61, 34, 49, 46, 48, 34, 32, 101, 110, 99, 111, 100, 105, 110, 103, 61, 34, 85, 84, 70, 45, 56, 34, 63, 62, 60, 83, 116, 97, 116, 115, 62, 60, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 53, 48, 60, 47, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 60, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 53, 48, 60, 47, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 60, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 51, 54, 60, 47, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 60, 47, 83, 116, 97, 116, 115, 62, 253, 105, 8, 216, 0, 0, 0, 56, 0, 0, 0, 40, 193, 198, 132, 212, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 3, 69, 110, 100, 207, 151, 211, 146,
}
s3Select, err := NewS3Select(bytes.NewReader(requestXML))
@ -129,7 +129,7 @@ func TestJSONInput(t *testing.T) {
`)
var expectedResult = []byte{
0, 0, 0, 113, 0, 0, 0, 85, 186, 145, 179, 109, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 45, 49, 44, 102, 111, 111, 44, 116, 114, 117, 101, 10, 155, 11, 218, 231, 0, 0, 0, 112, 0, 0, 0, 85, 135, 241, 154, 221, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 44, 98, 97, 114, 44, 102, 97, 108, 115, 101, 10, 146, 219, 90, 187, 0, 0, 0, 114, 0, 0, 0, 85, 253, 49, 201, 189, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 50, 46, 53, 44, 98, 97, 122, 44, 116, 114, 117, 101, 10, 172, 136, 9, 26, 0, 0, 0, 237, 0, 0, 0, 67, 90, 179, 204, 45, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 8, 116, 101, 120, 116, 47, 120, 109, 108, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 5, 83, 116, 97, 116, 115, 60, 63, 120, 109, 108, 32, 118, 101, 114, 115, 105, 111, 110, 61, 34, 49, 46, 48, 34, 32, 101, 110, 99, 111, 100, 105, 110, 103, 61, 34, 85, 84, 70, 45, 56, 34, 63, 62, 60, 83, 116, 97, 116, 115, 62, 60, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 49, 49, 50, 60, 47, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 60, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 49, 49, 50, 60, 47, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 60, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 51, 54, 60, 47, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 60, 47, 83, 116, 97, 116, 115, 62, 181, 40, 50, 250, 0, 0, 0, 56, 0, 0, 0, 40, 193, 198, 132, 212, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 3, 69, 110, 100, 207, 151, 211, 146,
0, 0, 0, 137, 0, 0, 0, 85, 194, 213, 168, 241, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 45, 49, 44, 102, 111, 111, 44, 116, 114, 117, 101, 10, 44, 98, 97, 114, 44, 102, 97, 108, 115, 101, 10, 50, 46, 53, 44, 98, 97, 122, 44, 116, 114, 117, 101, 10, 75, 182, 193, 80, 0, 0, 0, 237, 0, 0, 0, 67, 90, 179, 204, 45, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 8, 116, 101, 120, 116, 47, 120, 109, 108, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 5, 83, 116, 97, 116, 115, 60, 63, 120, 109, 108, 32, 118, 101, 114, 115, 105, 111, 110, 61, 34, 49, 46, 48, 34, 32, 101, 110, 99, 111, 100, 105, 110, 103, 61, 34, 85, 84, 70, 45, 56, 34, 63, 62, 60, 83, 116, 97, 116, 115, 62, 60, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 49, 49, 50, 60, 47, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 60, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 49, 49, 50, 60, 47, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 60, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 51, 54, 60, 47, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 60, 47, 83, 116, 97, 116, 115, 62, 181, 40, 50, 250, 0, 0, 0, 56, 0, 0, 0, 40, 193, 198, 132, 212, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 3, 69, 110, 100, 207, 151, 211, 146,
}
s3Select, err := NewS3Select(bytes.NewReader(requestXML))
@ -197,7 +197,7 @@ func TestParquetInput(t *testing.T) {
}
var expectedResult = []byte{
0, 0, 0, 113, 0, 0, 0, 85, 186, 145, 179, 109, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 45, 49, 44, 102, 111, 111, 44, 116, 114, 117, 101, 10, 155, 11, 218, 231, 0, 0, 0, 112, 0, 0, 0, 85, 135, 241, 154, 221, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 44, 98, 97, 114, 44, 102, 97, 108, 115, 101, 10, 146, 219, 90, 187, 0, 0, 0, 114, 0, 0, 0, 85, 253, 49, 201, 189, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 50, 46, 53, 44, 98, 97, 122, 44, 116, 114, 117, 101, 10, 172, 136, 9, 26, 0, 0, 0, 235, 0, 0, 0, 67, 213, 243, 57, 141, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 8, 116, 101, 120, 116, 47, 120, 109, 108, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 5, 83, 116, 97, 116, 115, 60, 63, 120, 109, 108, 32, 118, 101, 114, 115, 105, 111, 110, 61, 34, 49, 46, 48, 34, 32, 101, 110, 99, 111, 100, 105, 110, 103, 61, 34, 85, 84, 70, 45, 56, 34, 63, 62, 60, 83, 116, 97, 116, 115, 62, 60, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 45, 49, 60, 47, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 60, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 45, 49, 60, 47, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 60, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 51, 54, 60, 47, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 60, 47, 83, 116, 97, 116, 115, 62, 128, 96, 253, 66, 0, 0, 0, 56, 0, 0, 0, 40, 193, 198, 132, 212, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 3, 69, 110, 100, 207, 151, 211, 146,
0, 0, 0, 137, 0, 0, 0, 85, 194, 213, 168, 241, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 24, 97, 112, 112, 108, 105, 99, 97, 116, 105, 111, 110, 47, 111, 99, 116, 101, 116, 45, 115, 116, 114, 101, 97, 109, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 7, 82, 101, 99, 111, 114, 100, 115, 45, 49, 44, 102, 111, 111, 44, 116, 114, 117, 101, 10, 44, 98, 97, 114, 44, 102, 97, 108, 115, 101, 10, 50, 46, 53, 44, 98, 97, 122, 44, 116, 114, 117, 101, 10, 75, 182, 193, 80, 0, 0, 0, 235, 0, 0, 0, 67, 213, 243, 57, 141, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 13, 58, 99, 111, 110, 116, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 8, 116, 101, 120, 116, 47, 120, 109, 108, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 5, 83, 116, 97, 116, 115, 60, 63, 120, 109, 108, 32, 118, 101, 114, 115, 105, 111, 110, 61, 34, 49, 46, 48, 34, 32, 101, 110, 99, 111, 100, 105, 110, 103, 61, 34, 85, 84, 70, 45, 56, 34, 63, 62, 60, 83, 116, 97, 116, 115, 62, 60, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 45, 49, 60, 47, 66, 121, 116, 101, 115, 83, 99, 97, 110, 110, 101, 100, 62, 60, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 45, 49, 60, 47, 66, 121, 116, 101, 115, 80, 114, 111, 99, 101, 115, 115, 101, 100, 62, 60, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 51, 54, 60, 47, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 60, 47, 83, 116, 97, 116, 115, 62, 128, 96, 253, 66, 0, 0, 0, 56, 0, 0, 0, 40, 193, 198, 132, 212, 13, 58, 109, 101, 115, 115, 97, 103, 101, 45, 116, 121, 112, 101, 7, 0, 5, 101, 118, 101, 110, 116, 11, 58, 101, 118, 101, 110, 116, 45, 116, 121, 112, 101, 7, 0, 3, 69, 110, 100, 207, 151, 211, 146,
}
s3Select, err := NewS3Select(bytes.NewReader(requestXML))