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S3 select: flush when reaching limit (#8279)

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Add missing flush when reaching select limit.
master
Klaus Post 5 years ago committed by Harshavardhana
parent b823d6d7bd
commit 520552ffa9
2 changed files with 27 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 3
      pkg/s3select/select.go
  2. 24
      pkg/s3select/select_test.go

3
pkg/s3select/select.go
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@ -416,6 +416,9 @@ func (s3Select *S3Select) Evaluate(w http.ResponseWriter) {
var rec sql.Record
for {
if s3Select.statement.LimitReached() {
if !sendRecord() {
break
}
if err = writer.Finish(s3Select.getProgress()); err != nil {
// FIXME: log this error.
err = nil

24
pkg/s3select/select_test.go
Unescape View File

@ -101,6 +101,30 @@ func TestCSVInput(t *testing.T) {
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},
},
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT one from S3Object limit 1</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<CSV>
<FileHeaderInfo>USE</FileHeaderInfo>
</CSV>
</InputSerialization>
<OutputSerialization>
<CSV>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{
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},
},
}
var csvData = []byte(`one,two,three

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