/*
* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package s3select
import (
"bytes"
"encoding/xml"
"fmt"
"io"
"io/ioutil"
"math"
"net/http"
"os"
"reflect"
"strings"
"testing"
"github.com/klauspost/cpuid"
"github.com/minio/minio-go/v7"
"github.com/minio/simdjson-go"
)
type testResponseWriter struct {
statusCode int
response []byte
}
func (w *testResponseWriter) Header() http.Header {
return nil
}
func (w *testResponseWriter) Write(p []byte) (int, error) {
w.response = append(w.response, p...)
return len(p), nil
}
func (w *testResponseWriter) WriteHeader(statusCode int) {
w.statusCode = statusCode
}
func (w *testResponseWriter) Flush() {
}
func TestJSONQueries(t *testing.T) {
input := `{"id": 0,"title": "Test Record","desc": "Some text","synonyms": ["foo", "bar", "whatever"]}
{"id": 1,"title": "Second Record","desc": "another text","synonyms": ["some", "synonym", "value"]}
{"id": 2,"title": "Second Record","desc": "another text","numbers": [2, 3.0, 4]}
{"id": 3,"title": "Second Record","desc": "another text","nested": [[2, 3.0, 4], [7, 8.5, 9]]}`
var testTable = []struct {
name string
query string
requestXML []byte // override request XML
wantResult string
withJSON string // Override JSON input
}{
{
name: "select-in-array-full",
query: `SELECT * from s3object s WHERE 'bar' IN s.synonyms[*]`,
wantResult: `{"id":0,"title":"Test Record","desc":"Some text","synonyms":["foo","bar","whatever"]}`,
},
{
name: "simple-in-array",
query: `SELECT * from s3object s WHERE s.id IN (1,3)`,
wantResult: `{"id":1,"title":"Second Record","desc":"another text","synonyms":["some","synonym","value"]}
{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "select-in-array-single",
query: `SELECT synonyms from s3object s WHERE 'bar' IN s.synonyms[*] `,
wantResult: `{"synonyms":["foo","bar","whatever"]}`,
},
{
name: "donatello-1",
query: `SELECT * from s3object s WHERE 'bar' in s.synonyms`,
wantResult: `{"id":0,"title":"Test Record","desc":"Some text","synonyms":["foo","bar","whatever"]}`,
},
{
name: "donatello-2",
query: `SELECT * from s3object s WHERE 'bar' in s.synonyms[*]`,
wantResult: `{"id":0,"title":"Test Record","desc":"Some text","synonyms":["foo","bar","whatever"]}`,
},
{
name: "bignum-1",
query: `SELECT id from s3object s WHERE s.id <= 9223372036854775807`,
wantResult: `{"id":0}
{"id":1}
{"id":2}
{"id":3}`},
{
name: "bignum-2",
query: `SELECT id from s3object s WHERE s.id >= -9223372036854775808`,
wantResult: `{"id":0}
{"id":1}
{"id":2}
{"id":3}`},
{
name: "donatello-3",
query: `SELECT * from s3object s WHERE 'value' IN s.synonyms[*]`,
wantResult: `{"id":1,"title":"Second Record","desc":"another text","synonyms":["some","synonym","value"]}`,
},
{
name: "select-in-number",
query: `SELECT * from s3object s WHERE 4 in s.numbers[*]`,
wantResult: `{"id":2,"title":"Second Record","desc":"another text","numbers":[2,3,4]}`,
},
{
name: "select-in-number-float",
query: `SELECT * from s3object s WHERE 3 in s.numbers[*]`,
wantResult: `{"id":2,"title":"Second Record","desc":"another text","numbers":[2,3,4]}`,
},
{
name: "select-in-number-float-in-sql",
query: `SELECT * from s3object s WHERE 3.0 in s.numbers[*]`,
wantResult: `{"id":2,"title":"Second Record","desc":"another text","numbers":[2,3,4]}`,
},
{
name: "select-in-list-match",
query: `SELECT * from s3object s WHERE (2,3,4) IN s.nested[*]`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "select-in-nested-float",
query: `SELECT s.nested from s3object s WHERE 8.5 IN s.nested[*][*]`,
wantResult: `{"nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "select-in-combine-and",
query: `SELECT s.nested from s3object s WHERE (8.5 IN s.nested[*][*]) AND (s.id > 0)`,
wantResult: `{"nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "select-in-combine-and-no",
query: `SELECT s.nested from s3object s WHERE (8.5 IN s.nested[*][*]) AND (s.id = 0)`,
wantResult: ``,
},
{
name: "select-in-nested-float-no-flat",
query: `SELECT s.nested from s3object s WHERE 8.5 IN s.nested[*]`,
wantResult: ``,
},
{
name: "select-empty-field-result",
query: `SELECT * from s3object s WHERE s.nested[0][0] = 2`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "select-arrays-specific",
query: `SELECT * from s3object s WHERE s.nested[1][0] = 7`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "wrong-index-no-result",
query: `SELECT * from s3object s WHERE s.nested[0][0] = 7`,
wantResult: ``,
},
{
name: "not-equal-result",
query: `SELECT * from s3object s WHERE s.nested[1][0] != 7`,
wantResult: `{"id":0,"title":"Test Record","desc":"Some text","synonyms":["foo","bar","whatever"]}
{"id":1,"title":"Second Record","desc":"another text","synonyms":["some","synonym","value"]}
{"id":2,"title":"Second Record","desc":"another text","numbers":[2,3,4]}`,
},
{
name: "indexed-list-match",
query: `SELECT * from s3object s WHERE (7,8.5,9) IN s.nested[1]`,
wantResult: ``,
},
{
name: "indexed-list-match-equals",
query: `SELECT * from s3object s WHERE (7,8.5,9) = s.nested[1]`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "indexed-list-match-equals-s-star",
query: `SELECT s.* from s3object s WHERE (7,8.5,9) = s.nested[1]`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "indexed-list-match-equals-s-index",
query: `SELECT s.nested[1], s.nested[0] from s3object s WHERE (7,8.5,9) = s.nested[1]`,
wantResult: `{"_1":[7,8.5,9],"_2":[2,3,4]}`,
},
{
name: "indexed-list-match-not-equals",
query: `SELECT * from s3object s WHERE (7,8.5,9) != s.nested[1]`,
wantResult: `{"id":0,"title":"Test Record","desc":"Some text","synonyms":["foo","bar","whatever"]}
{"id":1,"title":"Second Record","desc":"another text","synonyms":["some","synonym","value"]}
{"id":2,"title":"Second Record","desc":"another text","numbers":[2,3,4]}`,
},
{
name: "indexed-list-square-bracket",
query: `SELECT * from s3object s WHERE [7,8.5,9] = s.nested[1]`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "indexed-list-square-bracket",
query: `SELECT * from s3object s WHERE [7,8.5,9] IN s.nested`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "indexed-list-square-bracket",
query: `SELECT * from s3object s WHERE id IN [3,2]`,
wantResult: `{"id":2,"title":"Second Record","desc":"another text","numbers":[2,3,4]}
{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "index-wildcard-in",
query: `SELECT * from s3object s WHERE (8.5) IN s.nested[1][*]`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "index-wildcard-in",
query: `SELECT * from s3object s WHERE (8.0+0.5) IN s.nested[1][*]`,
wantResult: `{"id":3,"title":"Second Record","desc":"another text","nested":[[2,3,4],[7,8.5,9]]}`,
},
{
name: "compare-mixed",
query: `SELECT id from s3object s WHERE value = true`,
wantResult: `{"id":1}`,
withJSON: `{"id":0, "value": false}
{"id":1, "value": true}
{"id":2, "value": 42}
{"id":3, "value": "true"}
`,
},
{
name: "compare-mixed-not",
query: `SELECT COUNT(id) as n from s3object s WHERE value != true`,
wantResult: `{"n":3}`,
withJSON: `{"id":0, "value": false}
{"id":1, "value": true}
{"id":2, "value": 42}
{"id":3, "value": "true"}
`,
},
{
name: "index-wildcard-in",
query: `SELECT * from s3object s WHERE title = 'Test Record'`,
wantResult: `{"id":0,"title":"Test Record","desc":"Some text","synonyms":["foo","bar","whatever"]}`,
},
{
name: "select-output-field-as-csv",
requestXML: []byte(`<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT s.synonyms from s3object s WHERE 'whatever' IN s.synonyms</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<JSON>
<Type>DOCUMENT</Type>
</JSON>
</InputSerialization>
<OutputSerialization>
<CSV>
<QuoteCharacter>"</QuoteCharacter>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>`),
wantResult: `"[""foo"",""bar"",""whatever""]"`,
},
{
name: "document",
query: "",
requestXML: []byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>select * from s3object[*].elements[*] s where s.element_type = '__elem__merfu'</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<JSON>
<Type>DOCUMENT</Type>
</JSON>
</InputSerialization>
<OutputSerialization>
<JSON>
</JSON>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>`),
withJSON: `
{
"name": "small_pdf1.pdf",
"lume_id": "9507193e-572d-4f95-bcf1-e9226d96be65",
"elements": [
{
"element_type": "__elem__image",
"element_id": "859d09c4-7cf1-4a37-9674-3a7de8b56abc",
"attributes": {
"__attr__image_dpi": 300,
"__attr__image_size": [
2550,
3299
],
"__attr__image_index": 1,
"__attr__image_format": "JPEG",
"__attr__file_extension": "jpg",
"__attr__data": null
}
},
{
"element_type": "__elem__merfu",
"element_id": "d868aefe-ef9a-4be2-b9b2-c9fd89cc43eb",
"attributes": {
"__attr__image_dpi": 300,
"__attr__image_size": [
2550,
3299
],
"__attr__image_index": 2,
"__attr__image_format": "JPEG",
"__attr__file_extension": "jpg",
"__attr__data": null
}
}
],
"data": "asdascasdc1234e123erdasdas"
}`,
wantResult: `{"element_type":"__elem__merfu","element_id":"d868aefe-ef9a-4be2-b9b2-c9fd89cc43eb","attributes":{"__attr__image_dpi":300,"__attr__image_size":[2550,3299],"__attr__image_index":2,"__attr__image_format":"JPEG","__attr__file_extension":"jpg","__attr__data":null}}`,
},
}
defRequest := `<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>%s</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<JSON>
<Type>LINES</Type>
</JSON>
</InputSerialization>
<OutputSerialization>
<JSON>
</JSON>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>`
for _, testCase := range testTable {
t.Run(testCase.name, func(t *testing.T) {
// Hack cpuid to the CPU doesn't appear to support AVX2.
// Restore whatever happens.
defer func(f cpuid.Flags) {
cpuid.CPU.Features = f
}(cpuid.CPU.Features)
cpuid.CPU.Features &= math.MaxUint64 - cpuid.AVX2
testReq := testCase.requestXML
if len(testReq) == 0 {
var escaped bytes.Buffer
xml.EscapeText(&escaped, []byte(testCase.query))
testReq = []byte(fmt.Sprintf(defRequest, escaped.String()))
}
s3Select, err := NewS3Select(bytes.NewReader(testReq))
if err != nil {
t.Fatal(err)
}
if err = s3Select.Open(func(offset, length int64) (io.ReadCloser, error) {
in := input
if len(testCase.withJSON) > 0 {
in = testCase.withJSON
}
return ioutil.NopCloser(bytes.NewBufferString(in)), nil
}); err != nil {
t.Fatal(err)
}
w := &testResponseWriter{}
s3Select.Evaluate(w)
s3Select.Close()
resp := http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(w.response)),
ContentLength: int64(len(w.response)),
}
res, err := minio.NewSelectResults(&resp, "testbucket")
if err != nil {
t.Error(err)
return
}
got, err := ioutil.ReadAll(res)
if err != nil {
t.Error(err)
return
}
gotS := strings.TrimSpace(string(got))
if !reflect.DeepEqual(gotS, testCase.wantResult) {
t.Errorf("received response does not match with expected reply. Query: %s\ngot: %s\nwant:%s", testCase.query, gotS, testCase.wantResult)
}
})
t.Run("simd-"+testCase.name, func(t *testing.T) {
if !simdjson.SupportedCPU() {
t.Skip("No CPU support")
}
testReq := testCase.requestXML
if len(testReq) == 0 {
var escaped bytes.Buffer
xml.EscapeText(&escaped, []byte(testCase.query))
testReq = []byte(fmt.Sprintf(defRequest, escaped.String()))
}
s3Select, err := NewS3Select(bytes.NewReader(testReq))
if err != nil {
t.Fatal(err)
}
if err = s3Select.Open(func(offset, length int64) (io.ReadCloser, error) {
in := input
if len(testCase.withJSON) > 0 {
in = testCase.withJSON
}
return ioutil.NopCloser(bytes.NewBufferString(in)), nil
}); err != nil {
t.Fatal(err)
}
w := &testResponseWriter{}
s3Select.Evaluate(w)
s3Select.Close()
resp := http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(w.response)),
ContentLength: int64(len(w.response)),
}
res, err := minio.NewSelectResults(&resp, "testbucket")
if err != nil {
t.Error(err)
return
}
got, err := ioutil.ReadAll(res)
if err != nil {
t.Error(err)
return
}
gotS := strings.TrimSpace(string(got))
if !reflect.DeepEqual(gotS, testCase.wantResult) {
t.Errorf("received response does not match with expected reply. Query: %s\ngot: %s\nwant:%s", testCase.query, gotS, testCase.wantResult)
}
})
}
}
func TestCSVQueries(t *testing.T) {
input := `index,ID,CaseNumber,Date,Day,Month,Year,Block,IUCR,PrimaryType,Description,LocationDescription,Arrest,Domestic,Beat,District,Ward,CommunityArea,FBI Code,XCoordinate,YCoordinate,UpdatedOn,Latitude,Longitude,Location
2700763,7732229,,2010-05-26 00:00:00,26,May,2010,113XX S HALSTED ST,1150,,CREDIT CARD FRAUD,,False,False,2233,22.0,34.0,,11,,,,41.688043288,-87.6422444,"(41.688043288, -87.6422444)"`
var testTable = []struct {
name string
query string
requestXML []byte
wantResult string
}{
{
name: "select-in-text-simple",
query: `SELECT index FROM s3Object s WHERE "Month"='May'`,
wantResult: `2700763`,
},
}
defRequest := `<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>%s</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<CSV>
<FieldDelimiter>,</FieldDelimiter>
<FileHeaderInfo>USE</FileHeaderInfo>
<QuoteCharacter>"</QuoteCharacter>
<QuoteEscapeCharacter>"</QuoteEscapeCharacter>
<RecordDelimiter>\n</RecordDelimiter>
</CSV>
</InputSerialization>
<OutputSerialization>
<CSV>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>`
for _, testCase := range testTable {
t.Run(testCase.name, func(t *testing.T) {
testReq := testCase.requestXML
if len(testReq) == 0 {
testReq = []byte(fmt.Sprintf(defRequest, testCase.query))
}
s3Select, err := NewS3Select(bytes.NewReader(testReq))
if err != nil {
t.Fatal(err)
}
if err = s3Select.Open(func(offset, length int64) (io.ReadCloser, error) {
return ioutil.NopCloser(bytes.NewBufferString(input)), nil
}); err != nil {
t.Fatal(err)
}
w := &testResponseWriter{}
s3Select.Evaluate(w)
s3Select.Close()
resp := http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(w.response)),
ContentLength: int64(len(w.response)),
}
res, err := minio.NewSelectResults(&resp, "testbucket")
if err != nil {
t.Error(err)
return
}
got, err := ioutil.ReadAll(res)
if err != nil {
t.Error(err)
return
}
gotS := strings.TrimSpace(string(got))
if !reflect.DeepEqual(gotS, testCase.wantResult) {
t.Errorf("received response does not match with expected reply. Query: %s\ngot: %s\nwant:%s", testCase.query, gotS, testCase.wantResult)
}
})
}
}
func TestCSVQueries2(t *testing.T) {
input := `id,time,num,num2,text
1,2010-01-01T,7867786,4565.908123,"a text, with comma"
2,2017-01-02T03:04Z,-5, 0.765111,
`
var testTable = []struct {
name string
query string
requestXML []byte // override request XML
wantResult string
}{
{
name: "select-all",
query: `SELECT * from s3object AS s WHERE id = '1'`,
wantResult: `{"id":"1","time":"2010-01-01T","num":"7867786","num2":"4565.908123","text":"a text, with comma"}`,
},
{
name: "select-all-2",
query: `SELECT * from s3object s WHERE id = 2`,
wantResult: `{"id":"2","time":"2017-01-02T03:04Z","num":"-5","num2":" 0.765111","text":""}`,
},
{
name: "select-text-convert",
query: `SELECT CAST(text AS STRING) AS text from s3object s WHERE id = 1`,
wantResult: `{"text":"a text, with comma"}`,
},
{
name: "select-text-direct",
query: `SELECT text from s3object s WHERE id = 1`,
wantResult: `{"text":"a text, with comma"}`,
},
{
name: "select-time-direct",
query: `SELECT time from s3object s WHERE id = 2`,
wantResult: `{"time":"2017-01-02T03:04Z"}`,
},
{
name: "select-int-direct",
query: `SELECT num from s3object s WHERE id = 2`,
wantResult: `{"num":"-5"}`,
},
{
name: "select-float-direct",
query: `SELECT num2 from s3object s WHERE id = 2`,
wantResult: `{"num2":" 0.765111"}`,
},
{
name: "select-in-array",
query: `select id from S3Object s WHERE id in [1,3]`,
wantResult: `{"id":"1"}`,
},
{
name: "select-in-array-matchnone",
query: `select id from S3Object s WHERE s.id in [4,3]`,
wantResult: ``,
},
{
name: "select-float-by-val",
query: `SELECT num2 from s3object s WHERE num2 = 0.765111`,
wantResult: `{"num2":" 0.765111"}`,
},
}
defRequest := `<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>%s</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<CSV>
<FileHeaderInfo>USE</FileHeaderInfo>
<QuoteCharacter>"</QuoteCharacter>
</CSV>
</InputSerialization>
<OutputSerialization>
<JSON>
</JSON>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>`
for _, testCase := range testTable {
t.Run(testCase.name, func(t *testing.T) {
testReq := testCase.requestXML
if len(testReq) == 0 {
testReq = []byte(fmt.Sprintf(defRequest, testCase.query))
}
s3Select, err := NewS3Select(bytes.NewReader(testReq))
if err != nil {
t.Fatal(err)
}
if err = s3Select.Open(func(offset, length int64) (io.ReadCloser, error) {
return ioutil.NopCloser(bytes.NewBufferString(input)), nil
}); err != nil {
t.Fatal(err)
}
w := &testResponseWriter{}
s3Select.Evaluate(w)
s3Select.Close()
resp := http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(w.response)),
ContentLength: int64(len(w.response)),
}
res, err := minio.NewSelectResults(&resp, "testbucket")
if err != nil {
t.Error(err)
return
}
got, err := ioutil.ReadAll(res)
if err != nil {
t.Error(err)
return
}
gotS := strings.TrimSpace(string(got))
if !reflect.DeepEqual(gotS, testCase.wantResult) {
t.Errorf("received response does not match with expected reply. Query: %s\ngot: %s\nwant:%s", testCase.query, gotS, testCase.wantResult)
}
})
}
}
func TestCSVInput(t *testing.T) {
var testTable = []struct {
requestXML []byte
expectedResult []byte
}{
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT one, two, three from S3Object</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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},
},
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT COUNT(*) AS total_record_count from S3Object</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<CSV>
<FileHeaderInfo>USE</FileHeaderInfo>
</CSV>
</InputSerialization>
<OutputSerialization>
<JSON>
</JSON>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{
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},
},
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT * from S3Object</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<CSV>
<FileHeaderInfo>USE</FileHeaderInfo>
</CSV>
</InputSerialization>
<OutputSerialization>
<JSON>
</JSON>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{0x0, 0x0, 0x0, 0xdd, 0x0, 0x0, 0x0, 0x55, 0xf, 0x46, 0xc1, 0xfa, 0xd, 0x3a, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x65, 0x76, 0x65, 0x6e, 0x74, 0xd, 0x3a, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x18, 0x61, 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x6f, 0x63, 0x74, 0x65, 0x74, 0x2d, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0xb, 0x3a, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x7, 0x52, 0x65, 0x63, 0x6f, 0x72, 0x64, 0x73, 0x7b, 0x22, 0x6f, 0x6e, 0x65, 0x22, 0x3a, 0x22, 0x2d, 0x31, 0x22, 0x2c, 0x22, 0x74, 0x77, 0x6f, 0x22, 0x3a, 0x22, 0x66, 0x6f, 0x6f, 0x22, 0x2c, 0x22, 0x74, 0x68, 0x72, 0x65, 0x65, 0x22, 0x3a, 0x22, 0x74, 0x72, 0x75, 0x65, 0x22, 0x7d, 0xa, 0x7b, 0x22, 0x6f, 0x6e, 0x65, 0x22, 0x3a, 0x22, 0x22, 0x2c, 0x22, 0x74, 0x77, 0x6f, 0x22, 0x3a, 0x22, 0x62, 0x61, 0x72, 0x22, 0x2c, 0x22, 0x74, 0x68, 0x72, 0x65, 0x65, 0x22, 0x3a, 0x22, 0x66, 0x61, 0x6c, 0x73, 0x65, 0x22, 0x7d, 0xa, 0x7b, 0x22, 0x6f, 0x6e, 0x65, 0x22, 0x3a, 0x22, 0x32, 0x2e, 0x35, 0x22, 0x2c, 0x22, 0x74, 0x77, 0x6f, 0x22, 0x3a, 0x22, 0x62, 0x61, 0x7a, 0x22, 0x2c, 0x22, 0x74, 0x68, 0x72, 0x65, 0x65, 0x22, 0x3a, 0x22, 0x74, 0x72, 0x75, 0x65, 0x22, 0x7d, 0xa, 0x7e, 0xb5, 0x99, 0xfb, 0x0, 0x0, 0x0, 0xec, 0x0, 0x0, 0x0, 0x43, 0x67, 0xd3, 0xe5, 0x9d, 0xd, 0x3a, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x65, 0x76, 0x65, 0x6e, 0x74, 0xd, 0x3a, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x8, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x78, 0x6d, 0x6c, 0xb, 0x3a, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x53, 0x74, 0x61, 0x74, 0x73, 0x3c, 0x3f, 0x78, 0x6d, 0x6c, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3d, 0x22, 0x31, 0x2e, 0x30, 0x22, 0x20, 0x65, 0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0x3d, 0x22, 0x55, 0x54, 0x46, 0x2d, 0x38, 0x22, 0x3f, 0x3e, 0x3c, 0x53, 0x74, 0x61, 0x74, 0x73, 0x3e, 0x3c, 0x42, 0x79, 0x74, 0x65, 0x73, 0x53, 0x63, 0x61, 0x6e, 0x6e, 0x65, 0x64, 0x3e, 0x35, 0x30, 0x3c, 0x2f, 0x42, 0x79, 0x74, 0x65, 0x73, 0x53, 0x63, 0x61, 0x6e, 0x6e, 0x65, 0x64, 0x3e, 0x3c, 0x42, 0x79, 0x74, 0x65, 0x73, 0x50, 0x72, 0x6f, 0x63, 0x65, 0x73, 0x73, 0x65, 0x64, 0x3e, 0x35, 0x30, 0x3c, 0x2f, 0x42, 0x79, 0x74, 0x65, 0x73, 0x50, 0x72, 0x6f, 0x63, 0x65, 0x73, 0x73, 0x65, 0x64, 0x3e, 0x3c, 0x42, 0x79, 0x74, 0x65, 0x73, 0x52, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x65, 0x64, 0x3e, 0x31, 0x32, 0x30, 0x3c, 0x2f, 0x42, 0x79, 0x74, 0x65, 0x73, 0x52, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x65, 0x64, 0x3e, 0x3c, 0x2f, 0x53, 0x74, 0x61, 0x74, 0x73, 0x3e, 0x5a, 0xe5, 0xd, 0x84, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x28, 0xc1, 0xc6, 0x84, 0xd4, 0xd, 0x3a, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x65, 0x76, 0x65, 0x6e, 0x74, 0xb, 0x3a, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x3, 0x45, 0x6e, 0x64, 0xcf, 0x97, 0xd3, 0x92},
},
{
[]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
-1,foo,true
,bar,false
2.5,baz,true
`)
for i, testCase := range testTable {
t.Run(fmt.Sprint(i), func(t *testing.T) {
s3Select, err := NewS3Select(bytes.NewReader(testCase.requestXML))
if err != nil {
t.Fatal(err)
}
if err = s3Select.Open(func(offset, length int64) (io.ReadCloser, error) {
return ioutil.NopCloser(bytes.NewReader(csvData)), nil
}); err != nil {
t.Fatal(err)
}
w := &testResponseWriter{}
s3Select.Evaluate(w)
s3Select.Close()
if !reflect.DeepEqual(w.response, testCase.expectedResult) {
resp := http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(w.response)),
ContentLength: int64(len(w.response)),
}
res, err := minio.NewSelectResults(&resp, "testbucket")
if err != nil {
t.Error(err)
return
}
got, err := ioutil.ReadAll(res)
if err != nil {
t.Error(err)
return
}
t.Errorf("received response does not match with expected reply\ngot: %#v\nwant:%#v\ndecoded:%s", w.response, testCase.expectedResult, string(got))
}
})
}
}
func TestJSONInput(t *testing.T) {
var testTable = []struct {
requestXML []byte
expectedResult []byte
}{
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT one, two, three from S3Object</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<JSON>
<Type>DOCUMENT</Type>
</JSON>
</InputSerialization>
<OutputSerialization>
<CSV>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{
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},
},
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT COUNT(*) AS total_record_count from S3Object</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<JSON>
<Type>DOCUMENT</Type>
</JSON>
</InputSerialization>
<OutputSerialization>
<CSV>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{
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},
},
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT * from S3Object</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<JSON>
<Type>DOCUMENT</Type>
</JSON>
</InputSerialization>
<OutputSerialization>
<CSV>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{0x0, 0x0, 0x0, 0x89, 0x0, 0x0, 0x0, 0x55, 0xc2, 0xd5, 0xa8, 0xf1, 0xd, 0x3a, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x65, 0x76, 0x65, 0x6e, 0x74, 0xd, 0x3a, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x18, 0x61, 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x6f, 0x63, 0x74, 0x65, 0x74, 0x2d, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0xb, 0x3a, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x7, 0x52, 0x65, 0x63, 0x6f, 0x72, 0x64, 0x73, 0x74, 0x72, 0x75, 0x65, 0x2c, 0x66, 0x6f, 0x6f, 0x2c, 0x2d, 0x31, 0xa, 0x66, 0x61, 0x6c, 0x73, 0x65, 0x2c, 0x62, 0x61, 0x72, 0x2c, 0xa, 0x74, 0x72, 0x75, 0x65, 0x2c, 0x62, 0x61, 0x7a, 0x2c, 0x32, 0x2e, 0x35, 0xa, 0xef, 0x22, 0x13, 0xa3, 0x0, 0x0, 0x0, 0xed, 0x0, 0x0, 0x0, 0x43, 0x5a, 0xb3, 0xcc, 0x2d, 0xd, 0x3a, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x65, 0x76, 0x65, 0x6e, 0x74, 0xd, 0x3a, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x8, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x78, 0x6d, 0x6c, 0xb, 0x3a, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x53, 0x74, 0x61, 0x74, 0x73, 0x3c, 0x3f, 0x78, 0x6d, 0x6c, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3d, 0x22, 0x31, 0x2e, 0x30, 0x22, 0x20, 0x65, 0x6e, 0x63, 0x6f, 0x64, 0x69, 0x6e, 0x67, 0x3d, 0x22, 0x55, 0x54, 0x46, 0x2d, 0x38, 0x22, 0x3f, 0x3e, 0x3c, 0x53, 0x74, 0x61, 0x74, 0x73, 0x3e, 0x3c, 0x42, 0x79, 0x74, 0x65, 0x73, 0x53, 0x63, 0x61, 0x6e, 0x6e, 0x65, 0x64, 0x3e, 0x31, 0x31, 0x32, 0x3c, 0x2f, 0x42, 0x79, 0x74, 0x65, 0x73, 0x53, 0x63, 0x61, 0x6e, 0x6e, 0x65, 0x64, 0x3e, 0x3c, 0x42, 0x79, 0x74, 0x65, 0x73, 0x50, 0x72, 0x6f, 0x63, 0x65, 0x73, 0x73, 0x65, 0x64, 0x3e, 0x31, 0x31, 0x32, 0x3c, 0x2f, 0x42, 0x79, 0x74, 0x65, 0x73, 0x50, 0x72, 0x6f, 0x63, 0x65, 0x73, 0x73, 0x65, 0x64, 0x3e, 0x3c, 0x42, 0x79, 0x74, 0x65, 0x73, 0x52, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x65, 0x64, 0x3e, 0x33, 0x36, 0x3c, 0x2f, 0x42, 0x79, 0x74, 0x65, 0x73, 0x52, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x65, 0x64, 0x3e, 0x3c, 0x2f, 0x53, 0x74, 0x61, 0x74, 0x73, 0x3e, 0xb5, 0x28, 0x32, 0xfa, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x28, 0xc1, 0xc6, 0x84, 0xd4, 0xd, 0x3a, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x5, 0x65, 0x76, 0x65, 0x6e, 0x74, 0xb, 0x3a, 0x65, 0x76, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x7, 0x0, 0x3, 0x45, 0x6e, 0x64, 0xcf, 0x97, 0xd3, 0x92},
},
}
var jsonData = []byte(`{"three":true,"two":"foo","one":-1}
{"three":false,"two":"bar","one":null}
{"three":true,"two":"baz","one":2.5}
`)
for i, testCase := range testTable {
t.Run(fmt.Sprint(i), func(t *testing.T) {
s3Select, err := NewS3Select(bytes.NewReader(testCase.requestXML))
if err != nil {
t.Fatal(err)
}
if err = s3Select.Open(func(offset, length int64) (io.ReadCloser, error) {
return ioutil.NopCloser(bytes.NewReader(jsonData)), nil
}); err != nil {
t.Fatal(err)
}
w := &testResponseWriter{}
s3Select.Evaluate(w)
s3Select.Close()
if !reflect.DeepEqual(w.response, testCase.expectedResult) {
resp := http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(w.response)),
ContentLength: int64(len(w.response)),
}
res, err := minio.NewSelectResults(&resp, "testbucket")
if err != nil {
t.Error(err)
return
}
got, err := ioutil.ReadAll(res)
if err != nil {
t.Error(err)
return
}
t.Errorf("received response does not match with expected reply\ngot: %#v\nwant:%#v\ndecoded:%s", w.response, testCase.expectedResult, string(got))
}
})
}
}
func TestParquetInput(t *testing.T) {
os.Setenv("MINIO_API_SELECT_PARQUET", "on")
defer os.Setenv("MINIO_API_SELECT_PARQUET", "off")
var testTable = []struct {
requestXML []byte
expectedResult []byte
}{
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT one, two, three from S3Object</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<Parquet>
</Parquet>
</InputSerialization>
<OutputSerialization>
<CSV>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{
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,
},
},
{
[]byte(`
<?xml version="1.0" encoding="UTF-8"?>
<SelectObjectContentRequest>
<Expression>SELECT COUNT(*) AS total_record_count from S3Object</Expression>
<ExpressionType>SQL</ExpressionType>
<InputSerialization>
<CompressionType>NONE</CompressionType>
<Parquet>
</Parquet>
</InputSerialization>
<OutputSerialization>
<CSV>
</CSV>
</OutputSerialization>
<RequestProgress>
<Enabled>FALSE</Enabled>
</RequestProgress>
</SelectObjectContentRequest>
`), []byte{
0, 0, 0, 103, 0, 0, 0, 85, 85, 49, 209, 79, 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, 51, 10, 175, 58, 213, 152, 0, 0, 0, 234, 0, 0, 0, 67, 232, 147, 16, 61, 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, 50, 60, 47, 66, 121, 116, 101, 115, 82, 101, 116, 117, 114, 110, 101, 100, 62, 60, 47, 83, 116, 97, 116, 115, 62, 190, 146, 162, 21, 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,
},
},
}
for i, testCase := range testTable {
t.Run(fmt.Sprint(i), func(t *testing.T) {
getReader := func(offset int64, length int64) (io.ReadCloser, error) {
testdataFile := "testdata.parquet"
file, err := os.Open(testdataFile)
if err != nil {
return nil, err
}
fi, err := file.Stat()
if err != nil {
return nil, err
}
if offset < 0 {
offset = fi.Size() + offset
}
if _, err = file.Seek(offset, io.SeekStart); err != nil {
return nil, err
}
return file, nil
}
s3Select, err := NewS3Select(bytes.NewReader(testCase.requestXML))
if err != nil {
t.Fatal(err)
}
if err = s3Select.Open(getReader); err != nil {
t.Fatal(err)
}
w := &testResponseWriter{}
s3Select.Evaluate(w)
s3Select.Close()
if !reflect.DeepEqual(w.response, testCase.expectedResult) {
resp := http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(w.response)),
ContentLength: int64(len(w.response)),
}
res, err := minio.NewSelectResults(&resp, "testbucket")
if err != nil {
t.Error(err)
return
}
got, err := ioutil.ReadAll(res)
if err != nil {
t.Error(err)
return
}
t.Errorf("received response does not match with expected reply\ngot: %#v\nwant:%#v\ndecoded:%s", w.response, testCase.expectedResult, string(got))
}
})
}
}