// on the source rdonly guy, should only have one query to find min & max
func SourceRdonlyFactory(t *testing.T) func() (dbconnpool.PoolConnection, error) {
return func() (dbconnpool.PoolConnection, error) {
return &FakePoolConnection{
t: t,
ExpectedExecuteFetch: []ExpectedExecuteFetch{
ExpectedExecuteFetch{
Query: "SELECT MIN(id), MAX(id) FROM vt_ks.table1",
QueryResult: &mproto.QueryResult{
Fields: []mproto.Field{
mproto.Field{
Name: "min",
Type: mproto.VT_LONGLONG,
},
mproto.Field{
Name: "max",
Type: mproto.VT_LONGLONG,
},
},
Rows: [][]sqltypes.Value{
[]sqltypes.Value{
sqltypes.MakeString([]byte("100")),
sqltypes.MakeString([]byte("200")),
},
},
},
},
},
}, nil
}
}
func (sq *SqlQuery) StreamExecute(ctx context.Context, query *proto.Query, sendReply func(reply interface{}) error) error {
// Custom parsing of the query we expect
min := 100
max := 200
var err error
parts := strings.Split(query.Sql, " ")
for _, part := range parts {
if strings.HasPrefix(part, "id>=") {
min, err = strconv.Atoi(part[4:])
if err != nil {
return err
}
} else if strings.HasPrefix(part, "id<") {
max, err = strconv.Atoi(part[3:])
}
}
sq.t.Logf("SqlQuery: got query: %v with min %v max %v", *query, min, max)
// Send the headers
if err := sendReply(&mproto.QueryResult{
Fields: []mproto.Field{
mproto.Field{
Name: "id",
Type: mproto.VT_LONGLONG,
},
mproto.Field{
Name: "msg",
Type: mproto.VT_VARCHAR,
},
mproto.Field{
Name: "keyspace_id",
Type: mproto.VT_LONGLONG,
},
},
}); err != nil {
return err
}
// Send the values
ksids := []uint64{0x2000000000000000, 0x6000000000000000}
for i := min; i < max; i++ {
if err := sendReply(&mproto.QueryResult{
Rows: [][]sqltypes.Value{
[]sqltypes.Value{
sqltypes.MakeString([]byte(fmt.Sprintf("%v", i))),
sqltypes.MakeString([]byte(fmt.Sprintf("Text for %v", i))),
sqltypes.MakeString([]byte(fmt.Sprintf("%v", ksids[i%2]))),
},
},
}); err != nil {
return err
}
}
// SELECT id, msg, keyspace_id FROM table1 WHERE id>=180 AND id<190 ORDER BY id
return nil
}
// AsInterface converts the ValExpr to an interface. It converts
// ValTuple to []interface{}, ValArg to string, StrVal to sqltypes.String,
// NumVal to sqltypes.Numeric, NullVal to nil.
// Otherwise, it returns an error.
func AsInterface(node ValExpr) (interface{}, error) {
switch node := node.(type) {
case ValTuple:
vals := make([]interface{}, 0, len(node))
for _, val := range node {
v, err := AsInterface(val)
if err != nil {
return nil, err
}
vals = append(vals, v)
}
return vals, nil
case ValArg:
return string(node), nil
case ListArg:
return string(node), nil
case StrVal:
return sqltypes.MakeString(node), nil
case NumVal:
n, err := sqltypes.BuildNumeric(string(node))
if err != nil {
return nil, fmt.Errorf("type mismatch: %s", err)
}
return n, nil
case *NullVal:
return nil, nil
}
return nil, fmt.Errorf("unexpected node %v", node)
}
func BuildValue(bytes []byte, fieldType uint32) sqltypes.Value {
if bytes == nil {
return sqltypes.NULL
}
switch fieldType {
case C.MYSQL_TYPE_DECIMAL, C.MYSQL_TYPE_FLOAT, C.MYSQL_TYPE_DOUBLE, C.MYSQL_TYPE_NEWDECIMAL:
return sqltypes.MakeFractional(bytes)
case C.MYSQL_TYPE_TIMESTAMP:
return sqltypes.MakeString(bytes)
}
// The below condition represents the following list of values:
// C.MYSQL_TYPE_TINY, C.MYSQL_TYPE_SHORT, C.MYSQL_TYPE_LONG, C.MYSQL_TYPE_LONGLONG, C.MYSQL_TYPE_INT24, C.MYSQL_TYPE_YEAR:
if fieldType <= C.MYSQL_TYPE_INT24 || fieldType == C.MYSQL_TYPE_YEAR {
return sqltypes.MakeNumeric(bytes)
}
return sqltypes.MakeString(bytes)
}
func mapToSqlResults(row map[string]string) ([]proto.Field, []sqltypes.Value) {
fields := make([]proto.Field, len(row))
values := make([]sqltypes.Value, len(row))
index := 0
for key, value := range row {
fields[index] = proto.Field{Name: key}
values[index] = sqltypes.MakeString(([]byte)(value))
index++
}
return fields, values
}
func TestAppendResult(t *testing.T) {
qr := new(mproto.QueryResult)
innerqr1 := &mproto.QueryResult{
Fields: []mproto.Field{},
Rows: [][]sqltypes.Value{},
}
innerqr2 := &mproto.QueryResult{
Fields: []mproto.Field{
{Name: "foo", Type: 1},
},
RowsAffected: 1,
InsertId: 1,
Rows: [][]sqltypes.Value{
{sqltypes.MakeString([]byte("abcd"))},
},
}
// test one empty result
appendResult(qr, innerqr1)
appendResult(qr, innerqr2)
if len(qr.Fields) != 1 {
t.Errorf("want 1, got %v", len(qr.Fields))
}
if qr.RowsAffected != 1 {
t.Errorf("want 1, got %v", qr.RowsAffected)
}
if qr.InsertId != 1 {
t.Errorf("want 1, got %v", qr.InsertId)
}
if len(qr.Rows) != 1 {
t.Errorf("want 1, got %v", len(qr.Rows))
}
// test two valid results
qr = new(mproto.QueryResult)
appendResult(qr, innerqr2)
appendResult(qr, innerqr2)
if len(qr.Fields) != 1 {
t.Errorf("want 1, got %v", len(qr.Fields))
}
if qr.RowsAffected != 2 {
t.Errorf("want 2, got %v", qr.RowsAffected)
}
if qr.InsertId != 1 {
t.Errorf("want 1, got %v", qr.InsertId)
}
if len(qr.Rows) != 2 {
t.Errorf("want 2, got %v", len(qr.Rows))
}
}
func (rc *RowCache) decodeRow(b []byte) (row []sqltypes.Value) {
rowlen := pack.Uint32(b)
data := b[4+rowlen*4:]
row = make([]sqltypes.Value, rowlen)
for i := range row {
length := pack.Uint32(b[4+i*4:])
if length == 0xFFFFFFFF {
continue
}
if length > uint32(len(data)) {
// Corrupt data
return nil
}
if rc.tableInfo.Columns[i].Category == schema.CAT_NUMBER {
row[i] = sqltypes.MakeNumeric(data[:length])
} else {
row[i] = sqltypes.MakeString(data[:length])
}
data = data[length:]
}
return row
}
func validateKey(tableInfo *TableInfo, key string) (newKey string) {
if key == "" {
// TODO: Verify auto-increment table
return
}
pieces := strings.Split(key, ".")
if len(pieces) != len(tableInfo.PKColumns) {
// TODO: Verify auto-increment table
return ""
}
pkValues := make([]sqltypes.Value, len(tableInfo.PKColumns))
for i, piece := range pieces {
if piece[0] == '\'' {
s, err := base64.StdEncoding.DecodeString(piece[1 : len(piece)-1])
if err != nil {
log.Warningf("Error decoding key %s for table %s: %v", key, tableInfo.Name, err)
internalErrors.Add("Mismatch", 1)
return
}
pkValues[i] = sqltypes.MakeString(s)
} else if piece == "null" {
// TODO: Verify auto-increment table
return ""
} else {
n, err := sqltypes.BuildNumeric(piece)
if err != nil {
log.Warningf("Error decoding key %s for table %s: %v", key, tableInfo.Name, err)
internalErrors.Add("Mismatch", 1)
return
}
pkValues[i] = n
}
}
if newKey = buildKey(pkValues); newKey != key {
log.Warningf("Error: Key mismatch, received: %s, computed: %s", key, newKey)
internalErrors.Add("Mismatch", 1)
}
return newKey
}
func (ta *Table) AddColumn(name string, columnType string, defval sqltypes.Value, extra string) {
index := len(ta.Columns)
ta.Columns = append(ta.Columns, TableColumn{Name: name})
if strings.Contains(columnType, "int") {
ta.Columns[index].Category = CAT_NUMBER
} else if strings.HasPrefix(columnType, "varbinary") {
ta.Columns[index].Category = CAT_VARBINARY
} else {
ta.Columns[index].Category = CAT_OTHER
}
if extra == "auto_increment" {
ta.Columns[index].IsAuto = true
// Ignore default value, if any
return
}
if defval.IsNull() {
return
}
if ta.Columns[index].Category == CAT_NUMBER {
ta.Columns[index].Default = sqltypes.MakeNumeric(defval.Raw())
} else {
ta.Columns[index].Default = sqltypes.MakeString(defval.Raw())
}
}
func TestRowSplitterString(t *testing.T) {
shards := []*topo.ShardInfo{
siBytes("", "E"),
siBytes("E", "L"),
siBytes("L", ""),
}
rs := NewRowSplitter(shards, key.KIT_BYTES, 1)
// rows in different shards
row0 := []sqltypes.Value{
sqltypes.MakeString([]byte("Ignored Value")),
sqltypes.MakeString([]byte("A")),
}
row1 := []sqltypes.Value{
sqltypes.MakeString([]byte("Ignored Value")),
sqltypes.MakeString([]byte("G")),
}
row2 := []sqltypes.Value{
sqltypes.MakeString([]byte("Ignored Value")),
sqltypes.MakeString([]byte("Q")),
}
// basic split
rows := [][]sqltypes.Value{row0, row1, row2, row2, row1, row2, row0}
result := rs.StartSplit()
if err := rs.Split(result, rows); err != nil {
t.Fatalf("Split failed: %v", err)
}
if len(result) != 3 {
t.Fatalf("Bad column count: %v", rows)
}
if !reflect.DeepEqual(result[0], [][]sqltypes.Value{row0, row0}) {
t.Fatalf("Bad result[0]: %v", result[0])
}
if !reflect.DeepEqual(result[1], [][]sqltypes.Value{row1, row1}) {
t.Fatalf("Bad result[1]: %v", result[1])
}
if !reflect.DeepEqual(result[2], [][]sqltypes.Value{row2, row2, row2}) {
t.Fatalf("Bad result[2]: %v", result[2])
}
}
func TestRowSplitterUint64(t *testing.T) {
shards := []*topo.ShardInfo{
si("", "40"),
si("40", "c0"),
si("c0", ""),
}
rs := NewRowSplitter(shards, key.KIT_UINT64, 1)
// rows in different shards
row0 := []sqltypes.Value{
sqltypes.MakeString([]byte("Ignored Value")),
sqltypes.MakeString([]byte(fmt.Sprintf("%v", 0x1000000000000000))),
}
row1 := []sqltypes.Value{
sqltypes.MakeString([]byte("Ignored Value")),
sqltypes.MakeString([]byte(fmt.Sprintf("%v", 0x6000000000000000))),
}
row2 := []sqltypes.Value{
sqltypes.MakeString([]byte("Ignored Value")),
sqltypes.MakeString([]byte(fmt.Sprintf("%v", uint64(0xe000000000000000)))),
}
// basic split
rows := [][]sqltypes.Value{row0, row1, row2, row2, row1, row2, row0}
result := rs.StartSplit()
if err := rs.Split(result, rows); err != nil {
t.Fatalf("Split failed: %v", err)
}
if len(result) != 3 {
t.Fatalf("Bad column count: %v", rows)
}
if !reflect.DeepEqual(result[0], [][]sqltypes.Value{row0, row0}) {
t.Fatalf("Bad result[0]: %v", result[0])
}
if !reflect.DeepEqual(result[1], [][]sqltypes.Value{row1, row1}) {
t.Fatalf("Bad result[1]: %v", result[1])
}
if !reflect.DeepEqual(result[2], [][]sqltypes.Value{row2, row2, row2}) {
t.Fatalf("Bad result[2]: %v", result[2])
}
}
var testExecuteFetchResult = &mproto.QueryResult{
Fields: []mproto.Field{
mproto.Field{
Name: "column1",
Type: mproto.VT_TINY_BLOB,
},
mproto.Field{
Name: "column2",
Type: mproto.VT_TIMESTAMP,
},
},
RowsAffected: 10,
InsertId: 32,
Rows: [][]sqltypes.Value{
[]sqltypes.Value{
sqltypes.MakeString([]byte("ABC")),
},
},
}
func (fra *fakeRpcAgent) ExecuteFetch(ctx context.Context, query string, maxrows int, wantFields, disableBinlogs bool) (*mproto.QueryResult, error) {
compare(fra.t, "ExecuteFetch query", query, testExecuteFetchQuery)
compare(fra.t, "ExecuteFetch maxrows", maxrows, testExecuteFetchMaxRows)
compareBool(fra.t, "ExecuteFetch wantFields", wantFields)
compareBool(fra.t, "ExecuteFetch disableBinlogs", disableBinlogs)
return testExecuteFetchResult, nil
}
func agentRpcTestExecuteFetch(ctx context.Context, t *testing.T, client tmclient.TabletManagerClient, ti *topo.TabletInfo) {
qr, err := client.ExecuteFetch(ctx, ti, testExecuteFetchQuery, testExecuteFetchMaxRows, true, true)
compareError(t, "ExecuteFetch", err, qr, testExecuteFetchResult)
func (node StrVal) Format(buf *TrackedBuffer) {
s := sqltypes.MakeString([]byte(node))
s.EncodeSql(buf)
}
func TestParsedQuery(t *testing.T) {
tcases := []struct {
desc string
query string
bindVars map[string]interface{}
output string
}{
{
"no subs",
"select * from a where id = 2",
map[string]interface{}{
"id": 1,
},
"select * from a where id = 2",
}, {
"simple bindvar sub",
"select * from a where id1 = :id1 and id2 = :id2",
map[string]interface{}{
"id1": 1,
"id2": nil,
},
"select * from a where id1 = 1 and id2 = null",
}, {
"missing bind var",
"select * from a where id1 = :id1 and id2 = :id2",
map[string]interface{}{
"id1": 1,
},
"missing bind var id2",
}, {
"unencodable bind var",
"select * from a where id1 = :id",
map[string]interface{}{
"id": make([]int, 1),
},
"unsupported bind variable type []int: [0]",
}, {
"list inside bind vars",
"select * from a where id in (:vals)",
map[string]interface{}{
"vals": []sqltypes.Value{
sqltypes.MakeNumeric([]byte("1")),
sqltypes.MakeString([]byte("aa")),
},
},
"select * from a where id in (1, 'aa')",
}, {
"two lists inside bind vars",
"select * from a where id in (:vals)",
map[string]interface{}{
"vals": [][]sqltypes.Value{
[]sqltypes.Value{
sqltypes.MakeNumeric([]byte("1")),
sqltypes.MakeString([]byte("aa")),
},
[]sqltypes.Value{
sqltypes.Value{},
sqltypes.MakeString([]byte("bb")),
},
},
},
"select * from a where id in ((1, 'aa'), (null, 'bb'))",
}, {
"list bind vars",
"select * from a where id in ::vals",
map[string]interface{}{
"vals": []interface{}{
1,
"aa",
},
},
"select * from a where id in (1, 'aa')",
}, {
"list bind vars single argument",
"select * from a where id in ::vals",
map[string]interface{}{
"vals": []interface{}{
1,
},
},
"select * from a where id in (1)",
}, {
"list bind vars 0 arguments",
"select * from a where id in ::vals",
map[string]interface{}{
"vals": []interface{}{},
},
"empty list supplied for vals",
}, {
"non-list bind var supplied",
"select * from a where id in ::vals",
map[string]interface{}{
"vals": 1,
},
"unexpected list arg type int for key vals",
}, {
"list bind var for non-list",
"select * from a where id = :vals",
map[string]interface{}{
"vals": []interface{}{1},
},
"unexpected arg type []interface {} for key vals",
}, {
"single column tuple equality",
// We have to use an incorrect construct to get around the parser.
"select * from a where b = :equality",
map[string]interface{}{
"equality": TupleEqualityList{
Columns: []string{"pk"},
Rows: [][]sqltypes.Value{
[]sqltypes.Value{sqltypes.MakeNumeric([]byte("1"))},
[]sqltypes.Value{sqltypes.MakeString([]byte("aa"))},
},
},
},
"select * from a where b = pk in (1, 'aa')",
}, {
"multi column tuple equality",
"select * from a where b = :equality",
map[string]interface{}{
"equality": TupleEqualityList{
Columns: []string{"pk1", "pk2"},
Rows: [][]sqltypes.Value{
[]sqltypes.Value{
sqltypes.MakeNumeric([]byte("1")),
sqltypes.MakeString([]byte("aa")),
},
[]sqltypes.Value{
sqltypes.MakeNumeric([]byte("2")),
sqltypes.MakeString([]byte("bb")),
},
},
},
},
"select * from a where b = (pk1 = 1 and pk2 = 'aa') or (pk1 = 2 and pk2 = 'bb')",
}, {
"0 rows",
"select * from a where b = :equality",
map[string]interface{}{
"equality": TupleEqualityList{
Columns: []string{"pk"},
Rows: [][]sqltypes.Value{},
},
},
"cannot encode with 0 rows",
}, {
"values don't match column count",
"select * from a where b = :equality",
map[string]interface{}{
"equality": TupleEqualityList{
Columns: []string{"pk"},
Rows: [][]sqltypes.Value{
[]sqltypes.Value{
sqltypes.MakeNumeric([]byte("1")),
sqltypes.MakeString([]byte("aa")),
},
},
},
},
"values don't match column count",
},
}
for _, tcase := range tcases {
tree, err := Parse(tcase.query)
if err != nil {
t.Errorf("parse failed for %s: %v", tcase.desc, err)
continue
}
buf := NewTrackedBuffer(nil)
buf.Myprintf("%v", tree)
pq := buf.ParsedQuery()
bytes, err := pq.GenerateQuery(tcase.bindVars)
var got string
if err != nil {
got = err.Error()
} else {
got = string(bytes)
}
if got != tcase.output {
t.Errorf("for test case: %s, got: '%s', want '%s'", tcase.desc, got, tcase.output)
}
}
}
encoded: "E\x00\x00\x00\x04Fields\x00\x05\x00\x00\x00\x00?RowsAffected\x00\x00\x00\x00\x00\x00\x00\x00\x00?InsertId\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04Rows\x00\x05\x00\x00\x00\x00\x00",
},
// Only fields set
{
qr: QueryResult{
Fields: []Field{
{Name: "foo", Type: 1},
},
},
encoded: "i\x00\x00\x00\x04Fields\x00)\x00\x00\x00\x030\x00!\x00\x00\x00\x05Name\x00\x03\x00\x00\x00\x00foo\x12Type\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00?RowsAffected\x00\x00\x00\x00\x00\x00\x00\x00\x00?InsertId\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04Rows\x00\x05\x00\x00\x00\x00\x00",
},
// Only rows, no fields
{
qr: QueryResult{
Rows: [][]sqltypes.Value{
{sqltypes.MakeString([]byte("abcd")), sqltypes.MakeNumeric([]byte("1234")), sqltypes.MakeFractional([]byte("1.234"))},
},
},
encoded: "r\x00\x00\x00\x04Fields\x00\x05\x00\x00\x00\x00?RowsAffected\x00\x00\x00\x00\x00\x00\x00\x00\x00?InsertId\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04Rows\x002\x00\x00\x00\x040\x00*\x00\x00\x00\x050\x00\x04\x00\x00\x00\x00abcd\x051\x00\x04\x00\x00\x00\x001234\x052\x00\x05\x00\x00\x00\x001.234\x00\x00\x00",
},
// one row and one field
{
qr: QueryResult{
Fields: []Field{
{Name: "foo", Type: 1},
},
Rows: [][]sqltypes.Value{
{sqltypes.MakeString([]byte("abcd")), sqltypes.MakeNumeric([]byte("1234")), sqltypes.MakeFractional([]byte("1.234")), sqltypes.Value{}},
},
},
encoded: "",
func TestConvert(t *testing.T) {
cases := []struct {
Desc string
Typ int64
Val sqltypes.Value
Want interface{}
}{{
Desc: "null",
Typ: VT_LONG,
Val: sqltypes.Value{},
Want: nil,
}, {
Desc: "decimal",
Typ: VT_DECIMAL,
Val: sqltypes.MakeString([]byte("aa")),
Want: "aa",
}, {
Desc: "tiny",
Typ: VT_TINY,
Val: sqltypes.MakeString([]byte("1")),
Want: int64(1),
}, {
Desc: "short",
Typ: VT_SHORT,
Val: sqltypes.MakeString([]byte("1")),
Want: int64(1),
}, {
Desc: "long",
Typ: VT_LONG,
Val: sqltypes.MakeString([]byte("1")),
Want: int64(1),
}, {
Desc: "longlong",
Typ: VT_LONGLONG,
Val: sqltypes.MakeString([]byte("1")),
Want: int64(1),
}, {
Desc: "int24",
Typ: VT_INT24,
Val: sqltypes.MakeString([]byte("1")),
Want: int64(1),
}, {
Desc: "float",
Typ: VT_FLOAT,
Val: sqltypes.MakeString([]byte("1")),
Want: float64(1),
}, {
Desc: "double",
Typ: VT_DOUBLE,
Val: sqltypes.MakeString([]byte("1")),
Want: float64(1),
}, {
Desc: "large int",
Typ: VT_LONGLONG,
Val: sqltypes.MakeString([]byte("9223372036854775808")),
Want: uint64(9223372036854775808),
}, {
Desc: "float for int",
Typ: VT_LONGLONG,
Val: sqltypes.MakeString([]byte("1.1")),
Want: `strconv.ParseUint: parsing "1.1": invalid syntax`,
}, {
Desc: "string for float",
Typ: VT_FLOAT,
Val: sqltypes.MakeString([]byte("aa")),
Want: `strconv.ParseFloat: parsing "aa": invalid syntax`,
}}
for _, c := range cases {
r, err := Convert(c.Typ, c.Val)
if err != nil {
r = err.Error()
} else if _, ok := r.([]byte); ok {
r = string(r.([]byte))
}
if r != c.Want {
t.Errorf("%s: %+v, want %+v", c.Desc, r, c.Want)
}
}
}
