Support for Native Protocol 5 release version

batch_test.go

@@ -28,6 +28,7 @@
 package gocql
 
 import (
+	"github.com/stretchr/testify/require"
 	"testing"
 	"time"
 )
@@ -84,3 +85,84 @@ func TestBatch_WithTimestamp(t *testing.T) {
 		t.Errorf("got ts %d, expected %d", storedTs, micros)
 	}
 }
+
+func TestBatch_WithNowInSeconds(t *testing.T) {
+	session := createSession(t)
+	defer session.Close()
+
+	if session.cfg.ProtoVersion < protoVersion5 {
+		t.Skip("Batch now in seconds are only available on protocol >= 5")
+	}
+
+	if err := createTable(session, `CREATE TABLE batch_now_in_seconds (id int primary key, val text)`); err != nil {
+		t.Fatal(err)
+	}
+
+	b := session.NewBatch(LoggedBatch)
+	b.WithNowInSeconds(0)
+	b.Query("INSERT INTO batch_now_in_seconds (id, val) VALUES (?, ?) USING TTL 20", 1, "val")
+	if err := session.ExecuteBatch(b); err != nil {
+		t.Fatal(err)
+	}
+
+	var remainingTTL int
+	err := session.Query(`SELECT TTL(val) FROM batch_now_in_seconds WHERE id = ?`, 1).
+		WithNowInSeconds(10).
+		Scan(&remainingTTL)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	require.Equal(t, remainingTTL, 10)
+}
+
+func TestBatch_SetKeyspace(t *testing.T) {
+	session := createSession(t)
+	defer session.Close()
+
+	if session.cfg.ProtoVersion < protoVersion5 {
+		t.Skip("keyspace for BATCH message is not supported in protocol < 5")
+	}
+
+	const keyspaceStmt = `
+		CREATE KEYSPACE IF NOT EXISTS gocql_keyspace_override_test 
+		WITH replication = {
+			'class': 'SimpleStrategy', 
+			'replication_factor': '1'
+		};
+`
+
+	err := session.Query(keyspaceStmt).Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = createTable(session, "CREATE TABLE IF NOT EXISTS gocql_keyspace_override_test.batch_keyspace(id int, value text, PRIMARY KEY (id))")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	ids := []int{1, 2}
+	texts := []string{"val1", "val2"}
+
+	b := session.NewBatch(LoggedBatch).SetKeyspace("gocql_keyspace_override_test")
+	b.Query("INSERT INTO batch_keyspace(id, value) VALUES (?, ?)", ids[0], texts[0])
+	b.Query("INSERT INTO batch_keyspace(id, value) VALUES (?, ?)", ids[1], texts[1])
+	err = session.ExecuteBatch(b)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var (
+		id   int
+		text string
+	)
+
+	iter := session.Query("SELECT * FROM gocql_keyspace_override_test.batch_keyspace").Iter()
+	defer iter.Close()
+
+	for i := 0; iter.Scan(&id, &text); i++ {
+		require.Equal(t, id, ids[i])
+		require.Equal(t, text, texts[i])
+	}
+}

cassandra_test.go

@@ -32,6 +32,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/stretchr/testify/require"
 	"io"
 	"math"
 	"math/big"
@@ -3288,3 +3289,150 @@ func TestQuery_NamedValues(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestQuery_WithNowInSeconds(t *testing.T) {
+	session := createSession(t)
+	defer session.Close()
+
+	if session.cfg.ProtoVersion < protoVersion5 {
+		t.Skip("Query now in seconds are only available on protocol >= 5")
+	}
+
+	if err := createTable(session, `CREATE TABLE query_now_in_seconds (id int primary key, val text)`); err != nil {
+		t.Fatal(err)
+	}
+
+	err := session.Query("INSERT INTO query_now_in_seconds (id, val) VALUES (?, ?) USING TTL 20", 1, "val").
+		WithNowInSeconds(int(0)).
+		Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var remainingTTL int
+	err = session.Query(`SELECT TTL(val) FROM query_now_in_seconds WHERE id = ?`, 1).
+		WithNowInSeconds(10).
+		Scan(&remainingTTL)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	require.Equal(t, remainingTTL, 10)
+}
+
+func TestQuery_SetKeyspace(t *testing.T) {
+	session := createSession(t)
+	defer session.Close()
+
+	if session.cfg.ProtoVersion < protoVersion5 {
+		t.Skip("keyspace for QUERY message is not supported in protocol < 5")
+	}
+
+	const keyspaceStmt = `
+		CREATE KEYSPACE IF NOT EXISTS gocql_query_keyspace_override_test 
+		WITH replication = {
+			'class': 'SimpleStrategy', 
+			'replication_factor': '1'
+		};
+`
+
+	err := session.Query(keyspaceStmt).Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = createTable(session, "CREATE TABLE IF NOT EXISTS gocql_query_keyspace_override_test.query_keyspace(id int, value text, PRIMARY KEY (id))")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expectedID := 1
+	expectedText := "text"
+
+	// Testing PREPARE message
+	err = session.Query("INSERT INTO gocql_query_keyspace_override_test.query_keyspace (id, value) VALUES (?, ?)", expectedID, expectedText).Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var (
+		id   int
+		text string
+	)
+
+	q := session.Query("SELECT * FROM gocql_query_keyspace_override_test.query_keyspace").
+		SetKeyspace("gocql_query_keyspace_override_test")
+	err = q.Scan(&id, &text)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	require.Equal(t, expectedID, id)
+	require.Equal(t, expectedText, text)
+
+	// Testing QUERY message
+	id = 0
+	text = ""
+
+	q = session.Query("SELECT * FROM gocql_query_keyspace_override_test.query_keyspace").
+		SetKeyspace("gocql_query_keyspace_override_test")
+	q.skipPrepare = true
+	err = q.Scan(&id, &text)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	require.Equal(t, expectedID, id)
+	require.Equal(t, expectedText, text)
+}
+
+func TestLargeSizeQuery(t *testing.T) {
+	session := createSession(t)
+	defer session.Close()
+
+	if err := createTable(session, "CREATE TABLE gocql_test.large_size_query(id int, text_col text, PRIMARY KEY (id))"); err != nil {
+		t.Fatal(err)
+	}
+
+	defer session.Close()
+
+	longString := strings.Repeat("a", 500_000)
+
+	err := session.Query("INSERT INTO gocql_test.large_size_query (id, text_col) VALUES (?, ?)", "1", longString).Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var result string
+	err = session.Query("SELECT text_col FROM gocql_test.large_size_query").Scan(&result)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	require.Equal(t, longString, result)
+}
+
+func TestQueryCompressionNotWorthIt(t *testing.T) {
+	session := createSession(t)
+	defer session.Close()
+
+	if err := createTable(session, "CREATE TABLE gocql_test.compression_now_worth_it(id int, text_col text, PRIMARY KEY (id))"); err != nil {
+		t.Fatal(err)
+	}
+
+	defer session.Close()
+
+	str := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()_+"
+	err := session.Query("INSERT INTO gocql_test.large_size_query (id, text_col) VALUES (?, ?)", "1", str).Exec()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var result string
+	err = session.Query("SELECT text_col FROM gocql_test.large_size_query").Scan(&result)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	require.Equal(t, str, result)
+}

common_test.go

@@ -27,6 +27,7 @@ package gocql
 import (
 	"flag"
 	"fmt"
+	"github.com/gocql/gocql/lz4"
 	"log"
 	"net"
 	"reflect"
@@ -111,6 +112,8 @@ func createCluster(opts ...func(*ClusterConfig)) *ClusterConfig {
 	switch *flagCompressTest {
 	case "snappy":
 		cluster.Compressor = &SnappyCompressor{}
+	case "lz4":
+		cluster.Compressor = lz4.LZ4Compressor{}
 	case "":
 	default:
 		panic("invalid compressor: " + *flagCompressTest)

compressor.go

@@ -32,6 +32,7 @@ type Compressor interface {
 	Name() string
 	Encode(data []byte) ([]byte, error)
 	Decode(data []byte) ([]byte, error)
+	DecodeSized(data []byte, size uint32) ([]byte, error)
 }
 
 // SnappyCompressor implements the Compressor interface and can be used to
@@ -50,3 +51,8 @@ func (s SnappyCompressor) Encode(data []byte) ([]byte, error) {
 func (s SnappyCompressor) Decode(data []byte) ([]byte, error) {
 	return snappy.Decode(nil, data)
 }
+
+func (s SnappyCompressor) DecodeSized(data []byte, size uint32) ([]byte, error) {
+	buf := make([]byte, size)
+	return snappy.Decode(buf, data)
+}