fix tests on tip

sqlite3_test.go

@@ -11,16 +11,16 @@ import (
 	"errors"
 	"fmt"
 	"io/ioutil"
+	"math/rand"
 	"net/url"
 	"os"
 	"reflect"
 	"regexp"
+	"strconv"
 	"strings"
 	"sync"
 	"testing"
 	"time"
-
-	"github.com/mattn/go-sqlite3/sqlite3_test"
 )
 
 func TempFilename(t *testing.T) string {
@@ -870,18 +870,6 @@ func TestTimezoneConversion(t *testing.T) {
 	}
 }
 
-func TestSuite(t *testing.T) {
-	tempFilename := TempFilename(t)
-	defer os.Remove(tempFilename)
-	db, err := sql.Open("sqlite3", tempFilename+"?_busy_timeout=99999")
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer db.Close()
-
-	sqlite3_test.RunTests(t, db, sqlite3_test.SQLITE)
-}
-
 // TODO: Execer & Queryer currently disabled
 // https://github.com/mattn/go-sqlite3/issues/82
 func TestExecer(t *testing.T) {
@@ -1389,3 +1377,421 @@ func BenchmarkCustomFunctions(b *testing.B) {
 		}
 	}
 }
+
+func TestSuite(t *testing.T) {
+	tempFilename := TempFilename(t)
+	defer os.Remove(tempFilename)
+	d, err := sql.Open("sqlite3", tempFilename+"?_busy_timeout=99999")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer d.Close()
+
+	db = &TestDB{t, d, SQLITE, sync.Once{}}
+	testing.RunTests(func(string, string) (bool, error) { return true, nil }, tests)
+
+	if !testing.Short() {
+		for _, b := range benchmarks {
+			fmt.Printf("%-20s", b.Name)
+			r := testing.Benchmark(b.F)
+			fmt.Printf("%10d %10.0f req/s\n", r.N, float64(r.N)/r.T.Seconds())
+		}
+	}
+	db.tearDown()
+}
+
+// Dialect is a type of dialect of databases.
+type Dialect int
+
+// Dialects for databases.
+const (
+	SQLITE     Dialect = iota // SQLITE mean SQLite3 dialect
+	POSTGRESQL                // POSTGRESQL mean PostgreSQL dialect
+	MYSQL                     // MYSQL mean MySQL dialect
+)
+
+// DB provide context for the tests
+type TestDB struct {
+	*testing.T
+	*sql.DB
+	dialect Dialect
+	once    sync.Once
+}
+
+var db *TestDB
+
+// the following tables will be created and dropped during the test
+var testTables = []string{"foo", "bar", "t", "bench"}
+
+var tests = []testing.InternalTest{
+	{Name: "TestBlobs", F: TestBlobs},
+	{Name: "TestManyQueryRow", F: TestManyQueryRow},
+	{Name: "TestTxQuery", F: TestTxQuery},
+	{Name: "TestPreparedStmt", F: TestPreparedStmt},
+}
+
+var benchmarks = []testing.InternalBenchmark{
+	{Name: "BenchmarkExec", F: BenchmarkExec},
+	{Name: "BenchmarkQuery", F: BenchmarkQuery},
+	{Name: "BenchmarkParams", F: BenchmarkParams},
+	{Name: "BenchmarkStmt", F: BenchmarkStmt},
+	{Name: "BenchmarkRows", F: BenchmarkRows},
+	{Name: "BenchmarkStmtRows", F: BenchmarkStmtRows},
+}
+
+func (db *TestDB) mustExec(sql string, args ...interface{}) sql.Result {
+	res, err := db.Exec(sql, args...)
+	if err != nil {
+		db.Fatalf("Error running %q: %v", sql, err)
+	}
+	return res
+}
+
+func (db *TestDB) tearDown() {
+	for _, tbl := range testTables {
+		switch db.dialect {
+		case SQLITE:
+			db.mustExec("drop table if exists " + tbl)
+		case MYSQL, POSTGRESQL:
+			db.mustExec("drop table if exists " + tbl)
+		default:
+			db.Fatal("unknown dialect")
+		}
+	}
+}
+
+// q replaces ? parameters if needed
+func (db *TestDB) q(sql string) string {
+	switch db.dialect {
+	case POSTGRESQL: // repace with $1, $2, ..
+		qrx := regexp.MustCompile(`\?`)
+		n := 0
+		return qrx.ReplaceAllStringFunc(sql, func(string) string {
+			n++
+			return "$" + strconv.Itoa(n)
+		})
+	}
+	return sql
+}
+
+func (db *TestDB) blobType(size int) string {
+	switch db.dialect {
+	case SQLITE:
+		return fmt.Sprintf("blob[%d]", size)
+	case POSTGRESQL:
+		return "bytea"
+	case MYSQL:
+		return fmt.Sprintf("VARBINARY(%d)", size)
+	}
+	panic("unknown dialect")
+}
+
+func (db *TestDB) serialPK() string {
+	switch db.dialect {
+	case SQLITE:
+		return "integer primary key autoincrement"
+	case POSTGRESQL:
+		return "serial primary key"
+	case MYSQL:
+		return "integer primary key auto_increment"
+	}
+	panic("unknown dialect")
+}
+
+func (db *TestDB) now() string {
+	switch db.dialect {
+	case SQLITE:
+		return "datetime('now')"
+	case POSTGRESQL:
+		return "now()"
+	case MYSQL:
+		return "now()"
+	}
+	panic("unknown dialect")
+}
+
+func makeBench() {
+	if _, err := db.Exec("create table bench (n varchar(32), i integer, d double, s varchar(32), t datetime)"); err != nil {
+		panic(err)
+	}
+	st, err := db.Prepare("insert into bench values (?, ?, ?, ?, ?)")
+	if err != nil {
+		panic(err)
+	}
+	defer st.Close()
+	for i := 0; i < 100; i++ {
+		if _, err = st.Exec(nil, i, float64(i), fmt.Sprintf("%d", i), time.Now()); err != nil {
+			panic(err)
+		}
+	}
+}
+
+// TestResult is test for result
+func TestResult(t *testing.T) {
+	db.tearDown()
+	db.mustExec("create temporary table test (id " + db.serialPK() + ", name varchar(10))")
+
+	for i := 1; i < 3; i++ {
+		r := db.mustExec(db.q("insert into test (name) values (?)"), fmt.Sprintf("row %d", i))
+		n, err := r.RowsAffected()
+		if err != nil {
+			t.Fatal(err)
+		}
+		if n != 1 {
+			t.Errorf("got %v, want %v", n, 1)
+		}
+		n, err = r.LastInsertId()
+		if err != nil {
+			t.Fatal(err)
+		}
+		if n != int64(i) {
+			t.Errorf("got %v, want %v", n, i)
+		}
+	}
+	if _, err := db.Exec("error!"); err == nil {
+		t.Fatalf("expected error")
+	}
+}
+
+// TestBlobs is test for blobs
+func TestBlobs(t *testing.T) {
+	db.tearDown()
+	var blob = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
+	db.mustExec("create table foo (id integer primary key, bar " + db.blobType(16) + ")")
+	db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 0, blob)
+
+	want := fmt.Sprintf("%x", blob)
+
+	b := make([]byte, 16)
+	err := db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&b)
+	got := fmt.Sprintf("%x", b)
+	if err != nil {
+		t.Errorf("[]byte scan: %v", err)
+	} else if got != want {
+		t.Errorf("for []byte, got %q; want %q", got, want)
+	}
+
+	err = db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&got)
+	want = string(blob)
+	if err != nil {
+		t.Errorf("string scan: %v", err)
+	} else if got != want {
+		t.Errorf("for string, got %q; want %q", got, want)
+	}
+}
+
+// TestManyQueryRow is test for many query row
+func TestManyQueryRow(t *testing.T) {
+	if testing.Short() {
+		t.Log("skipping in short mode")
+		return
+	}
+	db.tearDown()
+	db.mustExec("create table foo (id integer primary key, name varchar(50))")
+	db.mustExec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
+	var name string
+	for i := 0; i < 10000; i++ {
+		err := db.QueryRow(db.q("select name from foo where id = ?"), 1).Scan(&name)
+		if err != nil || name != "bob" {
+			t.Fatalf("on query %d: err=%v, name=%q", i, err, name)
+		}
+	}
+}
+
+// TestTxQuery is test for transactional query
+func TestTxQuery(t *testing.T) {
+	db.tearDown()
+	tx, err := db.Begin()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer tx.Rollback()
+
+	_, err = tx.Exec("create table foo (id integer primary key, name varchar(50))")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = tx.Exec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	r, err := tx.Query(db.q("select name from foo where id = ?"), 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer r.Close()
+
+	if !r.Next() {
+		if r.Err() != nil {
+			t.Fatal(err)
+		}
+		t.Fatal("expected one rows")
+	}
+
+	var name string
+	err = r.Scan(&name)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+// TestPreparedStmt is test for prepared statement
+func TestPreparedStmt(t *testing.T) {
+	db.tearDown()
+	db.mustExec("CREATE TABLE t (count INT)")
+	sel, err := db.Prepare("SELECT count FROM t ORDER BY count DESC")
+	if err != nil {
+		t.Fatalf("prepare 1: %v", err)
+	}
+	ins, err := db.Prepare(db.q("INSERT INTO t (count) VALUES (?)"))
+	if err != nil {
+		t.Fatalf("prepare 2: %v", err)
+	}
+
+	for n := 1; n <= 3; n++ {
+		if _, err := ins.Exec(n); err != nil {
+			t.Fatalf("insert(%d) = %v", n, err)
+		}
+	}
+
+	const nRuns = 10
+	var wg sync.WaitGroup
+	for i := 0; i < nRuns; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			for j := 0; j < 10; j++ {
+				count := 0
+				if err := sel.QueryRow().Scan(&count); err != nil && err != sql.ErrNoRows {
+					t.Errorf("Query: %v", err)
+					return
+				}
+				if _, err := ins.Exec(rand.Intn(100)); err != nil {
+					t.Errorf("Insert: %v", err)
+					return
+				}
+			}
+		}()
+	}
+	wg.Wait()
+}
+
+// Benchmarks need to use panic() since b.Error errors are lost when
+// running via testing.Benchmark() I would like to run these via go
+// test -bench but calling Benchmark() from a benchmark test
+// currently hangs go.
+
+// BenchmarkExec is benchmark for exec
+func BenchmarkExec(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		if _, err := db.Exec("select 1"); err != nil {
+			panic(err)
+		}
+	}
+}
+
+// BenchmarkQuery is benchmark for query
+func BenchmarkQuery(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		var n sql.NullString
+		var i int
+		var f float64
+		var s string
+		//		var t time.Time
+		if err := db.QueryRow("select null, 1, 1.1, 'foo'").Scan(&n, &i, &f, &s); err != nil {
+			panic(err)
+		}
+	}
+}
+
+// BenchmarkParams is benchmark for params
+func BenchmarkParams(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		var n sql.NullString
+		var i int
+		var f float64
+		var s string
+		//		var t time.Time
+		if err := db.QueryRow("select ?, ?, ?, ?", nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
+			panic(err)
+		}
+	}
+}
+
+// BenchmarkStmt is benchmark for statement
+func BenchmarkStmt(b *testing.B) {
+	st, err := db.Prepare("select ?, ?, ?, ?")
+	if err != nil {
+		panic(err)
+	}
+	defer st.Close()
+
+	for n := 0; n < b.N; n++ {
+		var n sql.NullString
+		var i int
+		var f float64
+		var s string
+		//		var t time.Time
+		if err := st.QueryRow(nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
+			panic(err)
+		}
+	}
+}
+
+// BenchmarkRows is benchmark for rows
+func BenchmarkRows(b *testing.B) {
+	db.once.Do(makeBench)
+
+	for n := 0; n < b.N; n++ {
+		var n sql.NullString
+		var i int
+		var f float64
+		var s string
+		var t time.Time
+		r, err := db.Query("select * from bench")
+		if err != nil {
+			panic(err)
+		}
+		for r.Next() {
+			if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
+				panic(err)
+			}
+		}
+		if err = r.Err(); err != nil {
+			panic(err)
+		}
+	}
+}
+
+// BenchmarkStmtRows is benchmark for statement rows
+func BenchmarkStmtRows(b *testing.B) {
+	db.once.Do(makeBench)
+
+	st, err := db.Prepare("select * from bench")
+	if err != nil {
+		panic(err)
+	}
+	defer st.Close()
+
+	for n := 0; n < b.N; n++ {
+		var n sql.NullString
+		var i int
+		var f float64
+		var s string
+		var t time.Time
+		r, err := st.Query()
+		if err != nil {
+			panic(err)
+		}
+		for r.Next() {
+			if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
+				panic(err)
+			}
+		}
+		if err = r.Err(); err != nil {
+			panic(err)
+		}
+	}
+}

sqlite3_test/sqlite3_test.go

@@ -1,423 +0,0 @@
-package sqlite3_test
-
-import (
-	"database/sql"
-	"fmt"
-	"math/rand"
-	"regexp"
-	"strconv"
-	"sync"
-	"testing"
-	"time"
-)
-
-// Dialect is a type of dialect of databases.
-type Dialect int
-
-// Dialects for databases.
-const (
-	SQLITE     Dialect = iota // SQLITE mean SQLite3 dialect
-	POSTGRESQL                // POSTGRESQL mean PostgreSQL dialect
-	MYSQL                     // MYSQL mean MySQL dialect
-)
-
-// DB provide context for the tests
-type DB struct {
-	*testing.T
-	*sql.DB
-	dialect Dialect
-	once    sync.Once
-}
-
-var db *DB
-
-// the following tables will be created and dropped during the test
-var testTables = []string{"foo", "bar", "t", "bench"}
-
-var tests = []testing.InternalTest{
-	{Name: "TestBlobs", F: TestBlobs},
-	{Name: "TestManyQueryRow", F: TestManyQueryRow},
-	{Name: "TestTxQuery", F: TestTxQuery},
-	{Name: "TestPreparedStmt", F: TestPreparedStmt},
-}
-
-var benchmarks = []testing.InternalBenchmark{
-	{Name: "BenchmarkExec", F: BenchmarkExec},
-	{Name: "BenchmarkQuery", F: BenchmarkQuery},
-	{Name: "BenchmarkParams", F: BenchmarkParams},
-	{Name: "BenchmarkStmt", F: BenchmarkStmt},
-	{Name: "BenchmarkRows", F: BenchmarkRows},
-	{Name: "BenchmarkStmtRows", F: BenchmarkStmtRows},
-}
-
-// RunTests runs the SQL test suite
-func RunTests(t *testing.T, d *sql.DB, dialect Dialect) {
-	db = &DB{t, d, dialect, sync.Once{}}
-	testing.RunTests(func(string, string) (bool, error) { return true, nil }, tests)
-
-	if !testing.Short() {
-		for _, b := range benchmarks {
-			fmt.Printf("%-20s", b.Name)
-			r := testing.Benchmark(b.F)
-			fmt.Printf("%10d %10.0f req/s\n", r.N, float64(r.N)/r.T.Seconds())
-		}
-	}
-	db.tearDown()
-}
-
-func (db *DB) mustExec(sql string, args ...interface{}) sql.Result {
-	res, err := db.Exec(sql, args...)
-	if err != nil {
-		db.Fatalf("Error running %q: %v", sql, err)
-	}
-	return res
-}
-
-func (db *DB) tearDown() {
-	for _, tbl := range testTables {
-		switch db.dialect {
-		case SQLITE:
-			db.mustExec("drop table if exists " + tbl)
-		case MYSQL, POSTGRESQL:
-			db.mustExec("drop table if exists " + tbl)
-		default:
-			db.Fatal("unknown dialect")
-		}
-	}
-}
-
-// q replaces ? parameters if needed
-func (db *DB) q(sql string) string {
-	switch db.dialect {
-	case POSTGRESQL: // repace with $1, $2, ..
-		qrx := regexp.MustCompile(`\?`)
-		n := 0
-		return qrx.ReplaceAllStringFunc(sql, func(string) string {
-			n++
-			return "$" + strconv.Itoa(n)
-		})
-	}
-	return sql
-}
-
-func (db *DB) blobType(size int) string {
-	switch db.dialect {
-	case SQLITE:
-		return fmt.Sprintf("blob[%d]", size)
-	case POSTGRESQL:
-		return "bytea"
-	case MYSQL:
-		return fmt.Sprintf("VARBINARY(%d)", size)
-	}
-	panic("unknown dialect")
-}
-
-func (db *DB) serialPK() string {
-	switch db.dialect {
-	case SQLITE:
-		return "integer primary key autoincrement"
-	case POSTGRESQL:
-		return "serial primary key"
-	case MYSQL:
-		return "integer primary key auto_increment"
-	}
-	panic("unknown dialect")
-}
-
-func (db *DB) now() string {
-	switch db.dialect {
-	case SQLITE:
-		return "datetime('now')"
-	case POSTGRESQL:
-		return "now()"
-	case MYSQL:
-		return "now()"
-	}
-	panic("unknown dialect")
-}
-
-func makeBench() {
-	if _, err := db.Exec("create table bench (n varchar(32), i integer, d double, s varchar(32), t datetime)"); err != nil {
-		panic(err)
-	}
-	st, err := db.Prepare("insert into bench values (?, ?, ?, ?, ?)")
-	if err != nil {
-		panic(err)
-	}
-	defer st.Close()
-	for i := 0; i < 100; i++ {
-		if _, err = st.Exec(nil, i, float64(i), fmt.Sprintf("%d", i), time.Now()); err != nil {
-			panic(err)
-		}
-	}
-}
-
-// TestResult is test for result
-func TestResult(t *testing.T) {
-	db.tearDown()
-	db.mustExec("create temporary table test (id " + db.serialPK() + ", name varchar(10))")
-
-	for i := 1; i < 3; i++ {
-		r := db.mustExec(db.q("insert into test (name) values (?)"), fmt.Sprintf("row %d", i))
-		n, err := r.RowsAffected()
-		if err != nil {
-			t.Fatal(err)
-		}
-		if n != 1 {
-			t.Errorf("got %v, want %v", n, 1)
-		}
-		n, err = r.LastInsertId()
-		if err != nil {
-			t.Fatal(err)
-		}
-		if n != int64(i) {
-			t.Errorf("got %v, want %v", n, i)
-		}
-	}
-	if _, err := db.Exec("error!"); err == nil {
-		t.Fatalf("expected error")
-	}
-}
-
-// TestBlobs is test for blobs
-func TestBlobs(t *testing.T) {
-	db.tearDown()
-	var blob = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
-	db.mustExec("create table foo (id integer primary key, bar " + db.blobType(16) + ")")
-	db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 0, blob)
-
-	want := fmt.Sprintf("%x", blob)
-
-	b := make([]byte, 16)
-	err := db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&b)
-	got := fmt.Sprintf("%x", b)
-	if err != nil {
-		t.Errorf("[]byte scan: %v", err)
-	} else if got != want {
-		t.Errorf("for []byte, got %q; want %q", got, want)
-	}
-
-	err = db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&got)
-	want = string(blob)
-	if err != nil {
-		t.Errorf("string scan: %v", err)
-	} else if got != want {
-		t.Errorf("for string, got %q; want %q", got, want)
-	}
-}
-
-// TestManyQueryRow is test for many query row
-func TestManyQueryRow(t *testing.T) {
-	if testing.Short() {
-		t.Log("skipping in short mode")
-		return
-	}
-	db.tearDown()
-	db.mustExec("create table foo (id integer primary key, name varchar(50))")
-	db.mustExec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
-	var name string
-	for i := 0; i < 10000; i++ {
-		err := db.QueryRow(db.q("select name from foo where id = ?"), 1).Scan(&name)
-		if err != nil || name != "bob" {
-			t.Fatalf("on query %d: err=%v, name=%q", i, err, name)
-		}
-	}
-}
-
-// TestTxQuery is test for transactional query
-func TestTxQuery(t *testing.T) {
-	db.tearDown()
-	tx, err := db.Begin()
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer tx.Rollback()
-
-	_, err = tx.Exec("create table foo (id integer primary key, name varchar(50))")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	_, err = tx.Exec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	r, err := tx.Query(db.q("select name from foo where id = ?"), 1)
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer r.Close()
-
-	if !r.Next() {
-		if r.Err() != nil {
-			t.Fatal(err)
-		}
-		t.Fatal("expected one rows")
-	}
-
-	var name string
-	err = r.Scan(&name)
-	if err != nil {
-		t.Fatal(err)
-	}
-}
-
-// TestPreparedStmt is test for prepared statement
-func TestPreparedStmt(t *testing.T) {
-	db.tearDown()
-	db.mustExec("CREATE TABLE t (count INT)")
-	sel, err := db.Prepare("SELECT count FROM t ORDER BY count DESC")
-	if err != nil {
-		t.Fatalf("prepare 1: %v", err)
-	}
-	ins, err := db.Prepare(db.q("INSERT INTO t (count) VALUES (?)"))
-	if err != nil {
-		t.Fatalf("prepare 2: %v", err)
-	}
-
-	for n := 1; n <= 3; n++ {
-		if _, err := ins.Exec(n); err != nil {
-			t.Fatalf("insert(%d) = %v", n, err)
-		}
-	}
-
-	const nRuns = 10
-	var wg sync.WaitGroup
-	for i := 0; i < nRuns; i++ {
-		wg.Add(1)
-		go func() {
-			defer wg.Done()
-			for j := 0; j < 10; j++ {
-				count := 0
-				if err := sel.QueryRow().Scan(&count); err != nil && err != sql.ErrNoRows {
-					t.Errorf("Query: %v", err)
-					return
-				}
-				if _, err := ins.Exec(rand.Intn(100)); err != nil {
-					t.Errorf("Insert: %v", err)
-					return
-				}
-			}
-		}()
-	}
-	wg.Wait()
-}
-
-// Benchmarks need to use panic() since b.Error errors are lost when
-// running via testing.Benchmark() I would like to run these via go
-// test -bench but calling Benchmark() from a benchmark test
-// currently hangs go.
-
-// BenchmarkExec is benchmark for exec
-func BenchmarkExec(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		if _, err := db.Exec("select 1"); err != nil {
-			panic(err)
-		}
-	}
-}
-
-// BenchmarkQuery is benchmark for query
-func BenchmarkQuery(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		var n sql.NullString
-		var i int
-		var f float64
-		var s string
-		//		var t time.Time
-		if err := db.QueryRow("select null, 1, 1.1, 'foo'").Scan(&n, &i, &f, &s); err != nil {
-			panic(err)
-		}
-	}
-}
-
-// BenchmarkParams is benchmark for params
-func BenchmarkParams(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		var n sql.NullString
-		var i int
-		var f float64
-		var s string
-		//		var t time.Time
-		if err := db.QueryRow("select ?, ?, ?, ?", nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
-			panic(err)
-		}
-	}
-}
-
-// BenchmarkStmt is benchmark for statement
-func BenchmarkStmt(b *testing.B) {
-	st, err := db.Prepare("select ?, ?, ?, ?")
-	if err != nil {
-		panic(err)
-	}
-	defer st.Close()
-
-	for n := 0; n < b.N; n++ {
-		var n sql.NullString
-		var i int
-		var f float64
-		var s string
-		//		var t time.Time
-		if err := st.QueryRow(nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
-			panic(err)
-		}
-	}
-}
-
-// BenchmarkRows is benchmark for rows
-func BenchmarkRows(b *testing.B) {
-	db.once.Do(makeBench)
-
-	for n := 0; n < b.N; n++ {
-		var n sql.NullString
-		var i int
-		var f float64
-		var s string
-		var t time.Time
-		r, err := db.Query("select * from bench")
-		if err != nil {
-			panic(err)
-		}
-		for r.Next() {
-			if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
-				panic(err)
-			}
-		}
-		if err = r.Err(); err != nil {
-			panic(err)
-		}
-	}
-}
-
-// BenchmarkStmtRows is benchmark for statement rows
-func BenchmarkStmtRows(b *testing.B) {
-	db.once.Do(makeBench)
-
-	st, err := db.Prepare("select * from bench")
-	if err != nil {
-		panic(err)
-	}
-	defer st.Close()
-
-	for n := 0; n < b.N; n++ {
-		var n sql.NullString
-		var i int
-		var f float64
-		var s string
-		var t time.Time
-		r, err := st.Query()
-		if err != nil {
-			panic(err)
-		}
-		for r.Next() {
-			if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
-				panic(err)
-			}
-		}
-		if err = r.Err(); err != nil {
-			panic(err)
-		}
-	}
-}