@@ -92,7 +92,7 @@ func benchmarkQuery(b *testing.B, compr bool) {
9292 defer wg .Wait ()
9393 b .StartTimer ()
9494
95- for i := 0 ; i < concurrencyLevel ; i ++ {
95+ for range concurrencyLevel {
9696 go func () {
9797 for {
9898 if atomic .AddInt64 (& remain , - 1 ) < 0 {
@@ -129,7 +129,7 @@ func BenchmarkExec(b *testing.B) {
129129 b .ReportAllocs ()
130130 b .ResetTimer ()
131131
132- for i := 0 ; i < concurrencyLevel ; i ++ {
132+ for range concurrencyLevel {
133133 go func () {
134134 for {
135135 if atomic .AddInt64 (& remain , - 1 ) < 0 {
@@ -345,7 +345,7 @@ func BenchmarkQueryRawBytes(b *testing.B) {
345345 for i := range blob {
346346 blob [i ] = 42
347347 }
348- for i := 0 ; i < 100 ; i ++ {
348+ for i := range 100 {
349349 _ , err := db .Exec ("INSERT INTO bench_rawbytes VALUES (?, ?)" , i , blob )
350350 if err != nil {
351351 b .Fatal (err )
@@ -404,7 +404,7 @@ func benchmark10kRows(b *testing.B, compress bool) {
404404 args [i ] = sval
405405 }
406406 for i := 0 ; i < 10000 ; i += 100 {
407- for j := 0 ; j < 100 ; j ++ {
407+ for j := range 100 {
408408 args [j * 2 ] = i + j
409409 }
410410 _ , err := stmt .Exec (args ... )
@@ -462,7 +462,7 @@ func BenchmarkReceiveMetadata(b *testing.B) {
462462
463463 // Create a table with 1000 integer fields
464464 createTableQuery := "CREATE TABLE large_integer_table ("
465- for i := 0 ; i < 1000 ; i ++ {
465+ for i := range 1000 {
466466 createTableQuery += fmt .Sprintf ("col_%d INT" , i )
467467 if i < 999 {
468468 createTableQuery += ", "
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