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adding benchmark query with lots of rows #1703

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5f6a958
adding benchmark query with lots of rows
rusher Apr 22, 2025
e229508
Apply suggestions from code review
methane Apr 22, 2025
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40 changes: 40 additions & 0 deletions benchmark_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,46 @@ func benchmarkQueryHelper(b *testing.B, compr bool) {
}
}

func BenchmarkSelect10000rows(b *testing.B) {
db := initDB(b, false)
defer db.Close()

// Check if we're using MariaDB
var version string
err := db.QueryRow("SELECT @@version").Scan(&version)
if err != nil {
b.Fatalf("Failed to get server version: %v", err)
}

if !strings.Contains(strings.ToLower(version), "mariadb") {
b.Skip("Skipping benchmark as it requires MariaDB sequence table")
return
}

b.ResetTimer()
stmt, err := db.Prepare("SELECT * FROM seq_1_to_10000")
if err != nil {
b.Fatalf("Failed to prepare statement: %v", err)
}
defer stmt.Close()
for range b.N {
rows, err := stmt.Query()
if err != nil {
b.Fatalf("Failed to query 10000rows: %v", err)
}

var id int64
for rows.Next() {
err = rows.Scan(&id)
if err != nil {
rows.Close()
b.Fatalf("Failed to scan row: %v", err)
}
}
rows.Close()
}
}

func BenchmarkExec(b *testing.B) {
tb := (*TB)(b)
b.StopTimer()
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