Add option to use prepared statements for SQLite PutMany

base/database/storage/sqlite/prepared_test.go

@@ -0,0 +1,86 @@
+package sqlite
+
+import (
+	"strconv"
+	"testing"
+)
+
+func BenchmarkPutMany(b *testing.B) {
+	// Configure prepared statement usage.
+	origSetting := UsePreparedStatements
+	UsePreparedStatements = false
+	defer func() {
+		UsePreparedStatements = origSetting
+	}()
+
+	// Run benchmark.
+	benchPutMany(b)
+}
+
+func BenchmarkPutManyPreparedStmt(b *testing.B) {
+	// Configure prepared statement usage.
+	origSetting := UsePreparedStatements
+	UsePreparedStatements = true
+	defer func() {
+		UsePreparedStatements = origSetting
+	}()
+
+	// Run benchmark.
+	benchPutMany(b)
+}
+
+func benchPutMany(b *testing.B) { //nolint:thelper
+	// Start database.
+	testDir := b.TempDir()
+	db, err := openSQLite("test", testDir, false)
+	if err != nil {
+		b.Fatal(err)
+	}
+	defer func() {
+		// shutdown
+		err = db.Shutdown()
+		if err != nil {
+			b.Fatal(err)
+		}
+	}()
+
+	// Start benchmarking.
+	b.ResetTimer()
+
+	// Benchmark PutMany.
+	records, errs := db.PutMany(false)
+	for i := range b.N {
+		// Create test record.
+		newTestRecord := &TestRecord{
+			S:    "banana",
+			I:    42,
+			I8:   42,
+			I16:  42,
+			I32:  42,
+			I64:  42,
+			UI:   42,
+			UI8:  42,
+			UI16: 42,
+			UI32: 42,
+			UI64: 42,
+			F32:  42.42,
+			F64:  42.42,
+			B:    true,
+		}
+		newTestRecord.UpdateMeta()
+		newTestRecord.SetKey("test:" + strconv.Itoa(i))
+
+		select {
+		case records <- newTestRecord:
+		case err := <-errs:
+			b.Fatal(err)
+		}
+	}
+
+	// Finalize.
+	close(records)
+	err = <-errs
+	if err != nil {
+		b.Fatal(err)
+	}
+}