Enhancement/2024 07 additional benchmarks

.gitignore

@@ -11,3 +11,5 @@ target/
 .vscode/
 metals.sbt
 
+**/benchmark/**/*.json
+**/benchmark/**/*.svg

benchmark/src/main/scala/benchmark/Model.scala

@@ -7,6 +7,9 @@
 package benchmark
 
 import ldbc.query.builder.Table
+import ldbc.query.builder.formatter.Naming
+
+given Naming = Naming.PASCAL
 
 case class Model1(
   c1: Int

benchmark/src/main/scala/benchmark/connector/jdbc/Batch.scala

@@ -0,0 +1,91 @@
+/**
+ * Copyright (c) 2023-2024 by Takahiko Tominaga
+ * This software is licensed under the MIT License (MIT).
+ * For more information see LICENSE or https://opensource.org/licenses/MIT
+ */
+
+package benchmark.connector.jdbc
+
+import java.util.concurrent.TimeUnit
+
+import scala.compiletime.uninitialized
+
+import com.mysql.cj.jdbc.MysqlDataSource
+
+import org.openjdk.jmh.annotations.*
+
+import cats.effect.*
+import cats.effect.unsafe.implicits.global
+
+import ldbc.sql.Connection
+
+@BenchmarkMode(Array(Mode.Throughput))
+@OutputTimeUnit(TimeUnit.SECONDS)
+@State(Scope.Benchmark)
+class Batch:
+
+  @volatile
+  var connection: Resource[IO, Connection[IO]] = uninitialized
+
+  @volatile
+  var values: String = uninitialized
+
+  @volatile
+  var records: List[(Int, String)] = List.empty
+
+  @Setup
+  def setupDataSource(): Unit =
+    val ds = new MysqlDataSource()
+    ds.setServerName("127.0.0.1")
+    ds.setPortNumber(13306)
+    ds.setDatabaseName("benchmark")
+    ds.setUser("ldbc")
+    ds.setPassword("password")
+    ds.setRewriteBatchedStatements(true)
+
+    val datasource = jdbc.connector.MysqlDataSource[IO](ds)
+
+    connection = Resource.make(datasource.getConnection)(_.close())
+
+    values = (1 to len).map(_ => "(?, ?)").mkString(",")
+
+    records = (1 to len).map(num => (num, s"record$num")).toList
+
+  @Param(Array("10", "100", "1000", "2000", "4000"))
+  var len: Int = uninitialized
+
+  @Benchmark
+  def statement(): Unit =
+    connection
+      .use { conn =>
+        for
+          statement <- conn.createStatement()
+          _ <- records.foldLeft(IO.unit) {
+                 case (acc, (id, value)) =>
+                   acc *>
+                     statement.addBatch(s"INSERT INTO jdbc_statement_test (c1, c2) VALUES ${ records
+                         .map { case (v1, v2) => s"($v1, '$v2')" }
+                         .mkString(", ") }")
+               }
+          _ <- statement.executeBatch()
+        yield ()
+      }
+      .unsafeRunSync()
+
+  @Benchmark
+  def prepareStatement(): Unit =
+    connection
+      .use { conn =>
+        for
+          statement <- conn.prepareStatement(s"INSERT INTO jdbc_prepare_statement_test (c1, c2) VALUES (?, ?)")
+          _ <- records.foldLeft(IO.unit) {
+                 case (acc, (id, value)) =>
+                   acc *>
+                     statement.setInt(1, id) *>
+                     statement.setString(2, value) *>
+                     statement.addBatch()
+               }
+          _ <- statement.executeBatch()
+        yield ()
+      }
+      .unsafeRunSync()

benchmark/src/main/scala/benchmark/connector/jdbc/Insert.scala

@@ -0,0 +1,146 @@
+/**
+ * Copyright (c) 2023-2024 by Takahiko Tominaga
+ * This software is licensed under the MIT License (MIT).
+ * For more information see LICENSE or https://opensource.org/licenses/MIT
+ */
+
+package benchmark.connector.jdbc
+
+import java.util.concurrent.TimeUnit
+import java.time.*
+
+import scala.compiletime.uninitialized
+
+import com.mysql.cj.jdbc.MysqlDataSource
+
+import org.openjdk.jmh.annotations.*
+
+import cats.effect.*
+import cats.effect.unsafe.implicits.global
+
+import ldbc.sql.Connection
+
+@BenchmarkMode(Array(Mode.Throughput))
+@OutputTimeUnit(TimeUnit.SECONDS)
+@State(Scope.Benchmark)
+class Insert:
+
+  @volatile
+  var connection: Resource[IO, Connection[IO]] = uninitialized
+
+  @volatile
+  var values: String = uninitialized
+
+  @volatile
+  var records: List[
+    (
+      Short,
+      Int,
+      Int,
+      Int,
+      Long,
+      Float,
+      Double,
+      BigDecimal,
+      String,
+      String,
+      Boolean,
+      LocalDate,
+      LocalTime,
+      LocalDateTime,
+      LocalDateTime
+    )
+  ] = List.empty
+
+  @Setup
+  def setupDataSource(): Unit =
+    val ds = new MysqlDataSource()
+    ds.setServerName("127.0.0.1")
+    ds.setPortNumber(13306)
+    ds.setDatabaseName("benchmark")
+    ds.setUser("ldbc")
+    ds.setPassword("password")
+
+    val datasource = jdbc.connector.MysqlDataSource[IO](ds)
+
+    connection = Resource.make(datasource.getConnection)(_.close())
+
+    values = (1 to len).map(_ => "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)").mkString(",")
+
+    records = (1 to len)
+      .map(num =>
+        (
+          1.toShort,
+          1,
+          1,
+          1,
+          1L,
+          1.1f,
+          1.1,
+          BigDecimal.decimal(1.1),
+          s"varchar $num",
+          s"text $num",
+          true,
+          LocalDate.now(),
+          LocalTime.now(),
+          LocalDateTime.now(),
+          LocalDateTime.now()
+        )
+      )
+      .toList
+
+  @Param(Array("10", "100", "1000", "2000", "4000"))
+  var len: Int = uninitialized
+
+  @Benchmark
+  def statement(): Unit =
+    connection
+      .use { conn =>
+        for
+          statement <- conn.createStatement()
+          _ <-
+            statement.executeUpdate(
+              s"INSERT INTO jdbc_statement_test (c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15) VALUES ${ records
+                  .map {
+                    case (v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15) =>
+                      s"($v1, $v2, $v3, $v4, $v5, $v6, $v7, $v8, '$v9', '$v10', $v11, '$v12', '$v13', '${ v14.toString
+                          .replace("T", " ") }', '${ v15.toString.replace("T", " ") }')"
+                  }
+                  .mkString(",") }"
+            )
+        yield ()
+      }
+      .unsafeRunSync()
+
+  @Benchmark
+  def prepareStatement(): Unit =
+    connection
+      .use { conn =>
+        for
+          statement <-
+            conn.prepareStatement(
+              s"INSERT INTO jdbc_prepare_statement_test (c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15) VALUES $values"
+            )
+          _ <- records.zipWithIndex.foldLeft(IO.unit) {
+                 case (acc, ((v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15), index)) =>
+                   acc *>
+                     statement.setShort(index * 15 + 1, v1) *>
+                     statement.setInt(index * 15 + 2, v2) *>
+                     statement.setInt(index * 15 + 3, v3) *>
+                     statement.setInt(index * 15 + 4, v4) *>
+                     statement.setLong(index * 15 + 5, v5) *>
+                     statement.setFloat(index * 15 + 6, v6) *>
+                     statement.setDouble(index * 15 + 7, v7) *>
+                     statement.setBigDecimal(index * 15 + 8, v8.bigDecimal) *>
+                     statement.setString(index * 15 + 9, v9) *>
+                     statement.setString(index * 15 + 10, v10) *>
+                     statement.setBoolean(index * 15 + 11, v11) *>
+                     statement.setDate(index * 15 + 12, v12) *>
+                     statement.setTime(index * 15 + 13, v13) *>
+                     statement.setTimestamp(index * 15 + 14, v14) *>
+                     statement.setTimestamp(index * 15 + 15, v15)
+               }
+          _ <- statement.executeUpdate()
+        yield ()
+      }
+      .unsafeRunSync()