Slick 3.5.0-M4

build.sbt

@@ -64,7 +64,7 @@ def mainDependencies(scalaVersion: String) = {
   Seq (
     "org.scala-lang.modules" %% "scala-parser-combinators" % "2.3.0",
     "org.scala-lang" % "scala-reflect" % scalaVersion,
-    "com.typesafe.slick" %% "slick" % "3.5.0-M3",
+    "com.typesafe.slick" %% "slick" % "3.5.0-M4",
     "org.postgresql" % "postgresql" % "42.6.0",
     "org.scala-lang.modules" %% "scala-collection-compat" % "2.11.0",
     "org.slf4j" % "slf4j-simple" % "2.0.7" % "provided",

core/src/main/scala/com/github/tminglei/slickpg/agg/PgAggFuncCore.scala

@@ -17,6 +17,7 @@ final case class AggFuncExpr(
   forOrderedSet: Boolean = false
 )(val buildType: Type) extends SimplyTypedNode {
   type Self = AggFuncExpr
+  override def self: AggFuncExpr = this
   override def children: ConstArray[Node] = params ++ orderBy.map(_._1) ++ ConstArray.from(filter)
   override protected[this] def rebuild(ch: ConstArray[Node]): Self = {
     val newAggParams = ch.slice(0, params.length)

core/src/main/scala/com/github/tminglei/slickpg/lobj/LargeObjectStreamingDBIOAction.scala

@@ -14,7 +14,15 @@ import slick.util.DumpInfo
   * @param largeObjectId The oid of the LargeObject to stream.
   * @param bufferSize The chunk size in bytes. Default to 8KB.
   */
-case class LargeObjectStreamingDBIOAction(largeObjectId: Long, bufferSize: Int = 1024 * 8) extends SynchronousDatabaseAction[Array[Byte], Streaming[Array[Byte]], JdbcBackend, Effect.All] {
+case class LargeObjectStreamingDBIOAction(largeObjectId: Long, bufferSize: Int = 1024 * 8)
+  extends SynchronousDatabaseAction[
+    Array[Byte],
+    Streaming[Array[Byte]],
+    JdbcBackend#Context,
+    JdbcBackend#StreamingContext,
+    Effect.All
+  ] {
+
   //our StreamState is the InputStream on the LargeObject instance and the number of bytes read in on the last run.
   type StreamState = (InputStream, Int)
 
@@ -111,4 +119,3 @@ case class LargeObjectStreamingDBIOAction(largeObjectId: Long, bufferSize: Int =
     }
   }
 }
-

core/src/main/scala/com/github/tminglei/slickpg/window/PgWindowFuncCore.scala

@@ -15,6 +15,7 @@ final case class WindowFuncExpr(
   frameDef: Option[(String, String, Option[String])] = None
 ) extends SimplyTypedNode {
   type Self = WindowFuncExpr
+  override def self: WindowFuncExpr = this
   protected def buildType = aggFuncExpr.nodeType
   override def children: ConstArray[Node] = aggFuncExpr +: (partitionBy ++ orderBy.map(_._1))
   override protected[this] def rebuild(ch: ConstArray[Node]): Self = {