Refactor NodeDataTable to use default current timestamp for createdAt and ensure schemData reads blob as bytes.

Signed-off-by: Chaoscaot <max@maxsp.de>

CommonCore/SQL/src/de/steamwar/sql/NodeData.kt

@@ -21,7 +21,6 @@ package de.steamwar.sql
 
 import de.steamwar.sql.internal.useDb
 import org.jetbrains.exposed.v1.core.SortOrder
-import org.jetbrains.exposed.v1.core.blobParam
 import org.jetbrains.exposed.v1.core.dao.id.CompositeID
 import org.jetbrains.exposed.v1.core.dao.id.CompositeIdTable
 import org.jetbrains.exposed.v1.core.dao.id.EntityID
@@ -29,6 +28,7 @@ import org.jetbrains.exposed.v1.core.eq
 import org.jetbrains.exposed.v1.core.statements.api.ExposedBlob
 import org.jetbrains.exposed.v1.dao.CompositeEntity
 import org.jetbrains.exposed.v1.dao.CompositeEntityClass
+import org.jetbrains.exposed.v1.javatime.CurrentTimestamp
 import org.jetbrains.exposed.v1.javatime.timestamp
 import org.jetbrains.exposed.v1.jdbc.insert
 import java.io.InputStream
@@ -36,7 +36,7 @@ import java.util.zip.GZIPInputStream
 
 object NodeDataTable: CompositeIdTable("NodeData") {
     val nodeId = reference("NodeId", SchematicNodeTable)
-    val createdAt = timestamp("CreatedAt").entityId()
+    val createdAt = timestamp("CreatedAt").defaultExpression(CurrentTimestamp).entityId()
     val nodeFormat = enumeration("NodeFormat", NodeData.SchematicFormat::class)
     val schemData = blob("SchemData")
 
@@ -79,7 +79,7 @@ class NodeData(id: EntityID<CompositeID>): CompositeEntity(id) {
             NodeDataTable.insert {
                 it[NodeDataTable.nodeId] = EntityID(node.getId(), SchematicNodeTable)
                 it[NodeDataTable.nodeFormat] = format
-                it[NodeDataTable.schemData] = ExposedBlob(blob)
+                it[NodeDataTable.schemData] = ExposedBlob(blob.readBytes())
             }
         }
     }