Add uuidBinary column type

api/src/extensions/KtormExtensions.kt

@@ -0,0 +1,27 @@
+package be.vandewalleh.extensions
+
+import me.liuwj.ktorm.schema.*
+import java.nio.ByteBuffer
+import java.sql.PreparedStatement
+import java.sql.ResultSet
+import java.sql.Types
+import java.util.*
+
+class UuidBinarySqlType : SqlType<java.util.UUID>(Types.BINARY, typeName = "uuidBinary") {
+    override fun doGetResult(rs: ResultSet, index: Int): UUID? {
+        val value = rs.getBytes(index) ?: return null
+        return ByteBuffer.wrap(value).let { b -> UUID(b.long, b.long) }
+    }
+
+    override fun doSetParameter(ps: PreparedStatement, index: Int, parameter: UUID) {
+        val bytes = ByteBuffer.allocate(16)
+            .putLong(parameter.mostSignificantBits)
+            .putLong(parameter.leastSignificantBits)
+            .array()
+        ps.setBytes(index, bytes)
+    }
+}
+
+fun <E : Any> BaseTable<E>.uuidBinary(name: String): BaseTable<E>.ColumnRegistration<java.util.UUID> {
+    return registerColumn(name, UuidBinarySqlType())
+}