Relation and Record definitions allow using ColumnDefs of SAME NAME as long as they're of different TYPE

[srfc]

Bug Report

Relation and Record definitions allow using ColumnDef's of same name as long as they're of different type.

Expected Behavior

Adding multiple ColumnDef's with the same name to a record should fail at compile-time or runtime.

Actual Behavior

Record(Seq(ColumnDef[Int]("id"), ColumnDef[String]("id")))  // does not fail ever

Steps to Reproduce the Problem

1. see above

Specifications and Environment

• Commit-Hash: ef2ba96

[SebastianSchmidl]

In the mean time we changed our column definitions to be

Record(Set(ColumnDef[Int]("id"), ColumnDef[String]("id")))  // does not fail ever