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From "Apache Spark (JIRA)" <>
Subject [jira] [Commented] (SPARK-17761) Simplify InternalRow hierarchy
Date Mon, 03 Oct 2016 18:32:20 GMT


Apache Spark commented on SPARK-17761:

User 'hvanhovell' has created a pull request for this issue:

> Simplify InternalRow hierarchy
> ------------------------------
>                 Key: SPARK-17761
>                 URL:
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Herman van Hovell
>            Assignee: Herman van Hovell
> The current InternalRow hierarchy makes a difference between immutable and mutable rows.
In practice we cannot guarantee that an immutable internal row is immutable (you can always
pass a mutable object as an one of its elements). Lets make all internal rows mutable (and
reduce the complexity).

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