Hi, all.

I got 5 +1 for planA: Rename it as HorizontallyConcatOperator, including
the origin author. So I will rename it. Thank you.

The pr is [1].

[1] https://github.com/apache/iotdb/pull/9007

Yuan Tian <[email protected]> 于2023年2月7日周二 10:37写道:

> Fine, I change my mind, +1 for planA
>
> Best,
> ---------------------
> Yuan Tian
>
> On Mon, Feb 6, 2023 at 2:35 PM Xiangwei Wei <[email protected]> wrote:
> >
> > VerticallyConcatOperator is used to horizontally concatenate TsBlocks
> with
> > the same timestamp column. For example,
> > TsBlock A is:
> > | Time | ColumnA |
> > |    1    |     1.0    |
> > TsBlock B is:
> > | Time | ColumnB |
> > |    1    |       2.0    |
> > After the VerticallyConcatOperator, the result will be:
> > | Time | ColumnA | ColumnB |
> > |    1    |       1.0    |     2.0      |
> >
> > Literally, I think it's a horizontal concatenation. So I suggest rename
> it
> > as HorizontallyConcatOperator.
> >
> > However, I asked the author about the reason for this name. He said,
> "From
> > the view of a table, adding columns means vertical changes."
> >
> > What's your opinion?
> >
> > +1 for Plan A: Rename it as HorizontallyConcatOperator.
> > +1 for Plan B: Keep current name VerticallyConcatOperator.
> >
> > --
> > Best,
> > Xiangwei Wei
>


-- 
Best,
Xiangwei Wei

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