Ok finally got the solution.
"Create table if not exists newTable as select oldTable.*, "" as newColumn
from oldTable"
Regards
Venkatesh
On Tuesday, August 11, 2015, venkatesh b
wrote:
> Thanks Adam.
>
> As mentioned we have a need that in a single query it shoul
. *
On Monday, August 10, 2015, LaStrange, Adam wrote:
> How about:
>
>
>
> create table XXX like YYY;
>
> alter table XXX add columns (new_column int);
>
>
>
> *From:* venkatesh b [mailto:venkateshmailingl...@gmail.com
> ]
> *Sent:* Monday, August 10, 2015
Wangwenli wrote:
> something like this?
> create table newTable as select oldTable.*, newCol1,newCol2 from oldTable;
>
> --
> wenli
> Regards
>
>
> *From:* venkatesh b
>
> *Date:* 2015-08-10 20:54
> *To:* user
> *Subject:* Ho
Hello,
In hive we got a need that we need to create a new table like the old table
with an extra column at run time. This must be done in a single query. No
second query with alter table statement.
Query like:
Create table new_table like old_table , new_column datatype;
Please help me out, sear
Hi, here I got two things to know.
Columns size In hive tables
Size of each record is normal only(around 20 columns containing, int type
columns and string columns with length 50 chars, not very long columns are
present).
FIRST:
In our project we use hive.
We daily get new data. We need to proces
Hi, here I got two things to know.
FIRST:
In our project we use hive.
We daily get new data. We need to process this new data only once. And send
this processed data to RDBMS. Here in processing we majorly use many
complex queries with joins with where condition and grouping functions.
There are ma
