Hello, Vladimir.

Thanks for a clarification.


Do we have a ticket to add support for an ARRAY data type?


Also, I think we have a bug here.
For now one can create table with ARRAY column.
Seems, we should dissalow it.

I will create a ticket to fix it.

В Вт, 14/08/2018 в 11:34 +0300, Vladimir Ozerov пишет:
> Hi,
> 
> No, we do not support ARRAY data type at the moment. Let's remove it from
> docs.
> 
> On Mon, Aug 13, 2018 at 10:06 PM Denis Magda <[email protected]> wrote:
> 
> > Vladimir,
> > 
> > Could you step in? How should we update our docs and what are the steps to
> > add Arrays support to the project? I thought this worked all the times.
> > 
> > --
> > Denis
> > 
> > On Mon, Aug 13, 2018 at 8:55 AM Nikolay Izhikov <[email protected]>
> > wrote:
> > 
> > > Thanks for a comments.
> > > 
> > > Should we update documentation and remove ARRAY support?
> > > 
> > > Vladimir, Denis, can you comment on this?
> > > 
> > > В Пн, 13/08/2018 в 17:29 +0300, Vyacheslav Daradur пишет:
> > > > Hi, Nick!
> > > > 
> > > > ASAIK java.sql.Array hasn't been implemented in binary infrastructure
> > > 
> > > yet.
> > > > 
> > > > You should implement it first, like in
> > > > https://issues.apache.org/jira/browse/IGNITE-4158
> > > > 
> > > > On Mon, Aug 13, 2018 at 5:22 PM Sergey Kozlov <[email protected]>
> > > 
> > > wrote:
> > > > > 
> > > > > Hi Nikolay
> > > > > 
> > > > > I was not able to use array type in sqlline [1] in 2.6
> > > > > 
> > > > > 1. https://issues.apache.org/jira/browse/IGNITE-9230
> > > > > 
> > > > > On Mon, Aug 13, 2018 at 4:58 PM, Nikolay Izhikov <[email protected]
> > > > > wrote:
> > > > > 
> > > > > > Hello, Igniters.
> > > > > > 
> > > > > > Does Ignite support java.sql.Array?
> > > > > > Can someone from SQL experts clarify this case?
> > > > > > 
> > > > > > My question relates to the specific ticket that comes from our user
> > > 
> > > [1],
> > > > > > [2]
> > > > > > 
> > > > > > Ignite documentaion says that we support sql ARRAY data type [3].
> > > > > > 
> > > > > > 1. I'm able to create table with ARRAY column.
> > > > > > 
> > > > > > new SqlFieldsQuery("CREATE TABLE person (id LONG, name VARCHAR, cars
> > > > > > ARRAY, PRIMARY KEY (id)) WITH \"backups=1\"")
> > > > > > 
> > > > > > 2. I'm not able to insert or select Array column via jdbc:
> > > > > > JdbcConnection, JdbcThinConnection, JdbcResultSet doesn't support
> > > > > > `createArray` or similar methods [4], [5], [6].
> > > > > > All this classes just throw an exception is user try to create or
> > > 
> > > retrieve
> > > > > > java.sql.Array -
> > > > > > 
> > > > > > throw new SQLFeatureNotSupportedException("SQL-specific types are
> > > 
> > > not
> > > > > > supported.");
> > > > > > 
> > > > > > How I should insert/select rows into/from array column?
> > > > > > Do we have some ticket to add support of Array and other SQL
> > > 
> > > specifi types?
> > > > > > 
> > > > > > [1] https://stackoverflow.com/questions/51621280/saving-a-
> > > > > > 
> > > 
> > > spark-dataset-to-apache-ignite-with-array-column-and-savemode-overwrite
> > > > > > [2] https://issues.apache.org/jira/browse/IGNITE-9229
> > > > > > [3]
> > > 
> > > https://apacheignite-sql.readme.io/docs/data-types#section-array
> > > > > > [4] https://github.com/apache/ignite/blob/master/modules/
> > > > > > core/src/main/java/org/apache/ignite/internal/jdbc2/
> > > > > > JdbcConnection.java#L764
> > > > > > [5] https://github.com/apache/ignite/blob/master/modules/
> > > > > > core/src/main/java/org/apache/ignite/internal/jdbc/thin/
> > > > > > JdbcThinConnection.java#L646
> > > > > > [6] https://github.com/apache/ignite/blob/master/modules/
> > > > > > core/src/main/java/org/apache/ignite/internal/jdbc2/
> > > > > > JdbcResultSet.java#L1026
> > > > > > [7] https://docs.oracle.com/javase/tutorial/jdbc/basics/array.html
> > > > > 
> > > > > 
> > > > > 
> > > > > 
> > > > > --
> > > > > Sergey Kozlov
> > > > > GridGain Systems
> > > > > www.gridgain.com
> > > > 
> > > > 
> > > > 
> > 
> > 

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