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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