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
