Denis Mek., How do you suggest executing the same query without SQL? Please be specific if you advise discontinuing the SQL for the use case.
Alex P., Vladimir, What’s the main reason of WITH RECURSIVE removal? Why it worked before and broken now? https://issues.apache.org/jira/browse/IGNITE-5289 <https://issues.apache.org/jira/browse/IGNITE-5289> — Denis > On Sep 25, 2017, at 12:31 AM, Denis Mekhanikov <dmekhani...@gmail.com> wrote: > > Yes, you are right about that, but Ignite has no intention to support this > syntax, it worked in 1.9 by chance. > Here, I found a ticket to explicitly forbid it: > https://issues.apache.org/jira/browse/IGNITE-5289 > <https://issues.apache.org/jira/browse/IGNITE-5289> > > So, it's better to use cache directly without SQL in your case. > > Denis > > пн, 25 сент. 2017 г. в 4:11, 贺波 <hebo...@163.com <mailto:hebo...@163.com>>: > Hi! > I have executed the recursive sql statement on H2 database,it executes > correctly.But it executes error since version 2.0.0.So <http://2.0.0.so/> I > think it's a bug of Ingite,not H2.My test demo is in the attachment. > > > > > > > At 2017-09-23 00:20:12, "Denis Mekhanikov" <dmekhani...@gmail.com > <mailto:dmekhani...@gmail.com>> wrote: > Hi! > > Internally Ignite uses H2 to process SQL queries. Recursive queries is an > experimental feature of H2, so I wouldn't recommend you to use it in > production for now. > Ignite 2.0 and 2.1 don't seem to support this kind of queries, so the best > option for you is to modify your query if possible to avoid recursive > constructs, or retrieve data from cache directly, without use of SQL. > > Denis > > пт, 22 сент. 2017 г. в 12:37, 贺波 <hebo...@163.com <mailto:hebo...@163.com>>: > Hi,I used Apache Ignite in my project for more than a year,from version 1.8.0 > to 2.2.0.I use Ignite In-Menory Sql Grid in my project.I use “with as” sql > function in my sql,it executes correctly in version 1.9.0,but executes error > since version 2.0.0.My <http://2.0.0.my/> sql statement is: > with RECURSIVE children(typeId, pTypeId) AS ( > SELECT typeId, pTypeId FROM ProcessDefTypePo WHERE pTypeId = '1' > UNION ALL > SELECT ProcessDefTypePo.typeId, ProcessDefTypePo.pTypeId FROM > children INNER JOIN ProcessDefTypePo ON children.typeId > =ProcessDefTypePo.pTypeId > ) > select t1.typeId,t1.pTypeId,t1.typeName,t1.description, t2.typeName as > pTypeName from ProcessDefTypePo t1 left join ProcessDefTypePo t2 on > t1.pTypeId=t2.typeId where t1.typeId not in ( select typeId from children ) > > The execution error in version 2.2.0 is: > Caused by: class org.apache.ignite.IgniteCheckedException: Unknown query > type: null > at > org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:2316) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor.querySqlFields(GridQueryProcessor.java:1820) > ... 165 more > Caused by: java.lang.UnsupportedOperationException: Unknown query type: null > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseQuery(GridSqlQueryParser.java:1225) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseTable(GridSqlQueryParser.java:501) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseTableFilter(GridSqlQueryParser.java:465) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseSelect(GridSqlQueryParser.java:565) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseQuery(GridSqlQueryParser.java:1220) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseQueryExpression(GridSqlQueryParser.java:452) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseExpression0(GridSqlQueryParser.java:1436) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseExpression(GridSqlQueryParser.java:1267) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseExpression0(GridSqlQueryParser.java:1378) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseExpression(GridSqlQueryParser.java:1267) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseSelect(GridSqlQueryParser.java:536) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parseQuery(GridSqlQueryParser.java:1220) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQueryParser.parse(GridSqlQueryParser.java:1181) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQuerySplitter.parse(GridSqlQuerySplitter.java:1604) > at > org.apache.ignite.internal.processors.query.h2.sql.GridSqlQuerySplitter.split(GridSqlQuerySplitter.java:197) > at > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.queryDistributedSqlFields(IgniteH2Indexing.java:1307) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor$5.applyx(GridQueryProcessor.java:1815) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor$5.applyx(GridQueryProcessor.java:1813) > at > org.apache.ignite.internal.util.lang.IgniteOutClosureX.apply(IgniteOutClosureX.java:36) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:2293) > > Can you help me with this problem?Thanks. > > > > > > > > > > 【网易自营】好吃到爆！鲜香弹滑加热即食，经典13香/麻辣小龙虾仅75元3斤>> > <http://you.163.com/item/detail?id=1183001&from=web_gg_mail_jiaobiao_7>
