Roman Shtykh created IGNITE-7622: ------------------------------------ Summary: SQL: Subquery fails in non-collocated mode Key: IGNITE-7622 URL: https://issues.apache.org/jira/browse/IGNITE-7622 Project: Ignite Issue Type: Bug Components: sql Affects Versions: 2.3 Reporter: Roman Shtykh Attachments: TPCH_Q8.java
When trying to execute query 8 from TPC-H benchmarks with a non-collocated mode, I get _java.lang.ArrayIndexOutOfBoundsException_. {noformat} General error: "java.lang.ArrayIndexOutOfBoundsException" [50000-195] at org.h2.message.DbException.getJdbcSQLException(DbException.java:345) at org.h2.message.DbException.get(DbException.java:168) at org.h2.message.DbException.convert(DbException.java:295) at org.h2.message.DbException.toSQLException(DbException.java:268) at org.h2.message.TraceObject.logAndConvert(TraceObject.java:352) at org.h2.jdbc.JdbcConnection.prepareStatement(JdbcConnection.java:292) at org.apache.ignite.internal.processors.query.h2.sql.GridSqlQuerySplitter.optimize(GridSqlQuerySplitter.java:1627) at org.apache.ignite.internal.processors.query.h2.sql.GridSqlQuerySplitter.split(GridSqlQuerySplitter.java:236) at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.queryDistributedSqlFields(IgniteH2Indexing.java:1307) ... 17 more Caused by: java.lang.ArrayIndexOutOfBoundsException at java.lang.System.arraycopy(Native Method) at org.apache.ignite.internal.processors.query.h2.opt.GridH2CollocationModel.childFilters(GridH2CollocationModel.java:227) at org.apache.ignite.internal.processors.query.h2.opt.GridH2CollocationModel.buildCollocationModel(GridH2CollocationModel.java:689) at org.apache.ignite.internal.processors.query.h2.opt.GridH2IndexBase.getDistributedMultiplier(GridH2IndexBase.java:295) at org.apache.ignite.internal.processors.query.h2.opt.GridH2PrimaryScanIndex.getCost(GridH2PrimaryScanIndex.java:76) at org.h2.table.Table.getBestPlanItem(Table.java:708) at org.h2.table.TableFilter.getBestPlanItem(TableFilter.java:221) at org.h2.table.Plan.calculateCost(Plan.java:123) at org.h2.command.dml.Optimizer.calculateBruteForceSome(Optimizer.java:142) at org.h2.command.dml.Optimizer.calculateBestPlan(Optimizer.java:87) at org.h2.command.dml.Optimizer.optimize(Optimizer.java:244) at org.h2.command.dml.Select.preparePlan(Select.java:1002) at org.h2.command.dml.Select.prepare(Select.java:865) at org.h2.command.Parser.prepare(Parser.java:242) at org.h2.engine.Session.prepare(Session.java:538) at org.h2.index.ViewIndex.prepareSubQuery(ViewIndex.java:176) at org.h2.index.ViewIndex.getQuery(ViewIndex.java:312) at org.h2.index.ViewIndex.<init>(ViewIndex.java:104) at org.h2.table.TableView.getBestPlanItem(TableView.java:248) at org.h2.table.TableView.getScanIndex(TableView.java:459) at org.h2.table.TableFilter.getBestPlanItem(TableFilter.java:202) at org.h2.table.Plan.calculateCost(Plan.java:123) at org.h2.command.dml.Optimizer.testPlan(Optimizer.java:185) at org.h2.command.dml.Optimizer.calculateBestPlan(Optimizer.java:81) at org.h2.command.dml.Optimizer.optimize(Optimizer.java:244) at org.h2.command.dml.Select.preparePlan(Select.java:1002) at org.h2.command.dml.Select.prepare(Select.java:865) at org.h2.command.Parser.prepareCommand(Parser.java:262) at org.h2.engine.Session.prepareLocal(Session.java:573) at org.h2.engine.Session.prepareCommand(Session.java:514) at org.h2.jdbc.JdbcConnection.prepareCommand(JdbcConnection.java:1204) at org.h2.jdbc.JdbcPreparedStatement.<init>(JdbcPreparedStatement.java:73) at org.h2.jdbc.JdbcConnection.prepareStatement(JdbcConnection.java:288) ... 20 more{noformat} I realize that for such queries collocation has to be done, but it should probably produce a hint or an error with better explanations. -- This message was sent by Atlassian JIRA (v7.6.3#76005)