[ https://issues.apache.org/jira/browse/FLINK-22274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Flink Jira Bot updated FLINK-22274: ----------------------------------- Labels: auto-deprioritized-major stale-minor (was: auto-deprioritized-major) I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help the community manage its development. I see this issues has been marked as Minor but is unassigned and neither itself nor its Sub-Tasks have been updated for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is still Minor, please either assign yourself or give an update. Afterwards, please remove the label or in 7 days the issue will be deprioritized. > SQL parser fails to parse group by statements with brackets in views > -------------------------------------------------------------------- > > Key: FLINK-22274 > URL: https://issues.apache.org/jira/browse/FLINK-22274 > Project: Flink > Issue Type: Bug > Components: Table SQL / API > Affects Versions: 1.13.0 > Reporter: Caizhi Weng > Priority: Minor > Labels: auto-deprioritized-major, stale-minor > > Add the following case to > org.apache.flink.table.planner.runtime.batch.sql.CalcITCase to reproduce this > bug. > {code:scala} > def myTest(): Unit = { > tEnv.executeSql("CREATE VIEW my_view AS SELECT max(a) AS mx FROM Table3 > group by (b, c)") > checkResult( > "SELECT mx FROM my_view WHERE mx > 5", > Seq()) > } > {code} > The exception stack is > {code} > org.apache.flink.table.api.SqlParserException: SQL parse failed. Encountered > "." at line 3, column 22. > Was expecting one of: > ")" ... > "," ... > > at > org.apache.flink.table.planner.parse.CalciteParser.parse(CalciteParser.java:56) > at > org.apache.flink.table.planner.calcite.FlinkPlannerImpl$ToRelContextImpl.expandView(FlinkPlannerImpl.scala:263) > at > org.apache.calcite.plan.ViewExpanders$1.expandView(ViewExpanders.java:52) > at > org.apache.flink.table.planner.catalog.SqlCatalogViewTable.convertToRel(SqlCatalogViewTable.java:63) > at > org.apache.flink.table.planner.plan.schema.ExpandingPreparingTable.expand(ExpandingPreparingTable.java:68) > at > org.apache.flink.table.planner.plan.schema.ExpandingPreparingTable.toRel(ExpandingPreparingTable.java:64) > at > org.apache.calcite.sql2rel.SqlToRelConverter.toRel(SqlToRelConverter.java:3592) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:2514) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2151) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2100) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertFrom(SqlToRelConverter.java:2057) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:663) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:644) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3445) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:570) > at > org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$rel(FlinkPlannerImpl.scala:178) > at > org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.scala:170) > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.toQueryOperation(SqlToOperationConverter.java:975) > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlQuery(SqlToOperationConverter.java:944) > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:279) > at > org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:99) > at > org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:703) > at > org.apache.flink.table.planner.runtime.utils.BatchTestBase.parseQuery(BatchTestBase.scala:297) > at > org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:139) > at > org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:106) > at > org.apache.flink.table.planner.runtime.batch.sql.CalcITCase.myTest(CalcITCase.scala:70) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > at > org.apache.flink.util.TestNameProvider$1.evaluate(TestNameProvider.java:45) > at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) > at org.junit.rules.RunRules.evaluate(RunRules.java:20) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) > at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) > at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) > at org.junit.rules.RunRules.evaluate(RunRules.java:20) > at org.junit.runners.ParentRunner.run(ParentRunner.java:363) > at org.junit.runner.JUnitCore.run(JUnitCore.java:137) > at > com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) > at > com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33) > at > com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:230) > at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58) > Caused by: org.apache.calcite.sql.parser.SqlParseException: Encountered "." > at line 3, column 22. > Was expecting one of: > ")" ... > "," ... > > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.convertException(FlinkSqlParserImpl.java:451) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.normalizeException(FlinkSqlParserImpl.java:214) > at > org.apache.calcite.sql.parser.SqlParser.handleException(SqlParser.java:140) > at > org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:155) > at org.apache.calcite.sql.parser.SqlParser.parseStmt(SqlParser.java:180) > at > org.apache.flink.table.planner.parse.CalciteParser.parse(CalciteParser.java:54) > ... 55 more > Caused by: org.apache.flink.sql.parser.impl.ParseException: Encountered "." > at line 3, column 22. > Was expecting one of: > ")" ... > "," ... > > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.generateParseException(FlinkSqlParserImpl.java:40575) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.jj_consume_token(FlinkSqlParserImpl.java:40386) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.ParenthesizedSimpleIdentifierList(FlinkSqlParserImpl.java:25054) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression3(FlinkSqlParserImpl.java:19813) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression2b(FlinkSqlParserImpl.java:19469) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression2(FlinkSqlParserImpl.java:19510) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.Expression(FlinkSqlParserImpl.java:19441) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.GroupingElement(FlinkSqlParserImpl.java:14865) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.GroupingElementList(FlinkSqlParserImpl.java:14352) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.GroupByOpt(FlinkSqlParserImpl.java:14339) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SqlSelect(FlinkSqlParserImpl.java:7863) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.LeafQuery(FlinkSqlParserImpl.java:693) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.LeafQueryOrExpr(FlinkSqlParserImpl.java:19424) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.QueryOrExpr(FlinkSqlParserImpl.java:18876) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.OrderedQueryOrExpr(FlinkSqlParserImpl.java:567) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SqlStmt(FlinkSqlParserImpl.java:3882) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.SqlStmtEof(FlinkSqlParserImpl.java:3921) > at > org.apache.flink.sql.parser.impl.FlinkSqlParserImpl.parseSqlStmtEof(FlinkSqlParserImpl.java:262) > at > org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:153) > ... 57 more > {code} > This is because views in queries will be expanded. After expanding the query > becomes > {code} > SELECT MAX(`Table3`.`a`) AS `mx` > FROM `default_catalog`.`default_database`.`Table3` > GROUP BY ROW(`Table3`.`b`, `Table3`.`c`) > {code} > SQL parser fails to parse complete column names in {{ROW}}. > CALCITE-4456 seems to fix this issue, however it is in Calcite 1.27 -- This message was sent by Atlassian Jira (v8.20.1#820001)