[ https://issues.apache.org/jira/browse/CALCITE-5354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated CALCITE-5354: ------------------------------------ Labels: pull-request-available (was: ) > JDBC with UNNEST not working > ---------------------------- > > Key: CALCITE-5354 > URL: https://issues.apache.org/jira/browse/CALCITE-5354 > Project: Calcite > Issue Type: Bug > Components: core > Affects Versions: 1.32.0 > Reporter: Ulrich Kramer > Assignee: Jiajun Xie > Priority: Major > Labels: pull-request-available > Time Spent: 10m > Remaining Estimate: 0h > > Adding the following unit test to {{JdbcAdapterTest.java}} will throw an > exception > > {code:java} > @Test void testUnnest() { > CalciteAssert.model(FoodmartSchema.FOODMART_MODEL) > .query("SELECT * FROM \"store\" A\n" + > "NATURAL JOIN UNNEST(SELECT ARRAY[A.\"store_id\"])\n") > .runs(); > } {code} > {code} > Caused by: java.lang.IllegalStateException: Unable to implement > EnumerableCalc(expr#0..25=[{inputs}], proj#0..23=[{exprs}], EXPR$0=[$t25]): > rowcount = 100.0, cumulative cost = {780.0 rows, 7501.0 cpu, 0.0 io}, id = 160 > EnumerableCorrelate(correlation=[$cor0], joinType=[inner], > requiredColumns=[{24}]): rowcount = 100.0, cumulative cost = {680.0 rows, > 2401.0 cpu, 0.0 io}, id = 156 > JdbcToEnumerableConverter: rowcount = 100.0, cumulative cost = {190.0 > rows, 2111.0 cpu, 0.0 io}, id = 147 > JdbcProject(store_id=[$0], store_type=[$1], region_id=[$2], > store_name=[$3], store_number=[$4], store_street_address=[$5], > store_city=[$6], store_state=[$7], store_postal_code=[$8], > store_country=[$9], store_manager=[$10], store_phone=[$11], store_fax=[$12], > first_opened_date=[$13], last_remodel_date=[$14], store_sqft=[$15], > grocery_sqft=[$16], frozen_sqft=[$17], meat_sqft=[$18], coffee_bar=[$19], > video_store=[$20], salad_bar=[$21], prepared_food=[$22], florist=[$23], > $f24=[ARRAY($0)]): rowcount = 100.0, cumulative cost = {180.0 rows, 2101.0 > cpu, 0.0 io}, id = 145 > JdbcTableScan(table=[[foodmart, store]]): rowcount = 100.0, > cumulative cost = {100.0 rows, 101.0 cpu, 0.0 io}, id = 1 > EnumerableUncollect: rowcount = 1.0, cumulative cost = > {2.9000000000000004 rows, 2.9000000000000004 cpu, 0.0 io}, id = 154 > JdbcToEnumerableConverter: rowcount = 1.0, cumulative cost = > {1.9000000000000001 rows, 1.9000000000000001 cpu, 0.0 io}, id = 152 > JdbcProject(EXPR$0=[$cor0.$f24]): rowcount = 1.0, cumulative cost = > {1.8 rows, 1.8 cpu, 0.0 io}, id = 150 > JdbcValues(tuples=[[{ 0 }]]): rowcount = 1.0, cumulative cost = > {1.0 rows, 1.0 cpu, 0.0 io}, id = 115 > at > org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:114) > at > org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:114) > at > org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1131) > at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:324) > at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:220) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:648) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:514) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:484) > at > org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:234) > at > org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:623) > at > org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:674) > at > org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:156) > ... 63 more > Suppressed: java.lang.NullPointerException: variable $cor0 is not found > at java.base/java.util.Objects.requireNonNull(Objects.java:334) > at > org.apache.calcite.rel.rel2sql.SqlImplementor$BaseContext.getAliasContext(SqlImplementor.java:1451) > at > org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:643) > at > org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(RelToSqlConverter.java:446) > at > java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) > at java.base/java.lang.reflect.Method.invoke(Method.java:577) > at > org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531) > at > org.apache.calcite.rel.rel2sql.RelToSqlConverter.dispatch(RelToSqlConverter.java:139) > at > org.apache.calcite.rel.rel2sql.RelToSqlConverter.visitInput(RelToSqlConverter.java:147) > at > org.apache.calcite.rel.rel2sql.SqlImplementor.visitInput(SqlImplementor.java:216) > at > org.apache.calcite.rel.rel2sql.SqlImplementor.visitInput(SqlImplementor.java:204) > at > org.apache.calcite.rel.rel2sql.SqlImplementor.visitRoot(SqlImplementor.java:180) > at > org.apache.calcite.adapter.jdbc.JdbcToEnumerableConverter.generateSql(JdbcToEnumerableConverter.java:351) > at > org.apache.calcite.adapter.jdbc.JdbcToEnumerableConverter.implement(JdbcToEnumerableConverter.java:107) > at > org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.visitChild(EnumerableRelImplementor.java:104) > at > org.apache.calcite.adapter.enumerable.EnumerableUncollect.implement(EnumerableUncollect.java:84) > at > org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.visitChild(EnumerableRelImplementor.java:104) > at > org.apache.calcite.adapter.enumerable.EnumerableCorrelate.implement(EnumerableCorrelate.java:139) > at > org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.visitChild(EnumerableRelImplementor.java:104) > at > org.apache.calcite.adapter.enumerable.EnumerableCalc.implement(EnumerableCalc.java:118) > at > org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:111) > ... 74 more > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)