[
https://issues.apache.org/jira/browse/IGNITE-25353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Aleksey Plekhanov updated IGNITE-25353:
---------------------------------------
Description:
Reproducer:
{code:java}
/** */
@Test
public void testNvl() throws Exception {
IgniteSchema schema = createSchema(
createTable("T1", IgniteDistributions.single(), "ID", Integer.class),
createTable("T2", IgniteDistributions.single(), "ID", Integer.class)
);
assertPlan("SELECT NVL((SELECT MAX('0') FROM T1 WHERE T1.ID = T2.ID), '1')
FROM T2", schema,
nodeOrAnyChild(isTableScan("T2")));
} {code}
Fails with:
{noformat}
Unexpected error at query optimizer.
java.lang.AssertionError: Conversion to relational algebra failed to preserve
datatypes:
validated type:
RecordType(CHAR(1) CHARACTER SET "UTF-8" NOT NULL EXPR$0) NOT NULL
converted type:
RecordType(CHAR(1) CHARACTER SET "UTF-8" EXPR$0) NOT NULL
rel:
LogicalProject(variablesSet=[[$cor0]], EXPR$0=[CASE(IS NOT NULL($SCALAR_QUERY({
LogicalAggregate(group=[{}], EXPR$0=[MAX($0)])
LogicalProject($f0=[_UTF-8'0'])
LogicalFilter(condition=[=($0, $cor0.ID)])
IgniteLogicalTableScan(table=[[PUBLIC, T1]])
})), $SCALAR_QUERY({
LogicalAggregate(group=[{}], EXPR$0=[MAX($0)])
LogicalProject($f0=[_UTF-8'0'])
LogicalFilter(condition=[=($0, $cor0.ID)])
IgniteLogicalTableScan(table=[[PUBLIC, T1]])
}), _UTF-8'1')])
IgniteLogicalTableScan(table=[[PUBLIC, T2]])
at
org.apache.calcite.sql2rel.SqlToRelConverter.checkConvertedType(SqlToRelConverter.java:510)
~[calcite-core-1.37.0.jar:1.37.0]
at
org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:625)
~[calcite-core-1.37.0.jar:1.37.0]
at
org.apache.ignite.internal.processors.query.calcite.prepare.IgnitePlanner.rel(IgnitePlanner.java:344)
~[classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.prepare.PlannerHelper.optimize(PlannerHelper.java:111)
[classes/:?]
{noformat}
was:
Reproducer:
{code:java}
/** */
@Test
public void testNvl() throws Exception {
IgniteSchema schema = createSchema(
createTable("T1", IgniteDistributions.single(), "ID", Integer.class),
createTable("T2", IgniteDistributions.single(), "ID", Integer.class)
);
assertPlan("SELECT NVL((SELECT MAX('0') FROM T1 WHERE T1.ID = T2.ID), '1')
FROM T2", schema,
nodeOrAnyChild(isTableScan("T2")));
} {code}
Fails with:
{noformat}
Unexpected error at query optimizer.
java.lang.AssertionError: Conversion to relational algebra failed to preserve
datatypes:
validated type:
RecordType(CHAR(1) CHARACTER SET "UTF-8" NOT NULL EXPR$0) NOT NULL
converted type:
RecordType(CHAR(1) CHARACTER SET "UTF-8" EXPR$0) NOT NULL
rel:
LogicalProject(variablesSet=[[$cor0]], EXPR$0=[CASE(IS NOT NULL($SCALAR_QUERY({
LogicalAggregate(group=[{}], EXPR$0=[MAX($0)])
LogicalProject($f0=[_UTF-8'0'])
LogicalFilter(condition=[=($0, $cor0.ID)])
IgniteLogicalTableScan(table=[[PUBLIC, T1]])
})), $SCALAR_QUERY({
LogicalAggregate(group=[{}], EXPR$0=[MAX($0)])
LogicalProject($f0=[_UTF-8'0'])
LogicalFilter(condition=[=($0, $cor0.ID)])
IgniteLogicalTableScan(table=[[PUBLIC, T1]])
}), _UTF-8'1')])
IgniteLogicalTableScan(table=[[PUBLIC, T2]])
at
org.apache.calcite.sql2rel.SqlToRelConverter.checkConvertedType(SqlToRelConverter.java:510)
~[calcite-core-1.37.0.jar:1.37.0]
at
org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:625)
~[calcite-core-1.37.0.jar:1.37.0]
at
org.apache.ignite.internal.processors.query.calcite.prepare.IgnitePlanner.rel(IgnitePlanner.java:344)
~[classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.prepare.PlannerHelper.optimize(PlannerHelper.java:111)
[classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.planner.AbstractPlannerTest.physicalPlan(AbstractPlannerTest.java:295)
[test-classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.planner.AbstractPlannerTest.physicalPlan(AbstractPlannerTest.java:282)
[test-classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.planner.AbstractPlannerTest.assertPlan(AbstractPlannerTest.java:483)
[test-classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.planner.AbstractPlannerTest.assertPlan(AbstractPlannerTest.java:503)
[test-classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.planner.AbstractPlannerTest.assertPlan(AbstractPlannerTest.java:462)
[test-classes/:?]
at
org.apache.ignite.internal.processors.query.calcite.planner.JoinColocationPlannerTest.testNvl(JoinColocationPlannerTest.java:235)
[test-classes/:?]
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:?]
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:?]
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
[junit-4.12.jar:4.12]
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
[junit-4.12.jar:4.12]
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
[junit-4.12.jar:4.12]
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
[junit-4.12.jar:4.12]
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
[junit-4.12.jar:4.12]
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
[junit-4.12.jar:4.12]
at
org.apache.ignite.testframework.junits.GridAbstractTest$6.run(GridAbstractTest.java:2491)
[test-classes/:?]
at java.base/java.lang.Thread.run(Thread.java:829) [?:?]
{noformat}
> Calcite engine. NVL with correlated subquery can't be planned
> -------------------------------------------------------------
>
> Key: IGNITE-25353
> URL: https://issues.apache.org/jira/browse/IGNITE-25353
> Project: Ignite
> Issue Type: Bug
> Reporter: Aleksey Plekhanov
> Priority: Major
> Labels: calcite, ise
>
> Reproducer:
> {code:java}
> /** */
> @Test
> public void testNvl() throws Exception {
> IgniteSchema schema = createSchema(
> createTable("T1", IgniteDistributions.single(), "ID", Integer.class),
> createTable("T2", IgniteDistributions.single(), "ID", Integer.class)
> );
> assertPlan("SELECT NVL((SELECT MAX('0') FROM T1 WHERE T1.ID = T2.ID),
> '1') FROM T2", schema,
> nodeOrAnyChild(isTableScan("T2")));
> } {code}
> Fails with:
>
> {noformat}
> Unexpected error at query optimizer.
> java.lang.AssertionError: Conversion to relational algebra failed to
> preserve datatypes:
> validated type:
> RecordType(CHAR(1) CHARACTER SET "UTF-8" NOT NULL EXPR$0) NOT NULL
> converted type:
> RecordType(CHAR(1) CHARACTER SET "UTF-8" EXPR$0) NOT NULL
> rel:
> LogicalProject(variablesSet=[[$cor0]], EXPR$0=[CASE(IS NOT
> NULL($SCALAR_QUERY({
> LogicalAggregate(group=[{}], EXPR$0=[MAX($0)])
> LogicalProject($f0=[_UTF-8'0'])
> LogicalFilter(condition=[=($0, $cor0.ID)])
> IgniteLogicalTableScan(table=[[PUBLIC, T1]])
> })), $SCALAR_QUERY({
> LogicalAggregate(group=[{}], EXPR$0=[MAX($0)])
> LogicalProject($f0=[_UTF-8'0'])
> LogicalFilter(condition=[=($0, $cor0.ID)])
> IgniteLogicalTableScan(table=[[PUBLIC, T1]])
> }), _UTF-8'1')])
> IgniteLogicalTableScan(table=[[PUBLIC, T2]])
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.checkConvertedType(SqlToRelConverter.java:510)
> ~[calcite-core-1.37.0.jar:1.37.0]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:625)
> ~[calcite-core-1.37.0.jar:1.37.0]
> at
> org.apache.ignite.internal.processors.query.calcite.prepare.IgnitePlanner.rel(IgnitePlanner.java:344)
> ~[classes/:?]
> at
> org.apache.ignite.internal.processors.query.calcite.prepare.PlannerHelper.optimize(PlannerHelper.java:111)
> [classes/:?]
> {noformat}
>
>
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