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IGNITE-29023 SQL Calcite: Enable CROSS APPLY and OUTER APPLY #13539

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IGNITE-29023 SQL Calcite: Enable CROSS APPLY and OUTER APPLY #13539

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5 changes: 5 additions & 0 deletions ...in/java/org/apache/ignite/internal/processors/query/calcite/sql/IgniteSqlConformance.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,4 +50,9 @@ public class IgniteSqlConformance extends SqlAbstractConformance {
@Override public boolean allowNiladicParentheses() {
return true;
}

/** {@inheritDoc} */
@Override public boolean isApplyAllowed() {
return true;
}
}
18 changes: 18 additions & 0 deletions ...te/internal/processors/query/calcite/integration/UserDefinedFunctionsIntegrationTest.java
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Expand Up @@ -162,6 +162,24 @@ public void testSystemFunctionOverriding() throws Exception {
assertEquals(1, dfltSchema.getFunctions("PLUS").size());
}

/** */
@Test
public void testApplyTableFunction() {
assertQuery("SELECT v.a, r.x FROM (VALUES (1), (2)) v(a) "
+ "CROSS APPLY TABLE(system_range(1, v.a)) r ORDER BY v.a, r.x")
.returns(1, 1L)
.returns(2, 1L)
.returns(2, 2L)
.check();

assertQuery("SELECT v.a, r.x FROM (VALUES (0), (2)) v(a) "
+ "OUTER APPLY TABLE(system_range(1, v.a)) r ORDER BY v.a, r.x")
.returns(0, null)
.returns(2, 1L)
.returns(2, 2L)
.check();
}

/** */
@Test
public void testFunctions() throws Exception {
Expand Down
31 changes: 31 additions & 0 deletions ...org/apache/ignite/internal/processors/query/calcite/planner/TableFunctionPlannerTest.java
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Expand Up @@ -18,6 +18,7 @@
package org.apache.ignite.internal.processors.query.calcite.planner;

import org.apache.calcite.rel.core.Join;
import org.apache.calcite.rel.core.JoinRelType;
import org.apache.calcite.rel.type.RelDataType;
import org.apache.calcite.rel.type.RelDataTypeFactory;
import org.apache.ignite.internal.processors.query.calcite.rel.IgniteCorrelatedNestedLoopJoin;
Expand Down Expand Up @@ -107,4 +108,34 @@ public void testCorrelatedTableFunctionJoin() throws Exception {
.and(input(1, nodeOrAnyChild(isInstanceOf(IgniteTableFunctionScan.class))))
));
}

/**
* @throws Exception If failed.
*/
@Test
public void testCrossApply() throws Exception {
String sql = "SELECT t.id, r.x FROM random_tbl t "
+ "CROSS APPLY TABLE(system_range(t.id, t.id)) r";

assertPlan(sql, publicSchema, nodeOrAnyChild(isInstanceOf(IgniteCorrelatedNestedLoopJoin.class)
.and(join -> join.getJoinType() == JoinRelType.INNER)
.and(input(0, nodeOrAnyChild(isTableScan("random_tbl"))))
.and(input(1, nodeOrAnyChild(isInstanceOf(IgniteTableFunctionScan.class))))
));
}

/**
* @throws Exception If failed.
*/
@Test
public void testOuterApply() throws Exception {
String sql = "SELECT t.id, r.x FROM random_tbl t "
+ "OUTER APPLY TABLE(system_range(t.id, t.id)) r";

assertPlan(sql, publicSchema, nodeOrAnyChild(isInstanceOf(IgniteCorrelatedNestedLoopJoin.class)
.and(join -> join.getJoinType() == JoinRelType.LEFT)
.and(input(0, nodeOrAnyChild(isTableScan("random_tbl"))))
.and(input(1, nodeOrAnyChild(isInstanceOf(IgniteTableFunctionScan.class))))
));
}
}
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