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Example 1 with PhysSingleRel

use of org.apache.calcite.plan.volcano.PlannerTests.PhysSingleRel in project calcite by apache.

the class VolcanoPlannerTest method testTransformSingleReformed.

/**
 * Tests transformation of a single+leaf from NONE to PHYS. In the past,
 * this one didn't work due to the definition of ReformedSingleRule.
 */
// broken, because ReformedSingleRule matches child traits strictly
@Ignore
@Test
public void testTransformSingleReformed() {
    VolcanoPlanner planner = new VolcanoPlanner();
    planner.addRelTraitDef(ConventionTraitDef.INSTANCE);
    planner.addRule(new PhysLeafRule());
    planner.addRule(new ReformedSingleRule());
    RelOptCluster cluster = newCluster(planner);
    NoneLeafRel leafRel = new NoneLeafRel(cluster, "a");
    NoneSingleRel singleRel = new NoneSingleRel(cluster, leafRel);
    RelNode convertedRel = planner.changeTraits(singleRel, cluster.traitSetOf(PHYS_CALLING_CONVENTION));
    planner.setRoot(convertedRel);
    RelNode result = planner.chooseDelegate().findBestExp();
    assertTrue(result instanceof PhysSingleRel);
}
Also used : RelOptCluster(org.apache.calcite.plan.RelOptCluster) RelNode(org.apache.calcite.rel.RelNode) PhysLeafRule(org.apache.calcite.plan.volcano.PlannerTests.PhysLeafRule) NoneSingleRel(org.apache.calcite.plan.volcano.PlannerTests.NoneSingleRel) NoneLeafRel(org.apache.calcite.plan.volcano.PlannerTests.NoneLeafRel) PhysSingleRel(org.apache.calcite.plan.volcano.PlannerTests.PhysSingleRel) Ignore(org.junit.Ignore) Test(org.junit.Test)

Example 2 with PhysSingleRel

use of org.apache.calcite.plan.volcano.PlannerTests.PhysSingleRel in project calcite by apache.

the class VolcanoPlannerTest method testSubsetRule.

/**
 * Tests a rule that is fired once per subset (whereas most rules are fired
 * once per rel in a set or rel in a subset)
 */
@Test
public void testSubsetRule() {
    VolcanoPlanner planner = new VolcanoPlanner();
    planner.addRelTraitDef(ConventionTraitDef.INSTANCE);
    planner.addRule(new PhysLeafRule());
    planner.addRule(new GoodSingleRule());
    final List<String> buf = new ArrayList<>();
    planner.addRule(new SubsetRule(buf));
    RelOptCluster cluster = newCluster(planner);
    NoneLeafRel leafRel = new NoneLeafRel(cluster, "a");
    NoneSingleRel singleRel = new NoneSingleRel(cluster, leafRel);
    RelNode convertedRel = planner.changeTraits(singleRel, cluster.traitSetOf(PHYS_CALLING_CONVENTION));
    planner.setRoot(convertedRel);
    RelNode result = planner.chooseDelegate().findBestExp();
    assertTrue(result instanceof PhysSingleRel);
    assertThat(sort(buf), equalTo(sort("NoneSingleRel:Subset#0.NONE", "PhysSingleRel:Subset#0.NONE", "PhysSingleRel:Subset#0.PHYS")));
}
Also used : RelOptCluster(org.apache.calcite.plan.RelOptCluster) GoodSingleRule(org.apache.calcite.plan.volcano.PlannerTests.GoodSingleRule) RelNode(org.apache.calcite.rel.RelNode) PhysLeafRule(org.apache.calcite.plan.volcano.PlannerTests.PhysLeafRule) NoneSingleRel(org.apache.calcite.plan.volcano.PlannerTests.NoneSingleRel) ArrayList(java.util.ArrayList) NoneLeafRel(org.apache.calcite.plan.volcano.PlannerTests.NoneLeafRel) PhysSingleRel(org.apache.calcite.plan.volcano.PlannerTests.PhysSingleRel) Test(org.junit.Test)

Example 3 with PhysSingleRel

use of org.apache.calcite.plan.volcano.PlannerTests.PhysSingleRel in project calcite by apache.

the class VolcanoPlannerTest method testTransformSingleGood.

/**
 * Tests transformation of a single+leaf from NONE to PHYS.
 */
@Test
public void testTransformSingleGood() {
    VolcanoPlanner planner = new VolcanoPlanner();
    planner.addRelTraitDef(ConventionTraitDef.INSTANCE);
    planner.addRule(new PhysLeafRule());
    planner.addRule(new GoodSingleRule());
    RelOptCluster cluster = newCluster(planner);
    NoneLeafRel leafRel = new NoneLeafRel(cluster, "a");
    NoneSingleRel singleRel = new NoneSingleRel(cluster, leafRel);
    RelNode convertedRel = planner.changeTraits(singleRel, cluster.traitSetOf(PHYS_CALLING_CONVENTION));
    planner.setRoot(convertedRel);
    RelNode result = planner.chooseDelegate().findBestExp();
    assertTrue(result instanceof PhysSingleRel);
}
Also used : RelOptCluster(org.apache.calcite.plan.RelOptCluster) GoodSingleRule(org.apache.calcite.plan.volcano.PlannerTests.GoodSingleRule) RelNode(org.apache.calcite.rel.RelNode) PhysLeafRule(org.apache.calcite.plan.volcano.PlannerTests.PhysLeafRule) NoneSingleRel(org.apache.calcite.plan.volcano.PlannerTests.NoneSingleRel) NoneLeafRel(org.apache.calcite.plan.volcano.PlannerTests.NoneLeafRel) PhysSingleRel(org.apache.calcite.plan.volcano.PlannerTests.PhysSingleRel) Test(org.junit.Test)

Aggregations

RelOptCluster (org.apache.calcite.plan.RelOptCluster)3 NoneLeafRel (org.apache.calcite.plan.volcano.PlannerTests.NoneLeafRel)3 NoneSingleRel (org.apache.calcite.plan.volcano.PlannerTests.NoneSingleRel)3 PhysLeafRule (org.apache.calcite.plan.volcano.PlannerTests.PhysLeafRule)3 PhysSingleRel (org.apache.calcite.plan.volcano.PlannerTests.PhysSingleRel)3 RelNode (org.apache.calcite.rel.RelNode)3 Test (org.junit.Test)3 GoodSingleRule (org.apache.calcite.plan.volcano.PlannerTests.GoodSingleRule)2 ArrayList (java.util.ArrayList)1 Ignore (org.junit.Ignore)1