Examples with IgniteHashIndexSpool org.apache.ignite.internal.sql.engine.rel.IgniteHashIndexSpool used on opensource projects

Example 1 with IgniteHashIndexSpool

use of org.apache.ignite.internal.sql.engine.rel.IgniteHashIndexSpool in project ignite-3 by apache.

the class FilterSpoolMergeToHashIndexSpoolRule method onMatch.

/**
 * {@inheritDoc}
 */
@Override
public void onMatch(RelOptRuleCall call) {
    final IgniteFilter filter = call.rel(0);
    final IgniteTableSpool spool = call.rel(1);
    RelOptCluster cluster = spool.getCluster();
    RelTraitSet trait = spool.getTraitSet();
    CorrelationTrait filterCorr = TraitUtils.correlation(filter);
    if (filterCorr.correlated()) {
        trait = trait.replace(filterCorr);
    }
    final RelNode input = spool.getInput();
    List<RexNode> searchRow = RexUtils.buildHashSearchRow(cluster, filter.getCondition(), spool.getRowType());
    if (nullOrEmpty(searchRow)) {
        return;
    }
    RelNode res = new IgniteHashIndexSpool(cluster, trait.replace(RelCollations.EMPTY), input, searchRow, filter.getCondition());
    call.transformTo(res);
}

Example 2 with IgniteHashIndexSpool

use of org.apache.ignite.internal.sql.engine.rel.IgniteHashIndexSpool in project ignite-3 by apache.

the class HashIndexSpoolPlannerTest method testSingleKey.

/**
 * Check equi-join on not colocated fields. CorrelatedNestedLoopJoinTest is applicable for this case only with
 * IndexSpool.
 */
@Test
public void testSingleKey() throws Exception {
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    publicSchema.addTable("T0", new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("JID", f.createJavaType(Integer.class)).add("VAL", f.createJavaType(String.class)).build()) {

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "T0", "hash");
        }
    }.addIndex(RelCollations.of(ImmutableIntList.of(1, 0)), "t0_jid_idx"));
    publicSchema.addTable("T1", new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("JID", f.createJavaType(Integer.class)).add("VAL", f.createJavaType(String.class)).build()) {

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "T1", "hash");
        }
    }.addIndex(RelCollations.of(ImmutableIntList.of(1, 0)), "t1_jid_idx"));
    String sql = "select * " + "from t0 " + "join t1 on t0.jid = t1.jid";
    IgniteRel phys = physicalPlan(sql, publicSchema, "MergeJoinConverter", "NestedLoopJoinConverter", "FilterSpoolMergeToSortedIndexSpoolRule");
    System.out.println("+++\n" + RelOptUtil.toString(phys));
    IgniteHashIndexSpool idxSpool = findFirstNode(phys, byClass(IgniteHashIndexSpool.class));
    List<RexNode> searchRow = idxSpool.searchRow();
    assertNotNull(searchRow);
    assertEquals(3, searchRow.size());
    assertTrue(((RexLiteral) searchRow.get(0)).isNull());
    assertTrue(((RexLiteral) searchRow.get(2)).isNull());
    assertTrue(searchRow.get(1) instanceof RexFieldAccess);
}

Example 3 with IgniteHashIndexSpool

use of org.apache.ignite.internal.sql.engine.rel.IgniteHashIndexSpool in project ignite-3 by apache.

the class HashIndexSpoolPlannerTest method testMultipleKeys.

@Test
public void testMultipleKeys() throws Exception {
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    publicSchema.addTable("T0", new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("JID0", f.createJavaType(Integer.class)).add("JID1", f.createJavaType(Integer.class)).add("VAL", f.createJavaType(String.class)).build()) {

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "T0", "hash");
        }
    });
    publicSchema.addTable("T1", new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("JID0", f.createJavaType(Integer.class)).add("JID1", f.createJavaType(Integer.class)).add("VAL", f.createJavaType(String.class)).build()) {

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "T1", "hash");
        }
    }.addIndex(RelCollations.of(ImmutableIntList.of(1, 0)), "t1_jid0_idx"));
    String sql = "select * " + "from t0 " + "join t1 on t0.jid0 = t1.jid0 and t0.jid1 = t1.jid1";
    IgniteRel phys = physicalPlan(sql, publicSchema, "MergeJoinConverter", "NestedLoopJoinConverter", "FilterSpoolMergeToSortedIndexSpoolRule");
    IgniteHashIndexSpool idxSpool = findFirstNode(phys, byClass(IgniteHashIndexSpool.class));
    List<RexNode> searcRow = idxSpool.searchRow();
    assertNotNull(searcRow);
    assertEquals(4, searcRow.size());
    assertTrue(((RexLiteral) searcRow.get(0)).isNull());
    assertTrue(searcRow.get(1) instanceof RexFieldAccess);
    assertTrue(searcRow.get(2) instanceof RexFieldAccess);
    assertTrue(((RexLiteral) searcRow.get(3)).isNull());
}

Example 4 with IgniteHashIndexSpool

use of org.apache.ignite.internal.sql.engine.rel.IgniteHashIndexSpool in project ignite-3 by apache.

the class HashIndexSpoolPlannerTest method testSourceWithoutCollation.

/**
 * Check equi-join on not colocated fields without indexes.
 */
@Test
public void testSourceWithoutCollation() throws Exception {
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    publicSchema.addTable("T0", new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("JID", f.createJavaType(Integer.class)).add("VAL", f.createJavaType(String.class)).build()) {

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "T0", "hash");
        }
    });
    publicSchema.addTable("T1", new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("JID", f.createJavaType(Integer.class)).add("VAL", f.createJavaType(String.class)).build()) {

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "T1", "hash");
        }
    });
    String sql = "select * " + "from t0 " + "join t1 on t0.jid = t1.jid";
    IgniteRel phys = physicalPlan(sql, publicSchema, "MergeJoinConverter", "NestedLoopJoinConverter");
    IgniteHashIndexSpool idxSpool = findFirstNode(phys, byClass(IgniteHashIndexSpool.class));
    List<RexNode> searchRow = idxSpool.searchRow();
    assertNotNull(searchRow);
    assertEquals(3, searchRow.size());
    assertTrue(((RexLiteral) searchRow.get(0)).isNull());
    assertTrue(((RexLiteral) searchRow.get(2)).isNull());
    assertTrue(searchRow.get(1) instanceof RexFieldAccess);
}