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

Example 1 with IgniteTableSpool

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

the class FilterSpoolMergeToSortedIndexSpoolRule 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);
    }
    RelNode input = spool.getInput();
    IndexConditions idxCond = RexUtils.buildSortedIndexConditions(cluster, TraitUtils.collation(input), filter.getCondition(), spool.getRowType(), null);
    if (nullOrEmpty(idxCond.lowerCondition()) && nullOrEmpty(idxCond.upperCondition())) {
        return;
    }
    RelCollation collation = TraitUtils.createCollation(idxCond.keys());
    RelNode res = new IgniteSortedIndexSpool(cluster, trait.replace(collation), convert(input, input.getTraitSet().replace(collation)), collation, filter.getCondition(), idxCond);
    call.transformTo(res);
}

Example 2 with IgniteTableSpool

use of org.apache.ignite.internal.sql.engine.rel.IgniteTableSpool 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 3 with IgniteTableSpool

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

the class TableSpoolPlannerTest method tableSpoolDistributed.

/**
 * TableSpoolDistributed.
 * TODO Documentation https://issues.apache.org/jira/browse/IGNITE-15859
 *
 * @throws Exception If failed.
 */
@Test
public void tableSpoolDistributed() throws Exception {
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    TestTable 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");
        }
    };
    TestTable 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");
        }
    };
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    publicSchema.addTable("T0", t0);
    publicSchema.addTable("T1", t1);
    String sql = "select * " + "from t0 " + "join t1 on t0.jid > t1.jid";
    IgniteRel phys = physicalPlan(sql, publicSchema, "MergeJoinConverter", "NestedLoopJoinConverter", "FilterSpoolMergeRule");
    assertNotNull(phys);
    IgniteTableSpool tblSpool = findFirstNode(phys, byClass(IgniteTableSpool.class));
    assertNotNull(tblSpool, "Invalid plan:\n" + RelOptUtil.toString(phys));
    checkSplitAndSerialization(phys, publicSchema);
}

Example 4 with IgniteTableSpool

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

the class TraitUtils method convertRewindability.

/**
 * Convert rewindability. TODO Documentation https://issues.apache.org/jira/browse/IGNITE-15859
 */
@Nullable
public static RelNode convertRewindability(RewindabilityTrait toTrait, RelNode rel) {
    RewindabilityTrait fromTrait = rewindability(rel);
    if (fromTrait.satisfies(toTrait)) {
        return rel;
    }
    RelTraitSet traits = rel.getTraitSet().replace(toTrait).replace(CorrelationTrait.UNCORRELATED);
    return new IgniteTableSpool(rel.getCluster(), traits, Spool.Type.LAZY, RelOptRule.convert(rel, rel.getTraitSet().replace(CorrelationTrait.UNCORRELATED)));
}