Examples with IgniteTypeFactory org.apache.ignite.internal.sql.engine.type.IgniteTypeFactory used on opensource projects

Example 36 with IgniteTypeFactory

use of org.apache.ignite.internal.sql.engine.type.IgniteTypeFactory in project ignite-3 by apache.

the class HashAggregateSingleGroupExecutionTest method mapReduceSum.

@Test
public void mapReduceSum() {
    ExecutionContext<Object[]> ctx = executionContext();
    IgniteTypeFactory tf = ctx.getTypeFactory();
    RelDataType rowType = TypeUtils.createRowType(tf, String.class, int.class);
    ScanNode<Object[]> scan = new ScanNode<>(ctx, rowType, Arrays.asList(row("Igor", 200), row("Roman", 300), row("Ivan", 1400), row("Alexey", 1000)));
    AggregateCall call = AggregateCall.create(SqlStdOperatorTable.SUM, false, false, false, ImmutableIntList.of(1), -1, RelCollations.EMPTY, tf.createJavaType(int.class), null);
    List<ImmutableBitSet> grpSets = List.of(ImmutableBitSet.of());
    RelDataType mapType = IgniteMapHashAggregate.rowType(tf, true);
    HashAggregateNode<Object[]> map = new HashAggregateNode<>(ctx, mapType, MAP, grpSets, accFactory(ctx, call, MAP, rowType), rowFactory());
    map.register(scan);
    RelDataType reduceType = TypeUtils.createRowType(tf, int.class);
    HashAggregateNode<Object[]> reduce = new HashAggregateNode<>(ctx, reduceType, REDUCE, grpSets, accFactory(ctx, call, REDUCE, null), rowFactory());
    reduce.register(map);
    RootNode<Object[]> root = new RootNode<>(ctx, reduceType);
    root.register(reduce);
    assertTrue(root.hasNext());
    assertEquals(2900, root.next()[0]);
    assertFalse(root.hasNext());
}

Example 37 with IgniteTypeFactory

use of org.apache.ignite.internal.sql.engine.type.IgniteTypeFactory in project ignite-3 by apache.

the class HashAggregateSingleGroupExecutionTest method mapReduceMax.

@Test
public void mapReduceMax() {
    ExecutionContext<Object[]> ctx = executionContext();
    IgniteTypeFactory tf = ctx.getTypeFactory();
    RelDataType rowType = TypeUtils.createRowType(tf, String.class, int.class);
    ScanNode<Object[]> scan = new ScanNode<>(ctx, rowType, Arrays.asList(row("Igor", 200), row("Roman", 300), row("Ivan", 1400), row("Alexey", 1000)));
    AggregateCall call = AggregateCall.create(SqlStdOperatorTable.MAX, false, false, false, ImmutableIntList.of(1), -1, RelCollations.EMPTY, tf.createJavaType(int.class), null);
    List<ImmutableBitSet> grpSets = List.of(ImmutableBitSet.of());
    RelDataType mapType = IgniteMapHashAggregate.rowType(tf, true);
    HashAggregateNode<Object[]> map = new HashAggregateNode<>(ctx, mapType, MAP, grpSets, accFactory(ctx, call, MAP, rowType), rowFactory());
    map.register(scan);
    RelDataType reduceType = TypeUtils.createRowType(tf, int.class);
    HashAggregateNode<Object[]> reduce = new HashAggregateNode<>(ctx, reduceType, REDUCE, grpSets, accFactory(ctx, call, REDUCE, null), rowFactory());
    reduce.register(map);
    RootNode<Object[]> root = new RootNode<>(ctx, reduceType);
    root.register(reduce);
    assertTrue(root.hasNext());
    assertEquals(1400, root.next()[0]);
    assertFalse(root.hasNext());
}

Example 38 with IgniteTypeFactory

use of org.apache.ignite.internal.sql.engine.type.IgniteTypeFactory in project ignite-3 by apache.

the class HashAggregateSingleGroupExecutionTest method mapReduceCount.

@Test
public void mapReduceCount() {
    ExecutionContext<Object[]> ctx = executionContext();
    IgniteTypeFactory tf = ctx.getTypeFactory();
    RelDataType rowType = TypeUtils.createRowType(tf, String.class, int.class);
    ScanNode<Object[]> scan = new ScanNode<>(ctx, rowType, Arrays.asList(row("Igor", 200), row("Roman", 300), row("Ivan", 1400), row("Alexey", 1000)));
    AggregateCall call = AggregateCall.create(SqlStdOperatorTable.COUNT, false, false, false, ImmutableIntList.of(), -1, RelCollations.EMPTY, tf.createJavaType(int.class), null);
    List<ImmutableBitSet> grpSets = List.of(ImmutableBitSet.of());
    RelDataType mapType = IgniteMapHashAggregate.rowType(tf, true);
    HashAggregateNode<Object[]> map = new HashAggregateNode<>(ctx, mapType, MAP, grpSets, accFactory(ctx, call, MAP, rowType), rowFactory());
    map.register(scan);
    RelDataType reduceType = TypeUtils.createRowType(tf, int.class);
    HashAggregateNode<Object[]> reduce = new HashAggregateNode<>(ctx, reduceType, REDUCE, grpSets, accFactory(ctx, call, REDUCE, null), rowFactory());
    reduce.register(map);
    RootNode<Object[]> root = new RootNode<>(ctx, reduceType);
    root.register(reduce);
    assertTrue(root.hasNext());
    assertEquals(4, root.next()[0]);
    assertFalse(root.hasNext());
}

Example 39 with IgniteTypeFactory

use of org.apache.ignite.internal.sql.engine.type.IgniteTypeFactory in project ignite-3 by apache.

the class HashAggregateSingleGroupExecutionTest method singleMin.

@Test
public void singleMin() {
    ExecutionContext<Object[]> ctx = executionContext();
    IgniteTypeFactory tf = ctx.getTypeFactory();
    RelDataType rowType = TypeUtils.createRowType(tf, String.class, int.class);
    ScanNode<Object[]> scan = new ScanNode<>(ctx, rowType, Arrays.asList(row("Igor", 200), row("Roman", 300), row("Ivan", 1400), row("Alexey", 1000)));
    AggregateCall call = AggregateCall.create(SqlStdOperatorTable.MIN, false, false, false, ImmutableIntList.of(1), -1, RelCollations.EMPTY, tf.createJavaType(int.class), null);
    List<ImmutableBitSet> grpSets = List.of(ImmutableBitSet.of());
    RelDataType aggType = TypeUtils.createRowType(tf, int.class);
    HashAggregateNode<Object[]> agg = new HashAggregateNode<>(ctx, aggType, SINGLE, grpSets, accFactory(ctx, call, SINGLE, rowType), rowFactory());
    agg.register(scan);
    RootNode<Object[]> root = new RootNode<>(ctx, aggType);
    root.register(agg);
    assertTrue(root.hasNext());
    assertEquals(200, root.next()[0]);
    assertFalse(root.hasNext());
}

Example 40 with IgniteTypeFactory

use of org.apache.ignite.internal.sql.engine.type.IgniteTypeFactory in project ignite-3 by apache.

the class HashAggregateSingleGroupExecutionTest method mapReduceAvg.

@Test
public void mapReduceAvg() {
    ExecutionContext<Object[]> ctx = executionContext();
    IgniteTypeFactory tf = ctx.getTypeFactory();
    RelDataType rowType = TypeUtils.createRowType(tf, String.class, int.class);
    ScanNode<Object[]> scan = new ScanNode<>(ctx, rowType, Arrays.asList(row("Igor", 200), row("Roman", 300), row("Ivan", 1400), row("Alexey", 1000)));
    AggregateCall call = AggregateCall.create(SqlStdOperatorTable.AVG, false, false, false, ImmutableIntList.of(1), -1, null, RelCollations.EMPTY, tf.createJavaType(double.class), null);
    List<ImmutableBitSet> grpSets = List.of(ImmutableBitSet.of());
    RelDataType mapType = IgniteMapHashAggregate.rowType(tf, true);
    HashAggregateNode<Object[]> map = new HashAggregateNode<>(ctx, mapType, MAP, grpSets, accFactory(ctx, call, MAP, rowType), rowFactory());
    map.register(scan);
    RelDataType reduceType = TypeUtils.createRowType(tf, double.class);
    HashAggregateNode<Object[]> reduce = new HashAggregateNode<>(ctx, reduceType, REDUCE, grpSets, accFactory(ctx, call, REDUCE, null), rowFactory());
    reduce.register(map);
    RootNode<Object[]> root = new RootNode<>(ctx, reduceType);
    root.register(reduce);
    assertTrue(root.hasNext());
    assertEquals(725d, root.next()[0]);
    assertFalse(root.hasNext());
}