Examples with MAP org.apache.ignite.internal.sql.engine.exec.exp.agg.AggregateType.MAP used on opensource projects

Example 1 with MAP

use of org.apache.ignite.internal.sql.engine.exec.exp.agg.AggregateType.MAP in project ignite-3 by apache.

the class AbstractSetOpExecutionTest method checkSetOp.

/**
 * CheckSetOp.
 * TODO Documentation https://issues.apache.org/jira/browse/IGNITE-15859
 *
 * @param single Single.
 * @param all    All.
 */
protected void checkSetOp(boolean single, boolean all, List<List<Object[]>> dataSets, List<Object[]> expectedResult) {
    ExecutionContext<Object[]> ctx = executionContext();
    IgniteTypeFactory tf = ctx.getTypeFactory();
    RelDataType rowType = TypeUtils.createRowType(tf, String.class, int.class);
    List<Node<Object[]>> inputs = dataSets.stream().map(ds -> new ScanNode<>(ctx, rowType, ds)).collect(Collectors.toList());
    AbstractSetOpNode<Object[]> setOpNode;
    if (single) {
        setOpNode = setOpNodeFactory(ctx, rowType, SINGLE, all, inputs.size());
    } else {
        setOpNode = setOpNodeFactory(ctx, rowType, MAP, all, inputs.size());
    }
    setOpNode.register(inputs);
    if (!single) {
        AbstractSetOpNode<Object[]> reduceNode = setOpNodeFactory(ctx, rowType, REDUCE, all, 1);
        reduceNode.register(Collections.singletonList(setOpNode));
        setOpNode = reduceNode;
    }
    Comparator<Object[]> cmp = ctx.expressionFactory().comparator(RelCollations.of(ImmutableIntList.of(0, 1)));
    // Create sort node on the top to check sorted results.
    SortNode<Object[]> sortNode = new SortNode<>(ctx, rowType, cmp);
    sortNode.register(setOpNode);
    RootNode<Object[]> root = new RootNode<>(ctx, rowType);
    root.register(sortNode);
    assertTrue(nullOrEmpty(expectedResult) || root.hasNext());
    for (Object[] row : expectedResult) {
        assertArrayEquals(row, root.next());
    }
    assertFalse(root.hasNext());
}