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Example 1 with GroupIdOperatorFactory

use of com.facebook.presto.operator.GroupIdOperator.GroupIdOperatorFactory in project presto by prestodb.

the class TestGroupIdOperator method testGroupId.

public void testGroupId() throws Exception {
    RowPagesBuilder rowPagesBuilder = rowPagesBuilder(false, ImmutableList.of(), BIGINT, VARCHAR, BOOLEAN, BIGINT);
    List<Page> input = rowPagesBuilder.addSequencePage(3, 100, 400, 0, 1000).addSequencePage(3, 200, 500, 0, 1100).build();
    GroupIdOperatorFactory operatorFactory = new GroupIdOperatorFactory(0, new PlanNodeId("test"), ImmutableList.of(VARCHAR, BOOLEAN, BIGINT, BIGINT, BIGINT), ImmutableList.of(ImmutableMap.of(0, 1, 1, 2, 3, 0), ImmutableMap.of(2, 3, 3, 0)));
    MaterializedResult expected = resultBuilder(driverContext.getSession(), VARCHAR, BOOLEAN, BIGINT, BIGINT, BIGINT).row("400", true, null, 100L, 0L).row("401", false, null, 101L, 0L).row("402", true, null, 102L, 0L).row("500", true, null, 200L, 0L).row("501", false, null, 201L, 0L).row("502", true, null, 202L, 0L).row(null, null, 1000L, 100L, 1L).row(null, null, 1001L, 101L, 1L).row(null, null, 1002L, 102L, 1L).row(null, null, 1100L, 200L, 1L).row(null, null, 1101L, 201L, 1L).row(null, null, 1102L, 202L, 1L).build();
    assertOperatorEqualsIgnoreOrder(operatorFactory, driverContext, input, expected);
}
Also used : GroupIdOperatorFactory(com.facebook.presto.operator.GroupIdOperator.GroupIdOperatorFactory) PlanNodeId(com.facebook.presto.sql.planner.plan.PlanNodeId) RowPagesBuilder(com.facebook.presto.RowPagesBuilder) Page(com.facebook.presto.spi.Page) MaterializedResult(com.facebook.presto.testing.MaterializedResult)

Aggregations

RowPagesBuilder (com.facebook.presto.RowPagesBuilder)1 GroupIdOperatorFactory (com.facebook.presto.operator.GroupIdOperator.GroupIdOperatorFactory)1 Page (com.facebook.presto.spi.Page)1 PlanNodeId (com.facebook.presto.sql.planner.plan.PlanNodeId)1 MaterializedResult (com.facebook.presto.testing.MaterializedResult)1