Examples with ProjectionFilter org.apache.drill.exec.physical.resultSet.impl.ProjectionFilter used on opensource projects

Example 41 with ProjectionFilter

use of org.apache.drill.exec.physical.resultSet.impl.ProjectionFilter in project drill by apache.

the class TestSchemaTrackerProjection method testExplicit.

@Test
public void testExplicit() {
    ProjectionSchemaTracker tracker = schemaTracker(RowSetTestUtils.projectList("a", "b", "c"));
    assertSame(ScanSchemaTracker.ProjectionType.SOME, tracker.projectionType());
    assertTrue(0 < tracker.schemaVersion());
    TupleMetadata schema = tracker.internalSchema().toSchema();
    assertEquals(3, schema.size());
    assertTrue(schema.metadata(0).isDynamic());
    ProjectionFilter filter = tracker.projectionFilter(ERROR_CONTEXT);
    assertTrue(filter instanceof DynamicSchemaFilter);
}

Example 42 with ProjectionFilter

use of org.apache.drill.exec.physical.resultSet.impl.ProjectionFilter in project drill by apache.

the class TestSchemaTrackerProjection method testWildcardAndCols.

@Test
public void testWildcardAndCols() {
    ProjectionSchemaTracker tracker = schemaTracker(RowSetTestUtils.projectList("a", SchemaPath.DYNAMIC_STAR, "b"));
    assertFalse(tracker.isResolved());
    assertTrue(0 < tracker.schemaVersion());
    assertSame(ScanSchemaTracker.ProjectionType.ALL, tracker.projectionType());
    assertNotNull(tracker.columnProjection("a"));
    assertNotNull(tracker.columnProjection("b"));
    TupleMetadata schema = tracker.internalSchema().toSchema();
    assertEquals(2, schema.size());
    assertTrue(schema.metadata(0).isDynamic());
    ProjectionFilter filter = tracker.projectionFilter(ERROR_CONTEXT);
    assertTrue(filter instanceof DynamicSchemaFilter);
}