Examples with ColumnProjection com.yahoo.elide.datastores.aggregation.query.ColumnProjection used on opensource projects

Example 16 with ColumnProjection

use of com.yahoo.elide.datastores.aggregation.query.ColumnProjection in project elide by yahoo.

the class LogicalReferenceExtractorTest method testPhysicalReference.

@Test
public void testPhysicalReference() {
    ColumnProjection recordedDate = playerStats.getColumnProjection("recordedDate");
    List<Reference> references = parser.parse(playerStats, recordedDate.getExpression());
    assertTrue(references.size() == 1);
    ReferenceExtractor<LogicalReference> extractor = new ReferenceExtractor(LogicalReference.class, metaDataStore, ReferenceExtractor.Mode.SAME_QUERY);
    Set<LogicalReference> logicalReferences = references.get(0).accept(extractor);
    assertTrue(logicalReferences.size() == 0);
}

Example 17 with ColumnProjection

use of com.yahoo.elide.datastores.aggregation.query.ColumnProjection in project elide by yahoo.

the class LogicalReferenceExtractorTest method testJoinReference.

@Test
public void testJoinReference() {
    ColumnProjection countryIsInUsa = playerStats.getColumnProjection("countryIsInUsa");
    List<Reference> references = parser.parse(playerStats, countryIsInUsa.getExpression());
    assertTrue(references.size() == 1);
    ReferenceExtractor<LogicalReference> extractor = new ReferenceExtractor(LogicalReference.class, metaDataStore, ReferenceExtractor.Mode.SAME_QUERY);
    Set<LogicalReference> logicalReferences = references.get(0).accept(extractor);
    assertEquals(0, logicalReferences.size());
}

Example 18 with ColumnProjection

use of com.yahoo.elide.datastores.aggregation.query.ColumnProjection in project elide by yahoo.

the class PhysicalReferenceExtractorTest method testLogicalReference.

@Test
public void testLogicalReference() {
    ColumnProjection playerLevel = playerStats.getColumnProjection("playerLevel");
    List<Reference> references = parser.parse(playerStats, playerLevel.getExpression());
    assertTrue(references.size() == 1);
    ReferenceExtractor<PhysicalReference> extractor = new ReferenceExtractor(PhysicalReference.class, metaDataStore, ReferenceExtractor.Mode.SAME_QUERY);
    Set<PhysicalReference> physicalReferences = references.get(0).accept(extractor);
    assertEquals(1, physicalReferences.size());
    assertTrue(physicalReferences.contains(PhysicalReference.builder().source(playerStats).name("overallRating").build()));
}

Example 19 with ColumnProjection

use of com.yahoo.elide.datastores.aggregation.query.ColumnProjection in project elide by yahoo.

the class PhysicalReferenceExtractorTest method testJoinReference.

@Test
public void testJoinReference() {
    ColumnProjection countryIsInUsa = playerStats.getColumnProjection("countryIsInUsa");
    List<Reference> references = parser.parse(playerStats, countryIsInUsa.getExpression());
    assertTrue(references.size() == 1);
    ReferenceExtractor<PhysicalReference> extractor = new ReferenceExtractor(PhysicalReference.class, metaDataStore, ReferenceExtractor.Mode.SAME_QUERY);
    Set<PhysicalReference> physicalReferences = references.get(0).accept(extractor);
    assertEquals(1, physicalReferences.size());
    assertTrue(physicalReferences.contains(PhysicalReference.builder().source(playerStats).name("country_id").build()));
}

Example 20 with ColumnProjection

use of com.yahoo.elide.datastores.aggregation.query.ColumnProjection in project elide by yahoo.

the class SQLColumnProjectionTest method testColumnThatCannotNest.

@Test
public void testColumnThatCannotNest() throws Exception {
    SQLTable table = metaDataStore.getTable(ClassType.of(TableA.class));
    ColumnProjection projection = table.getColumnProjection("dim1");
    assertFalse(projection.canNest(table, metaDataStore));
}