Examples with DistinctType com.facebook.presto.common.type.DistinctType used on opensource projects

Example 1 with DistinctType

use of com.facebook.presto.common.type.DistinctType in project presto by prestodb.

the class TestDistinctType method testSerdeAndLazyLoading.

@Test
public void testSerdeAndLazyLoading() {
    DistinctType int00 = getDistinctType("test.dt.int00");
    DistinctType int10 = getDistinctType("test.dt.int10");
    DistinctType int11 = getDistinctType("test.dt.int11");
    DistinctType int20 = getDistinctType("test.dt.int20");
    DistinctType int21 = getDistinctType("test.dt.int21");
    DistinctType int30 = getDistinctType("test.dt.int30");
    DistinctType intAlt = getDistinctType("test.dt.int_alt");
    String int00Signature = "test.dt.int00:DistinctType(test.dt.int00{integer, true, null, []})";
    String int20Signature = "test.dt.int20:DistinctType(test.dt.int20{integer, true, test.dt.int10, []})";
    assertEquals(int00.getTypeSignature().toString(), "test.dt.int00:DistinctType(test.dt.int00{integer, true, null, []})");
    assertEquals(int20.getTypeSignature().toString(), "test.dt.int20:DistinctType(test.dt.int20{integer, true, test.dt.int10, []})");
    assertEquals(getDistinctType(parseTypeSignature(int00Signature)), int00);
    assertEquals(getDistinctType(parseTypeSignature(int20Signature)), int20);
    assertEquals(getLowestCommonSuperType(int20, int21).get(), int10);
    assertEquals(int20.getTypeSignature().toString(), "test.dt.int20:DistinctType(test.dt.int20{integer, true, test.dt.int00, [test.dt.int10]})");
    assertEquals(getLowestCommonSuperType(int30, int21).get(), int10);
    assertEquals(int30.getTypeSignature().toString(), "test.dt.int30:DistinctType(test.dt.int30{integer, true, test.dt.int10, [test.dt.int20]})");
    assertEquals(getLowestCommonSuperType(int30, int11).get(), int00);
    assertEquals(int30.getTypeSignature().toString(), "test.dt.int30:DistinctType(test.dt.int30{integer, true, test.dt.int00, [test.dt.int20, test.dt.int10]})");
    assertEquals(getLowestCommonSuperType(int30, intAlt), Optional.empty());
    assertEquals(int30.getTypeSignature().toString(), "test.dt.int30:DistinctType(test.dt.int30{integer, true, null, [test.dt.int20, test.dt.int10, test.dt.int00]})");
}

Example 2 with DistinctType

use of com.facebook.presto.common.type.DistinctType in project presto by prestodb.

the class TestDistinctType method testLowestCommonSuperType.

@Test
public void testLowestCommonSuperType() {
    DistinctType int00 = getDistinctType("test.dt.int00");
    DistinctType int10 = getDistinctType("test.dt.int10");
    DistinctType int11 = getDistinctType("test.dt.int11");
    DistinctType int20 = getDistinctType("test.dt.int20");
    DistinctType int21 = getDistinctType("test.dt.int21");
    DistinctType int30 = getDistinctType("test.dt.int30");
    DistinctType intAlt = getDistinctType("test.dt.int_alt");
    DistinctType varcharAlt = getDistinctType("test.dt.varchar_alt");
    assertEquals(getLowestCommonSuperType(int00, int00).get(), int00);
    assertEquals(getLowestCommonSuperType(int20, int21).get(), int10);
    assertEquals(getLowestCommonSuperType(int21, int20).get(), int10);
    assertEquals(getLowestCommonSuperType(int11, int20).get(), int00);
    assertEquals(getLowestCommonSuperType(int00, int20).get(), int00);
    assertEquals(getLowestCommonSuperType(int20, int30).get(), int20);
    assertEquals(getLowestCommonSuperType(int30, int20).get(), int20);
    assertEquals(getLowestCommonSuperType(int21, int30).get(), int10);
    assertEquals(getLowestCommonSuperType(int00, intAlt), Optional.empty());
    assertEquals(getLowestCommonSuperType(int00, varcharAlt), Optional.empty());
}

Example 3 with DistinctType

use of com.facebook.presto.common.type.DistinctType in project presto by prestodb.

the class TestDistinctType method testAncestorRelationship.

@Test
public void testAncestorRelationship() {
    DistinctType int00 = getDistinctType("test.dt.int00");
    DistinctType int10 = getDistinctType("test.dt.int10");
    DistinctType int11 = getDistinctType("test.dt.int11");
    DistinctType int20 = getDistinctType("test.dt.int20");
    DistinctType int21 = getDistinctType("test.dt.int21");
    DistinctType int30 = getDistinctType("test.dt.int30");
    DistinctType intAlt = getDistinctType("test.dt.int_alt");
    DistinctType varcharAlt = getDistinctType("test.dt.varchar_alt");
    assertTrue(hasAncestorRelationship(int00, int00));
    assertTrue(hasAncestorRelationship(int00, int20));
    assertTrue(hasAncestorRelationship(int20, int00));
    assertTrue(hasAncestorRelationship(int10, int20));
    assertTrue(hasAncestorRelationship(int21, int10));
    assertTrue(hasAncestorRelationship(int20, int00));
    assertTrue(hasAncestorRelationship(int20, int30));
    assertFalse(hasAncestorRelationship(int20, int21));
    assertFalse(hasAncestorRelationship(int11, int20));
    assertFalse(hasAncestorRelationship(int30, int21));
    assertFalse(hasAncestorRelationship(int00, intAlt));
    assertFalse(hasAncestorRelationship(int00, varcharAlt));
}