Examples with ArrayType io.prestosql.spi.type.ArrayType used on opensource projects

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Example 16 with ArrayType

use of io.prestosql.spi.type.ArrayType in project hetu-core by openlookeng.

the class TestArrayOperators method testSlice.

@Test
public void testSlice() {
    assertFunction("SLICE(ARRAY [1, 2, 3, 4, 5], 1, 4)", new ArrayType(INTEGER), ImmutableList.of(1, 2, 3, 4));
    assertFunction("SLICE(ARRAY [1, 2], 1, 4)", new ArrayType(INTEGER), ImmutableList.of(1, 2));
    assertFunction("SLICE(ARRAY [1, 2, 3, 4, 5], 3, 2)", new ArrayType(INTEGER), ImmutableList.of(3, 4));
    assertFunction("SLICE(ARRAY ['1', '2', '3', '4'], 2, 1)", new ArrayType(createVarcharType(1)), ImmutableList.of("2"));
    assertFunction("SLICE(ARRAY [1, 2, 3, 4], 3, 3)", new ArrayType(INTEGER), ImmutableList.of(3, 4));
    assertFunction("SLICE(ARRAY [1, 2, 3, 4], -3, 3)", new ArrayType(INTEGER), ImmutableList.of(2, 3, 4));
    assertFunction("SLICE(ARRAY [1, 2, 3, 4], -3, 5)", new ArrayType(INTEGER), ImmutableList.of(2, 3, 4));
    assertFunction("SLICE(ARRAY [1, 2, 3, 4], 1, 0)", new ArrayType(INTEGER), ImmutableList.of());
    assertFunction("SLICE(ARRAY [1, 2, 3, 4], -2, 0)", new ArrayType(INTEGER), ImmutableList.of());
    assertFunction("SLICE(ARRAY [1, 2, 3, 4], -5, 5)", new ArrayType(INTEGER), ImmutableList.of());
    assertFunction("SLICE(ARRAY [1, 2, 3, 4], -6, 5)", new ArrayType(INTEGER), ImmutableList.of());
    assertFunction("SLICE(ARRAY [ARRAY [1], ARRAY [2, 3], ARRAY [4, 5, 6]], 1, 2)", new ArrayType(new ArrayType(INTEGER)), ImmutableList.of(ImmutableList.of(1), ImmutableList.of(2, 3)));
    assertFunction("SLICE(ARRAY [2.3, 2.3, 2.2], 2, 3)", new ArrayType(createDecimalType(2, 1)), ImmutableList.of(decimal("2.3"), decimal("2.2")));
    assertFunction("SLICE(ARRAY [2.330, 1.900, 2.330], 1, 2)", new ArrayType(createDecimalType(4, 3)), ImmutableList.of(decimal("2.330"), decimal("1.900")));
    assertInvalidFunction("SLICE(ARRAY [1, 2, 3, 4], 1, -1)", INVALID_FUNCTION_ARGUMENT);
    assertInvalidFunction("SLICE(ARRAY [1, 2, 3, 4], 0, 1)", INVALID_FUNCTION_ARGUMENT);
}
Also used : ArrayType(io.prestosql.spi.type.ArrayType) Test(org.testng.annotations.Test)

Example 17 with ArrayType

use of io.prestosql.spi.type.ArrayType in project hetu-core by openlookeng.

the class TestArrayOperators method testArrayMax.

@Test
public void testArrayMax() {
    assertFunction("ARRAY_MAX(ARRAY [])", UNKNOWN, null);
    assertFunction("ARRAY_MAX(ARRAY [NULL])", UNKNOWN, null);
    assertFunction("ARRAY_MAX(ARRAY [NaN()])", DOUBLE, NaN);
    assertFunction("ARRAY_MAX(ARRAY [NULL, NULL, NULL])", UNKNOWN, null);
    assertFunction("ARRAY_MAX(ARRAY [NaN(), NaN(), NaN()])", DOUBLE, NaN);
    assertFunction("ARRAY_MAX(ARRAY [NULL, 2, 3])", INTEGER, null);
    assertFunction("ARRAY_MAX(ARRAY [NaN(), 2, 3])", DOUBLE, NaN);
    assertFunction("ARRAY_MAX(ARRAY [NULL, NaN(), 1])", DOUBLE, NaN);
    assertFunction("ARRAY_MAX(ARRAY [NaN(), NULL, 3.0])", DOUBLE, NaN);
    assertFunction("ARRAY_MAX(ARRAY [1.0E0, NULL, 3])", DOUBLE, null);
    assertFunction("ARRAY_MAX(ARRAY [1.0, NaN(), 3])", DOUBLE, NaN);
    assertFunction("ARRAY_MAX(ARRAY ['1', '2', NULL])", createVarcharType(1), null);
    assertFunction("ARRAY_MAX(ARRAY [3, 2, 1])", INTEGER, 3);
    assertFunction("ARRAY_MAX(ARRAY [1, 2, 3])", INTEGER, 3);
    assertFunction("ARRAY_MAX(ARRAY [BIGINT '1', 2, 3])", BIGINT, 3L);
    assertFunction("ARRAY_MAX(ARRAY [1, 2.0E0, 3])", DOUBLE, 3.0);
    assertFunction("ARRAY_MAX(ARRAY [ARRAY[1, 2], ARRAY[3]])", new ArrayType(INTEGER), ImmutableList.of(3));
    assertFunction("ARRAY_MAX(ARRAY [1.0E0, 2.5E0, 3.0E0])", DOUBLE, 3.0);
    assertFunction("ARRAY_MAX(ARRAY ['puppies', 'kittens'])", createVarcharType(7), "puppies");
    assertFunction("ARRAY_MAX(ARRAY [TRUE, FALSE])", BOOLEAN, true);
    assertFunction("ARRAY_MAX(ARRAY [NULL, FALSE])", BOOLEAN, null);
    assertDecimalFunction("ARRAY_MAX(ARRAY [2.1, 2.2, 2.3])", decimal("2.3"));
    assertDecimalFunction("ARRAY_MAX(ARRAY [2.111111222111111114111, 2.22222222222222222, 2.222222222222223])", decimal("2.222222222222223000000"));
    assertDecimalFunction("ARRAY_MAX(ARRAY [1.9, 2, 2.3])", decimal("0000000002.3"));
    assertDecimalFunction("ARRAY_MAX(ARRAY [2.22222222222222222, 2.3])", decimal("2.30000000000000000"));
}
Also used : ArrayType(io.prestosql.spi.type.ArrayType) Test(org.testng.annotations.Test)

Example 18 with ArrayType

use of io.prestosql.spi.type.ArrayType in project hetu-core by openlookeng.

the class TestArrayOperators method testArrayIntersect.

@Test
public void testArrayIntersect() {
    // test basic
    assertFunction("ARRAY_INTERSECT(ARRAY [5], ARRAY [5])", new ArrayType(INTEGER), ImmutableList.of(5));
    assertFunction("ARRAY_INTERSECT(ARRAY [1, 2, 5, 5, 6], ARRAY [5, 5, 6, 6, 7, 8])", new ArrayType(INTEGER), ImmutableList.of(5, 6));
    assertFunction("ARRAY_INTERSECT(ARRAY [IF (RAND() < 1.0E0, 7, 1) , 2], ARRAY [7])", new ArrayType(INTEGER), ImmutableList.of(7));
    assertFunction("ARRAY_INTERSECT(ARRAY [CAST(5 AS BIGINT), CAST(5 AS BIGINT)], ARRAY [CAST(1 AS BIGINT), CAST(5 AS BIGINT)])", new ArrayType(BIGINT), ImmutableList.of(5L));
    assertFunction("ARRAY_INTERSECT(ARRAY [1, 5], ARRAY [1.0E0])", new ArrayType(DOUBLE), ImmutableList.of(1.0));
    assertFunction("ARRAY_INTERSECT(ARRAY [1.0E0, 5.0E0], ARRAY [5.0E0, 5.0E0, 6.0E0])", new ArrayType(DOUBLE), ImmutableList.of(5.0));
    assertFunction("ARRAY_INTERSECT(ARRAY [8.3E0, 1.6E0, 4.1E0, 5.2E0], ARRAY [4.0E0, 5.2E0, 8.3E0, 9.7E0, 3.5E0])", new ArrayType(DOUBLE), ImmutableList.of(5.2, 8.3));
    assertFunction("ARRAY_INTERSECT(ARRAY [5.1E0, 7, 3.0E0, 4.8E0, 10], ARRAY [6.5E0, 10.0E0, 1.9E0, 5.1E0, 3.9E0, 4.8E0])", new ArrayType(DOUBLE), ImmutableList.of(10.0, 5.1, 4.8));
    assertFunction("ARRAY_INTERSECT(ARRAY [2.3, 2.3, 2.2], ARRAY[2.2, 2.3])", new ArrayType(createDecimalType(2, 1)), ImmutableList.of(decimal("2.3"), decimal("2.2")));
    assertFunction("ARRAY_INTERSECT(ARRAY [2.330, 1.900, 2.330], ARRAY [2.3300, 1.9000])", new ArrayType(createDecimalType(5, 4)), ImmutableList.of(decimal("2.3300"), decimal("1.9000")));
    assertFunction("ARRAY_INTERSECT(ARRAY [2, 3], ARRAY[2.0, 3.0])", new ArrayType(createDecimalType(11, 1)), ImmutableList.of(decimal("00000000002.0"), decimal("00000000003.0")));
    assertFunction("ARRAY_INTERSECT(ARRAY [true], ARRAY [true])", new ArrayType(BOOLEAN), ImmutableList.of(true));
    assertFunction("ARRAY_INTERSECT(ARRAY [true, false], ARRAY [true])", new ArrayType(BOOLEAN), ImmutableList.of(true));
    assertFunction("ARRAY_INTERSECT(ARRAY [true, true], ARRAY [true, true])", new ArrayType(BOOLEAN), ImmutableList.of(true));
    assertFunction("ARRAY_INTERSECT(ARRAY ['abc'], ARRAY ['abc', 'bcd'])", new ArrayType(createVarcharType(3)), ImmutableList.of("abc"));
    assertFunction("ARRAY_INTERSECT(ARRAY ['abc', 'abc'], ARRAY ['abc', 'abc'])", new ArrayType(createVarcharType(3)), ImmutableList.of("abc"));
    assertFunction("ARRAY_INTERSECT(ARRAY ['foo', 'bar', 'baz'], ARRAY ['foo', 'test', 'bar'])", new ArrayType(createVarcharType(4)), ImmutableList.of("foo", "bar"));
    // test empty results
    assertFunction("ARRAY_INTERSECT(ARRAY [], ARRAY [5])", new ArrayType(INTEGER), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [5, 6], ARRAY [])", new ArrayType(INTEGER), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [1], ARRAY [5])", new ArrayType(INTEGER), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [CAST(1 AS BIGINT)], ARRAY [CAST(5 AS BIGINT)])", new ArrayType(BIGINT), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [true, true], ARRAY [false])", new ArrayType(BOOLEAN), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [], ARRAY [false])", new ArrayType(BOOLEAN), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [5], ARRAY [1.0E0])", new ArrayType(DOUBLE), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY ['abc'], ARRAY [])", new ArrayType(createVarcharType(3)), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [], ARRAY ['abc', 'bcd'])", new ArrayType(createVarcharType(3)), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [], ARRAY [])", new ArrayType(UNKNOWN), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [], ARRAY [NULL])", new ArrayType(UNKNOWN), ImmutableList.of());
    // test nulls
    assertFunction("ARRAY_INTERSECT(ARRAY [NULL], ARRAY [NULL, NULL])", new ArrayType(UNKNOWN), asList((Object) null));
    assertFunction("ARRAY_INTERSECT(ARRAY [0, 0, 1, NULL], ARRAY [0, 0, 1, NULL])", new ArrayType(INTEGER), asList(0, 1, null));
    assertFunction("ARRAY_INTERSECT(ARRAY [0, 0], ARRAY [0, 0, NULL])", new ArrayType(INTEGER), ImmutableList.of(0));
    assertFunction("ARRAY_INTERSECT(ARRAY [CAST(0 AS BIGINT), CAST(0 AS BIGINT)], ARRAY [CAST(0 AS BIGINT), NULL])", new ArrayType(BIGINT), ImmutableList.of(0L));
    assertFunction("ARRAY_INTERSECT(ARRAY [0.0E0], ARRAY [NULL])", new ArrayType(DOUBLE), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [0.0E0, NULL], ARRAY [0.0E0, NULL])", new ArrayType(DOUBLE), asList(0.0, null));
    assertFunction("ARRAY_INTERSECT(ARRAY [true, true, false, false, NULL], ARRAY [true, false, false, NULL])", new ArrayType(BOOLEAN), asList(true, false, null));
    assertFunction("ARRAY_INTERSECT(ARRAY [false, false], ARRAY [false, false, NULL])", new ArrayType(BOOLEAN), ImmutableList.of(false));
    assertFunction("ARRAY_INTERSECT(ARRAY ['abc'], ARRAY [NULL])", new ArrayType(createVarcharType(3)), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [''], ARRAY ['', NULL])", new ArrayType(createVarcharType(0)), ImmutableList.of(""));
    assertFunction("ARRAY_INTERSECT(ARRAY ['', NULL], ARRAY ['', NULL])", new ArrayType(createVarcharType(0)), asList("", null));
    assertFunction("ARRAY_INTERSECT(ARRAY [NULL], ARRAY ['abc', NULL])", new ArrayType(createVarcharType(3)), singletonList(null));
    assertFunction("ARRAY_INTERSECT(ARRAY ['abc', NULL, 'xyz', NULL], ARRAY [NULL, 'abc', NULL, NULL])", new ArrayType(createVarcharType(3)), asList("abc", null));
    assertFunction("ARRAY_INTERSECT(ARRAY [], ARRAY [NULL])", new ArrayType(UNKNOWN), ImmutableList.of());
    assertFunction("ARRAY_INTERSECT(ARRAY [NULL], ARRAY [NULL])", new ArrayType(UNKNOWN), singletonList(null));
    // test composite types
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 456), (123, 789)], ARRAY[(123, 456), (123, 456), (123, 789)])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, INTEGER))), ImmutableList.of(asList(123, 456), asList(123, 789)));
    assertFunction("ARRAY_INTERSECT(ARRAY[ARRAY[123, 456], ARRAY[123, 789]], ARRAY[ARRAY[123, 456], ARRAY[123, 456], ARRAY[123, 789]])", new ArrayType(new ArrayType((INTEGER))), ImmutableList.of(asList(123, 456), asList(123, 789)));
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 'abc'), (123, 'cde')], ARRAY[(123, 'abc'), (123, 'cde')])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), ImmutableList.of(asList(123, "abc"), asList(123, "cde")));
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 'abc'), (123, 'cde'), NULL], ARRAY[(123, 'abc'), (123, 'cde')])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), ImmutableList.of(asList(123, "abc"), asList(123, "cde")));
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 'abc'), (123, 'cde'), NULL, NULL], ARRAY[(123, 'abc'), (123, 'cde'), NULL])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), asList(asList(123, "abc"), asList(123, "cde"), null));
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 'abc'), (123, 'abc')], ARRAY[(123, 'abc'), (123, NULL)])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), ImmutableList.of(asList(123, "abc")));
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 'abc')], ARRAY[(123, NULL)])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), ImmutableList.of());
    // Indeterminate values
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 'abc'), (123, NULL)], ARRAY[(123, 'abc'), (123, NULL)])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), ImmutableList.of(asList(123, "abc"), asList(123, null)));
    assertFunction("ARRAY_INTERSECT(ARRAY[(NULL, 'abc'), (123, 'abc')], ARRAY[(123, 'abc'),(NULL, 'abc')])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), ImmutableList.of(asList(null, "abc"), asList(123, "abc")));
    assertFunction("ARRAY_INTERSECT(" + "ARRAY[(NULL, 'abc'), (123, 'abc'), (NULL, 'def'), (NULL, 'abc')], " + "ARRAY[(123, 'abc'), (NULL, 'abc'), (123, 'def'), (123, 'abc'), (123, 'abc'), (123, 'abc'), (123, 'abc'), (NULL, 'abc'), (NULL, 'abc'), (NULL, 'abc')])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, createVarcharType(3)))), ImmutableList.of(asList(123, "abc"), asList(null, "abc")));
    assertFunction("ARRAY_INTERSECT(ARRAY[(123, 456), (123, NULL), (42, 43)], ARRAY[(123, NULL), (123, 456), (42, NULL), (NULL, 43)])", new ArrayType(RowType.anonymous(ImmutableList.of(INTEGER, INTEGER))), ImmutableList.of(asList(123, null), asList(123, 456)));
    assertCachedInstanceHasBoundedRetainedSize("ARRAY_INTERSECT(ARRAY ['foo', 'bar', 'baz'], ARRAY ['foo', 'test', 'bar'])");
}
Also used : ArrayType(io.prestosql.spi.type.ArrayType) Test(org.testng.annotations.Test)

Example 19 with ArrayType

use of io.prestosql.spi.type.ArrayType in project hetu-core by openlookeng.

the class TestArrayOperators method testElementArrayConcat.

@Test
public void testElementArrayConcat() {
    assertFunction("CAST (ARRAY [DATE '2001-08-22'] || DATE '2001-08-23' AS JSON)", JSON, "[\"2001-08-22\",\"2001-08-23\"]");
    assertFunction("CAST (DATE '2001-08-23' || ARRAY [DATE '2001-08-22'] AS JSON)", JSON, "[\"2001-08-23\",\"2001-08-22\"]");
    assertFunction("1 || ARRAY [2]", new ArrayType(INTEGER), Lists.newArrayList(1, 2));
    assertFunction("ARRAY [2] || 1", new ArrayType(INTEGER), Lists.newArrayList(2, 1));
    assertFunction("ARRAY [2] || BIGINT '1'", new ArrayType(BIGINT), Lists.newArrayList(2L, 1L));
    assertFunction("TRUE || ARRAY [FALSE]", new ArrayType(BOOLEAN), Lists.newArrayList(true, false));
    assertFunction("ARRAY [FALSE] || TRUE", new ArrayType(BOOLEAN), Lists.newArrayList(false, true));
    assertFunction("1.0E0 || ARRAY [2.0E0]", new ArrayType(DOUBLE), Lists.newArrayList(1.0, 2.0));
    assertFunction("ARRAY [2.0E0] || 1.0E0", new ArrayType(DOUBLE), Lists.newArrayList(2.0, 1.0));
    assertFunction("'puppies' || ARRAY ['kittens']", new ArrayType(createVarcharType(7)), Lists.newArrayList("puppies", "kittens"));
    assertFunction("ARRAY ['kittens'] || 'puppies'", new ArrayType(createVarcharType(7)), Lists.newArrayList("kittens", "puppies"));
    assertFunction("ARRAY [TIMESTAMP '1970-01-01 00:00:01'] || TIMESTAMP '1973-07-08 22:00:01'", new ArrayType(TIMESTAMP), ImmutableList.of(sqlTimestampOf(1970, 1, 1, 0, 0, 1, 0), sqlTimestampOf(1973, 7, 8, 22, 0, 1, 0)));
    assertFunction("TIMESTAMP '1973-07-08 22:00:01' || ARRAY [TIMESTAMP '1970-01-01 00:00:01']", new ArrayType(TIMESTAMP), ImmutableList.of(sqlTimestampOf(1973, 7, 8, 22, 0, 1, 0), sqlTimestampOf(1970, 1, 1, 0, 0, 1, 0)));
    assertFunction("ARRAY [2, 8] || ARRAY[ARRAY[3, 6], ARRAY[4]]", new ArrayType(new ArrayType(INTEGER)), ImmutableList.of(ImmutableList.of(2, 8), ImmutableList.of(3, 6), ImmutableList.of(4)));
    assertFunction("ARRAY [ARRAY [1], ARRAY [2, 8]] || ARRAY [3, 6]", new ArrayType(new ArrayType(INTEGER)), ImmutableList.of(ImmutableList.of(1), ImmutableList.of(2, 8), ImmutableList.of(3, 6)));
    assertFunction("ARRAY [2.0, 3.11] || 1.0", new ArrayType(createDecimalType(3, 2)), asList(decimal("2.00"), decimal("3.11"), decimal("1.00")));
    assertFunction("ARRAY[1.0] || 2.0 || 123456789123456.789", new ArrayType(createDecimalType(18, 3)), asList(decimal("000000000000001.000"), decimal("000000000000002.000"), decimal("123456789123456.789")));
    try {
        assertFunction("ARRAY [ARRAY[1]] || ARRAY ['x']", new ArrayType(new ArrayType(INTEGER)), null);
        fail("arrays must be of the same type");
    } catch (RuntimeException e) {
    // Expected
    }
    assertCachedInstanceHasBoundedRetainedSize("ARRAY [1, NULL] || 3");
    assertCachedInstanceHasBoundedRetainedSize("3 || ARRAY [1, NULL]");
}
Also used : ArrayType(io.prestosql.spi.type.ArrayType) Test(org.testng.annotations.Test)

Example 20 with ArrayType

use of io.prestosql.spi.type.ArrayType in project hetu-core by openlookeng.

the class TestArrayOperators method testFlatten.

@Test
public void testFlatten() {
    // BOOLEAN Tests
    assertFunction("flatten(ARRAY [ARRAY [TRUE, FALSE], ARRAY [FALSE]])", new ArrayType(BOOLEAN), ImmutableList.of(true, false, false));
    assertFunction("flatten(ARRAY [ARRAY [TRUE, FALSE], NULL])", new ArrayType(BOOLEAN), ImmutableList.of(true, false));
    assertFunction("flatten(ARRAY [ARRAY [TRUE, FALSE]])", new ArrayType(BOOLEAN), ImmutableList.of(true, false));
    assertFunction("flatten(ARRAY [NULL, ARRAY [TRUE, FALSE]])", new ArrayType(BOOLEAN), ImmutableList.of(true, false));
    assertFunction("flatten(ARRAY [ARRAY [TRUE], ARRAY [FALSE], ARRAY [TRUE, FALSE]])", new ArrayType(BOOLEAN), ImmutableList.of(true, false, true, false));
    assertFunction("flatten(ARRAY [NULL, ARRAY [TRUE], NULL, ARRAY [FALSE], ARRAY [FALSE, TRUE]])", new ArrayType(BOOLEAN), ImmutableList.of(true, false, false, true));
    // VARCHAR Tests
    assertFunction("flatten(ARRAY [ARRAY ['1', '2'], ARRAY ['3']])", new ArrayType(createVarcharType(1)), ImmutableList.of("1", "2", "3"));
    assertFunction("flatten(ARRAY [ARRAY ['1', '2'], NULL])", new ArrayType(createVarcharType(1)), ImmutableList.of("1", "2"));
    assertFunction("flatten(ARRAY [NULL, ARRAY ['1', '2']])", new ArrayType(createVarcharType(1)), ImmutableList.of("1", "2"));
    assertFunction("flatten(ARRAY [ARRAY ['0'], ARRAY ['1'], ARRAY ['2', '3']])", new ArrayType(createVarcharType(1)), ImmutableList.of("0", "1", "2", "3"));
    assertFunction("flatten(ARRAY [NULL, ARRAY ['0'], NULL, ARRAY ['1'], ARRAY ['2', '3']])", new ArrayType(createVarcharType(1)), ImmutableList.of("0", "1", "2", "3"));
    // BIGINT Tests
    assertFunction("flatten(ARRAY [ARRAY [1, 2], ARRAY [3]])", new ArrayType(INTEGER), ImmutableList.of(1, 2, 3));
    assertFunction("flatten(ARRAY [ARRAY [1, 2], NULL])", new ArrayType(INTEGER), ImmutableList.of(1, 2));
    assertFunction("flatten(ARRAY [NULL, ARRAY [1, 2]])", new ArrayType(INTEGER), ImmutableList.of(1, 2));
    assertFunction("flatten(ARRAY [ARRAY [0], ARRAY [1], ARRAY [2, 3]])", new ArrayType(INTEGER), ImmutableList.of(0, 1, 2, 3));
    assertFunction("flatten(ARRAY [NULL, ARRAY [0], NULL, ARRAY [1], ARRAY [2, 3]])", new ArrayType(INTEGER), ImmutableList.of(0, 1, 2, 3));
    // DOUBLE Tests
    assertFunction("flatten(ARRAY [ARRAY [1.2E0, 2.2E0], ARRAY [3.2E0]])", new ArrayType(DOUBLE), ImmutableList.of(1.2, 2.2, 3.2));
    assertFunction("flatten(ARRAY [ARRAY [1.2E0, 2.2E0], NULL])", new ArrayType(DOUBLE), ImmutableList.of(1.2, 2.2));
    assertFunction("flatten(ARRAY [NULL, ARRAY [1.2E0, 2.2E0]])", new ArrayType(DOUBLE), ImmutableList.of(1.2, 2.2));
    assertFunction("flatten(ARRAY [ARRAY[0.2E0], ARRAY [1.2E0], ARRAY [2.2E0, 3.2E0]])", new ArrayType(DOUBLE), ImmutableList.of(0.2, 1.2, 2.2, 3.2));
    assertFunction("flatten(ARRAY [NULL, ARRAY [0.2E0], NULL, ARRAY [1.2E0], ARRAY [2.2E0, 3.2E0]])", new ArrayType(DOUBLE), ImmutableList.of(0.2, 1.2, 2.2, 3.2));
    // ARRAY<BIGINT> tests
    assertFunction("flatten(ARRAY [ARRAY [ARRAY [1, 2], ARRAY [3, 4]], ARRAY [ARRAY [5, 6], ARRAY [7, 8]]])", new ArrayType(new ArrayType(INTEGER)), ImmutableList.of(ImmutableList.of(1, 2), ImmutableList.of(3, 4), ImmutableList.of(5, 6), ImmutableList.of(7, 8)));
    assertFunction("flatten(ARRAY [ARRAY [ARRAY [1, 2], ARRAY [3, 4]], NULL])", new ArrayType(new ArrayType(INTEGER)), ImmutableList.of(ImmutableList.of(1, 2), ImmutableList.of(3, 4)));
    assertFunction("flatten(ARRAY [NULL, ARRAY [ARRAY [5, 6], ARRAY [7, 8]]])", new ArrayType(new ArrayType(INTEGER)), ImmutableList.of(ImmutableList.of(5, 6), ImmutableList.of(7, 8)));
    // MAP<BIGINT, BIGINT> Tests
    assertFunction("flatten(ARRAY [ARRAY [MAP (ARRAY [1, 2], ARRAY [1, 2])], ARRAY [MAP (ARRAY [3, 4], ARRAY [3, 4])]])", new ArrayType(mapType(INTEGER, INTEGER)), ImmutableList.of(ImmutableMap.of(1, 1, 2, 2), ImmutableMap.of(3, 3, 4, 4)));
    assertFunction("flatten(ARRAY [ARRAY [MAP (ARRAY [1, 2], ARRAY [1, 2])], NULL])", new ArrayType(mapType(INTEGER, INTEGER)), ImmutableList.of(ImmutableMap.of(1, 1, 2, 2)));
    assertFunction("flatten(ARRAY [NULL, ARRAY [MAP (ARRAY [3, 4], ARRAY [3, 4])]])", new ArrayType(mapType(INTEGER, INTEGER)), ImmutableList.of(ImmutableMap.of(3, 3, 4, 4)));
}
Also used : ArrayType(io.prestosql.spi.type.ArrayType) Test(org.testng.annotations.Test)

Aggregations

ArrayType (io.prestosql.spi.type.ArrayType)250 Test (org.testng.annotations.Test)182 RowType (io.prestosql.spi.type.RowType)100 Type (io.prestosql.spi.type.Type)99 List (java.util.List)86 ImmutableList (com.google.common.collect.ImmutableList)84 ArrayList (java.util.ArrayList)73 Arrays.asList (java.util.Arrays.asList)64 Collections.singletonList (java.util.Collections.singletonList)64 MessageType (org.apache.parquet.schema.MessageType)58 MessageTypeParser.parseMessageType (org.apache.parquet.schema.MessageTypeParser.parseMessageType)54 VarcharType.createUnboundedVarcharType (io.prestosql.spi.type.VarcharType.createUnboundedVarcharType)53 DecimalType.createDecimalType (io.prestosql.spi.type.DecimalType.createDecimalType)49 StructuralTestUtil.mapType (io.prestosql.tests.StructuralTestUtil.mapType)48 MapType (io.prestosql.spi.type.MapType)31 BigInteger (java.math.BigInteger)24 Map (java.util.Map)23 HashMap (java.util.HashMap)21 Block (io.prestosql.spi.block.Block)20 VarcharType (io.prestosql.spi.type.VarcharType)20
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