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

Example 71 with ArrayType

use of io.trino.spi.type.ArrayType in project trino by trinodb.

the class AbstractTestParquetReader method testStructOfTwoNestedSingleLevelSchemaArrays.

@Test
public void testStructOfTwoNestedSingleLevelSchemaArrays() throws Exception {
    Iterable<List<List<Integer>>> intArrayField = createNullableTestArrays(createTestArrays(limit(cycle(ImmutableList.of(1, 3, 5, 7, 11, 13, 17)), 30_000)));
    Iterable<List<List<String>>> stringArrayField = createNullableTestArrays(createTestArrays(transform(intsBetween(0, 31_234), Object::toString)));
    List<List<?>> values = createTestStructs(stringArrayField, intArrayField);
    List<String> structFieldNames = asList("stringArrayField", "intArrayField");
    Type structType = RowType.from(asList(field("stringArrayField", new ArrayType(new ArrayType(VARCHAR))), field("intArrayField", new ArrayType(new ArrayType(INTEGER)))));
    ObjectInspector objectInspector = getStandardStructObjectInspector(structFieldNames, asList(getStandardListObjectInspector(getStandardListObjectInspector(javaStringObjectInspector)), getStandardListObjectInspector(getStandardListObjectInspector(javaIntObjectInspector))));
    tester.testSingleLevelArraySchemaRoundTrip(objectInspector, values, values, structType);
}

Example 72 with ArrayType

use of io.trino.spi.type.ArrayType in project trino by trinodb.

the class AbstractTestParquetReader method testSingleLevelSchemaArrayOfMaps.

@Test
public void testSingleLevelSchemaArrayOfMaps() throws Exception {
    Iterable<Map<String, Long>> maps = createTestMaps(transform(intsBetween(0, 10), Object::toString), longsBetween(0, 10));
    List<List<Map<String, Long>>> values = createTestArrays(maps);
    ObjectInspector objectInspector = getStandardListObjectInspector(getStandardMapObjectInspector(javaStringObjectInspector, javaLongObjectInspector));
    tester.testSingleLevelArraySchemaRoundTrip(objectInspector, values, values, new ArrayType(mapType(VARCHAR, BIGINT)));
}

Example 73 with ArrayType

use of io.trino.spi.type.ArrayType in project trino by trinodb.

the class AbstractTestParquetReader method testArrayOfMaps.

@Test
public void testArrayOfMaps() throws Exception {
    Iterable<Map<String, Long>> maps = createNullableTestMaps(transform(intsBetween(0, 10), Object::toString), longsBetween(0, 10));
    List<List<Map<String, Long>>> values = createTestArrays(maps);
    tester.testRoundTrip(getStandardListObjectInspector(getStandardMapObjectInspector(javaStringObjectInspector, javaLongObjectInspector)), values, values, new ArrayType(mapType(VARCHAR, BIGINT)));
}

Example 74 with ArrayType

use of io.trino.spi.type.ArrayType in project trino by trinodb.

the class ParquetTester method writeValue.

private static void writeValue(Type type, BlockBuilder blockBuilder, Object value) {
    if (value == null) {
        blockBuilder.appendNull();
    } else {
        if (BOOLEAN.equals(type)) {
            type.writeBoolean(blockBuilder, (Boolean) value);
        } else if (TINYINT.equals(type) || SMALLINT.equals(type) || INTEGER.equals(type) || BIGINT.equals(type)) {
            type.writeLong(blockBuilder, ((Number) value).longValue());
        } else if (Decimals.isShortDecimal(type)) {
            type.writeLong(blockBuilder, ((SqlDecimal) value).getUnscaledValue().longValue());
        } else if (Decimals.isLongDecimal(type)) {
            if (Decimals.overflows(((SqlDecimal) value).getUnscaledValue(), MAX_PRECISION_INT64)) {
                type.writeObject(blockBuilder, Int128.valueOf(((SqlDecimal) value).toBigDecimal().unscaledValue()));
            } else {
                type.writeObject(blockBuilder, Int128.valueOf(((SqlDecimal) value).getUnscaledValue().longValue()));
            }
        } else if (DOUBLE.equals(type)) {
            type.writeDouble(blockBuilder, ((Number) value).doubleValue());
        } else if (REAL.equals(type)) {
            float floatValue = ((Number) value).floatValue();
            type.writeLong(blockBuilder, Float.floatToIntBits(floatValue));
        } else if (type instanceof VarcharType) {
            Slice slice = truncateToLength(utf8Slice((String) value), type);
            type.writeSlice(blockBuilder, slice);
        } else if (type instanceof CharType) {
            Slice slice = truncateToLengthAndTrimSpaces(utf8Slice((String) value), type);
            type.writeSlice(blockBuilder, slice);
        } else if (VARBINARY.equals(type)) {
            type.writeSlice(blockBuilder, Slices.wrappedBuffer(((SqlVarbinary) value).getBytes()));
        } else if (DATE.equals(type)) {
            long days = ((SqlDate) value).getDays();
            type.writeLong(blockBuilder, days);
        } else if (TIMESTAMP_MILLIS.equals(type)) {
            type.writeLong(blockBuilder, ((SqlTimestamp) value).getEpochMicros());
        } else {
            if (type instanceof ArrayType) {
                List<?> array = (List<?>) value;
                Type elementType = type.getTypeParameters().get(0);
                BlockBuilder arrayBlockBuilder = blockBuilder.beginBlockEntry();
                for (Object elementValue : array) {
                    writeValue(elementType, arrayBlockBuilder, elementValue);
                }
                blockBuilder.closeEntry();
            } else if (type instanceof MapType) {
                Map<?, ?> map = (Map<?, ?>) value;
                Type keyType = type.getTypeParameters().get(0);
                Type valueType = type.getTypeParameters().get(1);
                BlockBuilder mapBlockBuilder = blockBuilder.beginBlockEntry();
                for (Map.Entry<?, ?> entry : map.entrySet()) {
                    writeValue(keyType, mapBlockBuilder, entry.getKey());
                    writeValue(valueType, mapBlockBuilder, entry.getValue());
                }
                blockBuilder.closeEntry();
            } else if (type instanceof RowType) {
                List<?> array = (List<?>) value;
                List<Type> fieldTypes = type.getTypeParameters();
                BlockBuilder rowBlockBuilder = blockBuilder.beginBlockEntry();
                for (int fieldId = 0; fieldId < fieldTypes.size(); fieldId++) {
                    Type fieldType = fieldTypes.get(fieldId);
                    writeValue(fieldType, rowBlockBuilder, array.get(fieldId));
                }
                blockBuilder.closeEntry();
            } else {
                throw new IllegalArgumentException("Unsupported type " + type);
            }
        }
    }
}

Example 75 with ArrayType

use of io.trino.spi.type.ArrayType in project trino by trinodb.

the class BenchmarkUnnestOperator method testBlocks.

@Test
public void testBlocks() {
    InputGenerator generator = new InputGenerator(0, 50, 50);
    Block block = generator.produceBlock(new ArrayType(VARCHAR), 100, 0.1, 0.1);
    assertEquals(block.getPositionCount(), 100);
    block = generator.produceBlock(mapType(VARCHAR, INTEGER), 100, 0.1, 0.1);
    assertEquals(block.getPositionCount(), 100);
    block = generator.produceBlock(RowType.anonymous(Arrays.asList(VARCHAR, VARCHAR)), 100, 0.1, 0.1);
    assertEquals(block.getPositionCount(), 100);
    block = generator.produceBlock(new ArrayType(RowType.anonymous(Arrays.asList(VARCHAR, VARCHAR, VARCHAR))), 100, 0.1, 0.1);
    assertEquals(block.getPositionCount(), 100);
}