Examples with BlockBuilder io.prestosql.spi.block.BlockBuilder used on opensource projects

Example 6 with BlockBuilder

use of io.prestosql.spi.block.BlockBuilder in project hetu-core by openlookeng.

the class OrcTester 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).toBigDecimal().unscaledValue().longValue());
        } else if (Decimals.isLongDecimal(type)) {
            type.writeSlice(blockBuilder, Decimals.encodeUnscaledValue(((SqlDecimal) value).toBigDecimal().unscaledValue()));
        } 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.equals(type)) {
            long millis = ((SqlTimestamp) value).getMillis();
            type.writeLong(blockBuilder, millis);
        } else {
            String baseType = type.getTypeSignature().getBase();
            if (StandardTypes.ARRAY.equals(baseType)) {
                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 (StandardTypes.MAP.equals(baseType)) {
                Map<?, ?> map = (Map<?, ?>) value;
                Type keyType = type.getTypeParameters().get(0);
                Type valueType = type.getTypeParameters().get(1);
                BlockBuilder mapBlockBuilder = blockBuilder.beginBlockEntry();
                for (Entry<?, ?> entry : map.entrySet()) {
                    writeValue(keyType, mapBlockBuilder, entry.getKey());
                    writeValue(valueType, mapBlockBuilder, entry.getValue());
                }
                blockBuilder.closeEntry();
            } else if (StandardTypes.ROW.equals(baseType)) {
                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 7 with BlockBuilder

use of io.prestosql.spi.block.BlockBuilder in project hetu-core by openlookeng.

the class TestJsonType method createTestBlock.

public static Block createTestBlock() {
    BlockBuilder blockBuilder = JSON.createBlockBuilder(null, 1);
    Slice slice = Slices.utf8Slice("{\"x\":1, \"y\":2}");
    JSON.writeSlice(blockBuilder, slice);
    return blockBuilder.build();
}

Example 8 with BlockBuilder

use of io.prestosql.spi.block.BlockBuilder in project hetu-core by openlookeng.

the class TestLongDecimalType method createTestBlock.

public static Block createTestBlock() {
    BlockBuilder blockBuilder = LONG_DECIMAL_TYPE.createBlockBuilder(null, 15);
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("-12345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("-12345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("-12345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("22345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("22345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("22345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("22345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("22345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("32345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("32345678901234567890.1234567890"));
    writeBigDecimal(LONG_DECIMAL_TYPE, blockBuilder, new BigDecimal("42345678901234567890.1234567890"));
    return blockBuilder.build();
}

Example 9 with BlockBuilder

use of io.prestosql.spi.block.BlockBuilder in project hetu-core by openlookeng.

the class TestMapOperators method assertMapHashOperator.

private void assertMapHashOperator(String inputString, Type keyType, Type valueType, List<Object> elements) {
    checkArgument(elements.size() % 2 == 0, "the size of elements should be even number");
    MapType mapType = mapType(keyType, valueType);
    BlockBuilder mapArrayBuilder = mapType.createBlockBuilder(null, 1);
    BlockBuilder singleMapWriter = mapArrayBuilder.beginBlockEntry();
    for (int i = 0; i < elements.size(); i += 2) {
        appendToBlockBuilder(keyType, elements.get(i), singleMapWriter);
        appendToBlockBuilder(valueType, elements.get(i + 1), singleMapWriter);
    }
    mapArrayBuilder.closeEntry();
    long hashResult = mapType.hash(mapArrayBuilder.build(), 0);
    assertOperator(HASH_CODE, inputString, BIGINT, hashResult);
}

Example 10 with BlockBuilder

use of io.prestosql.spi.block.BlockBuilder in project hetu-core by openlookeng.

the class TestRowOperators method assertRowHashOperator.

private void assertRowHashOperator(String inputString, List<Type> types, List<Object> elements) {
    checkArgument(types.size() == elements.size(), "types and elements must have the same size");
    RowType rowType = RowType.anonymous(types);
    BlockBuilder blockBuilder = rowType.createBlockBuilder(null, 1);
    BlockBuilder singleRowBlockWriter = blockBuilder.beginBlockEntry();
    for (int i = 0; i < types.size(); i++) {
        appendToBlockBuilder(types.get(i), elements.get(i), singleRowBlockWriter);
    }
    blockBuilder.closeEntry();
    assertOperator(HASH_CODE, inputString, BIGINT, rowType.hash(blockBuilder.build(), 0));
}