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

Example 6 with RealType

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

the class OracleRowExpressionConverter method visitCall.

@Override
public String visitCall(CallExpression call, JdbcConverterContext context) {
    FunctionHandle functionHandle = call.getFunctionHandle();
    String functionName = functionMetadataManager.getFunctionMetadata(functionHandle).getName().getObjectName();
    if (timeExtractFields.contains(functionName)) {
        if (call.getArguments().size() == 1) {
            try {
                Time.ExtractField field = Time.ExtractField.valueOf(functionName.toUpperCase(ENGLISH));
                return format("EXTRACT(%s FROM %s)", field, call.getArguments().get(0).accept(this, context));
            } catch (IllegalArgumentException e) {
                throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Illegal argument: " + e);
            }
        } else {
            throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Illegal argument num of function " + functionName);
        }
    }
    if (functionName.equals(AT_TIMEZONE_FUNCTION_NAME)) {
        if (call.getArguments().size() == 2) {
            return format("%s AT TIME ZONE %s", call.getArguments().get(0).accept(this, context), call.getArguments().get(1).accept(this, context));
        } else {
            throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Illegal argument num of function " + functionName);
        }
    }
    if (standardFunctionResolution.isArrayConstructor(functionHandle)) {
        throw new PrestoException(NOT_SUPPORTED, "Oracle connector does not support array constructor");
    }
    if (standardFunctionResolution.isSubscriptFunction(functionHandle)) {
        throw new PrestoException(NOT_SUPPORTED, "Oracle connector does not support subscript expression");
    }
    if (standardFunctionResolution.isCastFunction(functionHandle)) {
        // deal with literal, when generic literal expression translate to rowExpression, it will be
        // translated to a 'CAST' rowExpression with a varchar type 'CONSTANT' rowExpression, in some
        // case, 'CAST' is superfluous
        RowExpression argument = call.getArguments().get(0);
        Type type = call.getType();
        if (argument instanceof ConstantExpression && argument.getType() instanceof VarcharType) {
            String value = argument.accept(this, context);
            if (type instanceof DateType) {
                return format("date %s", value);
            }
            if (type instanceof VarcharType || type instanceof CharType || type instanceof VarbinaryType || type instanceof DecimalType || type instanceof RealType || type instanceof DoubleType) {
                return value;
            }
        }
        if (call.getType().getDisplayName().equals(LIKE_PATTERN_NAME)) {
            return call.getArguments().get(0).accept(this, context);
        }
        return getCastExpression(call.getArguments().get(0).accept(this, context), call.getType());
    }
    return super.visitCall(call, context);
}

Example 7 with RealType

use of io.prestosql.spi.type.RealType in project pulsar by yahoo.

the class PulsarPrimitiveRowDecoder method decodeRow.

@Override
public Optional<Map<DecoderColumnHandle, FieldValueProvider>> decodeRow(ByteBuf byteBuf) {
    if (columnHandle == null) {
        return Optional.empty();
    }
    Object value = schema.decode(byteBuf);
    Map<DecoderColumnHandle, FieldValueProvider> primitiveColumn = new HashMap<>();
    if (value == null) {
        primitiveColumn.put(columnHandle, FieldValueProviders.nullValueProvider());
    } else {
        Type type = columnHandle.getType();
        if (type instanceof BooleanType) {
            primitiveColumn.put(columnHandle, booleanValueProvider(Boolean.valueOf((Boolean) value)));
        } else if (type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType || type instanceof BigintType) {
            primitiveColumn.put(columnHandle, longValueProvider(Long.parseLong(value.toString())));
        } else if (type instanceof DoubleType) {
            primitiveColumn.put(columnHandle, doubleValueProvider(Double.parseDouble(value.toString())));
        } else if (type instanceof RealType) {
            primitiveColumn.put(columnHandle, longValueProvider(Float.floatToIntBits((Float.parseFloat(value.toString())))));
        } else if (type instanceof VarbinaryType) {
            primitiveColumn.put(columnHandle, bytesValueProvider((byte[]) value));
        } else if (type instanceof VarcharType) {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        } else if (type instanceof DateType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Date) value).getTime()));
        } else if (type instanceof TimeType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Time) value).getTime()));
        } else if (type instanceof TimestampType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Timestamp) value).getTime()));
        } else {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        }
    }
    return Optional.of(primitiveColumn);
}

Example 8 with RealType

use of io.prestosql.spi.type.RealType in project boostkit-bigdata by kunpengcompute.

the class HivePartitionManager method getFilteredPartitionNames.

private List<String> getFilteredPartitionNames(SemiTransactionalHiveMetastore metastore, HiveIdentity identity, SchemaTableName tableName, List<HiveColumnHandle> partitionKeys, TupleDomain<ColumnHandle> effectivePredicate, Table table) {
    checkArgument(effectivePredicate.getDomains().isPresent());
    List<String> filter = new ArrayList<>();
    for (HiveColumnHandle partitionKey : partitionKeys) {
        Domain domain = effectivePredicate.getDomains().get().get(partitionKey);
        if (domain != null && domain.isNullableSingleValue()) {
            Object value = domain.getNullableSingleValue();
            Type type = domain.getType();
            if (value == null) {
                filter.add(HivePartitionKey.HIVE_DEFAULT_DYNAMIC_PARTITION);
            } else if (type instanceof CharType) {
                Slice slice = (Slice) value;
                filter.add(padSpaces(slice, (CharType) type).toStringUtf8());
            } else if (type instanceof VarcharType) {
                Slice slice = (Slice) value;
                filter.add(slice.toStringUtf8());
            } else // unless we know that all partition values use the canonical Java representation.
            if (!assumeCanonicalPartitionKeys) {
                filter.add(PARTITION_VALUE_WILDCARD);
            } else if (type instanceof DecimalType && !((DecimalType) type).isShort()) {
                Slice slice = (Slice) value;
                filter.add(Decimals.toString(slice, ((DecimalType) type).getScale()));
            } else if (type instanceof DecimalType && ((DecimalType) type).isShort()) {
                filter.add(Decimals.toString((long) value, ((DecimalType) type).getScale()));
            } else if (type instanceof DateType) {
                DateTimeFormatter dateTimeFormatter = ISODateTimeFormat.date().withZoneUTC();
                filter.add(dateTimeFormatter.print(TimeUnit.DAYS.toMillis((long) value)));
            } else if (type instanceof TimestampType) {
                // we don't have time zone info, so just add a wildcard
                filter.add(PARTITION_VALUE_WILDCARD);
            } else if (type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType || type instanceof BigintType || type instanceof DoubleType || type instanceof RealType || type instanceof BooleanType) {
                filter.add(value.toString());
            } else {
                throw new PrestoException(NOT_SUPPORTED, format("Unsupported partition key type: %s", type.getDisplayName()));
            }
        } else {
            filter.add(PARTITION_VALUE_WILDCARD);
        }
    }
    // fetch the partition names
    return metastore.getPartitionNamesByParts(identity, tableName.getSchemaName(), tableName.getTableName(), filter, table).orElseThrow(() -> new TableNotFoundException(tableName));
}

Example 9 with RealType

use of io.prestosql.spi.type.RealType in project incubator-pulsar by apache.

the class PulsarPrimitiveRowDecoder method decodeRow.

@Override
public Optional<Map<DecoderColumnHandle, FieldValueProvider>> decodeRow(ByteBuf byteBuf) {
    if (columnHandle == null) {
        return Optional.empty();
    }
    Object value = schema.decode(byteBuf);
    Map<DecoderColumnHandle, FieldValueProvider> primitiveColumn = new HashMap<>();
    if (value == null) {
        primitiveColumn.put(columnHandle, FieldValueProviders.nullValueProvider());
    } else {
        Type type = columnHandle.getType();
        if (type instanceof BooleanType) {
            primitiveColumn.put(columnHandle, booleanValueProvider(Boolean.valueOf((Boolean) value)));
        } else if (type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType || type instanceof BigintType) {
            primitiveColumn.put(columnHandle, longValueProvider(Long.parseLong(value.toString())));
        } else if (type instanceof DoubleType) {
            primitiveColumn.put(columnHandle, doubleValueProvider(Double.parseDouble(value.toString())));
        } else if (type instanceof RealType) {
            primitiveColumn.put(columnHandle, longValueProvider(Float.floatToIntBits((Float.parseFloat(value.toString())))));
        } else if (type instanceof VarbinaryType) {
            primitiveColumn.put(columnHandle, bytesValueProvider((byte[]) value));
        } else if (type instanceof VarcharType) {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        } else if (type instanceof DateType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Date) value).getTime()));
        } else if (type instanceof TimeType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Time) value).getTime()));
        } else if (type instanceof TimestampType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Timestamp) value).getTime()));
        } else {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        }
    }
    return Optional.of(primitiveColumn);
}

Example 10 with RealType

use of io.prestosql.spi.type.RealType in project pulsar by apache.

the class PulsarPrimitiveRowDecoder method decodeRow.

@Override
public Optional<Map<DecoderColumnHandle, FieldValueProvider>> decodeRow(ByteBuf byteBuf) {
    if (columnHandle == null) {
        return Optional.empty();
    }
    Object value = schema.decode(byteBuf);
    Map<DecoderColumnHandle, FieldValueProvider> primitiveColumn = new HashMap<>();
    if (value == null) {
        primitiveColumn.put(columnHandle, FieldValueProviders.nullValueProvider());
    } else {
        Type type = columnHandle.getType();
        if (type instanceof BooleanType) {
            primitiveColumn.put(columnHandle, booleanValueProvider(Boolean.valueOf((Boolean) value)));
        } else if (type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType || type instanceof BigintType) {
            primitiveColumn.put(columnHandle, longValueProvider(Long.parseLong(value.toString())));
        } else if (type instanceof DoubleType) {
            primitiveColumn.put(columnHandle, doubleValueProvider(Double.parseDouble(value.toString())));
        } else if (type instanceof RealType) {
            primitiveColumn.put(columnHandle, longValueProvider(Float.floatToIntBits((Float.parseFloat(value.toString())))));
        } else if (type instanceof VarbinaryType) {
            primitiveColumn.put(columnHandle, bytesValueProvider((byte[]) value));
        } else if (type instanceof VarcharType) {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        } else if (type instanceof DateType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Date) value).getTime()));
        } else if (type instanceof TimeType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Time) value).getTime()));
        } else if (type instanceof TimestampType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Timestamp) value).getTime()));
        } else {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        }
    }
    return Optional.of(primitiveColumn);
}