Package com.facebook.presto.spi.type

Examples of com.facebook.presto.spi.type.Type

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            assertTrue(cursor.isNull(0));
            assertTrue(cursor.isNull(1));
            for (int i = 2; i < TEST_VALUES.size(); i++) {
                Object fieldFromCursor;

                Type type = getType(FIELD_INSPECTORS.get(i));
                if (BOOLEAN.equals(type)) {
                    fieldFromCursor = cursor.getBoolean(i);
                }
                else if (BIGINT.equals(type)) {
                    fieldFromCursor = cursor.getLong(i);
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        }

        @Override
        protected Type _deserialize(String value, DeserializationContext context)
        {
            Type type = typeManager.getType(value);
            checkArgument(type != null, "Unknown type %s", value);
            return type;
        }
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        }

        @Override
        protected Type _deserialize(String value, DeserializationContext context)
        {
            Type type = typeManager.getType(value);
            checkArgument(type != null, "Unknown type %s", value);
            return type;
        }
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        return Strings.isNullOrEmpty(getFieldValue(field));
    }

    private void checkFieldType(int field, Type expected)
    {
        Type actual = getType(field);
        checkArgument(actual.equals(expected), "Expected field %s to be type %s but is %s", field, expected, actual);
    }
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    private static void assertReadFields(RecordCursor cursor, List<ColumnMetadata> schema)
    {
        for (int columnIndex = 0; columnIndex < schema.size(); columnIndex++) {
            ColumnMetadata column = schema.get(columnIndex);
            if (!cursor.isNull(columnIndex)) {
                Type type = column.getType();
                if (BOOLEAN.equals(type)) {
                    cursor.getBoolean(columnIndex);
                }
                else if (BIGINT.equals(type)) {
                    cursor.getLong(columnIndex);
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                        ConnectorColumnHandle handle = columnsByName.get(entry.getKey());
                        checkArgument(handle != null, "Invalid partition key %s in partition %s", entry.getKey(), partitionId);
                        HiveColumnHandle columnHandle = checkType(handle, HiveColumnHandle.class, "handle");

                        String value = entry.getValue();
                        Type type = columnHandle.getType();
                        if (BOOLEAN.equals(type)) {
                            if (value.isEmpty()) {
                                builder.put(columnHandle, false);
                            }
                            else {
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        return Strings.isNullOrEmpty(getFieldValue(field));
    }

    private void checkFieldType(int field, Type expected)
    {
        Type actual = getType(field);
        checkArgument(actual.equals(expected), "Expected field %s to be type %s but is %s", field, expected, actual);
    }
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            queryBuilder.append(", ").append(SAMPLE_WEIGHT_COLUMN_NAME).append(" ").append(BIGINT.name().toLowerCase());
            columnExtra.add(new ExtraColumnMetadata(SAMPLE_WEIGHT_COLUMN_NAME, true));
        }
        for (int i = 0; i < columns.size(); i++) {
            String name = columns.get(i);
            Type type = types.get(i);
            queryBuilder.append(", ")
                    .append(name)
                    .append(" ")
                    .append(toCassandraType(type).name().toLowerCase());
        }
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                    Object value = data.get(i);
                    if (value == null) {
                        row.add(null);
                        continue;
                    }
                    Type type = types.get(i);
                    if (type.equals(BOOLEAN)) {
                        row.add(value);
                    }
                    else if (type.equals(BIGINT)) {
                        row.add(((Number) value).longValue());
                    }
                    else if (type.equals(DOUBLE)) {
                        row.add(((Number) value).doubleValue());
                    }
                    else if (type.equals(VARCHAR)) {
                        row.add(value);
                    }
                    else {
                        throw new AssertionError("unhandled type: " + type);
                    }
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        {
            @Override
            public Type apply(Column column)
            {
                String typeName = column.getType();
                Type type = metadata.getType(typeName);
                if (type == null) {
                    throw new AssertionError("Unhandled type: " + typeName);
                }
                return type;
            }
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Related Classes of com.facebook.presto.spi.type.Type

  • com.facebook.presto.AbstractTestQueryFramework
  • com.facebook.presto.block.AbstractTestBlock
  • com.facebook.presto.block.BlockIterables
  • com.facebook.presto.block.snappy.SnappyBlockEncoding$SnappyBlockEncodingFactory
  • com.facebook.presto.cassandra.CassandraMetadata
  • com.facebook.presto.cassandra.TestCassandraConnector
  • com.facebook.presto.connector.jmx.JmxMetadata
  • com.facebook.presto.example.ExampleRecordCursor
  • com.facebook.presto.example.MetadataUtil$TestingTypeDeserializer
  • com.facebook.presto.HashPagePartitionFunction
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