private static List getPrimaryKeyLogicalTypesWithIndex()

in flink-connector-opensearch/src/main/java/org/apache/flink/connector/opensearch/table/OpensearchDynamicSinkFactory.java [161:185]

23 lines of code
3 McCabe index (conditional complexity)


    private static List<LogicalTypeWithIndex> getPrimaryKeyLogicalTypesWithIndex(Context context) {
        DataType physicalRowDataType = context.getPhysicalRowDataType();
        int[] primaryKeyIndexes = context.getPrimaryKeyIndexes();
        if (primaryKeyIndexes.length != 0) {
            DataType pkDataType = Projection.of(primaryKeyIndexes).project(physicalRowDataType);

            OpensearchValidationUtils.validatePrimaryKey(pkDataType);
        }

        ResolvedSchema resolvedSchema = context.getCatalogTable().getResolvedSchema();
        return Arrays.stream(primaryKeyIndexes)
                .mapToObj(
                        index -> {
                            Optional<Column> column = resolvedSchema.getColumn(index);
                            if (!column.isPresent()) {
                                throw new IllegalStateException(
                                        String.format(
                                                "No primary key column found with index '%s'.",
                                                index));
                            }
                            LogicalType logicalType = column.get().getDataType().getLogicalType();
                            return new LogicalTypeWithIndex(index, logicalType);
                        })
                .collect(Collectors.toList());
    }