apache/flink · error · TableException

Fetch partitions fail.

Error message

Fetch partitions fail.

What it means

Error "Fetch partitions fail." thrown in apache/flink.

Source

Thrown at flink-connectors/flink-connector-files/src/main/java/org/apache/flink/connector/file/table/FileSystemTableSource.java:345

                    PartitionPathUtils.searchPartSpecAndPaths(
                                    path.getFileSystem(), path, partitionKeys.size())
                            .stream()
                            .map(tuple2 -> tuple2.f0)
                            .map(
                                    spec -> {
                                        LinkedHashMap<String, String> ret = new LinkedHashMap<>();
                                        spec.forEach(
                                                (k, v) ->
                                                        ret.put(
                                                                k,
                                                                defaultPartName.equals(v)
                                                                        ? null
                                                                        : v));
                                        return ret;
                                    })
                            .collect(Collectors.toList()));
        } catch (Exception e) {
            throw new TableException("Fetch partitions fail.", e);
        }
    }

    @Override
    public void applyPartitions(List<Map<String, String>> remainingPartitions) {
        this.remainingPartitions = remainingPartitions;
    }

    @Override
    public boolean supportsNestedProjection() {
        return false;
    }

    @Override
    public TableStats reportStatistics() {
        try {
            // only support BOUNDED source
            Optional<Duration> monitorIntervalOpt =

View on GitHub (pinned to 2f3c205e92)

Solutions

1. Address the cause reported by the error message: Fetch partitions fail.
2. Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry.

Example fix

Correct the condition described ("Fetch partitions fail.") and rerun the job or command.

When it happens

Trigger: Triggered at runtime when the operation fails because: Fetch partitions fail.

Common situations: Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: Fetch partitions fail.

AI-assisted analysis of apache/flink@2f3c205e92 (2026-08-14). Data as JSON: /api/errors/b3587c7ba1a0b3a7. Report an issue: GitHub.