[jira] [Created] (ARROW-7948) [Go][Integration] Decimal integration failures

["Antoine Pitrou (Jira)" <ji...@apache.org>]

Antoine Pitrou created ARROW-7948:
-------------------------------------

             Summary: [Go][Integration] Decimal integration failures
                 Key: ARROW-7948
                 URL: https://issues.apache.org/jira/browse/ARROW-7948
             Project: Apache Arrow
          Issue Type: Bug
          Components: Go, Integration
            Reporter: Antoine Pitrou


If I un-skip decimal data for integrations tests with Go, I get some errors such as:
{code}
==========================================================
Testing file /tmp/tmpkz1_ydgp/generated_decimal.json
==========================================================
-- Creating binary inputs
-- Validating file
Traceback (most recent call last):
  File "/arrow/dev/archery/archery/integration/util.py", line 130, in run_cmd
    output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
  File "/opt/conda/envs/arrow/lib/python3.8/subprocess.py", line 411, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/opt/conda/envs/arrow/lib/python3.8/subprocess.py", line 512, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['/opt/go/bin/arrow-json-integration-test', '-arrow', '/tmp/tmpj9b4jgvi/10cae236_generated_decimal.json_as_file', '-json', '/tmp/tmpkz1_ydgp/generated_decimal.json', '-mode', 'VALIDATE']' returned non-zero exit status 1.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/arrow/dev/archery/archery/integration/runner.py", line 193, in _run_ipc_test_case
    run_binaries(producer, consumer, outcome, test_case)
  File "/arrow/dev/archery/archery/integration/runner.py", line 219, in _produce_consume
    consumer.validate(json_path, producer_file_path)
  File "/arrow/dev/archery/archery/integration/tester_go.py", line 55, in validate
    return self._run(arrow_path, json_path, 'VALIDATE')
  File "/arrow/dev/archery/archery/integration/tester_go.py", line 52, in _run
    run_cmd(cmd)
  File "/arrow/dev/archery/archery/integration/util.py", line 139, in run_cmd
    raise RuntimeError(sio.getvalue())
RuntimeError: Command failed: ['/opt/go/bin/arrow-json-integration-test', '-arrow', '/tmp/tmpj9b4jgvi/10cae236_generated_decimal.json_as_file', '-json', '/tmp/tmpkz1_ydgp/generated_decimal.json', '-mode', 'VALIDATE']
With output:
--------------
arrow-json: could not open JSON file reader from file "/tmp/tmpkz1_ydgp/generated_decimal.json": json: cannot unmarshal number into Go struct field dataType.precision of type string

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{code}



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