Satya Kommula created PHOENIX-7246:
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Summary: Crash Due to Unhandled JDBC Type Code 0 for NULL Values
Key: PHOENIX-7246
URL: https://issues.apache.org/jira/browse/PHOENIX-7246
Project: Phoenix
Issue Type: Bug
Components: python, queryserver
Affects Versions: python-phoenixdb-1.2.1
Reporter: Satya Kommula
Assignee: Satya Kommula
*{*}Steps to Reproduce{*}*:
SQL
{noformat}
SELECT NULL
{noformat}
crash:
{noformat}
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Traceback (most recent call last):
File
"/home/satyakommula/opensource/phoenix-queryserver/python-phoenixdb/phoenixdb/tests/test_types.py",
line 383, in test_select_null
cursor.execute("SELECT NULL")
File
"/home/satyakommula/opensource/phoenix-queryserver/python-phoenixdb/phoenixdb/cursor.py",
line 234, in execute
self._process_results(results)
File
"/home/satyakommula/opensource/phoenix-queryserver/python-phoenixdb/phoenixdb/cursor.py",
line 181, in _process_results
return self._process_result(results[0])
File
"/home/satyakommula/opensource/phoenix-queryserver/python-phoenixdb/phoenixdb/cursor.py",
line 175, in _process_result
self._set_signature(result.signature if result.HasField('signature') else
None)
File
"/home/satyakommula/opensource/phoenix-queryserver/python-phoenixdb/phoenixdb/cursor.py",
line 148, in _set_signature
dtype = TypeHelper.from_column(column)
File
"/home/satyakommula/opensource/phoenix-queryserver/python-phoenixdb/phoenixdb/types.py",
line 297, in from_column
return TypeHelper._from_jdbc(column.type.id)
File
"/home/satyakommula/opensource/phoenix-queryserver/python-phoenixdb/phoenixdb/types.py",
line 305, in _from_jdbc
raise NotImplementedError('JDBC TYPE CODE {} is not
supported'.format(jdbc_code))
NotImplementedError: JDBC TYPE CODE 0 is not supported{noformat}
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