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Add traceback information to PL/Python errors

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This mimics the traceback information the Python interpreter prints
with exceptions.

Jan Urbański
This commit is contained in:
Peter Eisentraut
2011-04-06 22:36:06 +03:00
parent bf6848bc8c
commit 2bd78eb8d5
11 changed files with 786 additions and 76 deletions
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src/pl/plpython/expected/plpython_subtransaction.out
+44 -11
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@@ -47,7 +47,10 @@ ERROR: spiexceptions.InvalidTextRepresentation: invalid input syntax for intege
LINE 1: INSERT INTO subtransaction_tbl VALUES ('oops')
^
QUERY: INSERT INTO subtransaction_tbl VALUES ('oops')
CONTEXT: PL/Python function "subtransaction_test"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_test", line 11, in <module>
plpy.execute("INSERT INTO subtransaction_tbl VALUES ('oops')")
PL/Python function "subtransaction_test"
SELECT * FROM subtransaction_tbl;
i
---
@@ -56,7 +59,10 @@ SELECT * FROM subtransaction_tbl;
TRUNCATE subtransaction_tbl;
SELECT subtransaction_test('Python');
ERROR: AttributeError: 'module' object has no attribute 'attribute_error'
CONTEXT: PL/Python function "subtransaction_test"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_test", line 13, in <module>
plpy.attribute_error
PL/Python function "subtransaction_test"
SELECT * FROM subtransaction_tbl;
i
---
@@ -93,7 +99,10 @@ ERROR: spiexceptions.InvalidTextRepresentation: invalid input syntax for intege
LINE 1: INSERT INTO subtransaction_tbl VALUES ('oops')
^
QUERY: INSERT INTO subtransaction_tbl VALUES ('oops')
CONTEXT: PL/Python function "subtransaction_ctx_test"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_ctx_test", line 6, in <module>
plpy.execute("INSERT INTO subtransaction_tbl VALUES ('oops')")
PL/Python function "subtransaction_ctx_test"
SELECT * FROM subtransaction_tbl;
i
---
@@ -102,7 +111,10 @@ SELECT * FROM subtransaction_tbl;
TRUNCATE subtransaction_tbl;
SELECT subtransaction_ctx_test('Python');
ERROR: AttributeError: 'module' object has no attribute 'attribute_error'
CONTEXT: PL/Python function "subtransaction_ctx_test"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_ctx_test", line 8, in <module>
plpy.attribute_error
PL/Python function "subtransaction_ctx_test"
SELECT * FROM subtransaction_tbl;
i
---
@@ -130,7 +142,10 @@ ERROR: spiexceptions.SyntaxError: syntax error at or near "error"
LINE 1: error
^
QUERY: error
CONTEXT: PL/Python function "subtransaction_nested_test"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_nested_test", line 8, in <module>
plpy.execute("error")
PL/Python function "subtransaction_nested_test"
SELECT * FROM subtransaction_tbl;
i
---
@@ -230,7 +245,10 @@ with plpy.subtransaction() as s:
$$ LANGUAGE plpythonu;
SELECT subtransaction_exit_without_enter();
ERROR: ValueError: this subtransaction has not been entered
CONTEXT: PL/Python function "subtransaction_exit_without_enter"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_exit_without_enter", line 2, in <module>
plpy.subtransaction().__exit__(None, None, None)
PL/Python function "subtransaction_exit_without_enter"
SELECT subtransaction_enter_without_exit();
WARNING: forcibly aborting a subtransaction that has not been exited
CONTEXT: PL/Python function "subtransaction_enter_without_exit"
@@ -243,7 +261,10 @@ SELECT subtransaction_exit_twice();
WARNING: forcibly aborting a subtransaction that has not been exited
CONTEXT: PL/Python function "subtransaction_exit_twice"
ERROR: ValueError: this subtransaction has not been entered
CONTEXT: PL/Python function "subtransaction_exit_twice"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_exit_twice", line 3, in <module>
plpy.subtransaction().__exit__(None, None, None)
PL/Python function "subtransaction_exit_twice"
SELECT subtransaction_enter_twice();
WARNING: forcibly aborting a subtransaction that has not been exited
CONTEXT: PL/Python function "subtransaction_enter_twice"
@@ -256,18 +277,30 @@ CONTEXT: PL/Python function "subtransaction_enter_twice"
SELECT subtransaction_exit_same_subtransaction_twice();
ERROR: ValueError: this subtransaction has already been exited
CONTEXT: PL/Python function "subtransaction_exit_same_subtransaction_twice"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_exit_same_subtransaction_twice", line 5, in <module>
s.__exit__(None, None, None)
PL/Python function "subtransaction_exit_same_subtransaction_twice"
SELECT subtransaction_enter_same_subtransaction_twice();
WARNING: forcibly aborting a subtransaction that has not been exited
CONTEXT: PL/Python function "subtransaction_enter_same_subtransaction_twice"
ERROR: ValueError: this subtransaction has already been entered
CONTEXT: PL/Python function "subtransaction_enter_same_subtransaction_twice"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_enter_same_subtransaction_twice", line 4, in <module>
s.__enter__()
PL/Python function "subtransaction_enter_same_subtransaction_twice"
SELECT subtransaction_enter_subtransaction_in_with();
ERROR: ValueError: this subtransaction has already been entered
CONTEXT: PL/Python function "subtransaction_enter_subtransaction_in_with"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_enter_subtransaction_in_with", line 3, in <module>
s.__enter__()
PL/Python function "subtransaction_enter_subtransaction_in_with"
SELECT subtransaction_exit_subtransaction_in_with();
ERROR: ValueError: this subtransaction has already been exited
CONTEXT: PL/Python function "subtransaction_exit_subtransaction_in_with"
CONTEXT: Traceback (most recent call last):
PL/Python function "subtransaction_exit_subtransaction_in_with", line 3, in <module>
s.__exit__(None, None, None)
PL/Python function "subtransaction_exit_subtransaction_in_with"
-- Make sure we don't get a "current transaction is aborted" error
SELECT 1 as test;
test