diff options
Diffstat (limited to 'src/pl')
| -rw-r--r-- | src/pl/plpython/expected/README | 3 | ||||
| -rw-r--r-- | src/pl/plpython/expected/plpython_error.out | 2 | ||||
| -rw-r--r-- | src/pl/plpython/expected/plpython_error_5.out | 460 |
3 files changed, 1 insertions, 464 deletions
diff --git a/src/pl/plpython/expected/README b/src/pl/plpython/expected/README deleted file mode 100644 index 388c553a589..00000000000 --- a/src/pl/plpython/expected/README +++ /dev/null @@ -1,3 +0,0 @@ -Guide to alternative expected files: - -plpython_error_5.out Python 3.5 and newer diff --git a/src/pl/plpython/expected/plpython_error.out b/src/pl/plpython/expected/plpython_error.out index 68722b00097..fd9cd73be74 100644 --- a/src/pl/plpython/expected/plpython_error.out +++ b/src/pl/plpython/expected/plpython_error.out @@ -243,7 +243,7 @@ $$ plpy.nonexistent $$ LANGUAGE plpython3u; SELECT toplevel_attribute_error(); -ERROR: AttributeError: 'module' object has no attribute 'nonexistent' +ERROR: AttributeError: module 'plpy' has no attribute 'nonexistent' CONTEXT: Traceback (most recent call last): PL/Python function "toplevel_attribute_error", line 2, in <module> plpy.nonexistent diff --git a/src/pl/plpython/expected/plpython_error_5.out b/src/pl/plpython/expected/plpython_error_5.out deleted file mode 100644 index fd9cd73be74..00000000000 --- a/src/pl/plpython/expected/plpython_error_5.out +++ /dev/null @@ -1,460 +0,0 @@ --- test error handling, i forgot to restore Warn_restart in --- the trigger handler once. the errors and subsequent core dump were --- interesting. -/* Flat out Python syntax error - */ -CREATE FUNCTION python_syntax_error() RETURNS text - AS -'.syntaxerror' - LANGUAGE plpython3u; -ERROR: could not compile PL/Python function "python_syntax_error" -DETAIL: SyntaxError: invalid syntax (<string>, line 2) -/* With check_function_bodies = false the function should get defined - * and the error reported when called - */ -SET check_function_bodies = false; -CREATE FUNCTION python_syntax_error() RETURNS text - AS -'.syntaxerror' - LANGUAGE plpython3u; -SELECT python_syntax_error(); -ERROR: could not compile PL/Python function "python_syntax_error" -DETAIL: SyntaxError: invalid syntax (<string>, line 2) -/* Run the function twice to check if the hashtable entry gets cleaned up */ -SELECT python_syntax_error(); -ERROR: could not compile PL/Python function "python_syntax_error" -DETAIL: SyntaxError: invalid syntax (<string>, line 2) -RESET check_function_bodies; -/* Flat out syntax error - */ -CREATE FUNCTION sql_syntax_error() RETURNS text - AS -'plpy.execute("syntax error")' - LANGUAGE plpython3u; -SELECT sql_syntax_error(); -ERROR: spiexceptions.SyntaxError: syntax error at or near "syntax" -LINE 1: syntax error - ^ -QUERY: syntax error -CONTEXT: Traceback (most recent call last): - PL/Python function "sql_syntax_error", line 1, in <module> - plpy.execute("syntax error") -PL/Python function "sql_syntax_error" -/* check the handling of uncaught python exceptions - */ -CREATE FUNCTION exception_index_invalid(text) RETURNS text - AS -'return args[1]' - LANGUAGE plpython3u; -SELECT exception_index_invalid('test'); -ERROR: IndexError: list index out of range -CONTEXT: Traceback (most recent call last): - PL/Python function "exception_index_invalid", line 1, in <module> - return args[1] -PL/Python function "exception_index_invalid" -/* check handling of nested exceptions - */ -CREATE FUNCTION exception_index_invalid_nested() RETURNS text - AS -'rv = plpy.execute("SELECT test5(''foo'')") -return rv[0]' - LANGUAGE plpython3u; -SELECT exception_index_invalid_nested(); -ERROR: spiexceptions.UndefinedFunction: function test5(unknown) does not exist -LINE 1: SELECT test5('foo') - ^ -HINT: No function matches the given name and argument types. You might need to add explicit type casts. -QUERY: SELECT test5('foo') -CONTEXT: Traceback (most recent call last): - PL/Python function "exception_index_invalid_nested", line 1, in <module> - rv = plpy.execute("SELECT test5('foo')") -PL/Python function "exception_index_invalid_nested" -/* a typo - */ -CREATE FUNCTION invalid_type_uncaught(a text) RETURNS text - AS -'if "plan" not in SD: - q = "SELECT fname FROM users WHERE lname = $1" - SD["plan"] = plpy.prepare(q, [ "test" ]) -rv = plpy.execute(SD["plan"], [ a ]) -if len(rv): - return rv[0]["fname"] -return None -' - LANGUAGE plpython3u; -SELECT invalid_type_uncaught('rick'); -ERROR: spiexceptions.UndefinedObject: type "test" does not exist -CONTEXT: Traceback (most recent call last): - PL/Python function "invalid_type_uncaught", line 3, in <module> - SD["plan"] = plpy.prepare(q, [ "test" ]) -PL/Python function "invalid_type_uncaught" -/* for what it's worth catch the exception generated by - * the typo, and return None - */ -CREATE FUNCTION invalid_type_caught(a text) RETURNS text - AS -'if "plan" not in SD: - q = "SELECT fname FROM users WHERE lname = $1" - try: - SD["plan"] = plpy.prepare(q, [ "test" ]) - except plpy.SPIError as ex: - plpy.notice(str(ex)) - return None -rv = plpy.execute(SD["plan"], [ a ]) -if len(rv): - return rv[0]["fname"] -return None -' - LANGUAGE plpython3u; -SELECT invalid_type_caught('rick'); -NOTICE: type "test" does not exist - invalid_type_caught ---------------------- - -(1 row) - -/* for what it's worth catch the exception generated by - * the typo, and reraise it as a plain error - */ -CREATE FUNCTION invalid_type_reraised(a text) RETURNS text - AS -'if "plan" not in SD: - q = "SELECT fname FROM users WHERE lname = $1" - try: - SD["plan"] = plpy.prepare(q, [ "test" ]) - except plpy.SPIError as ex: - plpy.error(str(ex)) -rv = plpy.execute(SD["plan"], [ a ]) -if len(rv): - return rv[0]["fname"] -return None -' - LANGUAGE plpython3u; -SELECT invalid_type_reraised('rick'); -ERROR: plpy.Error: type "test" does not exist -CONTEXT: Traceback (most recent call last): - PL/Python function "invalid_type_reraised", line 6, in <module> - plpy.error(str(ex)) -PL/Python function "invalid_type_reraised" -/* no typo no messing about - */ -CREATE FUNCTION valid_type(a text) RETURNS text - AS -'if "plan" not in SD: - SD["plan"] = plpy.prepare("SELECT fname FROM users WHERE lname = $1", [ "text" ]) -rv = plpy.execute(SD["plan"], [ a ]) -if len(rv): - return rv[0]["fname"] -return None -' - LANGUAGE plpython3u; -SELECT valid_type('rick'); - valid_type ------------- - -(1 row) - -/* error in nested functions to get a traceback -*/ -CREATE FUNCTION nested_error() RETURNS text - AS -'def fun1(): - plpy.error("boom") - -def fun2(): - fun1() - -def fun3(): - fun2() - -fun3() -return "not reached" -' - LANGUAGE plpython3u; -SELECT nested_error(); -ERROR: plpy.Error: boom -CONTEXT: Traceback (most recent call last): - PL/Python function "nested_error", line 10, in <module> - fun3() - PL/Python function "nested_error", line 8, in fun3 - fun2() - PL/Python function "nested_error", line 5, in fun2 - fun1() - PL/Python function "nested_error", line 2, in fun1 - plpy.error("boom") -PL/Python function "nested_error" -/* raising plpy.Error is just like calling plpy.error -*/ -CREATE FUNCTION nested_error_raise() RETURNS text - AS -'def fun1(): - raise plpy.Error("boom") - -def fun2(): - fun1() - -def fun3(): - fun2() - -fun3() -return "not reached" -' - LANGUAGE plpython3u; -SELECT nested_error_raise(); -ERROR: plpy.Error: boom -CONTEXT: Traceback (most recent call last): - PL/Python function "nested_error_raise", line 10, in <module> - fun3() - PL/Python function "nested_error_raise", line 8, in fun3 - fun2() - PL/Python function "nested_error_raise", line 5, in fun2 - fun1() - PL/Python function "nested_error_raise", line 2, in fun1 - raise plpy.Error("boom") -PL/Python function "nested_error_raise" -/* using plpy.warning should not produce a traceback -*/ -CREATE FUNCTION nested_warning() RETURNS text - AS -'def fun1(): - plpy.warning("boom") - -def fun2(): - fun1() - -def fun3(): - fun2() - -fun3() -return "you''ve been warned" -' - LANGUAGE plpython3u; -SELECT nested_warning(); -WARNING: boom - nested_warning --------------------- - you've been warned -(1 row) - -/* AttributeError at toplevel used to give segfaults with the traceback -*/ -CREATE FUNCTION toplevel_attribute_error() RETURNS void AS -$$ -plpy.nonexistent -$$ LANGUAGE plpython3u; -SELECT toplevel_attribute_error(); -ERROR: AttributeError: module 'plpy' has no attribute 'nonexistent' -CONTEXT: Traceback (most recent call last): - PL/Python function "toplevel_attribute_error", line 2, in <module> - plpy.nonexistent -PL/Python function "toplevel_attribute_error" -/* Calling PL/Python functions from SQL and vice versa should not lose context. - */ -CREATE OR REPLACE FUNCTION python_traceback() RETURNS void AS $$ -def first(): - second() - -def second(): - third() - -def third(): - plpy.execute("select sql_error()") - -first() -$$ LANGUAGE plpython3u; -CREATE OR REPLACE FUNCTION sql_error() RETURNS void AS $$ -begin - select 1/0; -end -$$ LANGUAGE plpgsql; -CREATE OR REPLACE FUNCTION python_from_sql_error() RETURNS void AS $$ -begin - select python_traceback(); -end -$$ LANGUAGE plpgsql; -CREATE OR REPLACE FUNCTION sql_from_python_error() RETURNS void AS $$ -plpy.execute("select sql_error()") -$$ LANGUAGE plpython3u; -SELECT python_traceback(); -ERROR: spiexceptions.DivisionByZero: division by zero -CONTEXT: Traceback (most recent call last): - PL/Python function "python_traceback", line 11, in <module> - first() - PL/Python function "python_traceback", line 3, in first - second() - PL/Python function "python_traceback", line 6, in second - third() - PL/Python function "python_traceback", line 9, in third - plpy.execute("select sql_error()") -PL/Python function "python_traceback" -SELECT sql_error(); -ERROR: division by zero -CONTEXT: SQL statement "select 1/0" -PL/pgSQL function sql_error() line 3 at SQL statement -SELECT python_from_sql_error(); -ERROR: spiexceptions.DivisionByZero: division by zero -CONTEXT: Traceback (most recent call last): - PL/Python function "python_traceback", line 11, in <module> - first() - PL/Python function "python_traceback", line 3, in first - second() - PL/Python function "python_traceback", line 6, in second - third() - PL/Python function "python_traceback", line 9, in third - plpy.execute("select sql_error()") -PL/Python function "python_traceback" -SQL statement "select python_traceback()" -PL/pgSQL function python_from_sql_error() line 3 at SQL statement -SELECT sql_from_python_error(); -ERROR: spiexceptions.DivisionByZero: division by zero -CONTEXT: Traceback (most recent call last): - PL/Python function "sql_from_python_error", line 2, in <module> - plpy.execute("select sql_error()") -PL/Python function "sql_from_python_error" -/* check catching specific types of exceptions - */ -CREATE TABLE specific ( - i integer PRIMARY KEY -); -CREATE FUNCTION specific_exception(i integer) RETURNS void AS -$$ -from plpy import spiexceptions -try: - plpy.execute("insert into specific values (%s)" % (i or "NULL")); -except spiexceptions.NotNullViolation as e: - plpy.notice("Violated the NOT NULL constraint, sqlstate %s" % e.sqlstate) -except spiexceptions.UniqueViolation as e: - plpy.notice("Violated the UNIQUE constraint, sqlstate %s" % e.sqlstate) -$$ LANGUAGE plpython3u; -SELECT specific_exception(2); - specific_exception --------------------- - -(1 row) - -SELECT specific_exception(NULL); -NOTICE: Violated the NOT NULL constraint, sqlstate 23502 - specific_exception --------------------- - -(1 row) - -SELECT specific_exception(2); -NOTICE: Violated the UNIQUE constraint, sqlstate 23505 - specific_exception --------------------- - -(1 row) - -/* SPI errors in PL/Python functions should preserve the SQLSTATE value - */ -CREATE FUNCTION python_unique_violation() RETURNS void AS $$ -plpy.execute("insert into specific values (1)") -plpy.execute("insert into specific values (1)") -$$ LANGUAGE plpython3u; -CREATE FUNCTION catch_python_unique_violation() RETURNS text AS $$ -begin - begin - perform python_unique_violation(); - exception when unique_violation then - return 'ok'; - end; - return 'not reached'; -end; -$$ language plpgsql; -SELECT catch_python_unique_violation(); - catch_python_unique_violation -------------------------------- - ok -(1 row) - -/* manually starting subtransactions - a bad idea - */ -CREATE FUNCTION manual_subxact() RETURNS void AS $$ -plpy.execute("savepoint save") -plpy.execute("create table foo(x integer)") -plpy.execute("rollback to save") -$$ LANGUAGE plpython3u; -SELECT manual_subxact(); -ERROR: plpy.SPIError: SPI_execute failed: SPI_ERROR_TRANSACTION -CONTEXT: Traceback (most recent call last): - PL/Python function "manual_subxact", line 2, in <module> - plpy.execute("savepoint save") -PL/Python function "manual_subxact" -/* same for prepared plans - */ -CREATE FUNCTION manual_subxact_prepared() RETURNS void AS $$ -save = plpy.prepare("savepoint save") -rollback = plpy.prepare("rollback to save") -plpy.execute(save) -plpy.execute("create table foo(x integer)") -plpy.execute(rollback) -$$ LANGUAGE plpython3u; -SELECT manual_subxact_prepared(); -ERROR: plpy.SPIError: SPI_execute_plan failed: SPI_ERROR_TRANSACTION -CONTEXT: Traceback (most recent call last): - PL/Python function "manual_subxact_prepared", line 4, in <module> - plpy.execute(save) -PL/Python function "manual_subxact_prepared" -/* raising plpy.spiexception.* from python code should preserve sqlstate - */ -CREATE FUNCTION plpy_raise_spiexception() RETURNS void AS $$ -raise plpy.spiexceptions.DivisionByZero() -$$ LANGUAGE plpython3u; -DO $$ -BEGIN - SELECT plpy_raise_spiexception(); -EXCEPTION WHEN division_by_zero THEN - -- NOOP -END -$$ LANGUAGE plpgsql; -/* setting a custom sqlstate should be handled - */ -CREATE FUNCTION plpy_raise_spiexception_override() RETURNS void AS $$ -exc = plpy.spiexceptions.DivisionByZero() -exc.sqlstate = 'SILLY' -raise exc -$$ LANGUAGE plpython3u; -DO $$ -BEGIN - SELECT plpy_raise_spiexception_override(); -EXCEPTION WHEN SQLSTATE 'SILLY' THEN - -- NOOP -END -$$ LANGUAGE plpgsql; -/* test the context stack trace for nested execution levels - */ -CREATE FUNCTION notice_innerfunc() RETURNS int AS $$ -plpy.execute("DO LANGUAGE plpython3u $x$ plpy.notice('inside DO') $x$") -return 1 -$$ LANGUAGE plpython3u; -CREATE FUNCTION notice_outerfunc() RETURNS int AS $$ -plpy.execute("SELECT notice_innerfunc()") -return 1 -$$ LANGUAGE plpython3u; -\set SHOW_CONTEXT always -SELECT notice_outerfunc(); -NOTICE: inside DO -CONTEXT: PL/Python anonymous code block -SQL statement "DO LANGUAGE plpython3u $x$ plpy.notice('inside DO') $x$" -PL/Python function "notice_innerfunc" -SQL statement "SELECT notice_innerfunc()" -PL/Python function "notice_outerfunc" - notice_outerfunc ------------------- - 1 -(1 row) - -/* test error logged with an underlying exception that includes a detail - * string (bug #18070). - */ -CREATE FUNCTION python_error_detail() RETURNS SETOF text AS $$ - plan = plpy.prepare("SELECT to_date('xy', 'DD') d") - for row in plpy.cursor(plan): - yield row['d'] -$$ LANGUAGE plpython3u; -SELECT python_error_detail(); -ERROR: error fetching next item from iterator -DETAIL: spiexceptions.InvalidDatetimeFormat: invalid value "xy" for "DD" -CONTEXT: Traceback (most recent call last): -PL/Python function "python_error_detail" |