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/
test
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sql
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function.sql
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sql
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function.sql
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CREATE OR REPLACE
FUNCTION
cant_execute_srf
()
RETURNS SETOF
int
LANGUAGE SQL
AS
'
SELECT 1
'
;
CREATE OR REPLACE
FUNCTION
cant_execute_poly
(anyelement)
RETURNS anyelement LANGUAGE SQL
AS
'
SELECT $1
'
;
CREATE OR REPLACE
FUNCTION
cant_execute_trig
()
RETURNS TRIGGER LANGUAGE python
AS
$python$
pass
$python$;
CREATE OR REPLACE
FUNCTION
check_not_implemented
() RETURNS
text
language python
AS
$python$
funcs
=
[
proc(
'
cant_execute_srf()
'
),
proc(
'
cant_execute_poly(anyelement)
'
),
proc(
'
cant_execute_trig()
'
),
]
def main():
i
=
0
for x
in
funcs:
i
=
i
+
1
try:
x()
return
'
fail @
'
+
str(i)
except NotImplementedError:
pass
return
'
success
'
$python$;
--
Make sure we can't directly execute SRFs, polymorphic,
--
and trigger returning functions.
SELECT
check_not_implemented();
--
Check that the schema is being properly quoted
DROP
SCHEMA
IF EXISTS
"
need
"
"
quote
"
CASCADE;
CREATE
SCHEMA
"
need
"
"
quote
"
;
CREATE
FUNCTION
"
need
"
"
quote
"
.funcname(
int
,
text
) RETURNS VOID LANGUAGE python
AS
$python$
nspname
=
prepare(
'
select nspname from pg_catalog.pg_namespace WHERE oid = $1
'
).first
def main(i, t):
assert nspname(
__func__
.
namespace
)
==
__func__
.
nspname
raise ValueError(
"
look at the filename:
"
+
__func__
.
filename
)
$python$;
SELECT
"
need
"
"
quote
"
.funcname(
1
,
'
t
'
);
--
The fun part is where the original nspname is no longer up-to-date.
You can’t perform that action at this time.