1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
SET client_min_messages = NOTICE;
\set VERBOSITY terse
\set ECHO all
CREATE OR REPLACE FUNCTION gen_file(dir text) RETURNS void AS $$
DECLARE
f utl_file.file_type;
BEGIN
f := utl_file.fopen(dir, 'regress_orafce.txt', 'w');
PERFORM utl_file.put_line(f, 'ABC');
PERFORM utl_file.put_line(f, '123'::numeric);
PERFORM utl_file.put_line(f, '-----');
PERFORM utl_file.new_line(f);
PERFORM utl_file.put_line(f, '-----');
PERFORM utl_file.new_line(f, 0);
PERFORM utl_file.put_line(f, '-----');
PERFORM utl_file.new_line(f, 2);
PERFORM utl_file.put_line(f, '-----');
PERFORM utl_file.put(f, 'A');
PERFORM utl_file.put(f, 'B');
PERFORM utl_file.new_line(f);
PERFORM utl_file.putf(f, '[1=%s, 2=%s, 3=%s, 4=%s, 5=%s]', '1', '2', '3', '4', '5');
PERFORM utl_file.new_line(f);
PERFORM utl_file.put_line(f, '1234567890');
f := utl_file.fclose(f);
END;
$$ LANGUAGE plpgsql;
/* Test functions utl_file.fflush(utl_file.file_type) and
* utl_file.get_nextline(utl_file.file_type)
* This function tests the positive test case of fflush by reading from the
* file after flushing the contents to the file.
*/
CREATE OR REPLACE FUNCTION checkFlushFile(dir text) RETURNS void AS $$
DECLARE
f utl_file.file_type;
f1 utl_file.file_type;
ret_val text;
i integer;
BEGIN
f := utl_file.fopen(dir, 'regressflush_orafce.txt', 'a');
PERFORM utl_file.put_line(f, 'ABC');
PERFORM utl_file.new_line(f);
PERFORM utl_file.put_line(f, '123'::numeric);
PERFORM utl_file.new_line(f);
PERFORM utl_file.putf(f, '[1=%s, 2=%s, 3=%s, 4=%s, 5=%s]', '1', '2', '3', '4', '5');
PERFORM utl_file.fflush(f);
f1 := utl_file.fopen(dir, 'regressflush_orafce.txt', 'r');
ret_val=utl_file.get_nextline(f1);
i:=1;
WHILE ret_val IS NOT NULL LOOP
RAISE NOTICE '[%] >>%<<', i,ret_val;
ret_val := utl_file.get_nextline(f1);
i:=i+1;
END LOOP;
RAISE NOTICE '>>%<<', ret_val;
f1 := utl_file.fclose(f1);
f := utl_file.fclose(f);
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION read_file(dir text) RETURNS void AS $$
DECLARE
f utl_file.file_type;
BEGIN
f := utl_file.fopen(dir, 'regress_orafce.txt', 'r');
FOR i IN 1..11 LOOP
RAISE NOTICE '[%] >>%<<', i, utl_file.get_line(f);
END LOOP;
RAISE NOTICE '>>%<<', utl_file.get_line(f, 4);
RAISE NOTICE '>>%<<', utl_file.get_line(f, 4);
RAISE NOTICE '>>%<<', utl_file.get_line(f);
RAISE NOTICE '>>%<<', utl_file.get_line(f);
EXCEPTION
-- WHEN no_data_found THEN, 8.1 plpgsql doesn't know no_data_found
WHEN others THEN
RAISE NOTICE 'finish % ', sqlerrm;
RAISE NOTICE 'is_open = %', utl_file.is_open(f);
PERFORM utl_file.fclose_all();
RAISE NOTICE 'is_open = %', utl_file.is_open(f);
END;
$$ LANGUAGE plpgsql;
SELECT EXISTS(SELECT * FROM pg_catalog.pg_class where relname='utl_file_dir') AS exists;
SELECT EXISTS(SELECT * FROM pg_catalog.pg_type where typname='file_type') AS exists;
-- Trying to access a file in path not registered
SELECT utl_file.fopen(utl_file.tmpdir(),'sample.txt','r');
-- Trying to access file in a non-existent directory
INSERT INTO utl_file.utl_file_dir(dir) VALUES('test_tmp_dir');
SELECT utl_file.fopen('test_tmp_dir','file.txt.','w');
DELETE FROM utl_file.utl_file_dir WHERE dir LIKE 'test_tmp_dir';
-- Add tmpdir() to utl_file_dir table
INSERT INTO utl_file.utl_file_dir(dir) VALUES(utl_file.tmpdir());
SELECT count(*) from utl_file.utl_file_dir where dir <> '';
-- Trying to access non-existent file
SELECT utl_file.fopen(utl_file.tmpdir(),'non_existent_file.txt','r');
--Other test cases
--run this under unprivileged user
CREATE ROLE regress_test_role_files LOGIN;
SET ROLE TO regress_test_role_files;
-- should to fail, unpriviliged user cannot to change utl_file_dir
INSERT INTO utl_file.utl_file_dir(dir) VALUES('test_tmp_dir');
SELECT gen_file(utl_file.tmpdir());
SELECT fexists FROM utl_file.fgetattr(utl_file.tmpdir(), 'regress_orafce.txt');
SELECT utl_file.fcopy(utl_file.tmpdir(), 'regress_orafce.txt', utl_file.tmpdir(), 'regress_orafce2.txt');
SELECT fexists FROM utl_file.fgetattr(utl_file.tmpdir(), 'regress_orafce2.txt');
SELECT utl_file.frename(utl_file.tmpdir(), 'regress_orafce2.txt', utl_file.tmpdir(), 'regress_orafce.txt', true);
SELECT fexists FROM utl_file.fgetattr(utl_file.tmpdir(), 'regress_orafce.txt');
SELECT fexists FROM utl_file.fgetattr(utl_file.tmpdir(), 'regress_orafce2.txt');
SELECT read_file(utl_file.tmpdir());
SELECT utl_file.fremove(utl_file.tmpdir(), 'regress_orafce.txt');
SELECT fexists FROM utl_file.fgetattr(utl_file.tmpdir(), 'regress_orafce.txt');
SELECT checkFlushFile(utl_file.tmpdir());
SELECT utl_file.fremove(utl_file.tmpdir(), 'regressflush_orafce.txt');
SET ROLE TO DEFAULT;
DROP FUNCTION checkFlushFile(text);
DELETE FROM utl_file.utl_file_dir;
-- try to use named directory
INSERT INTO utl_file.utl_file_dir(dir, dirname) VALUES(utl_file.tmpdir(), 'TMPDIR');
SELECT gen_file('TMPDIR');
SELECT read_file('TMPDIR');
SELECT utl_file.fremove('TMPDIR', 'regress_orafce.txt');
DROP FUNCTION gen_file(text);
DROP FUNCTION read_file(text);
DELETE FROM utl_file.utl_file_dir;
-- reconnect
\c
SET ROLE TO regress_test_role_files;
-- use any function from orafce, should not to fail
SELECT oracle.add_months('2024-05-20', 1);
SET ROLE TO DEFAULT;
DROP ROLE regress_test_role_files;
|
