xref: /sqlite-3.40.0/test/upfrom1.tcl (revision 07ca7d61) 
1# 2020 April 22
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11#
12
13source [file join [file dirname $argv0] pg_common.tcl]
14
15#=========================================================================
16
17start_test upfrom1 "2020 April 22"
18
19foreach {tn wo} {
20  1 "WITHOUT ROWID"
21  2 ""
22} {
23eval [string map [list %TN% $tn %WITHOUT_ROWID% $wo] {
24execsql_test 1.%TN%.0 {
25  DROP TABLE IF EXISTS t2;
26  CREATE TABLE t2(a INTEGER PRIMARY KEY, b INTEGER, c INTEGER) %WITHOUT_ROWID%;
27  INSERT INTO t2 VALUES(1, 2, 3);
28  INSERT INTO t2 VALUES(4, 5, 6);
29  INSERT INTO t2 VALUES(7, 8, 9);
30
31  DROP TABLE IF EXISTS chng;
32  CREATE TABLE chng(a INTEGER, b INTEGER, c INTEGER);
33  INSERT INTO chng VALUES(1, 100, 1000);
34  INSERT INTO chng VALUES(7, 700, 7000);
35}
36
37execsql_test 1.%TN%.1 {
38  SELECT * FROM t2;
39}
40
41execsql_test 1.%TN%.2 {
42  UPDATE t2 SET b = chng.b, c = chng.c FROM chng WHERE chng.a = t2.a;
43  SELECT * FROM t2 ORDER BY a;
44}
45
46execsql_test 1.%TN%.3 {
47  DELETE FROM t2;
48  INSERT INTO t2 VALUES(1, 2, 3);
49  INSERT INTO t2 VALUES(4, 5, 6);
50  INSERT INTO t2 VALUES(7, 8, 9);
51}
52
53execsql_test 1.%TN%.4 {
54  UPDATE t2 SET (b, c) = (SELECT b, c FROM chng WHERE a=t2.a)
55    WHERE a IN (SELECT a FROM chng);
56  SELECT * FROM t2 ORDER BY a;
57}
58
59execsql_test 1.%TN%.5 {
60  DROP TABLE IF EXISTS t3;
61  CREATE TABLE t3(a INTEGER PRIMARY KEY, b INTEGER, c TEXT) %WITHOUT_ROWID%;
62  INSERT INTO t3 VALUES(1, 1, 'one');
63  INSERT INTO t3 VALUES(2, 2, 'two');
64  INSERT INTO t3 VALUES(3, 3, 'three');
65
66  DROP TABLE IF EXISTS t4;
67  CREATE TABLE t4(x TEXT);
68  INSERT INTO t4 VALUES('five');
69
70  SELECT * FROM t3 ORDER BY a;
71}
72
73execsql_test 1.%TN%.6 {
74  UPDATE t3 SET c=x FROM t4;
75  SELECT * FROM t3 ORDER BY a;
76}
77}]}
78
79execsql_test 2.1 {
80  DROP TABLE IF EXISTS t5;
81  DROP TABLE IF EXISTS m1;
82  DROP TABLE IF EXISTS m2;
83  CREATE TABLE t5(a INTEGER PRIMARY KEY, b TEXT, c TEXT);
84  CREATE TABLE m1(x INTEGER PRIMARY KEY, y TEXT);
85  CREATE TABLE m2(u INTEGER PRIMARY KEY, v TEXT);
86
87  INSERT INTO t5 VALUES(1, 'one', 'ONE');
88  INSERT INTO t5 VALUES(2, 'two', 'TWO');
89  INSERT INTO t5 VALUES(3, 'three', 'THREE');
90  INSERT INTO t5 VALUES(4, 'four', 'FOUR');
91
92  INSERT INTO m1 VALUES(1, 'i');
93  INSERT INTO m1 VALUES(2, 'ii');
94  INSERT INTO m1 VALUES(3, 'iii');
95
96  INSERT INTO m2 VALUES(1, 'I');
97  INSERT INTO m2 VALUES(3, 'II');
98  INSERT INTO m2 VALUES(4, 'III');
99}
100
101execsql_test 2.2 {
102  UPDATE t5 SET b=y, c=v FROM m1 LEFT JOIN m2 ON (x=u) WHERE x=a;
103  SELECT * FROM t5 ORDER BY a;
104}
105
106errorsql_test 2.3.1 {
107  UPDATE t5 SET b=1 FROM t5;
108}
109errorsql_test 2.3.2 {
110  UPDATE t5 AS apples SET b=1 FROM t5 AS apples;
111}
112
113
114finish_test
115
116