3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
11 # This file implements regression tests for SQLite library.
13 # This file implements tests for foreign keys.
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
19 ifcapable {!foreignkey} {
24 # Create a table and some data to work with.
29 a INTEGER PRIMARY KEY,
31 REFERENCES t1 ON DELETE CASCADE
34 FOREIGN KEY (b,c) REFERENCES t2(x,y) ON UPDATE CASCADE
41 x INTEGER PRIMARY KEY,
49 a INTEGER REFERENCES t2,
50 b INTEGER REFERENCES t1,
51 FOREIGN KEY (a,b) REFERENCES t2(x,y)
58 CREATE TABLE t4(a integer primary key);
59 CREATE TABLE t5(x references t4);
60 CREATE TABLE t6(x references t4);
61 CREATE TABLE t7(x references t4);
62 CREATE TABLE t8(x references t4);
63 CREATE TABLE t9(x references t4);
64 CREATE TABLE t10(x references t4);
76 CREATE TABLE t5(a PRIMARY KEY, b, c);
81 PRAGMA foreign_key_list(t6);
84 {0 0 t5 e c {NO ACTION} {NO ACTION} NONE} \
85 {1 0 t5 d {} {NO ACTION} {NO ACTION} NONE} \
89 CREATE TABLE t7(d, e, f,
90 FOREIGN KEY (d, e) REFERENCES t5(a, b)
92 PRAGMA foreign_key_list(t7);
95 {0 0 t5 d a {NO ACTION} {NO ACTION} NONE} \
96 {0 1 t5 e b {NO ACTION} {NO ACTION} NONE} \
100 CREATE TABLE t8(d, e, f,
101 FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET NULL
103 PRAGMA foreign_key_list(t8);
106 {0 0 t5 d {} {SET NULL} CASCADE NONE} \
107 {0 1 t5 e {} {SET NULL} CASCADE NONE} \
111 CREATE TABLE t9(d, e, f,
112 FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET DEFAULT
114 PRAGMA foreign_key_list(t9);
117 {0 0 t5 d {} {SET DEFAULT} CASCADE NONE} \
118 {0 1 t5 e {} {SET DEFAULT} CASCADE NONE} \
121 sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0