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| 1 # 2001 September 15 |
| 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 # This file implements regression tests for SQLite library. |
| 12 # |
| 13 # This file implements tests for foreign keys. |
| 14 # |
| 15 |
| 16 set testdir [file dirname $argv0] |
| 17 source $testdir/tester.tcl |
| 18 |
| 19 ifcapable {!foreignkey} { |
| 20 finish_test |
| 21 return |
| 22 } |
| 23 |
| 24 # Create a table and some data to work with. |
| 25 # |
| 26 do_test fkey1-1.0 { |
| 27 execsql { |
| 28 CREATE TABLE t1( |
| 29 a INTEGER PRIMARY KEY, |
| 30 b INTEGER |
| 31 REFERENCES t1 ON DELETE CASCADE |
| 32 REFERENCES t2, |
| 33 c TEXT, |
| 34 FOREIGN KEY (b,c) REFERENCES t2(x,y) ON UPDATE CASCADE |
| 35 ); |
| 36 } |
| 37 } {} |
| 38 do_test fkey1-1.1 { |
| 39 execsql { |
| 40 CREATE TABLE t2( |
| 41 x INTEGER PRIMARY KEY, |
| 42 y TEXT |
| 43 ); |
| 44 } |
| 45 } {} |
| 46 do_test fkey1-1.2 { |
| 47 execsql { |
| 48 CREATE TABLE t3( |
| 49 a INTEGER REFERENCES t2, |
| 50 b INTEGER REFERENCES t1, |
| 51 FOREIGN KEY (a,b) REFERENCES t2(x,y) |
| 52 ); |
| 53 } |
| 54 } {} |
| 55 |
| 56 do_test fkey1-2.1 { |
| 57 execsql { |
| 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); |
| 65 DROP TABLE t7; |
| 66 DROP TABLE t9; |
| 67 DROP TABLE t5; |
| 68 DROP TABLE t8; |
| 69 DROP TABLE t6; |
| 70 DROP TABLE t10; |
| 71 } |
| 72 } {} |
| 73 |
| 74 do_test fkey1-3.1 { |
| 75 execsql { |
| 76 CREATE TABLE t5(a PRIMARY KEY, b, c); |
| 77 CREATE TABLE t6( |
| 78 d REFERENCES t5, |
| 79 e REFERENCES t5(c) |
| 80 ); |
| 81 PRAGMA foreign_key_list(t6); |
| 82 } |
| 83 } [concat \ |
| 84 {0 0 t5 e c {NO ACTION} {NO ACTION} NONE} \ |
| 85 {1 0 t5 d {} {NO ACTION} {NO ACTION} NONE} \ |
| 86 ] |
| 87 do_test fkey1-3.2 { |
| 88 execsql { |
| 89 CREATE TABLE t7(d, e, f, |
| 90 FOREIGN KEY (d, e) REFERENCES t5(a, b) |
| 91 ); |
| 92 PRAGMA foreign_key_list(t7); |
| 93 } |
| 94 } [concat \ |
| 95 {0 0 t5 d a {NO ACTION} {NO ACTION} NONE} \ |
| 96 {0 1 t5 e b {NO ACTION} {NO ACTION} NONE} \ |
| 97 ] |
| 98 do_test fkey1-3.3 { |
| 99 execsql { |
| 100 CREATE TABLE t8(d, e, f, |
| 101 FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET NULL |
| 102 ); |
| 103 PRAGMA foreign_key_list(t8); |
| 104 } |
| 105 } [concat \ |
| 106 {0 0 t5 d {} {SET NULL} CASCADE NONE} \ |
| 107 {0 1 t5 e {} {SET NULL} CASCADE NONE} \ |
| 108 ] |
| 109 do_test fkey1-3.4 { |
| 110 execsql { |
| 111 CREATE TABLE t9(d, e, f, |
| 112 FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET DEFAULT |
| 113 ); |
| 114 PRAGMA foreign_key_list(t9); |
| 115 } |
| 116 } [concat \ |
| 117 {0 0 t5 d {} {SET DEFAULT} CASCADE NONE} \ |
| 118 {0 1 t5 e {} {SET DEFAULT} CASCADE NONE} \ |
| 119 ] |
| 120 |
| 121 finish_test |
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