database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00
Code Activity

Add the SQLITE_CHANGESETAPPLY_FKNOACTION flag to sqlite3session.h, for passing to sqlite3changeset_apply_v2() to cause all foreign key constraints to behave as if they were declared NO ACTION.

Browse Source 
FossilOrigin-Name: fc9f82ea084159eaf3dd1757b96d17d1201b00c4e06455a7dcd8067172b25f28
This commit is contained in:
dan
2023-10-20 17:06:39 +00:00
parent 90e4a3b7fc
commit 17c3408e0e
8 changed files with 133 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
ext/session/sessionnoact.test Normal file
View File

@ -0,0 +1,88 @@
# 2023 October 20
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
if {![info exists testdir]} {
set testdir [file join [file dirname [info script]] .. .. test]
}
source [file join [file dirname [info script]] session_common.tcl]
source $testdir/tester.tcl
ifcapable !session {finish_test; return}
set testprefix sessionnoact
do_execsql_test 1.0 {
CREATE TABLE p1(a INTEGER PRIMARY KEY, b, c UNIQUE);
INSERT INTO p1 VALUES(1, 1, 'one');
INSERT INTO p1 VALUES(2, 2, 'two');
INSERT INTO p1 VALUES(3, 3, 'three');
INSERT INTO p1 VALUES(4, 4, 'four');
}
db_save
set C [changeset_from_sql {
DELETE FROM p1 WHERE a=2;
UPDATE p1 SET c='six' WHERE a=3;
INSERT INTO p1 VALUES(5, 5, 'two');
INSERT INTO p1 VALUES(6, 6, 'three');
}]
db_restore_and_reopen
do_execsql_test 1.1 {
CREATE TABLE c1(x INTEGER PRIMARY KEY, y,
FOREIGN KEY(y) REFERENCES p1(c) ON DELETE CASCADE ON UPDATE SET NULL
);
INSERT INTO c1 VALUES(10, 'one');
INSERT INTO c1 VALUES(20, 'two');
INSERT INTO c1 VALUES(30, 'three');
INSERT INTO c1 VALUES(40, 'four');
}
db_save
do_execsql_test 1.2 {
PRAGMA foreign_keys = 1;
}
set ::nConflict 0
proc conflict {args} {
incr ::nConflict
return "OMIT"
}
sqlite3changeset_apply_v2 db $C conflict
do_execsql_test 1.3 {
SELECT * FROM c1
} {
10 one
30 {}
40 four
}
db_restore_and_reopen
sqlite3changeset_apply_v2 -noaction db $C conflict
do_execsql_test 1.4 {
SELECT * FROM c1
} {
10 one
20 two
30 three
40 four
}
finish_test