493 lines
13 KiB
Plaintext
493 lines
13 KiB
Plaintext
# 2012 December 17
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# This file tests the PRAGMA foreign_key_check command.
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#
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# EVIDENCE-OF: R-15402-03103 PRAGMA schema.foreign_key_check; PRAGMA
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# schema.foreign_key_check(table-name);
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#
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# EVIDENCE-OF: R-41653-15278 The foreign_key_check pragma checks the
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# database, or the table called "table-name", for foreign key
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# constraints that are violated. The foreign_key_check pragma returns
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# one row output for each foreign key violation.
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix fkey5
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ifcapable {!foreignkey} {
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finish_test
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return
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}
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do_test fkey5-1.1 {
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db eval {
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CREATE TABLE p1(a INTEGER PRIMARY KEY); INSERT INTO p1 VALUES(88),(89);
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CREATE TABLE p2(a INT PRIMARY KEY); INSERT INTO p2 VALUES(77),(78);
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CREATE TABLE p3(a TEXT PRIMARY KEY);
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INSERT INTO p3 VALUES(66),(67),('alpha'),('BRAVO');
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CREATE TABLE p4(a TEXT PRIMARY KEY COLLATE nocase);
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INSERT INTO p4 VALUES('alpha'),('BRAVO'),('55'),('Delta'),('ECHO');
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CREATE TABLE p5(a INTEGER PRIMARY KEY, b, c, UNIQUE(b,c));
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INSERT INTO p5 VALUES(1,'Alpha','abc'),(2,'beta','def');
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CREATE TABLE p6(a INTEGER PRIMARY KEY, b TEXT COLLATE nocase,
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c TEXT COLLATE rtrim, UNIQUE(b,c));
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INSERT INTO p6 VALUES(1,'Alpha','abc '),(2,'bETA','def ');
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CREATE TABLE c1(x INTEGER PRIMARY KEY references p1);
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CREATE TABLE c2(x INTEGER PRIMARY KEY references p2);
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CREATE TABLE c3(x INTEGER PRIMARY KEY references p3);
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CREATE TABLE c4(x INTEGER PRIMARY KEY references p4);
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CREATE TABLE c5(x INT references p1);
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CREATE TABLE c6(x INT references p2);
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CREATE TABLE c7(x INT references p3);
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CREATE TABLE c8(x INT references p4);
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CREATE TABLE c9(x TEXT UNIQUE references p1);
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CREATE TABLE c10(x TEXT UNIQUE references p2);
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CREATE TABLE c11(x TEXT UNIQUE references p3);
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CREATE TABLE c12(x TEXT UNIQUE references p4);
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CREATE TABLE c13(x TEXT COLLATE nocase references p3);
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CREATE TABLE c14(x TEXT COLLATE nocase references p4);
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CREATE TABLE c15(x, y, FOREIGN KEY(x,y) REFERENCES p5(b,c));
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CREATE TABLE c16(x, y, FOREIGN KEY(x,y) REFERENCES p5(c,b));
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CREATE TABLE c17(x, y, FOREIGN KEY(x,y) REFERENCES p6(b,c));
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CREATE TABLE c18(x, y, FOREIGN KEY(x,y) REFERENCES p6(c,b));
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CREATE TABLE c19(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
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FOREIGN KEY(x,y) REFERENCES p5(b,c));
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CREATE TABLE c20(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
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FOREIGN KEY(x,y) REFERENCES p5(c,b));
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CREATE TABLE c21(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
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FOREIGN KEY(x,y) REFERENCES p6(b,c));
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CREATE TABLE c22(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
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FOREIGN KEY(x,y) REFERENCES p6(c,b));
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PRAGMA foreign_key_check;
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}
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} {}
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do_test fkey5-1.2 {
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db eval {
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INSERT INTO c1 VALUES(90),(87),(88);
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PRAGMA foreign_key_check;
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}
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} {c1 87 p1 0 c1 90 p1 0}
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do_test fkey5-1.2b {
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db eval {
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PRAGMA main.foreign_key_check;
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}
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} {c1 87 p1 0 c1 90 p1 0}
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do_test fkey5-1.2c {
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db eval {
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PRAGMA temp.foreign_key_check;
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}
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} {}
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do_test fkey5-1.3 {
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db eval {
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PRAGMA foreign_key_check(c1);
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}
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} {c1 87 p1 0 c1 90 p1 0}
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do_test fkey5-1.4 {
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db eval {
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PRAGMA foreign_key_check(c2);
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}
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} {}
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do_test fkey5-1.5 {
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db eval {
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PRAGMA main.foreign_key_check(c2);
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}
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} {}
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do_test fkey5-1.6 {
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catchsql {
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PRAGMA temp.foreign_key_check(c2);
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}
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} {1 {no such table: temp.c2}}
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# EVIDENCE-OF: R-45728-08709 There are four columns in each result row.
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#
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# EVIDENCE-OF: R-55672-01620 The first column is the name of the table
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# that contains the REFERENCES clause.
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#
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# EVIDENCE-OF: R-00471-55166 The second column is the rowid of the row
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# that contains the invalid REFERENCES clause, or NULL if the child
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# table is a WITHOUT ROWID table.
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#
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# The second clause in the previous is tested by fkey5-10.3.
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#
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# EVIDENCE-OF: R-40482-20265 The third column is the name of the table
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# that is referred to.
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#
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# EVIDENCE-OF: R-62839-07969 The fourth column is the index of the
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# specific foreign key constraint that failed.
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#
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do_test fkey5-2.0 {
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db eval {
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INSERT INTO c5 SELECT x FROM c1;
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DELETE FROM c1;
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PRAGMA foreign_key_check;
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}
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} {c5 1 p1 0 c5 3 p1 0}
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do_test fkey5-2.1 {
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db eval {
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PRAGMA foreign_key_check(c5);
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}
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} {c5 1 p1 0 c5 3 p1 0}
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do_test fkey5-2.2 {
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db eval {
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PRAGMA foreign_key_check(c1);
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}
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} {}
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do_execsql_test fkey5-2.3 {
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PRAGMA foreign_key_list(c5);
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} {0 0 p1 x {} {NO ACTION} {NO ACTION} NONE}
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do_test fkey5-3.0 {
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db eval {
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INSERT INTO c9 SELECT x FROM c5;
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DELETE FROM c5;
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PRAGMA foreign_key_check;
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}
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} {c9 1 p1 0 c9 3 p1 0}
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do_test fkey5-3.1 {
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db eval {
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PRAGMA foreign_key_check(c9);
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}
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} {c9 1 p1 0 c9 3 p1 0}
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do_test fkey5-3.2 {
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db eval {
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PRAGMA foreign_key_check(c5);
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}
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} {}
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do_test fkey5-4.0 {
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db eval {
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DELETE FROM c9;
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INSERT INTO c2 VALUES(79),(77),(76);
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PRAGMA foreign_key_check;
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}
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} {c2 76 p2 0 c2 79 p2 0}
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do_test fkey5-4.1 {
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db eval {
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PRAGMA foreign_key_check(c2);
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}
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} {c2 76 p2 0 c2 79 p2 0}
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do_test fkey5-4.2 {
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db eval {
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INSERT INTO c6 SELECT x FROM c2;
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DELETE FROM c2;
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PRAGMA foreign_key_check;
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}
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} {c6 1 p2 0 c6 3 p2 0}
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do_test fkey5-4.3 {
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db eval {
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PRAGMA foreign_key_check(c6);
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}
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} {c6 1 p2 0 c6 3 p2 0}
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do_test fkey5-4.4 {
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db eval {
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INSERT INTO c10 SELECT x FROM c6;
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DELETE FROM c6;
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PRAGMA foreign_key_check;
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}
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} {c10 1 p2 0 c10 3 p2 0}
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do_test fkey5-4.5 {
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db eval {
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PRAGMA foreign_key_check(c10);
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}
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} {c10 1 p2 0 c10 3 p2 0}
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do_test fkey5-5.0 {
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db eval {
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DELETE FROM c10;
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INSERT INTO c3 VALUES(68),(67),(65);
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PRAGMA foreign_key_check;
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}
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} {c3 65 p3 0 c3 68 p3 0}
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do_test fkey5-5.1 {
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db eval {
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PRAGMA foreign_key_check(c3);
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}
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} {c3 65 p3 0 c3 68 p3 0}
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do_test fkey5-5.2 {
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db eval {
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INSERT INTO c7 SELECT x FROM c3;
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INSERT INTO c7 VALUES('Alpha'),('alpha'),('foxtrot');
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DELETE FROM c3;
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PRAGMA foreign_key_check;
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}
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} {c7 1 p3 0 c7 3 p3 0 c7 4 p3 0 c7 6 p3 0}
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do_test fkey5-5.3 {
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db eval {
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PRAGMA foreign_key_check(c7);
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}
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} {c7 1 p3 0 c7 3 p3 0 c7 4 p3 0 c7 6 p3 0}
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do_test fkey5-5.4 {
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db eval {
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INSERT INTO c11 SELECT x FROM c7;
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DELETE FROM c7;
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PRAGMA foreign_key_check;
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}
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} {c11 1 p3 0 c11 3 p3 0 c11 4 p3 0 c11 6 p3 0}
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do_test fkey5-5.5 {
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db eval {
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PRAGMA foreign_key_check(c11);
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}
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} {c11 1 p3 0 c11 3 p3 0 c11 4 p3 0 c11 6 p3 0}
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do_test fkey5-6.0 {
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db eval {
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DELETE FROM c11;
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INSERT INTO c4 VALUES(54),(55),(56);
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PRAGMA foreign_key_check;
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}
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} {c4 54 p4 0 c4 56 p4 0}
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do_test fkey5-6.1 {
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db eval {
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PRAGMA foreign_key_check(c4);
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}
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} {c4 54 p4 0 c4 56 p4 0}
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do_test fkey5-6.2 {
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db eval {
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INSERT INTO c8 SELECT x FROM c4;
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INSERT INTO c8 VALUES('Alpha'),('ALPHA'),('foxtrot');
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DELETE FROM c4;
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PRAGMA foreign_key_check;
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}
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} {c8 1 p4 0 c8 3 p4 0 c8 6 p4 0}
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do_test fkey5-6.3 {
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db eval {
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PRAGMA foreign_key_check(c8);
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}
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} {c8 1 p4 0 c8 3 p4 0 c8 6 p4 0}
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do_test fkey5-6.4 {
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db eval {
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INSERT INTO c12 SELECT x FROM c8;
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DELETE FROM c8;
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PRAGMA foreign_key_check;
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}
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} {c12 1 p4 0 c12 3 p4 0 c12 6 p4 0}
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do_test fkey5-6.5 {
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db eval {
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PRAGMA foreign_key_check(c12);
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}
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} {c12 1 p4 0 c12 3 p4 0 c12 6 p4 0}
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do_test fkey5-7.1 {
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set res {}
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db eval {
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INSERT OR IGNORE INTO c13 SELECT * FROM c12;
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INSERT OR IGNORE INTO C14 SELECT * FROM c12;
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DELETE FROM c12;
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PRAGMA foreign_key_check;
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} {
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lappend res [list $table $rowid $fkid $parent]
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}
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lsort $res
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} {{c13 1 0 p3} {c13 2 0 p3} {c13 3 0 p3} {c13 4 0 p3} {c13 5 0 p3} {c13 6 0 p3} {c14 1 0 p4} {c14 3 0 p4} {c14 6 0 p4}}
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do_test fkey5-7.2 {
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db eval {
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PRAGMA foreign_key_check(c14);
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}
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} {c14 1 p4 0 c14 3 p4 0 c14 6 p4 0}
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do_test fkey5-7.3 {
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db eval {
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PRAGMA foreign_key_check(c13);
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}
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} {c13 1 p3 0 c13 2 p3 0 c13 3 p3 0 c13 4 p3 0 c13 5 p3 0 c13 6 p3 0}
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do_test fkey5-8.0 {
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db eval {
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DELETE FROM c13;
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DELETE FROM c14;
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INSERT INTO c19 VALUES('alpha','abc');
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PRAGMA foreign_key_check(c19);
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}
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} {c19 1 p5 0}
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do_test fkey5-8.1 {
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db eval {
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DELETE FROM c19;
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INSERT INTO c19 VALUES('Alpha','abc');
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PRAGMA foreign_key_check(c19);
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}
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} {}
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do_test fkey5-8.2 {
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db eval {
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INSERT INTO c20 VALUES('Alpha','abc');
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PRAGMA foreign_key_check(c20);
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}
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} {c20 1 p5 0}
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do_test fkey5-8.3 {
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db eval {
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DELETE FROM c20;
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INSERT INTO c20 VALUES('abc','Alpha');
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PRAGMA foreign_key_check(c20);
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}
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} {}
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do_test fkey5-8.4 {
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db eval {
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INSERT INTO c21 VALUES('alpha','abc ');
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PRAGMA foreign_key_check(c21);
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}
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} {}
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do_test fkey5-8.5 {
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db eval {
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DELETE FROM c21;
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INSERT INTO c19 VALUES('Alpha','abc');
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PRAGMA foreign_key_check(c21);
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}
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} {}
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do_test fkey5-8.6 {
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db eval {
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INSERT INTO c22 VALUES('Alpha','abc');
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PRAGMA foreign_key_check(c22);
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}
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} {c22 1 p6 0}
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do_test fkey5-8.7 {
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db eval {
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DELETE FROM c22;
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INSERT INTO c22 VALUES('abc ','ALPHA');
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PRAGMA foreign_key_check(c22);
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}
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} {}
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#-------------------------------------------------------------------------
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# Tests 9.* verify that missing parent tables are handled correctly.
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#
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do_execsql_test 9.1.1 {
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CREATE TABLE k1(x REFERENCES s1);
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PRAGMA foreign_key_check(k1);
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} {}
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do_execsql_test 9.1.2 {
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INSERT INTO k1 VALUES(NULL);
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PRAGMA foreign_key_check(k1);
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} {}
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do_execsql_test 9.1.3 {
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INSERT INTO k1 VALUES(1);
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PRAGMA foreign_key_check(k1);
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} {k1 2 s1 0}
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do_execsql_test 9.2.1 {
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CREATE TABLE k2(x, y, FOREIGN KEY(x, y) REFERENCES s1(a, b));
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PRAGMA foreign_key_check(k2);
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} {}
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do_execsql_test 9.2 {
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INSERT INTO k2 VALUES(NULL, 'five');
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PRAGMA foreign_key_check(k2);
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} {}
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do_execsql_test 9.3 {
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INSERT INTO k2 VALUES('one', NULL);
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PRAGMA foreign_key_check(k2);
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} {}
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do_execsql_test 9.4 {
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INSERT INTO k2 VALUES('six', 'seven');
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PRAGMA foreign_key_check(k2);
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} {k2 3 s1 0}
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#-------------------------------------------------------------------------
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# Test using a WITHOUT ROWID table as the child table with an INTEGER
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# PRIMARY KEY as the parent key.
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#
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reset_db
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do_execsql_test 10.1 {
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CREATE TABLE p30 (id INTEGER PRIMARY KEY);
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CREATE TABLE IF NOT EXISTS c30 (
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line INTEGER,
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master REFERENCES p30(id),
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PRIMARY KEY(master)
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) WITHOUT ROWID;
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INSERT INTO p30 (id) VALUES (1);
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INSERT INTO c30 (master, line) VALUES (1, 999);
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}
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do_execsql_test 10.2 {
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PRAGMA foreign_key_check;
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}
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# EVIDENCE-OF: R-00471-55166 The second column is the rowid of the row
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# that contains the invalid REFERENCES clause, or NULL if the child
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# table is a WITHOUT ROWID table.
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do_execsql_test 10.3 {
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INSERT INTO c30 VALUES(45, 45);
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PRAGMA foreign_key_check;
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} {c30 {} p30 0}
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#-------------------------------------------------------------------------
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# Test "foreign key mismatch" errors.
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#
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reset_db
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do_execsql_test 11.0 {
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CREATE TABLE tt(y);
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CREATE TABLE c11(x REFERENCES tt(y));
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}
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do_catchsql_test 11.1 {
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PRAGMA foreign_key_check;
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} {1 {foreign key mismatch - "c11" referencing "tt"}}
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# 2020-07-03 Bug in foreign_key_check discovered while working on the
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# forum reports that pragma_foreign_key_check does not accept an argument:
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# If two separate schemas seem to reference one another, that causes
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# problems for foreign_key_check.
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#
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reset_db
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do_execsql_test 12.0 {
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ATTACH ':memory:' as aux;
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CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b TEXT REFERENCES t2);
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CREATE TABLE main.t2(x TEXT PRIMARY KEY, y INT);
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INSERT INTO main.t2 VALUES('abc',11),('def',22),('xyz',99);
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INSERT INTO aux.t1 VALUES(5,'abc'),(7,'xyz'),(9,'oops');
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PRAGMA foreign_key_check=t1;
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} {t1 5 t2 0 t1 7 t2 0 t1 9 t2 0}
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do_execsql_test 12.1 {
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CREATE TABLE aux.t2(x TEXT PRIMARY KEY, y INT);
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INSERT INTO aux.t2 VALUES('abc',11),('def',22),('xyz',99);
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PRAGMA foreign_key_check=t1;
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} {t1 9 t2 0}
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# 2020-07-03: the pragma_foreign_key_check virtual table should
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# accept arguments for the table name and/or schema name.
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#
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ifcapable vtab {
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do_execsql_test 13.0 {
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SELECT *, 'x' FROM pragma_foreign_key_check('t1');
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} {t1 9 t2 0 x}
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do_catchsql_test 13.1 {
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SELECT *, 'x' FROM pragma_foreign_key_check('t1','main');
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} {1 {no such table: main.t1}}
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do_execsql_test 13.2 {
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SELECT *, 'x' FROM pragma_foreign_key_check('t1','aux');
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} {t1 9 t2 0 x}
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}
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ifcapable vtab {
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reset_db
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do_execsql_test 13.10 {
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PRAGMA foreign_keys=OFF;
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT REFERENCES t2);
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CREATE TABLE t2(x TEXT PRIMARY KEY, y INT);
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CREATE TABLE t3(w TEXT, z INT REFERENCES t1);
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INSERT INTO t2 VALUES('abc',11),('def',22),('xyz',99);
|
|
INSERT INTO t1 VALUES(5,'abc'),(7,'xyz'),(9,'oops');
|
|
INSERT INTO t3 VALUES(11,7),(22,19);
|
|
} {}
|
|
do_execsql_test 13.11 {
|
|
SELECT x.*, '|'
|
|
FROM sqlite_schema, pragma_foreign_key_check(name) AS x
|
|
WHERE type='table'
|
|
ORDER BY x."table";
|
|
} {t1 9 t2 0 | t3 2 t1 0 |}
|
|
do_execsql_test 13.12 {
|
|
SELECT *, '|'
|
|
FROM pragma_foreign_key_check AS x
|
|
ORDER BY x."table";
|
|
} {t1 9 t2 0 | t3 2 t1 0 |}
|
|
}
|
|
|
|
finish_test
|