135 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			135 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
# 2009 September 22
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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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#
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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ifcapable !foreignkey||!trigger {
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  finish_test
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  return
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}
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source $testdir/malloc_common.tcl
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do_malloc_test fkey_malloc-1 -sqlprep {
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  PRAGMA foreign_keys = 1;
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  CREATE TABLE t1(a PRIMARY KEY, b UNIQUE);
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  CREATE TABLE t2(x REFERENCES t1 ON UPDATE CASCADE ON DELETE CASCADE);
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} -sqlbody {
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  INSERT INTO t1 VALUES('aaa', 1);
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  INSERT INTO t2 VALUES('aaa');
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  UPDATE t1 SET a = 'bbb';
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  DELETE FROM t1;
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  PRAGMA foreign_key_check;
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}
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do_malloc_test fkey_malloc-2 -sqlprep {
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  PRAGMA foreign_keys = 1;
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  CREATE TABLE t1(a, b, UNIQUE(a, b));
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} -sqlbody {
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  CREATE TABLE t2(x, y, 
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    FOREIGN KEY(x, y) REFERENCES t1(a, b) DEFERRABLE INITIALLY DEFERRED
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  );
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  BEGIN;
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    INSERT INTO t2 VALUES('a', 'b');
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    INSERT INTO t1 VALUES('a', 'b');
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    UPDATE t1 SET a = 'c';
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    DELETE FROM t2;
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    INSERT INTO t2 VALUES('d', 'b');
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    UPDATE t2 SET x = 'c';
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  COMMIT;
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}
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do_malloc_test fkey_malloc-3 -sqlprep {
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  PRAGMA foreign_keys = 1;
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  CREATE TABLE t1(x INTEGER PRIMARY KEY);
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  CREATE TABLE t2(y DEFAULT 14 REFERENCES t1(x) ON UPDATE SET DEFAULT);
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  CREATE TABLE t3(y REFERENCES t1 ON UPDATE SET NULL);
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  INSERT INTO t1 VALUES(13);
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  INSERT INTO t2 VALUES(13);
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  INSERT INTO t3 VALUES(13);
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} -sqlbody {
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  UPDATE t1 SET x = 14;
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}
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proc catch_fk_error {zSql} {
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  set rc [catch {db eval $zSql} msg]
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  if {$rc==0} {
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    return $msg
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  }
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  if {[string match {*foreign key*} $msg]} {
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    return ""
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  }
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  if {$msg eq "out of memory" 
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   || $msg eq "FOREIGN KEY constraint failed"
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   || $msg eq "constraint failed"
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  } {
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    error 1
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  }
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  error $msg
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}
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do_malloc_test fkey_malloc-4 -sqlprep {
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  PRAGMA foreign_keys = 1;
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  CREATE TABLE t1(x INTEGER PRIMARY KEY, y UNIQUE);
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  CREATE TABLE t2(z REFERENCES t1(x), a REFERENCES t1(y));
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  CREATE TABLE t3(x);
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  CREATE TABLE t4(z REFERENCES t3);
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  CREATE TABLE t5(x, y);
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  CREATE TABLE t6(z REFERENCES t5(x));
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  CREATE INDEX i51 ON t5(x);
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  CREATE INDEX i52 ON t5(y, x);
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  INSERT INTO t1 VALUES(1, 2);
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} -tclbody {
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  catch_fk_error {INSERT INTO t2 VALUES(1, 3)}
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  catch_fk_error {INSERT INTO t4 VALUES(2)}
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  catch_fk_error {INSERT INTO t6 VALUES(2)}
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}
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do_malloc_test fkey_malloc-5 -sqlprep {
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  PRAGMA foreign_keys = 1;
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  CREATE TABLE t1(x, y, PRIMARY KEY(x, y));
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  CREATE TABLE t2(a, b, FOREIGN KEY(a, b) REFERENCES t1 ON UPDATE CASCADE);
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  INSERT INTO t1 VALUES(1, 2);
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  INSERT INTO t2 VALUES(1, 2);
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} -sqlbody {
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  UPDATE t1 SET x = 5;
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}
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do_malloc_test fkey_malloc-6 -sqlprep {
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  PRAGMA foreign_keys = 1;
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  CREATE TABLE t1(
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    x PRIMARY KEY, 
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    y REFERENCES t1 ON DELETE RESTRICT ON UPDATE SET DEFAULT
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  );
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  INSERT INTO t1 VALUES('abc', 'abc');
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  INSERT INTO t1 VALUES('def', 'def');
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} -sqlbody {
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  INSERT INTO t1 VALUES('ghi', 'ghi');
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  DELETE FROM t1 WHERE rowid>1;
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  UPDATE t1 SET x='jkl', y='jkl';
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}
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do_malloc_test fkey_malloc-7 -sqlprep {
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  PRAGMA foreign_keys = 1;
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  CREATE TABLE x(a, b, PRIMARY KEY(a, b));
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  CREATE TABLE y(c, d,
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    FOREIGN KEY(d, c) REFERENCES x DEFERRABLE INITIALLY DEFERRED
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  );
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  CREATE TABLE z(e, f, FOREIGN KEY(e, f) REFERENCES x);
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} -sqlbody {
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  DROP TABLE y;
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  DROP TABLE x;
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}
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finish_test
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