sl@0: # 2002 January 29
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.
sl@0: #
sl@0: # This file implements tests for the conflict resolution extension
sl@0: # to SQLite.
sl@0: #
sl@0: # $Id: conflict.test,v 1.31 2008/01/21 16:22:46 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: ifcapable !conflict {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: # Create tables for the first group of tests.
sl@0: #
sl@0: do_test conflict-1.0 {
sl@0:   execsql {
sl@0:     CREATE TABLE t1(a, b, c, UNIQUE(a,b));
sl@0:     CREATE TABLE t2(x);
sl@0:     SELECT c FROM t1 ORDER BY c;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Six columns of configuration data as follows:
sl@0: #
sl@0: #   i      The reference number of the test
sl@0: #   cmd    An INSERT or REPLACE command to execute against table t1
sl@0: #   t0     True if there is an error from $cmd
sl@0: #   t1     Content of "c" column of t1 assuming no error in $cmd
sl@0: #   t2     Content of "x" column of t2
sl@0: #   t3     Number of temporary files created by this test
sl@0: #
sl@0: foreach {i cmd t0 t1 t2 t3} {
sl@0:   1 INSERT                  1 {}  1  0
sl@0:   2 {INSERT OR IGNORE}      0 3   1  0
sl@0:   3 {INSERT OR REPLACE}     0 4   1  0
sl@0:   4 REPLACE                 0 4   1  0
sl@0:   5 {INSERT OR FAIL}        1 {}  1  0
sl@0:   6 {INSERT OR ABORT}       1 {}  1  0
sl@0:   7 {INSERT OR ROLLBACK}    1 {}  {} 0
sl@0: } {
sl@0:   do_test conflict-1.$i {
sl@0:     set ::sqlite_opentemp_count 0
sl@0:     set r0 [catch {execsql [subst {
sl@0:       DELETE FROM t1;
sl@0:       DELETE FROM t2;
sl@0:       INSERT INTO t1 VALUES(1,2,3);
sl@0:       BEGIN;
sl@0:       INSERT INTO t2 VALUES(1); 
sl@0:       $cmd INTO t1 VALUES(1,2,4);
sl@0:     }]} r1]
sl@0:     catch {execsql {COMMIT}}
sl@0:     if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
sl@0:     set r2 [execsql {SELECT x FROM t2}]
sl@0:     set r3 $::sqlite_opentemp_count
sl@0:     list $r0 $r1 $r2 $r3
sl@0:   } [list $t0 $t1 $t2 $t3]
sl@0: }
sl@0: 
sl@0: # Create tables for the first group of tests.
sl@0: #
sl@0: do_test conflict-2.0 {
sl@0:   execsql {
sl@0:     DROP TABLE t1;
sl@0:     DROP TABLE t2;
sl@0:     CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, UNIQUE(a,b));
sl@0:     CREATE TABLE t2(x);
sl@0:     SELECT c FROM t1 ORDER BY c;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Six columns of configuration data as follows:
sl@0: #
sl@0: #   i      The reference number of the test
sl@0: #   cmd    An INSERT or REPLACE command to execute against table t1
sl@0: #   t0     True if there is an error from $cmd
sl@0: #   t1     Content of "c" column of t1 assuming no error in $cmd
sl@0: #   t2     Content of "x" column of t2
sl@0: #
sl@0: foreach {i cmd t0 t1 t2} {
sl@0:   1 INSERT                  1 {}  1
sl@0:   2 {INSERT OR IGNORE}      0 3   1
sl@0:   3 {INSERT OR REPLACE}     0 4   1
sl@0:   4 REPLACE                 0 4   1
sl@0:   5 {INSERT OR FAIL}        1 {}  1
sl@0:   6 {INSERT OR ABORT}       1 {}  1
sl@0:   7 {INSERT OR ROLLBACK}    1 {}  {}
sl@0: } {
sl@0:   do_test conflict-2.$i {
sl@0:     set r0 [catch {execsql [subst {
sl@0:       DELETE FROM t1;
sl@0:       DELETE FROM t2;
sl@0:       INSERT INTO t1 VALUES(1,2,3);
sl@0:       BEGIN;
sl@0:       INSERT INTO t2 VALUES(1); 
sl@0:       $cmd INTO t1 VALUES(1,2,4);
sl@0:     }]} r1]
sl@0:     catch {execsql {COMMIT}}
sl@0:     if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
sl@0:     set r2 [execsql {SELECT x FROM t2}]
sl@0:     list $r0 $r1 $r2
sl@0:   } [list $t0 $t1 $t2]
sl@0: }
sl@0: 
sl@0: # Create tables for the first group of tests.
sl@0: #
sl@0: do_test conflict-3.0 {
sl@0:   execsql {
sl@0:     DROP TABLE t1;
sl@0:     DROP TABLE t2;
sl@0:     CREATE TABLE t1(a, b, c INTEGER, PRIMARY KEY(c), UNIQUE(a,b));
sl@0:     CREATE TABLE t2(x);
sl@0:     SELECT c FROM t1 ORDER BY c;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Six columns of configuration data as follows:
sl@0: #
sl@0: #   i      The reference number of the test
sl@0: #   cmd    An INSERT or REPLACE command to execute against table t1
sl@0: #   t0     True if there is an error from $cmd
sl@0: #   t1     Content of "c" column of t1 assuming no error in $cmd
sl@0: #   t2     Content of "x" column of t2
sl@0: #
sl@0: foreach {i cmd t0 t1 t2} {
sl@0:   1 INSERT                  1 {}  1
sl@0:   2 {INSERT OR IGNORE}      0 3   1
sl@0:   3 {INSERT OR REPLACE}     0 4   1
sl@0:   4 REPLACE                 0 4   1
sl@0:   5 {INSERT OR FAIL}        1 {}  1
sl@0:   6 {INSERT OR ABORT}       1 {}  1
sl@0:   7 {INSERT OR ROLLBACK}    1 {}  {}
sl@0: } {
sl@0:   do_test conflict-3.$i {
sl@0:     set r0 [catch {execsql [subst {
sl@0:       DELETE FROM t1;
sl@0:       DELETE FROM t2;
sl@0:       INSERT INTO t1 VALUES(1,2,3);
sl@0:       BEGIN;
sl@0:       INSERT INTO t2 VALUES(1); 
sl@0:       $cmd INTO t1 VALUES(1,2,4);
sl@0:     }]} r1]
sl@0:     catch {execsql {COMMIT}}
sl@0:     if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
sl@0:     set r2 [execsql {SELECT x FROM t2}]
sl@0:     list $r0 $r1 $r2
sl@0:   } [list $t0 $t1 $t2]
sl@0: }
sl@0: 
sl@0: do_test conflict-4.0 {
sl@0:   execsql {
sl@0:     DROP TABLE t2;
sl@0:     CREATE TABLE t2(x);
sl@0:     SELECT x FROM t2;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Six columns of configuration data as follows:
sl@0: #
sl@0: #   i      The reference number of the test
sl@0: #   conf1  The conflict resolution algorithm on the UNIQUE constraint
sl@0: #   cmd    An INSERT or REPLACE command to execute against table t1
sl@0: #   t0     True if there is an error from $cmd
sl@0: #   t1     Content of "c" column of t1 assuming no error in $cmd
sl@0: #   t2     Content of "x" column of t2
sl@0: #
sl@0: foreach {i conf1 cmd t0 t1 t2} {
sl@0:   1 {}       INSERT                  1 {}  1
sl@0:   2 REPLACE  INSERT                  0 4   1
sl@0:   3 IGNORE   INSERT                  0 3   1
sl@0:   4 FAIL     INSERT                  1 {}  1
sl@0:   5 ABORT    INSERT                  1 {}  1
sl@0:   6 ROLLBACK INSERT                  1 {}  {}
sl@0:   7 REPLACE  {INSERT OR IGNORE}      0 3   1
sl@0:   8 IGNORE   {INSERT OR REPLACE}     0 4   1
sl@0:   9 FAIL     {INSERT OR IGNORE}      0 3   1
sl@0:  10 ABORT    {INSERT OR REPLACE}     0 4   1
sl@0:  11 ROLLBACK {INSERT OR IGNORE }     0 3   1
sl@0: } {
sl@0:   do_test conflict-4.$i {
sl@0:     if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
sl@0:     set r0 [catch {execsql [subst {
sl@0:       DROP TABLE t1;
sl@0:       CREATE TABLE t1(a,b,c,UNIQUE(a,b) $conf1);
sl@0:       DELETE FROM t2;
sl@0:       INSERT INTO t1 VALUES(1,2,3);
sl@0:       BEGIN;
sl@0:       INSERT INTO t2 VALUES(1); 
sl@0:       $cmd INTO t1 VALUES(1,2,4);
sl@0:     }]} r1]
sl@0:     catch {execsql {COMMIT}}
sl@0:     if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
sl@0:     set r2 [execsql {SELECT x FROM t2}]
sl@0:     list $r0 $r1 $r2
sl@0:   } [list $t0 $t1 $t2]
sl@0: }
sl@0: 
sl@0: do_test conflict-5.0 {
sl@0:   execsql {
sl@0:     DROP TABLE t2;
sl@0:     CREATE TABLE t2(x);
sl@0:     SELECT x FROM t2;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Six columns of configuration data as follows:
sl@0: #
sl@0: #   i      The reference number of the test
sl@0: #   conf1  The conflict resolution algorithm on the NOT NULL constraint
sl@0: #   cmd    An INSERT or REPLACE command to execute against table t1
sl@0: #   t0     True if there is an error from $cmd
sl@0: #   t1     Content of "c" column of t1 assuming no error in $cmd
sl@0: #   t2     Content of "x" column of t2
sl@0: #
sl@0: foreach {i conf1 cmd t0 t1 t2} {
sl@0:   1 {}       INSERT                  1 {}  1
sl@0:   2 REPLACE  INSERT                  0 5   1
sl@0:   3 IGNORE   INSERT                  0 {}  1
sl@0:   4 FAIL     INSERT                  1 {}  1
sl@0:   5 ABORT    INSERT                  1 {}  1
sl@0:   6 ROLLBACK INSERT                  1 {}  {}
sl@0:   7 REPLACE  {INSERT OR IGNORE}      0 {}  1
sl@0:   8 IGNORE   {INSERT OR REPLACE}     0 5   1
sl@0:   9 FAIL     {INSERT OR IGNORE}      0 {}  1
sl@0:  10 ABORT    {INSERT OR REPLACE}     0 5   1
sl@0:  11 ROLLBACK {INSERT OR IGNORE}      0 {}  1
sl@0:  12 {}       {INSERT OR IGNORE}      0 {}  1
sl@0:  13 {}       {INSERT OR REPLACE}     0 5   1
sl@0:  14 {}       {INSERT OR FAIL}        1 {}  1
sl@0:  15 {}       {INSERT OR ABORT}       1 {}  1
sl@0:  16 {}       {INSERT OR ROLLBACK}    1 {}  {}
sl@0: } {
sl@0:   if {$t0} {set t1 {t1.c may not be NULL}}
sl@0:   do_test conflict-5.$i {
sl@0:     if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
sl@0:     set r0 [catch {execsql [subst {
sl@0:       DROP TABLE t1;
sl@0:       CREATE TABLE t1(a,b,c NOT NULL $conf1 DEFAULT 5);
sl@0:       DELETE FROM t2;
sl@0:       BEGIN;
sl@0:       INSERT INTO t2 VALUES(1); 
sl@0:       $cmd INTO t1 VALUES(1,2,NULL);
sl@0:     }]} r1]
sl@0:     catch {execsql {COMMIT}}
sl@0:     if {!$r0} {set r1 [execsql {SELECT c FROM t1}]}
sl@0:     set r2 [execsql {SELECT x FROM t2}]
sl@0:     list $r0 $r1 $r2
sl@0:   } [list $t0 $t1 $t2]
sl@0: }
sl@0: 
sl@0: do_test conflict-6.0 {
sl@0:   execsql {
sl@0:     DROP TABLE t2;
sl@0:     CREATE TABLE t2(a,b,c);
sl@0:     INSERT INTO t2 VALUES(1,2,1);
sl@0:     INSERT INTO t2 VALUES(2,3,2);
sl@0:     INSERT INTO t2 VALUES(3,4,1);
sl@0:     INSERT INTO t2 VALUES(4,5,4);
sl@0:     SELECT c FROM t2 ORDER BY b;
sl@0:     CREATE TABLE t3(x);
sl@0:     INSERT INTO t3 VALUES(1);
sl@0:   }
sl@0: } {1 2 1 4}
sl@0: 
sl@0: # Six columns of configuration data as follows:
sl@0: #
sl@0: #   i      The reference number of the test
sl@0: #   conf1  The conflict resolution algorithm on the UNIQUE constraint
sl@0: #   cmd    An UPDATE command to execute against table t1
sl@0: #   t0     True if there is an error from $cmd
sl@0: #   t1     Content of "b" column of t1 assuming no error in $cmd
sl@0: #   t2     Content of "x" column of t3
sl@0: #   t3     Number of temporary files for tables
sl@0: #   t4     Number of temporary files for statement journals
sl@0: #
sl@0: # Update: Since temporary table files are now opened lazily, and none
sl@0: # of the following tests use large quantities of data, t3 is always 0.
sl@0: #
sl@0: foreach {i conf1 cmd t0 t1 t2 t3 t4} {
sl@0:   1 {}       UPDATE                  1 {6 7 8 9}  1 0 1
sl@0:   2 REPLACE  UPDATE                  0 {7 6 9}    1 0 0
sl@0:   3 IGNORE   UPDATE                  0 {6 7 3 9}  1 0 0
sl@0:   4 FAIL     UPDATE                  1 {6 7 3 4}  1 0 0
sl@0:   5 ABORT    UPDATE                  1 {1 2 3 4}  1 0 1
sl@0:   6 ROLLBACK UPDATE                  1 {1 2 3 4}  0 0 0
sl@0:   7 REPLACE  {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
sl@0:   8 IGNORE   {UPDATE OR REPLACE}     0 {7 6 9}    1 0 0
sl@0:   9 FAIL     {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
sl@0:  10 ABORT    {UPDATE OR REPLACE}     0 {7 6 9}    1 0 0
sl@0:  11 ROLLBACK {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
sl@0:  12 {}       {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
sl@0:  13 {}       {UPDATE OR REPLACE}     0 {7 6 9}    1 0 0
sl@0:  14 {}       {UPDATE OR FAIL}        1 {6 7 3 4}  1 0 0
sl@0:  15 {}       {UPDATE OR ABORT}       1 {1 2 3 4}  1 0 1
sl@0:  16 {}       {UPDATE OR ROLLBACK}    1 {1 2 3 4}  0 0 0
sl@0: } {
sl@0:   if {$t0} {set t1 {column a is not unique}}
sl@0:   if {[info exists TEMP_STORE] && $TEMP_STORE>=2} {
sl@0:     set t3 $t4
sl@0:   } else {
sl@0:     set t3 [expr {$t3+$t4}]
sl@0:   }
sl@0:   do_test conflict-6.$i {
sl@0:     db close
sl@0:     sqlite3 db test.db 
sl@0:     if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
sl@0:     execsql {pragma temp_store=file}
sl@0:     set ::sqlite_opentemp_count 0
sl@0:     set r0 [catch {execsql [subst {
sl@0:       DROP TABLE t1;
sl@0:       CREATE TABLE t1(a,b,c, UNIQUE(a) $conf1);
sl@0:       INSERT INTO t1 SELECT * FROM t2;
sl@0:       UPDATE t3 SET x=0;
sl@0:       BEGIN;
sl@0:       $cmd t3 SET x=1;
sl@0:       $cmd t1 SET b=b*2;
sl@0:       $cmd t1 SET a=c+5;
sl@0:     }]} r1]
sl@0:     catch {execsql {COMMIT}}
sl@0:     if {!$r0} {set r1 [execsql {SELECT a FROM t1 ORDER BY b}]}
sl@0:     set r2 [execsql {SELECT x FROM t3}]
sl@0:     list $r0 $r1 $r2 $::sqlite_opentemp_count
sl@0:   } [list $t0 $t1 $t2 $t3]
sl@0: }
sl@0: 
sl@0: # Test to make sure a lot of IGNOREs don't cause a stack overflow
sl@0: #
sl@0: do_test conflict-7.1 {
sl@0:   execsql {
sl@0:     DROP TABLE t1;
sl@0:     DROP TABLE t2;
sl@0:     DROP TABLE t3;
sl@0:     CREATE TABLE t1(a unique, b);
sl@0:   }
sl@0:   for {set i 1} {$i<=50} {incr i} {
sl@0:     execsql "INSERT into t1 values($i,[expr {$i+1}]);"
sl@0:   }
sl@0:   execsql {
sl@0:     SELECT count(*), min(a), max(b) FROM t1;
sl@0:   }
sl@0: } {50 1 51}
sl@0: do_test conflict-7.2 {
sl@0:   execsql {
sl@0:     PRAGMA count_changes=on;
sl@0:     UPDATE OR IGNORE t1 SET a=1000;
sl@0:   }
sl@0: } {1}
sl@0: do_test conflict-7.2.1 {
sl@0:   db changes
sl@0: } {1}
sl@0: do_test conflict-7.3 {
sl@0:   execsql {
sl@0:     SELECT b FROM t1 WHERE a=1000;
sl@0:   }
sl@0: } {2}
sl@0: do_test conflict-7.4 {
sl@0:   execsql {
sl@0:     SELECT count(*) FROM t1;
sl@0:   }
sl@0: } {50}
sl@0: do_test conflict-7.5 {
sl@0:   execsql {
sl@0:     PRAGMA count_changes=on;
sl@0:     UPDATE OR REPLACE t1 SET a=1001;
sl@0:   }
sl@0: } {50}
sl@0: do_test conflict-7.5.1 {
sl@0:   db changes
sl@0: } {50}
sl@0: do_test conflict-7.6 {
sl@0:   execsql {
sl@0:     SELECT b FROM t1 WHERE a=1001;
sl@0:   }
sl@0: } {51}
sl@0: do_test conflict-7.7 {
sl@0:   execsql {
sl@0:     SELECT count(*) FROM t1;
sl@0:   }
sl@0: } {1}
sl@0: 
sl@0: # Update for version 3: A SELECT statement no longer resets the change
sl@0: # counter (Test result changes from 0 to 50).
sl@0: do_test conflict-7.7.1 {
sl@0:   db changes
sl@0: } {50}
sl@0: 
sl@0: # Make sure the row count is right for rows that are ignored on
sl@0: # an insert.
sl@0: #
sl@0: do_test conflict-8.1 {
sl@0:   execsql {
sl@0:     DELETE FROM t1;
sl@0:     INSERT INTO t1 VALUES(1,2);
sl@0:   }
sl@0:   execsql {
sl@0:     INSERT OR IGNORE INTO t1 VALUES(2,3);
sl@0:   }
sl@0: } {1}
sl@0: do_test conflict-8.1.1 {
sl@0:   db changes
sl@0: } {1}
sl@0: do_test conflict-8.2 {
sl@0:   execsql {
sl@0:     INSERT OR IGNORE INTO t1 VALUES(2,4);
sl@0:   }
sl@0: } {0}
sl@0: do_test conflict-8.2.1 {
sl@0:   db changes
sl@0: } {0}
sl@0: do_test conflict-8.3 {
sl@0:   execsql {
sl@0:     INSERT OR REPLACE INTO t1 VALUES(2,4);
sl@0:   }
sl@0: } {1}
sl@0: do_test conflict-8.3.1 {
sl@0:   db changes
sl@0: } {1}
sl@0: do_test conflict-8.4 {
sl@0:   execsql {
sl@0:     INSERT OR IGNORE INTO t1 SELECT * FROM t1;
sl@0:   }
sl@0: } {0}
sl@0: do_test conflict-8.4.1 {
sl@0:   db changes
sl@0: } {0}
sl@0: do_test conflict-8.5 {
sl@0:   execsql {
sl@0:     INSERT OR IGNORE INTO t1 SELECT a+2,b+2 FROM t1;
sl@0:   }
sl@0: } {2}
sl@0: do_test conflict-8.5.1 {
sl@0:   db changes
sl@0: } {2}
sl@0: do_test conflict-8.6 {
sl@0:   execsql {
sl@0:     INSERT OR IGNORE INTO t1 SELECT a+3,b+3 FROM t1;
sl@0:   }
sl@0: } {3}
sl@0: do_test conflict-8.6.1 {
sl@0:   db changes
sl@0: } {3}
sl@0: 
sl@0: integrity_check conflict-8.99
sl@0: 
sl@0: do_test conflict-9.1 {
sl@0:   execsql {
sl@0:     PRAGMA count_changes=0;
sl@0:     CREATE TABLE t2(
sl@0:       a INTEGER UNIQUE ON CONFLICT IGNORE,
sl@0:       b INTEGER UNIQUE ON CONFLICT FAIL,
sl@0:       c INTEGER UNIQUE ON CONFLICT REPLACE,
sl@0:       d INTEGER UNIQUE ON CONFLICT ABORT,
sl@0:       e INTEGER UNIQUE ON CONFLICT ROLLBACK
sl@0:     );
sl@0:     CREATE TABLE t3(x);
sl@0:     INSERT INTO t3 VALUES(1);
sl@0:     SELECT * FROM t3;
sl@0:   }
sl@0: } {1}
sl@0: do_test conflict-9.2 {
sl@0:   catchsql {
sl@0:     INSERT INTO t2 VALUES(1,1,1,1,1);
sl@0:     INSERT INTO t2 VALUES(2,2,2,2,2);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {0 {1 1 1 1 1 2 2 2 2 2}}
sl@0: do_test conflict-9.3 {
sl@0:   catchsql {
sl@0:     INSERT INTO t2 VALUES(1,3,3,3,3);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {0 {1 1 1 1 1 2 2 2 2 2}}
sl@0: do_test conflict-9.4 {
sl@0:   catchsql {
sl@0:     UPDATE t2 SET a=a+1 WHERE a=1;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {0 {1 1 1 1 1 2 2 2 2 2}}
sl@0: do_test conflict-9.5 {
sl@0:   catchsql {
sl@0:     INSERT INTO t2 VALUES(3,1,3,3,3);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column b is not unique}}
sl@0: do_test conflict-9.6 {
sl@0:   catchsql {
sl@0:     UPDATE t2 SET b=b+1 WHERE b=1;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column b is not unique}}
sl@0: do_test conflict-9.7 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     UPDATE t3 SET x=x+1;
sl@0:     INSERT INTO t2 VALUES(3,1,3,3,3);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column b is not unique}}
sl@0: do_test conflict-9.8 {
sl@0:   execsql {COMMIT}
sl@0:   execsql {SELECT * FROM t3}
sl@0: } {2}
sl@0: do_test conflict-9.9 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     UPDATE t3 SET x=x+1;
sl@0:     UPDATE t2 SET b=b+1 WHERE b=1;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column b is not unique}}
sl@0: do_test conflict-9.10 {
sl@0:   execsql {COMMIT}
sl@0:   execsql {SELECT * FROM t3}
sl@0: } {3}
sl@0: do_test conflict-9.11 {
sl@0:   catchsql {
sl@0:     INSERT INTO t2 VALUES(3,3,3,1,3);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column d is not unique}}
sl@0: do_test conflict-9.12 {
sl@0:   catchsql {
sl@0:     UPDATE t2 SET d=d+1 WHERE d=1;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column d is not unique}}
sl@0: do_test conflict-9.13 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     UPDATE t3 SET x=x+1;
sl@0:     INSERT INTO t2 VALUES(3,3,3,1,3);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column d is not unique}}
sl@0: do_test conflict-9.14 {
sl@0:   execsql {COMMIT}
sl@0:   execsql {SELECT * FROM t3}
sl@0: } {4}
sl@0: do_test conflict-9.15 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     UPDATE t3 SET x=x+1;
sl@0:     UPDATE t2 SET d=d+1 WHERE d=1;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column d is not unique}}
sl@0: do_test conflict-9.16 {
sl@0:   execsql {COMMIT}
sl@0:   execsql {SELECT * FROM t3}
sl@0: } {5}
sl@0: do_test conflict-9.17 {
sl@0:   catchsql {
sl@0:     INSERT INTO t2 VALUES(3,3,3,3,1);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column e is not unique}}
sl@0: do_test conflict-9.18 {
sl@0:   catchsql {
sl@0:     UPDATE t2 SET e=e+1 WHERE e=1;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column e is not unique}}
sl@0: do_test conflict-9.19 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     UPDATE t3 SET x=x+1;
sl@0:     INSERT INTO t2 VALUES(3,3,3,3,1);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column e is not unique}}
sl@0: do_test conflict-9.20 {
sl@0:   catch {execsql {COMMIT}}
sl@0:   execsql {SELECT * FROM t3}
sl@0: } {5}
sl@0: do_test conflict-9.21 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     UPDATE t3 SET x=x+1;
sl@0:     UPDATE t2 SET e=e+1 WHERE e=1;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {1 {column e is not unique}}
sl@0: do_test conflict-9.22 {
sl@0:   catch {execsql {COMMIT}}
sl@0:   execsql {SELECT * FROM t3}
sl@0: } {5}
sl@0: do_test conflict-9.23 {
sl@0:   catchsql {
sl@0:     INSERT INTO t2 VALUES(3,3,1,3,3);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {0 {2 2 2 2 2 3 3 1 3 3}}
sl@0: do_test conflict-9.24 {
sl@0:   catchsql {
sl@0:     UPDATE t2 SET c=c-1 WHERE c=2;
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {0 {2 2 1 2 2}}
sl@0: do_test conflict-9.25 {
sl@0:   catchsql {
sl@0:     BEGIN;
sl@0:     UPDATE t3 SET x=x+1;
sl@0:     INSERT INTO t2 VALUES(3,3,1,3,3);
sl@0:     SELECT * FROM t2;
sl@0:   }
sl@0: } {0 {3 3 1 3 3}}
sl@0: do_test conflict-9.26 {
sl@0:   catch {execsql {COMMIT}}
sl@0:   execsql {SELECT * FROM t3}
sl@0: } {6}
sl@0: 
sl@0: do_test conflict-10.1 {
sl@0:   catchsql {
sl@0:     DELETE FROM t1;
sl@0:     BEGIN;
sl@0:     INSERT OR ROLLBACK INTO t1 VALUES(1,2);
sl@0:     INSERT OR ROLLBACK INTO t1 VALUES(1,3);
sl@0:     COMMIT;
sl@0:   }
sl@0:   execsql {SELECT * FROM t1}
sl@0: } {}
sl@0: do_test conflict-10.2 {
sl@0:   catchsql {
sl@0:     CREATE TABLE t4(x);
sl@0:     CREATE UNIQUE INDEX t4x ON t4(x);
sl@0:     BEGIN;
sl@0:     INSERT OR ROLLBACK INTO t4 VALUES(1);
sl@0:     INSERT OR ROLLBACK INTO t4 VALUES(1);
sl@0:     COMMIT;
sl@0:   }
sl@0:   execsql {SELECT * FROM t4}
sl@0: } {}
sl@0: 
sl@0: # Ticket #1171.  Make sure statement rollbacks do not
sl@0: # damage the database.
sl@0: #
sl@0: do_test conflict-11.1 {
sl@0:   execsql {
sl@0:     -- Create a database object (pages 2, 3 of the file)
sl@0:     BEGIN;
sl@0:       CREATE TABLE abc(a UNIQUE, b, c);
sl@0:       INSERT INTO abc VALUES(1, 2, 3);
sl@0:       INSERT INTO abc VALUES(4, 5, 6);
sl@0:       INSERT INTO abc VALUES(7, 8, 9);
sl@0:     COMMIT;
sl@0:   }
sl@0: 
sl@0:   
sl@0:   # Set a small cache size so that changes will spill into
sl@0:   # the database file.  
sl@0:   execsql {
sl@0:     PRAGMA cache_size = 10;
sl@0:   }
sl@0:   
sl@0:   # Make lots of changes.  Because of the small cache, some
sl@0:   # (most?) of these changes will spill into the disk file.
sl@0:   # In other words, some of the changes will not be held in
sl@0:   # cache.
sl@0:   #
sl@0:   execsql {
sl@0:     BEGIN;
sl@0:       -- Make sure the pager is in EXCLUSIVE state.
sl@0:       CREATE TABLE def(d, e, f);
sl@0:       INSERT INTO def VALUES
sl@0:           ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       DELETE FROM abc WHERE a = 4;
sl@0:   }
sl@0: 
sl@0:   # Execute a statement that does a statement rollback due to
sl@0:   # a constraint failure.
sl@0:   #
sl@0:   catchsql {
sl@0:     INSERT INTO abc SELECT 10, 20, 30 FROM def;
sl@0:   }
sl@0: 
sl@0:   # Rollback the database.  Verify that the state of the ABC table
sl@0:   # is unchanged from the beginning of the transaction.  In other words,
sl@0:   # make sure the DELETE on table ABC that occurred within the transaction
sl@0:   # had no effect.
sl@0:   #
sl@0:   execsql {
sl@0:     ROLLBACK;
sl@0:     SELECT * FROM abc;
sl@0:   }
sl@0: } {1 2 3 4 5 6 7 8 9}
sl@0: integrity_check conflict-11.2
sl@0: 
sl@0: # Repeat test conflict-11.1 but this time commit.
sl@0: #
sl@0: do_test conflict-11.3 {
sl@0:   execsql {
sl@0:     BEGIN;
sl@0:       -- Make sure the pager is in EXCLUSIVE state.
sl@0:       UPDATE abc SET a=a+1;
sl@0:       CREATE TABLE def(d, e, f);
sl@0:       INSERT INTO def VALUES
sl@0:           ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       DELETE FROM abc WHERE a = 4;
sl@0:   }
sl@0:   catchsql {
sl@0:     INSERT INTO abc SELECT 10, 20, 30 FROM def;
sl@0:   }
sl@0:   execsql {
sl@0:     ROLLBACK;
sl@0:     SELECT * FROM abc;
sl@0:   }
sl@0: } {1 2 3 4 5 6 7 8 9}
sl@0: # Repeat test conflict-11.1 but this time commit.
sl@0: #
sl@0: do_test conflict-11.5 {
sl@0:   execsql {
sl@0:     BEGIN;
sl@0:       -- Make sure the pager is in EXCLUSIVE state.
sl@0:       CREATE TABLE def(d, e, f);
sl@0:       INSERT INTO def VALUES
sl@0:           ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       INSERT INTO def SELECT * FROM def;
sl@0:       DELETE FROM abc WHERE a = 4;
sl@0:   }
sl@0:   catchsql {
sl@0:     INSERT INTO abc SELECT 10, 20, 30 FROM def;
sl@0:   }
sl@0:   execsql {
sl@0:     COMMIT;
sl@0:     SELECT * FROM abc;
sl@0:   }
sl@0: } {1 2 3 7 8 9}
sl@0: integrity_check conflict-11.6
sl@0: 
sl@0: # Make sure UPDATE OR REPLACE works on tables that have only
sl@0: # an INTEGER PRIMARY KEY.
sl@0: #
sl@0: do_test conflict-12.1 {
sl@0:   execsql {
sl@0:     CREATE TABLE t5(a INTEGER PRIMARY KEY, b text);
sl@0:     INSERT INTO t5 VALUES(1,'one');
sl@0:     INSERT INTO t5 VALUES(2,'two');
sl@0:     SELECT * FROM t5
sl@0:   }
sl@0: } {1 one 2 two}
sl@0: do_test conflict-12.2 {
sl@0:   execsql {
sl@0:     UPDATE OR IGNORE t5 SET a=a+1 WHERE a=1;
sl@0:     SELECT * FROM t5;
sl@0:   }
sl@0: } {1 one 2 two}
sl@0: do_test conflict-12.3 {
sl@0:   catchsql {
sl@0:     UPDATE t5 SET a=a+1 WHERE a=1;
sl@0:   }
sl@0: } {1 {PRIMARY KEY must be unique}}
sl@0: do_test conflict-12.4 {
sl@0:   execsql {
sl@0:     UPDATE OR REPLACE t5 SET a=a+1 WHERE a=1;
sl@0:     SELECT * FROM t5;
sl@0:   }
sl@0: } {2 one}
sl@0: 
sl@0: 
sl@0: finish_test