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test/conflict.test
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drh
Add test cases to confirm that the schema parsing quirk in which an
17 янв 2023, 16:33
17 янв 2023, 16:33c37af30
# 2002 January 29
#
# 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.
#
# This file implements tests for the conflict resolution extension
# to SQLite.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !conflict {
  finish_test
  return
}

# Create tables for the first group of tests.
#
do_test conflict-1.0 {
  execsql {
    CREATE TABLE t1(a, b, c, UNIQUE(a,b));
    CREATE TABLE t2(x);
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#   t3     Number of temporary files created by this test
#
foreach {i cmd t0 t1 t2 t3} {
  1 INSERT                  1 {}  1  0
  2 {INSERT OR IGNORE}      0 3   1  0
  3 {INSERT OR REPLACE}     0 4   1  0
  4 REPLACE                 0 4   1  0
  5 {INSERT OR FAIL}        1 {}  1  0
  6 {INSERT OR ABORT}       1 {}  1  0
  7 {INSERT OR ROLLBACK}    1 {}  {} 0
} {
  do_test conflict-1.$i {
    set ::sqlite_opentemp_count 0
    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    set r3 $::sqlite_opentemp_count
    list $r0 $r1 $r2 $r3
  } [list $t0 $t1 $t2 $t3]
}

# Create tables for the first group of tests.
#
do_test conflict-2.0 {
  execsql {
    DROP TABLE t1;
    DROP TABLE t2;
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, UNIQUE(a,b));
    CREATE TABLE t2(x);
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i cmd t0 t1 t2} {
  1 INSERT                  1 {}  1
  2 {INSERT OR IGNORE}      0 3   1
  3 {INSERT OR REPLACE}     0 4   1
  4 REPLACE                 0 4   1
  5 {INSERT OR FAIL}        1 {}  1
  6 {INSERT OR ABORT}       1 {}  1
  7 {INSERT OR ROLLBACK}    1 {}  {}
} {
  do_test conflict-2.$i {
    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
  } [list $t0 $t1 $t2]
}

# Create tables for the first group of tests.
#
do_test conflict-3.0 {
  execsql {
    DROP TABLE t1;
    DROP TABLE t2;
    CREATE TABLE t1(a, b, c INTEGER, PRIMARY KEY(c), UNIQUE(a,b));
    CREATE TABLE t2(x);
    SELECT c FROM t1 ORDER BY c;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i cmd t0 t1 t2} {
  1 INSERT                  1 {}  1
  2 {INSERT OR IGNORE}      0 3   1
  3 {INSERT OR REPLACE}     0 4   1
  4 REPLACE                 0 4   1
  5 {INSERT OR FAIL}        1 {}  1
  6 {INSERT OR ABORT}       1 {}  1
  7 {INSERT OR ROLLBACK}    1 {}  {}
} {
  do_test conflict-3.$i {
    set r0 [catch {execsql [subst {
      DELETE FROM t1;
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
  } [list $t0 $t1 $t2]
}

do_test conflict-4.0 {
  execsql {
    DROP TABLE t2;
    CREATE TABLE t2(x);
    SELECT x FROM t2;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the UNIQUE constraint
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf1 cmd t0 t1 t2} {
  1 {}       INSERT                  1 {}  1
  2 REPLACE  INSERT                  0 4   1
  3 IGNORE   INSERT                  0 3   1
  4 FAIL     INSERT                  1 {}  1
  5 ABORT    INSERT                  1 {}  1
  6 ROLLBACK INSERT                  1 {}  {}
  7 REPLACE  {INSERT OR IGNORE}      0 3   1
  8 IGNORE   {INSERT OR REPLACE}     0 4   1
  9 FAIL     {INSERT OR IGNORE}      0 3   1
 10 ABORT    {INSERT OR REPLACE}     0 4   1
 11 ROLLBACK {INSERT OR IGNORE }     0 3   1
} {
  do_test conflict-4.$i {
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c,UNIQUE(a,b) $conf1);
      DELETE FROM t2;
      INSERT INTO t1 VALUES(1,2,3);
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,4);
    }]} r1]
    catch {execsql {COMMIT}}
    if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
  } [list $t0 $t1 $t2]
}

do_test conflict-5.0 {
  execsql {
    DROP TABLE t2;
    CREATE TABLE t2(x);
    SELECT x FROM t2;
  }
} {}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the NOT NULL constraint
#   cmd    An INSERT or REPLACE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "c" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t2
#
foreach {i conf1 cmd t0 t1 t2} {
  1 {}       INSERT                  1 {}  1
  2 REPLACE  INSERT                  0 5   1
  3 IGNORE   INSERT                  0 {}  1
  4 FAIL     INSERT                  1 {}  1
  5 ABORT    INSERT                  1 {}  1
  6 ROLLBACK INSERT                  1 {}  {}
  7 REPLACE  {INSERT OR IGNORE}      0 {}  1
  8 IGNORE   {INSERT OR REPLACE}     0 5   1
  9 FAIL     {INSERT OR IGNORE}      0 {}  1
 10 ABORT    {INSERT OR REPLACE}     0 5   1
 11 ROLLBACK {INSERT OR IGNORE}      0 {}  1
 12 {}       {INSERT OR IGNORE}      0 {}  1
 13 {}       {INSERT OR REPLACE}     0 5   1
 14 {}       {INSERT OR FAIL}        1 {}  1
 15 {}       {INSERT OR ABORT}       1 {}  1
 16 {}       {INSERT OR ROLLBACK}    1 {}  {}
} {
  if {$t0} {set t1 {NOT NULL constraint failed: t1.c}}
  do_test conflict-5.$i {
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c NOT NULL $conf1 DEFAULT 5);
      DELETE FROM t2;
      BEGIN;
      INSERT INTO t2 VALUES(1); 
      $cmd INTO t1 VALUES(1,2,NULL);
    }]} r1]
    catch {execsql {COMMIT}}
    if {!$r0} {set r1 [execsql {SELECT c FROM t1}]}
    set r2 [execsql {SELECT x FROM t2}]
    list $r0 $r1 $r2
  } [list $t0 $t1 $t2]
}

do_test conflict-6.0 {
  execsql {
    DROP TABLE t2;
    CREATE TABLE t2(a,b,c);
    INSERT INTO t2 VALUES(1,2,1);
    INSERT INTO t2 VALUES(2,3,2);
    INSERT INTO t2 VALUES(3,4,1);
    INSERT INTO t2 VALUES(4,5,4);
    SELECT c FROM t2 ORDER BY b;
    CREATE TABLE t3(x);
    INSERT INTO t3 VALUES(1);
  }
} {1 2 1 4}

# Six columns of configuration data as follows:
#
#   i      The reference number of the test
#   conf1  The conflict resolution algorithm on the UNIQUE constraint
#   cmd    An UPDATE command to execute against table t1
#   t0     True if there is an error from $cmd
#   t1     Content of "b" column of t1 assuming no error in $cmd
#   t2     Content of "x" column of t3
#   t3     Number of temporary files for tables
#   t4     Number of temporary files for statement journals
#
# Update (2007-08-21): Since temporary table files are now opened lazily, 
# and none of the following tests use large quantities of data, t3 is always 0.
#
# Update (2016-03-04): Subjournals now also open lazily, so t4 is also always 0.
#
foreach {i conf1 cmd t0 t1 t2 t3 t4} {
  1 {}       UPDATE                  1 {6 7 8 9}  1 0 0
  2 REPLACE  UPDATE                  0 {7 6 9}    1 0 0
  3 IGNORE   UPDATE                  0 {6 7 3 9}  1 0 0
  4 FAIL     UPDATE                  1 {6 7 3 4}  1 0 0
  5 ABORT    UPDATE                  1 {1 2 3 4}  1 0 0
  6 ROLLBACK UPDATE                  1 {1 2 3 4}  0 0 0
  7 REPLACE  {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
  8 IGNORE   {UPDATE OR REPLACE}     0 {7 6 9}    1 0 0
  9 FAIL     {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
 10 ABORT    {UPDATE OR REPLACE}     0 {7 6 9}    1 0 0
 11 ROLLBACK {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
 12 {}       {UPDATE OR IGNORE}      0 {6 7 3 9}  1 0 0
 13 {}       {UPDATE OR REPLACE}     0 {7 6 9}    1 0 0
 14 {}       {UPDATE OR FAIL}        1 {6 7 3 4}  1 0 0
 15 {}       {UPDATE OR ABORT}       1 {1 2 3 4}  1 0 0
 16 {}       {UPDATE OR ROLLBACK}    1 {1 2 3 4}  0 0 0
} {
  if {$t0} {set t1 {UNIQUE constraint failed: t1.a}}
  if {[info exists TEMP_STORE] && $TEMP_STORE==3} {
    set t3 0
  } else {
    set t3 [expr {$t3+$t4}]
  }
  do_test conflict-6.$i {
    db close
    sqlite3 db test.db 
    if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
    execsql {pragma temp_store=file}
    set ::sqlite_opentemp_count 0
    set r0 [catch {execsql [subst {
      DROP TABLE t1;
      CREATE TABLE t1(a,b,c, UNIQUE(a) $conf1);
      INSERT INTO t1 SELECT * FROM t2;
      UPDATE t3 SET x=0;
      BEGIN;
      $cmd t3 SET x=1;
      $cmd t1 SET b=b*2;
      $cmd t1 SET a=c+5;
    }]} r1]
    catch {execsql {COMMIT}}
    if {!$r0} {set r1 [execsql {SELECT a FROM t1 ORDER BY b}]}
    set r2 [execsql {SELECT x FROM t3}]
    list $r0 $r1 $r2 $::sqlite_opentemp_count
  } [list $t0 $t1 $t2 $t3]
}

# Test to make sure a lot of IGNOREs don't cause a stack overflow
#
do_test conflict-7.1 {
  execsql {
    DROP TABLE t1;
    DROP TABLE t2;
    DROP TABLE t3;
    CREATE TABLE t1(a unique, b);
  }
  for {set i 1} {$i<=50} {incr i} {
    execsql "INSERT into t1 values($i,[expr {$i+1}]);"
  }
  execsql {
    SELECT count(*), min(a), max(b) FROM t1;
  }
} {50 1 51}
do_test conflict-7.2 {
  execsql {
    PRAGMA count_changes=on;
    UPDATE OR IGNORE t1 SET a=1000;
  }
} {1}
do_test conflict-7.2.1 {
  db changes
} {1}
do_test conflict-7.3 {
  execsql {
    SELECT b FROM t1 WHERE a=1000;
  }
} {2}
do_test conflict-7.4 {
  execsql {
    SELECT count(*) FROM t1;
  }
} {50}
do_test conflict-7.5 {
  execsql {
    PRAGMA count_changes=on;
    UPDATE OR REPLACE t1 SET a=1001;
  }
} {50}
do_test conflict-7.5.1 {
  db changes
} {50}
do_test conflict-7.6 {
  execsql {
    SELECT b FROM t1 WHERE a=1001;
  }
} {51}
do_test conflict-7.7 {
  execsql {
    SELECT count(*) FROM t1;
  }
} {1}

# Update for version 3: A SELECT statement no longer resets the change
# counter (Test result changes from 0 to 50).
do_test conflict-7.7.1 {
  db changes
} {50}

# Make sure the row count is right for rows that are ignored on
# an insert.
#
do_test conflict-8.1 {
  execsql {
    DELETE FROM t1;
    INSERT INTO t1 VALUES(1,2);
  }
  execsql {
    INSERT OR IGNORE INTO t1 VALUES(2,3);
  }
} {1}
do_test conflict-8.1.1 {
  db changes
} {1}
do_test conflict-8.2 {
  execsql {
    INSERT OR IGNORE INTO t1 VALUES(2,4);
  }
} {0}
do_test conflict-8.2.1 {
  db changes
} {0}
do_test conflict-8.3 {
  execsql {
    INSERT OR REPLACE INTO t1 VALUES(2,4);
  }
} {1}
do_test conflict-8.3.1 {
  db changes
} {1}
do_test conflict-8.4 {
  execsql {
    INSERT OR IGNORE INTO t1 SELECT * FROM t1;
  }
} {0}
do_test conflict-8.4.1 {
  db changes
} {0}
do_test conflict-8.5 {
  execsql {
    INSERT OR IGNORE INTO t1 SELECT a+2,b+2 FROM t1;
  }
} {2}
do_test conflict-8.5.1 {
  db changes
} {2}
do_test conflict-8.6 {
  execsql {
    INSERT OR IGNORE INTO t1 SELECT a+3,b+3 FROM t1;
  }
} {3}
do_test conflict-8.6.1 {
  db changes
} {3}

integrity_check conflict-8.99

do_test conflict-9.1 {
  execsql {
    PRAGMA count_changes=0;
    CREATE TABLE t2(
      a INTEGER UNIQUE ON CONFLICT IGNORE,
      b INTEGER UNIQUE ON CONFLICT FAIL,
      c INTEGER UNIQUE ON CONFLICT REPLACE,
      d INTEGER UNIQUE ON CONFLICT ABORT,
      e INTEGER UNIQUE ON CONFLICT ROLLBACK
    );
    CREATE TABLE t3(x);
    INSERT INTO t3 VALUES(1);
    SELECT * FROM t3;
  }
} {1}
do_test conflict-9.2 {
  catchsql {
    INSERT INTO t2 VALUES(1,1,1,1,1);
    INSERT INTO t2 VALUES(2,2,2,2,2);
    SELECT * FROM t2;
  }
} {0 {1 1 1 1 1 2 2 2 2 2}}
do_test conflict-9.3 {
  catchsql {
    INSERT INTO t2 VALUES(1,3,3,3,3);
    SELECT * FROM t2;
  }
} {0 {1 1 1 1 1 2 2 2 2 2}}
do_test conflict-9.4 {
  catchsql {
    UPDATE t2 SET a=a+1 WHERE a=1;
    SELECT * FROM t2;
  }
} {0 {1 1 1 1 1 2 2 2 2 2}}
do_test conflict-9.5 {
  catchsql {
    INSERT INTO t2 VALUES(3,1,3,3,3);
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.b}}
do_test conflict-9.6 {
  catchsql {
    UPDATE t2 SET b=b+1 WHERE b=1;
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.b}}
do_test conflict-9.7 {
  catchsql {
    BEGIN;
    UPDATE t3 SET x=x+1;
    INSERT INTO t2 VALUES(3,1,3,3,3);
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.b}}
do_test conflict-9.8 {
  execsql {COMMIT}
  execsql {SELECT * FROM t3}
} {2}
do_test conflict-9.9 {
  catchsql {
    BEGIN;
    UPDATE t3 SET x=x+1;
    UPDATE t2 SET b=b+1 WHERE b=1;
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.b}}
do_test conflict-9.10 {
  execsql {COMMIT}
  execsql {SELECT * FROM t3}
} {3}
do_test conflict-9.11 {
  catchsql {
    INSERT INTO t2 VALUES(3,3,3,1,3);
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.d}}
do_test conflict-9.12 {
  catchsql {
    UPDATE t2 SET d=d+1 WHERE d=1;
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.d}}
do_test conflict-9.13 {
  catchsql {
    BEGIN;
    UPDATE t3 SET x=x+1;
    INSERT INTO t2 VALUES(3,3,3,1,3);
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.d}}
do_test conflict-9.14 {
  execsql {COMMIT}
  execsql {SELECT * FROM t3}
} {4}
do_test conflict-9.15 {
  catchsql {
    BEGIN;
    UPDATE t3 SET x=x+1;
    UPDATE t2 SET d=d+1 WHERE d=1;
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.d}}
do_test conflict-9.16 {
  execsql {COMMIT}
  execsql {SELECT * FROM t3}
} {5}
do_test conflict-9.17 {
  catchsql {
    INSERT INTO t2 VALUES(3,3,3,3,1);
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.e}}
do_test conflict-9.18 {
  catchsql {
    UPDATE t2 SET e=e+1 WHERE e=1;
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.e}}
do_test conflict-9.19 {
  catchsql {
    BEGIN;
    UPDATE t3 SET x=x+1;
    INSERT INTO t2 VALUES(3,3,3,3,1);
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.e}}
verify_ex_errcode conflict-9.21b SQLITE_CONSTRAINT_UNIQUE
do_test conflict-9.20 {
  catch {execsql {COMMIT}}
  execsql {SELECT * FROM t3}
} {5}
do_test conflict-9.21 {
  catchsql {
    BEGIN;
    UPDATE t3 SET x=x+1;
    UPDATE t2 SET e=e+1 WHERE e=1;
    SELECT * FROM t2;
  }
} {1 {UNIQUE constraint failed: t2.e}}
verify_ex_errcode conflict-9.21b SQLITE_CONSTRAINT_UNIQUE
do_test conflict-9.22 {
  catch {execsql {COMMIT}}
  execsql {SELECT * FROM t3}
} {5}
do_test conflict-9.23 {
  catchsql {
    INSERT INTO t2 VALUES(3,3,1,3,3);
    SELECT * FROM t2;
  }
} {0 {2 2 2 2 2 3 3 1 3 3}}
do_test conflict-9.24 {
  catchsql {
    UPDATE t2 SET c=c-1 WHERE c=2;
    SELECT * FROM t2;
  }
} {0 {2 2 1 2 2}}
do_test conflict-9.25 {
  catchsql {
    BEGIN;
    UPDATE t3 SET x=x+1;
    INSERT INTO t2 VALUES(3,3,1,3,3);
    SELECT * FROM t2;
  }
} {0 {3 3 1 3 3}}
do_test conflict-9.26 {
  catch {execsql {COMMIT}}
  execsql {SELECT * FROM t3}
} {6}

do_test conflict-10.1 {
  catchsql {
    DELETE FROM t1;
    BEGIN;
    INSERT OR ROLLBACK INTO t1 VALUES(1,2);
    INSERT OR ROLLBACK INTO t1 VALUES(1,3);
    COMMIT;
  }
  execsql {SELECT * FROM t1}
} {}
do_test conflict-10.2 {
  catchsql {
    CREATE TABLE t4(x);
    CREATE UNIQUE INDEX t4x ON t4(x);
    BEGIN;
    INSERT OR ROLLBACK INTO t4 VALUES(1);
    INSERT OR ROLLBACK INTO t4 VALUES(1);
    COMMIT;
  }
  execsql {SELECT * FROM t4}
} {}

# Ticket #1171.  Make sure statement rollbacks do not
# damage the database.
#
do_test conflict-11.1 {
  execsql {
    -- Create a database object (pages 2, 3 of the file)
    BEGIN;
      CREATE TABLE abc(a UNIQUE, b, c);
      INSERT INTO abc VALUES(1, 2, 3);
      INSERT INTO abc VALUES(4, 5, 6);
      INSERT INTO abc VALUES(7, 8, 9);
    COMMIT;
  }

  
  # Set a small cache size so that changes will spill into
  # the database file.  
  execsql {
    PRAGMA cache_size = 10;
  }
  
  # Make lots of changes.  Because of the small cache, some
  # (most?) of these changes will spill into the disk file.
  # In other words, some of the changes will not be held in
  # cache.
  #
  execsql {
    BEGIN;
      -- Make sure the pager is in EXCLUSIVE state.
      CREATE TABLE def(d, e, f);
      INSERT INTO def VALUES
          ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      DELETE FROM abc WHERE a = 4;
  }

  # Execute a statement that does a statement rollback due to
  # a constraint failure.
  #
  catchsql {
    INSERT INTO abc SELECT 10, 20, 30 FROM def;
  }

  # Rollback the database.  Verify that the state of the ABC table
  # is unchanged from the beginning of the transaction.  In other words,
  # make sure the DELETE on table ABC that occurred within the transaction
  # had no effect.
  #
  execsql {
    ROLLBACK;
    SELECT * FROM abc;
  }
} {1 2 3 4 5 6 7 8 9}
integrity_check conflict-11.2

# Repeat test conflict-11.1 but this time commit.
#
do_test conflict-11.3 {
  execsql {
    BEGIN;
      -- Make sure the pager is in EXCLUSIVE state.
      UPDATE abc SET a=a+1;
      CREATE TABLE def(d, e, f);
      INSERT INTO def VALUES
          ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      DELETE FROM abc WHERE a = 4;
  }
  catchsql {
    INSERT INTO abc SELECT 10, 20, 30 FROM def;
  }
  execsql {
    ROLLBACK;
    SELECT * FROM abc;
  }
} {1 2 3 4 5 6 7 8 9}
# Repeat test conflict-11.1 but this time commit.
#
do_test conflict-11.5 {
  execsql {
    BEGIN;
      -- Make sure the pager is in EXCLUSIVE state.
      CREATE TABLE def(d, e, f);
      INSERT INTO def VALUES
          ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      INSERT INTO def SELECT * FROM def;
      DELETE FROM abc WHERE a = 4;
  }
  catchsql {
    INSERT INTO abc SELECT 10, 20, 30 FROM def;
  }
  execsql {
    COMMIT;
    SELECT * FROM abc;
  }
} {1 2 3 7 8 9}
integrity_check conflict-11.6

# Make sure UPDATE OR REPLACE works on tables that have only
# an INTEGER PRIMARY KEY.
#
do_test conflict-12.1 {
  execsql {
    CREATE TABLE t5(a INTEGER PRIMARY KEY, b text);
    INSERT INTO t5 VALUES(1,'one');
    INSERT INTO t5 VALUES(2,'two');
    SELECT * FROM t5
  }
} {1 one 2 two}
do_test conflict-12.2 {
  execsql {
    UPDATE OR IGNORE t5 SET a=a+1 WHERE a=1;
    SELECT * FROM t5;
  }
} {1 one 2 two}
do_test conflict-12.3 {
  catchsql {
    UPDATE t5 SET a=a+1 WHERE a=1;
  }
} {1 {UNIQUE constraint failed: t5.a}}
verify_ex_errcode conflict-12.3b SQLITE_CONSTRAINT_PRIMARYKEY
do_test conflict-12.4 {
  execsql {
    UPDATE OR REPLACE t5 SET a=a+1 WHERE a=1;
    SELECT * FROM t5;
  }
} {2 one}
do_test conflict-12.5 {
  catchsql {
    CREATE TABLE t5b(x);
    INSERT INTO t5b(rowid, x) VALUES(1,10),(2,11);
    UPDATE t5b SET rowid=rowid+1 WHERE x=10;
  }
} {1 {UNIQUE constraint failed: t5b.rowid}}
verify_ex_errcode conflict-12.5b SQLITE_CONSTRAINT_ROWID


# Ticket [c38baa3d969eab7946dc50ba9d9b4f0057a19437]
# REPLACE works like ABORT on a CHECK constraint.
#
do_test conflict-13.1 {
  execsql {
    CREATE TABLE t13(a CHECK(a!=2));
    BEGIN;
    REPLACE INTO t13 VALUES(1);
  }
  catchsql {
    REPLACE INTO t13 VALUES(2);
  }
} {1 {CHECK constraint failed: a!=2}}
verify_ex_errcode conflict-13.1b SQLITE_CONSTRAINT_CHECK
do_test conflict-13.2 {
  execsql {
    REPLACE INTO t13 VALUES(3);
    COMMIT;
    SELECT * FROM t13;
  }
} {1 3}


# Ticket https://www.sqlite.org/src/tktview/e6f1f2e34dceeb1ed61531c7e9
# Verify that it is not possible to sneak a NULL value into a NOT NULL
# column using REPLACE.
#
do_catchsql_test conflict-14.1 {
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(x NOT NULL DEFAULT NULL);
  REPLACE INTO t1 DEFAULT VALUES;
} {1 {NOT NULL constraint failed: t1.x}}

# 2019-12-15 gramfuzz1 find
# Three UNIQUE constraints, where the third would is a duplicate except
# that it adds ON CONFLICT REPLACE.  Verify that the indexes end up
# sorted in the correct order (REPLACE last) so that constraint processing
# works correctly.
#
reset_db
do_execsql_test conflict-15.10 {
  CREATE TABLE t1(
    x PRIMARY KEY,
    UNIQUE(x,x),
    UNIQUE(x,x) ON CONFLICT REPLACE
  );
  INSERT INTO t1(x) VALUES(1);
  SELECT * FROM t1;
} {1}
do_catchsql_test conflict-15.20 {
  INSERT INTO t1(x) VALUES(1);
} {1 {UNIQUE constraint failed: t1.x}}
do_execsql_test conflict-15.30 {
  SELECT * FROM t1;
} {1}

# 2023-01-16 https://sqlite.org/forum/forumpost/aa580a5af38a58e3
# The parser accepts an ON CONFLICT clause on table CHECK constraints
# but not on column CHECK constraints.  But the CHECK constraint is
# ignored.  It has been like this since version 3.0.0.
#
# There might be applications and/or databases in the wild that have
# table CHECK constraints with ON CONFLICT clauses.  In as much as this
# is a harmless quirk, we continue to support it in order to avoid
# breaking those legacy applications and databases.
#
reset_db
do_catchsql_test conflict-16.1 {
  -- ON CONFLICT clauses are not allowed on column CHECK constraints
  CREATE TABLE t1(a INT CHECK( a!=5 ) ON CONFLICT ignore);
} {1 {near "ON": syntax error}}
do_execsql_test conflict-16.2 {
  -- ON CONFLICT is allowed on table CHECK constraints
  CREATE TABLE t1(a INT, CHECK( a!=5 ) ON CONFLICT ignore);
} {}
do_catchsql_test conflict-16.3 {
  -- The ON CONFLICT clause is in-op
  INSERT INTO t1(a) VALUES(4),(5),(6);
} {1 {CHECK constraint failed: a!=5}}
do_execsql_test conflict-16.4 {
  SELECT a FROM t1 ORDER BY a;
} {}
do_execsql_test conflict-16.5 {
  INSERT OR IGNORE INTO t1(a) VALUES(4),(5),(6);
  SELECT a FROM t1 ORDER BY a;
} {4 6}

finish_test