Move bundled copy of sqlite one level deeper to better separate it...

third_party/sqlite/test/triggerC.test

-# 2009 August 24
-#
-# 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.
-#
-#***********************************************************************
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-ifcapable {!trigger} {
-  finish_test
-  return
-}
-
-#-------------------------------------------------------------------------
-# Test organization:
-#
-# triggerC-1.*: Haphazardly designed trigger related tests that were useful
-#               during an upgrade of the triggers sub-system.
-# 
-# triggerC-2.*:
-#
-# triggerC-3.*:
-#
-# triggerC-4.*:
-#
-# triggerC-5.*: Test that when recursive triggers are enabled DELETE 
-#               triggers are fired when rows are deleted as part of OR
-#               REPLACE conflict resolution. And that they are not fired
-#               if recursive triggers are not enabled.
-#
-# triggerC-6.*: Test that the recursive_triggers pragma returns correct
-#               results when invoked without an argument.
-#
-
-# Enable recursive triggers for this file.
-#
-execsql { PRAGMA recursive_triggers = on }
-
-#sqlite3_db_config_lookaside db 0 0 0
-
-#-------------------------------------------------------------------------
-# This block of tests, triggerC-1.*, are not aimed at any specific
-# property of the triggers sub-system. They were created to debug
-# specific problems while modifying SQLite to support recursive
-# triggers. They are left here in case they can help debug the
-# same problems again.
-#
-do_test triggerC-1.1 {
-  execsql {
-    CREATE TABLE t1(a, b, c);
-    CREATE TABLE log(t, a1, b1, c1, a2, b2, c2);
-    CREATE TRIGGER trig1 BEFORE INSERT ON t1 BEGIN
-      INSERT INTO log VALUES('before', NULL, NULL, NULL, new.a, new.b, new.c);
-    END;
-    CREATE TRIGGER trig2 AFTER INSERT ON t1 BEGIN
-      INSERT INTO log VALUES('after', NULL, NULL, NULL, new.a, new.b, new.c);
-    END;
-    CREATE TRIGGER trig3 BEFORE UPDATE ON t1 BEGIN
-      INSERT INTO log VALUES('before', old.a,old.b,old.c, new.a,new.b,new.c);
-    END;
-    CREATE TRIGGER trig4 AFTER UPDATE ON t1 BEGIN
-      INSERT INTO log VALUES('after', old.a,old.b,old.c, new.a,new.b,new.c);
-    END;
-
-    CREATE TRIGGER trig5 BEFORE DELETE ON t1 BEGIN
-      INSERT INTO log VALUES('before', old.a,old.b,old.c, NULL,NULL,NULL);
-    END;
-    CREATE TRIGGER trig6 AFTER DELETE ON t1 BEGIN
-      INSERT INTO log VALUES('after', old.a,old.b,old.c, NULL,NULL,NULL);
-    END;
-  }
-} {}
-do_test triggerC-1.2 {
-  execsql {
-    INSERT INTO t1 VALUES('A', 'B', 'C');
-    SELECT * FROM log;
-  }
-} {before {} {} {} A B C after {} {} {} A B C}
-do_test triggerC-1.3 {
-  execsql { SELECT * FROM t1 }
-} {A B C}
-do_test triggerC-1.4 {
-  execsql {
-    DELETE FROM log;
-    UPDATE t1 SET a = 'a';
-    SELECT * FROM log;
-  }
-} {before A B C a B C after A B C a B C}
-do_test triggerC-1.5 {
-  execsql { SELECT * FROM t1 }
-} {a B C}
-do_test triggerC-1.6 {
-  execsql {
-    DELETE FROM log;
-    DELETE FROM t1;
-    SELECT * FROM log;
-  }
-} {before a B C {} {} {} after a B C {} {} {}}
-do_test triggerC-1.7 {
-  execsql { SELECT * FROM t1 }
-} {}
-do_test triggerC-1.8 {
-  execsql {
-    CREATE TABLE t4(a, b);
-    CREATE TRIGGER t4t AFTER DELETE ON t4 BEGIN
-      SELECT RAISE(ABORT, 'delete is not supported');
-    END;
-  }
-} {}
-do_test triggerC-1.9 {
-  execsql { INSERT INTO t4 VALUES(1, 2) }
-  catchsql { DELETE FROM t4 }
-} {1 {delete is not supported}}
-do_test triggerC-1.10 {
-  execsql { SELECT * FROM t4 }
-} {1 2}
-do_test triggerC-1.11 {
-  execsql {
-    CREATE TABLE t5 (a primary key, b, c);
-    INSERT INTO t5 values (1, 2, 3);
-    CREATE TRIGGER au_tbl AFTER UPDATE ON t5 BEGIN
-      UPDATE OR IGNORE t5 SET a = new.a, c = 10;
-    END;
-  }
-} {}
-do_test triggerC-1.12 {
-  catchsql { UPDATE OR REPLACE t5 SET a = 4 WHERE a = 1 }
-} {1 {too many levels of trigger recursion}}
-do_test triggerC-1.13 {
-  execsql {
-    CREATE TABLE t6(a INTEGER PRIMARY KEY, b);
-    INSERT INTO t6 VALUES(1, 2);
-    create trigger r1 after update on t6 for each row begin
-      SELECT 1;
-    end;
-    UPDATE t6 SET a=a; 
-  }
-} {}
-do_test triggerC-1.14 {
-  execsql {
-    DROP TABLE t1;
-    CREATE TABLE cnt(n);
-    INSERT INTO cnt VALUES(0);
-    CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c, d, e);
-    CREATE INDEX t1cd ON t1(c,d);
-    CREATE TRIGGER t1r1 AFTER UPDATE ON t1 BEGIN UPDATE cnt SET n=n+1; END;
-    INSERT INTO t1 VALUES(1,2,3,4,5);
-    INSERT INTO t1 VALUES(6,7,8,9,10);
-    INSERT INTO t1 VALUES(11,12,13,14,15);
-  }
-} {}
-do_test triggerC-1.15 {
-  catchsql { UPDATE OR ROLLBACK t1 SET a=100 }
-} {1 {PRIMARY KEY must be unique}}
-
-
-#-------------------------------------------------------------------------
-# This block of tests, triggerC-2.*, tests that recursive trigger
-# programs (triggers that fire themselves) work. More specifically,
-# this block focuses on recursive INSERT triggers.
-#
-do_test triggerC-2.1.0 {
-  execsql {
-    CREATE TABLE t2(a PRIMARY KEY);
-  }
-} {}
-
-foreach {n tdefn rc} {
-  1 { 
-    CREATE TRIGGER t2_trig AFTER INSERT ON t2 WHEN (new.a>0) BEGIN
-      INSERT INTO t2 VALUES(new.a - 1);
-    END; 
-  } {0 {10 9 8 7 6 5 4 3 2 1 0}}
-
-  2 {
-    CREATE TRIGGER t2_trig AFTER INSERT ON t2 BEGIN
-      SELECT CASE WHEN new.a==2 THEN RAISE(IGNORE) ELSE NULL END;
-      INSERT INTO t2 VALUES(new.a - 1);
-    END;
-  } {0 {10 9 8 7 6 5 4 3 2}}
-
-  3 { 
-    CREATE TRIGGER t2_trig BEFORE INSERT ON t2 WHEN (new.a>0) BEGIN
-      INSERT INTO t2 VALUES(new.a - 1);
-    END; 
-  } {0 {0 1 2 3 4 5 6 7 8 9 10}}
-
-  4 { 
-    CREATE TRIGGER t2_trig BEFORE INSERT ON t2 BEGIN
-      SELECT CASE WHEN new.a==2 THEN RAISE(IGNORE) ELSE NULL END;
-      INSERT INTO t2 VALUES(new.a - 1);
-    END;
-  } {0 {3 4 5 6 7 8 9 10}}
-
-  5 { 
-    CREATE TRIGGER t2_trig BEFORE INSERT ON t2 BEGIN
-      INSERT INTO t2 VALUES(new.a - 1);
-    END;
-  } {1 {too many levels of trigger recursion}}
-
-  6 { 
-    CREATE TRIGGER t2_trig AFTER INSERT ON t2 WHEN (new.a>0) BEGIN
-      INSERT OR IGNORE INTO t2 VALUES(new.a);
-    END;
-  } {0 10}
-
-  7 { 
-    CREATE TRIGGER t2_trig BEFORE INSERT ON t2 WHEN (new.a>0) BEGIN
-      INSERT OR IGNORE INTO t2 VALUES(new.a);
-    END;
-  } {1 {too many levels of trigger recursion}}
-} {
-  do_test triggerC-2.1.$n {
-    catchsql { DROP TRIGGER t2_trig }
-    execsql  { DELETE FROM t2 }
-    execsql  $tdefn
-    catchsql {
-      INSERT INTO t2 VALUES(10);
-      SELECT * FROM t2;
-    }
-  } $rc
-}
-
-do_test triggerC-2.2 {
-  execsql {
-    CREATE TABLE t22(x);
-
-    CREATE TRIGGER t22a AFTER INSERT ON t22 BEGIN
-      INSERT INTO t22 SELECT x + (SELECT max(x) FROM t22) FROM t22;
-    END;
-    CREATE TRIGGER t22b BEFORE INSERT ON t22 BEGIN
-      SELECT CASE WHEN (SELECT count(*) FROM t22) >= 100
-                  THEN RAISE(IGNORE)
-                  ELSE NULL END;
-    END;
-
-    INSERT INTO t22 VALUES(1);
-    SELECT count(*) FROM t22;
-  }
-} {100}
-
-do_test triggerC-2.3 {
-  execsql {
-    CREATE TABLE t23(x PRIMARY KEY);
-
-    CREATE TRIGGER t23a AFTER INSERT ON t23 BEGIN
-      INSERT INTO t23 VALUES(new.x + 1);
-    END;
-
-    CREATE TRIGGER t23b BEFORE INSERT ON t23 BEGIN
-      SELECT CASE WHEN new.x>500
-                  THEN RAISE(IGNORE)
-                  ELSE NULL END;
-    END;
-
-    INSERT INTO t23 VALUES(1);
-    SELECT count(*) FROM t23;
-  }
-} {500}
- 
-
-#-----------------------------------------------------------------------
-# This block of tests, triggerC-3.*, test that SQLite throws an exception
-# when it detects excessive recursion.
-#
-do_test triggerC-3.1.1 {
-  execsql {
-    CREATE TABLE t3(a, b);
-    CREATE TRIGGER t3i AFTER INSERT ON t3 BEGIN
-      DELETE FROM t3 WHERE rowid = new.rowid;
-    END;
-    CREATE TRIGGER t3d AFTER DELETE ON t3 BEGIN
-      INSERT INTO t3 VALUES(old.a, old.b);
-    END;
-  }
-} {}
-do_test triggerC-3.1.2 {
-  catchsql { INSERT INTO t3 VALUES(0,0) }
-} {1 {too many levels of trigger recursion}}
-do_test triggerC-3.1.3 {
-  execsql { SELECT * FROM t3 }
-} {}
-
-do_test triggerC-3.2.1 {
-  execsql {
-    CREATE TABLE t3b(x);
-    CREATE TRIGGER t3bi AFTER INSERT ON t3b WHEN new.x<2000 BEGIN
-      INSERT INTO t3b VALUES(new.x+1);
-    END;
-  }
-  catchsql {
-    INSERT INTO t3b VALUES(1);
-  }
-} {1 {too many levels of trigger recursion}}
-do_test triggerC-3.2.2 {
-  db eval {SELECT * FROM t3b}
-} {}
-
-do_test triggerC-3.3.1 {
-  catchsql {
-    INSERT INTO t3b VALUES(1000);
-  }
-} {0 {}}
-do_test triggerC-3.3.2 {
-  db eval {SELECT count(*), max(x), min(x) FROM t3b}
-} {1001 2000 1000}
-
-do_test triggerC-3.4.1 {
-  catchsql {
-    DELETE FROM t3b;
-    INSERT INTO t3b VALUES(999);
-  }
-} {1 {too many levels of trigger recursion}}
-do_test triggerC-3.4.2 {
-  db eval {SELECT count(*), max(x), min(x) FROM t3b}
-} {0 {} {}}
-
-do_test triggerC-3.5.1 {
-  sqlite3_limit db SQLITE_LIMIT_TRIGGER_DEPTH 100
-  catchsql {
-    INSERT INTO t3b VALUES(1900);
-  }
-} {0 {}}
-do_test triggerC-3.5.2 {
-  db eval {SELECT count(*), max(x), min(x) FROM t3b}
-} {101 2000 1900}
-
-do_test triggerC-3.5.3 {
-  catchsql {
-    DELETE FROM t3b;
-    INSERT INTO t3b VALUES(1899);
-  }
-} {1 {too many levels of trigger recursion}}
-do_test triggerC-3.5.4 {
-  db eval {SELECT count(*), max(x), min(x) FROM t3b}
-} {0 {} {}}
-
-do_test triggerC-3.6.1 {
-  sqlite3_limit db SQLITE_LIMIT_TRIGGER_DEPTH 1
-  catchsql {
-    INSERT INTO t3b VALUES(1999);
-  }
-} {0 {}}
-do_test triggerC-3.6.2 {
-  db eval {SELECT count(*), max(x), min(x) FROM t3b}
-} {2 2000 1999}
-
-do_test triggerC-3.6.3 {
-  catchsql {
-    DELETE FROM t3b;
-    INSERT INTO t3b VALUES(1998);
-  }
-} {1 {too many levels of trigger recursion}}
-do_test triggerC-3.6.4 {
-  db eval {SELECT count(*), max(x), min(x) FROM t3b}
-} {0 {} {}}
-sqlite3_limit db SQLITE_LIMIT_TRIGGER_DEPTH 1000
-      
-
-#-----------------------------------------------------------------------
-# This next block of tests, triggerC-4.*, checks that affinity 
-# transformations and constraint processing is performed at the correct 
-# times relative to BEFORE and AFTER triggers.
-#
-# For an INSERT statement, for each row to be inserted:
-#
-#   1. Apply affinities to non-rowid values to be inserted.
-#   2. Fire BEFORE triggers.
-#   3. Process constraints.
-#   4. Insert new record.
-#   5. Fire AFTER triggers.
-#
-# If the value of the rowid field is to be automatically assigned, it is
-# set to -1 in the new.* record. Even if it is explicitly set to NULL
-# by the INSERT statement.
-#
-# For an UPDATE statement, for each row to be deleted:
-#
-#   1. Apply affinities to non-rowid values to be inserted.
-#   2. Fire BEFORE triggers.
-#   3. Process constraints.
-#   4. Insert new record.
-#   5. Fire AFTER triggers.
-#
-# For a DELETE statement, for each row to be deleted:
-#
-#   1. Fire BEFORE triggers.
-#   2. Remove database record.
-#   3. Fire AFTER triggers.
-#
-# When a numeric value that as an exact integer representation is stored
-# in a column with REAL affinity, it is actually stored as an integer.
-# These tests check that the typeof() such values is always 'real',
-# not 'integer'.
-#
-# triggerC-4.1.*: Check that affinity transformations are made before
-#                 triggers are invoked.
-#
-do_test triggerC-4.1.1 {
-  catchsql { DROP TABLE log }
-  catchsql { DROP TABLE t4 }
-  execsql {
-    CREATE TABLE log(t);
-    CREATE TABLE t4(a TEXT,b INTEGER,c REAL);
-    CREATE TRIGGER t4bi BEFORE INSERT ON t4 BEGIN
-      INSERT INTO log VALUES(new.rowid || ' ' || typeof(new.rowid) || ' ' ||
-                             new.a     || ' ' || typeof(new.a)     || ' ' ||
-                             new.b     || ' ' || typeof(new.b)     || ' ' ||
-                             new.c     || ' ' || typeof(new.c)
-      );
-    END;
-    CREATE TRIGGER t4ai AFTER INSERT ON t4 BEGIN
-      INSERT INTO log VALUES(new.rowid || ' ' || typeof(new.rowid) || ' ' ||
-                             new.a     || ' ' || typeof(new.a)     || ' ' ||
-                             new.b     || ' ' || typeof(new.b)     || ' ' ||
-                             new.c     || ' ' || typeof(new.c)
-      );
-    END;
-    CREATE TRIGGER t4bd BEFORE DELETE ON t4 BEGIN
-      INSERT INTO log VALUES(old.rowid || ' ' || typeof(old.rowid) || ' ' ||
-                             old.a     || ' ' || typeof(old.a)     || ' ' ||
-                             old.b     || ' ' || typeof(old.b)     || ' ' ||
-                             old.c     || ' ' || typeof(old.c)
-      );
-    END;
-    CREATE TRIGGER t4ad AFTER DELETE ON t4 BEGIN
-      INSERT INTO log VALUES(old.rowid || ' ' || typeof(old.rowid) || ' ' ||
-                             old.a     || ' ' || typeof(old.a)     || ' ' ||
-                             old.b     || ' ' || typeof(old.b)     || ' ' ||
-                             old.c     || ' ' || typeof(old.c)
-      );
-    END;
-    CREATE TRIGGER t4bu BEFORE UPDATE ON t4 BEGIN
-      INSERT INTO log VALUES(old.rowid || ' ' || typeof(old.rowid) || ' ' ||
-                             old.a     || ' ' || typeof(old.a)     || ' ' ||
-                             old.b     || ' ' || typeof(old.b)     || ' ' ||
-                             old.c     || ' ' || typeof(old.c)
-      );
-      INSERT INTO log VALUES(new.rowid || ' ' || typeof(new.rowid) || ' ' ||
-                             new.a     || ' ' || typeof(new.a)     || ' ' ||
-                             new.b     || ' ' || typeof(new.b)     || ' ' ||
-                             new.c     || ' ' || typeof(new.c)
-      );
-    END;
-    CREATE TRIGGER t4au AFTER UPDATE ON t4 BEGIN
-      INSERT INTO log VALUES(old.rowid || ' ' || typeof(old.rowid) || ' ' ||
-                             old.a     || ' ' || typeof(old.a)     || ' ' ||
-                             old.b     || ' ' || typeof(old.b)     || ' ' ||
-                             old.c     || ' ' || typeof(old.c)
-      );
-      INSERT INTO log VALUES(new.rowid || ' ' || typeof(new.rowid) || ' ' ||
-                             new.a     || ' ' || typeof(new.a)     || ' ' ||
-                             new.b     || ' ' || typeof(new.b)     || ' ' ||
-                             new.c     || ' ' || typeof(new.c)
-      );
-    END;
-  }
-} {}
-foreach {n insert log} {
-
-  2 { 
-   INSERT INTO t4 VALUES('1', '1', '1');
-   DELETE FROM t4;
-  } {
-    -1 integer 1 text 1 integer 1.0 real 
-     1 integer 1 text 1 integer 1.0 real
-     1 integer 1 text 1 integer 1.0 real 
-     1 integer 1 text 1 integer 1.0 real
-  }
-
-  3 { 
-   INSERT INTO t4(rowid,a,b,c) VALUES(45, 45, 45, 45);
-   DELETE FROM t4;
-  } {
-    45 integer 45 text 45 integer 45.0 real
-    45 integer 45 text 45 integer 45.0 real
-    45 integer 45 text 45 integer 45.0 real
-    45 integer 45 text 45 integer 45.0 real
-  }
-
-  4 { 
-   INSERT INTO t4(rowid,a,b,c) VALUES(-42.0, -42.0, -42.0, -42.0);
-   DELETE FROM t4;
-  } {
-    -42 integer -42.0 text -42 integer -42.0 real 
-    -42 integer -42.0 text -42 integer -42.0 real
-    -42 integer -42.0 text -42 integer -42.0 real 
-    -42 integer -42.0 text -42 integer -42.0 real
-  }
-
-  5 { 
-   INSERT INTO t4(rowid,a,b,c) VALUES(NULL, -42.4, -42.4, -42.4);
-   DELETE FROM t4;
-  } {
-    -1 integer -42.4 text -42.4 real -42.4 real
-     1 integer -42.4 text -42.4 real -42.4 real
-     1 integer -42.4 text -42.4 real -42.4 real
-     1 integer -42.4 text -42.4 real -42.4 real
-  }
-
-  6 { 
-   INSERT INTO t4 VALUES(7, 7, 7);
-   UPDATE t4 SET a=8, b=8, c=8;
-  } {
-    -1 integer 7 text 7 integer 7.0 real
-     1 integer 7 text 7 integer 7.0 real
-     1 integer 7 text 7 integer 7.0 real
-     1 integer 8 text 8 integer 8.0 real
-     1 integer 7 text 7 integer 7.0 real
-     1 integer 8 text 8 integer 8.0 real
-  }
-
-  7 { 
-   UPDATE t4 SET rowid=2;
-  } {
-     1 integer 8 text 8 integer 8.0 real
-     2 integer 8 text 8 integer 8.0 real
-     1 integer 8 text 8 integer 8.0 real
-     2 integer 8 text 8 integer 8.0 real
-  }
-
-  8 { 
-   UPDATE t4 SET a='9', b='9', c='9';
-  } {
-     2 integer 8 text 8 integer 8.0 real
-     2 integer 9 text 9 integer 9.0 real
-     2 integer 8 text 8 integer 8.0 real
-     2 integer 9 text 9 integer 9.0 real
-  }
-
-  9 { 
-   UPDATE t4 SET a='9.1', b='9.1', c='9.1';
-  } {
-     2 integer 9   text 9   integer 9.0 real
-     2 integer 9.1 text 9.1 real    9.1 real
-     2 integer 9   text 9   integer 9.0 real
-     2 integer 9.1 text 9.1 real    9.1 real
-  }
-} {
-  do_test triggerC-4.1.$n {
-    eval concat [execsql " 
-      DELETE FROM log;
-      $insert ; 
-      SELECT * FROM log;
-    "]
-  } [join $log " "]
-} 
-
-#-------------------------------------------------------------------------
-# This block of tests, triggerC-5.*, test that DELETE triggers are fired
-# if a row is deleted as a result of OR REPLACE conflict resolution.
-#
-do_test triggerC-5.1.0 {
-  execsql {
-    DROP TABLE IF EXISTS t5;
-    CREATE TABLE t5(a INTEGER PRIMARY KEY, b);
-    CREATE UNIQUE INDEX t5i ON t5(b);
-    INSERT INTO t5 VALUES(1, 'a');
-    INSERT INTO t5 VALUES(2, 'b');
-    INSERT INTO t5 VALUES(3, 'c');
-
-    CREATE TABLE t5g(a, b, c);
-    CREATE TRIGGER t5t BEFORE DELETE ON t5 BEGIN
-      INSERT INTO t5g VALUES(old.a, old.b, (SELECT count(*) FROM t5));
-    END;
-  }
-} {}
-foreach {n dml t5g t5} {
-  1 "DELETE FROM t5 WHERE a=2"                        {2 b 3} {1 a 3 c}
-  2 "INSERT OR REPLACE INTO t5 VALUES(2, 'd')"        {2 b 3} {1 a 2 d 3 c}
-  3 "UPDATE OR REPLACE t5 SET a = 2 WHERE a = 3"      {2 b 3} {1 a 2 c}
-  4 "INSERT OR REPLACE INTO t5 VALUES(4, 'b')"        {2 b 3} {1 a 3 c 4 b}
-  5 "UPDATE OR REPLACE t5 SET b = 'b' WHERE b = 'c'"  {2 b 3} {1 a 3 b}
-  6 "INSERT OR REPLACE INTO t5 VALUES(2, 'c')"        {2 b 3 3 c 2} {1 a 2 c}
-  7 "UPDATE OR REPLACE t5 SET a=1, b='b' WHERE a = 3" {1 a 3 2 b 2} {1 b}
-} {
-  do_test triggerC-5.1.$n {
-    execsql "
-      BEGIN;
-        $dml ;
-        SELECT * FROM t5g;
-        SELECT * FROM t5;
-      ROLLBACK;
-    "
-  } [concat $t5g $t5]
-}
-do_test triggerC-5.2.0 {
-  execsql {
-    DROP TRIGGER t5t;
-    CREATE TRIGGER t5t AFTER DELETE ON t5 BEGIN
-      INSERT INTO t5g VALUES(old.a, old.b, (SELECT count(*) FROM t5));
-    END;
-  }
-} {}
-foreach {n dml t5g t5} {
-  1 "DELETE FROM t5 WHERE a=2"                        {2 b 2} {1 a 3 c}
-  2 "INSERT OR REPLACE INTO t5 VALUES(2, 'd')"        {2 b 2} {1 a 2 d 3 c}
-  3 "UPDATE OR REPLACE t5 SET a = 2 WHERE a = 3"      {2 b 2} {1 a 2 c}
-  4 "INSERT OR REPLACE INTO t5 VALUES(4, 'b')"        {2 b 2} {1 a 3 c 4 b}
-  5 "UPDATE OR REPLACE t5 SET b = 'b' WHERE b = 'c'"  {2 b 2} {1 a 3 b}
-  6 "INSERT OR REPLACE INTO t5 VALUES(2, 'c')"        {2 b 2 3 c 1} {1 a 2 c}
-  7 "UPDATE OR REPLACE t5 SET a=1, b='b' WHERE a = 3" {1 a 2 2 b 1} {1 b}
-} {
-  do_test triggerC-5.2.$n {
-    execsql "
-      BEGIN;
-        $dml ;
-        SELECT * FROM t5g;
-        SELECT * FROM t5;
-      ROLLBACK;
-    "
-  } [concat $t5g $t5]
-}
-do_test triggerC-5.3.0 {
-  execsql { PRAGMA recursive_triggers = off }
-} {}
-foreach {n dml t5g t5} {
-  1 "DELETE FROM t5 WHERE a=2"                        {2 b 2} {1 a 3 c}
-  2 "INSERT OR REPLACE INTO t5 VALUES(2, 'd')"        {} {1 a 2 d 3 c}
-  3 "UPDATE OR REPLACE t5 SET a = 2 WHERE a = 3"      {} {1 a 2 c}
-  4 "INSERT OR REPLACE INTO t5 VALUES(4, 'b')"        {} {1 a 3 c 4 b}
-  5 "UPDATE OR REPLACE t5 SET b = 'b' WHERE b = 'c'"  {} {1 a 3 b}
-  6 "INSERT OR REPLACE INTO t5 VALUES(2, 'c')"        {} {1 a 2 c}
-  7 "UPDATE OR REPLACE t5 SET a=1, b='b' WHERE a = 3" {} {1 b}
-} {
-  do_test triggerC-5.3.$n {
-    execsql "
-      BEGIN;
-        $dml ;
-        SELECT * FROM t5g;
-        SELECT * FROM t5;
-      ROLLBACK;
-    "
-  } [concat $t5g $t5]
-}
-do_test triggerC-5.3.8 {
-  execsql { PRAGMA recursive_triggers = on }
-} {}
-
-#-------------------------------------------------------------------------
-# This block of tests, triggerC-6.*, tests that "PRAGMA recursive_triggers"
-# statements return the current value of the recursive triggers flag.
-#
-do_test triggerC-6.1 {
-  execsql { PRAGMA recursive_triggers }
-} {1}
-do_test triggerC-6.2 {
-  execsql { 
-    PRAGMA recursive_triggers = off;
-    PRAGMA recursive_triggers;
-  }
-} {0}
-do_test triggerC-6.3 {
-  execsql { 
-    PRAGMA recursive_triggers = on;
-    PRAGMA recursive_triggers;
-  }
-} {1}
-
-#-------------------------------------------------------------------------
-# Test some of the "undefined behaviour" associated with triggers. The
-# undefined behaviour occurs when a row being updated or deleted is 
-# manipulated by a BEFORE trigger.
-# 
-do_test triggerC-7.1 {
-  execsql {
-    CREATE TABLE t8(x);
-    CREATE TABLE t7(a, b);
-    INSERT INTO t7 VALUES(1, 2);
-    INSERT INTO t7 VALUES(3, 4);
-    INSERT INTO t7 VALUES(5, 6);
-    CREATE TRIGGER t7t BEFORE UPDATE ON t7 BEGIN
-      DELETE FROM t7 WHERE a = 1;
-    END;
-    CREATE TRIGGER t7ta AFTER UPDATE ON t7 BEGIN
-      INSERT INTO t8 VALUES('after fired ' || old.rowid || '->' || new.rowid);
-    END;
-  }
-} {}
-do_test triggerC-7.2 {
-  execsql {
-    BEGIN;
-      UPDATE t7 SET b=7 WHERE a = 5;
-      SELECT * FROM t7;
-      SELECT * FROM t8;
-    ROLLBACK;
-  }
-} {3 4 5 7 {after fired 3->3}}
-do_test triggerC-7.3 {
-  execsql {
-    BEGIN;
-      UPDATE t7 SET b=7 WHERE a = 1;
-      SELECT * FROM t7;
-      SELECT * FROM t8;
-    ROLLBACK;
-  }
-} {3 4 5 6}
-
-do_test triggerC-7.4 {
-  execsql {
-    DROP TRIGGER t7t;
-    CREATE TRIGGER t7t BEFORE UPDATE ON t7 WHEN (old.rowid!=1 OR new.rowid!=8)
-    BEGIN
-      UPDATE t7 set rowid = 8 WHERE rowid=1;
-    END;
-  }
-} {}
-do_test triggerC-7.5 {
-  execsql {
-    BEGIN;
-      UPDATE t7 SET b=7 WHERE a = 5;
-      SELECT rowid, * FROM t7;
-      SELECT * FROM t8;
-    ROLLBACK;
-  }
-} {2 3 4 3 5 7 8 1 2 {after fired 1->8} {after fired 3->3}}
-do_test triggerC-7.6 {
-  execsql {
-    BEGIN;
-      UPDATE t7 SET b=7 WHERE a = 1;
-      SELECT rowid, * FROM t7;
-      SELECT * FROM t8;
-    ROLLBACK;
-  }
-} {2 3 4 3 5 6 8 1 2 {after fired 1->8}}
-
-do_test triggerC-7.7 {
-  execsql {
-    DROP TRIGGER t7t;
-    DROP TRIGGER t7ta;
-    CREATE TRIGGER t7t BEFORE DELETE ON t7 BEGIN
-      UPDATE t7 set rowid = 8 WHERE rowid=1;
-    END;
-    CREATE TRIGGER t7ta AFTER DELETE ON t7 BEGIN
-      INSERT INTO t8 VALUES('after fired ' || old.rowid);
-    END;
-  }
-} {}
-do_test triggerC-7.8 {
-  execsql {
-    BEGIN;
-      DELETE FROM t7 WHERE a = 3;
-      SELECT rowid, * FROM t7;
-      SELECT * FROM t8;
-    ROLLBACK;
-  }
-} {3 5 6 8 1 2 {after fired 2}}
-do_test triggerC-7.9 {
-  execsql {
-    BEGIN;
-      DELETE FROM t7 WHERE a = 1;
-      SELECT rowid, * FROM t7;
-      SELECT * FROM t8;
-    ROLLBACK;
-  }
-} {2 3 4 3 5 6 8 1 2}
-
-
-finish_test