#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ATTACH and DETACH commands
# and related functionality.
#
# $Id: attach.test,v 1.32 2004/11/23 10:13:03 danielk1977 Exp $
#

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

for {set i 2} {$i<=15} {incr i} {
  file delete -force test$i.db
................................................................................
  catchsql {
    CREATE TEMP TABLE t6(p,q,r);
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      SELECT 'no-op' FROM temp.t6;
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}

do_test attach-5.5 {
  catchsql {
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      SELECT 'no-op' || (SELECT * FROM temp.t6);
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.6 {
  catchsql {
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      SELECT 'no-op' FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.7 {
  catchsql {
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      SELECT 'no-op' FROM t1 GROUP BY 1 HAVING x<(SELECT min(x) FROM temp.t6);
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.7 {
  catchsql {
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      SELECT max(1,x,(SELECT min(x) FROM temp.t6)) FROM t1;
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.8 {
  catchsql {
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      INSERT INTO t1 VALUES((SELECT min(x) FROM temp.t6),5);
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.9 {
  catchsql {
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      DELETE FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}

} ;# endif trigger

# Check to make sure we get a sensible error if unable to open
# the file that we are trying to attach.
#
do_test attach-6.1 {
  catchsql {

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ATTACH and DETACH commands
# and related functionality.
#
# $Id: attach.test,v 1.33 2005/01/21 04:25:47 danielk1977 Exp $
#

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

for {set i 2} {$i<=15} {incr i} {
  file delete -force test$i.db
................................................................................
  catchsql {
    CREATE TEMP TABLE t6(p,q,r);
    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
      SELECT 'no-op' FROM temp.t6;
    END;
  } db2
} {1 {trigger r5 cannot reference objects in database temp}}
ifcapable subquery {
  do_test attach-5.5 {
    catchsql {
      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
        SELECT 'no-op' || (SELECT * FROM temp.t6);
      END;
    } db2
  } {1 {trigger r5 cannot reference objects in database temp}}
  do_test attach-5.6 {
    catchsql {
      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
        SELECT 'no-op' FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
      END;
    } db2
  } {1 {trigger r5 cannot reference objects in database temp}}
  do_test attach-5.7 {
    catchsql {
      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
        SELECT 'no-op' FROM t1 GROUP BY 1 HAVING x<(SELECT min(x) FROM temp.t6);
      END;
    } db2
  } {1 {trigger r5 cannot reference objects in database temp}}
  do_test attach-5.7 {
    catchsql {
      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
        SELECT max(1,x,(SELECT min(x) FROM temp.t6)) FROM t1;
      END;
    } db2
  } {1 {trigger r5 cannot reference objects in database temp}}
  do_test attach-5.8 {
    catchsql {
      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
        INSERT INTO t1 VALUES((SELECT min(x) FROM temp.t6),5);
      END;
    } db2
  } {1 {trigger r5 cannot reference objects in database temp}}
  do_test attach-5.9 {
    catchsql {
      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
        DELETE FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
      END;
    } db2
  } {1 {trigger r5 cannot reference objects in database temp}}
} ;# endif subquery
} ;# endif trigger

# Check to make sure we get a sensible error if unable to open
# the file that we are trying to attach.
#
do_test attach-6.1 {
  catchsql {

#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing DISTINCT, UNION, INTERSECT and EXCEPT
# SELECT statements that use user-defined collation sequences. Also
# GROUP BY clauses that use user-defined collation sequences.
#
# $Id: collate5.test,v 1.2 2004/11/22 13:35:42 danielk1977 Exp $

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


#
# Tests are organised as follows:
................................................................................
  execsql {
    BEGIN;
    CREATE TABLE collate5t3(a, b);
  }
  foreach ii $::lens { 
    execsql "INSERT INTO collate5t3 VALUES($ii, '[string repeat a $ii]');"
  }
  execsql {
    COMMIT;
    SELECT count(*) FROM 
        (SELECT * FROM collate5t3 UNION SELECT * FROM collate5t3);
  }

} [llength $::lens]
do_test collate5-2.4.1 {
  execsql {DROP TABLE collate5t3;}
} {}
unset ::lens

#

#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing DISTINCT, UNION, INTERSECT and EXCEPT
# SELECT statements that use user-defined collation sequences. Also
# GROUP BY clauses that use user-defined collation sequences.
#
# $Id: collate5.test,v 1.3 2005/01/21 04:25:47 danielk1977 Exp $

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


#
# Tests are organised as follows:
................................................................................
  execsql {
    BEGIN;
    CREATE TABLE collate5t3(a, b);
  }
  foreach ii $::lens { 
    execsql "INSERT INTO collate5t3 VALUES($ii, '[string repeat a $ii]');"
  }
  expr [llength [execsql {
    COMMIT;

    SELECT * FROM collate5t3 UNION SELECT * FROM collate5t3;

  }]] / 2
} [llength $::lens]
do_test collate5-2.4.1 {
  execsql {DROP TABLE collate5t3;}
} {}
unset ::lens

#

#
#***********************************************************************
# This file implements regression tests for SQLite library.  The focus of
# this file is testing the SQLite routines used for converting between the
# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
# UTF-16be).
#
# $Id: enc2.test,v 1.19 2004/11/14 04:04:18 drh Exp $

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

# If UTF16 support is disabled, ignore the tests in this file
#
ifcapable {!utf16} {
................................................................................
  }
} {one I 1}
do_test $t.5 {
  execsql {
    SELECT * FROM t1 WHERE a = 'four';
  }
} {four IV 4}

do_test $t.6 {
  execsql {
    SELECT * FROM t1 WHERE a IN ('one', 'two');
  }
} {one I 1 two II 2}


# Now check that we can retrieve data in both UTF-16 and UTF-8
do_test $t.7 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t1 WHERE c>3;" -1 TAIL]
  sqlite3_step $STMT
  sqlite3_column_text $STMT 0
} {four}

#
#***********************************************************************
# This file implements regression tests for SQLite library.  The focus of
# this file is testing the SQLite routines used for converting between the
# various suported unicode encodings (UTF-8, UTF-16, UTF-16le and
# UTF-16be).
#
# $Id: enc2.test,v 1.20 2005/01/21 04:25:47 danielk1977 Exp $

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

# If UTF16 support is disabled, ignore the tests in this file
#
ifcapable {!utf16} {
................................................................................
  }
} {one I 1}
do_test $t.5 {
  execsql {
    SELECT * FROM t1 WHERE a = 'four';
  }
} {four IV 4}
ifcapable subquery {
  do_test $t.6 {
    execsql {
      SELECT * FROM t1 WHERE a IN ('one', 'two');
    }
  } {one I 1 two II 2}
}

# Now check that we can retrieve data in both UTF-16 and UTF-8
do_test $t.7 {
  set STMT [sqlite3_prepare $DB "SELECT a FROM t1 WHERE c>3;" -1 TAIL]
  sqlite3_step $STMT
  sqlite3_column_text $STMT 0
} {four}

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for joins, including outer joins.
#
# $Id: join.test,v 1.16 2005/01/21 03:12:16 danielk1977 Exp $

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

do_test join-1.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
................................................................................
    INSERT INTO t11 VALUES(2,111);
    INSERT INTO t11 VALUES(3,333);    
    CREATE VIEW v10_11 AS SELECT x, q FROM t10, t11 WHERE t10.y=t11.p;
    COMMIT;
    SELECT * FROM t9 LEFT JOIN v10_11 ON( a=x );
  }
} {1 11 1 111 2 22 {} {}}

do_test join-8.2 {
  execsql {
    SELECT * FROM t9 LEFT JOIN (SELECT x, q FROM t10, t11 WHERE t10.y=t11.p)
         ON( a=x);
  }
} {1 11 1 111 2 22 {} {}}

do_test join-8.3 {
  execsql {
    SELECT * FROM v10_11 LEFT JOIN t9 ON( a=x );
  }
} {1 111 1 11 3 333 {} {}}
} ;# ifcapable view

................................................................................
    BEGIN;
    CREATE TABLE t12(a,b);
    INSERT INTO t12 VALUES(1,11);
    INSERT INTO t12 VALUES(2,22);
    CREATE TABLE t13(b,c);
    INSERT INTO t13 VALUES(22,222);
    COMMIT;





    SELECT * FROM t12 NATURAL LEFT JOIN t13
      EXCEPT
      SELECT * FROM t12 NATURAL LEFT JOIN (SELECT * FROM t13 WHERE b>0);
  }
} {}

ifcapable view {
do_test join-9.2 {
  execsql {
    CREATE VIEW v13 AS SELECT * FROM t13 WHERE b>0;
    SELECT * FROM t12 NATURAL LEFT JOIN t13
      EXCEPT
      SELECT * FROM t12 NATURAL LEFT JOIN v13;
  }
} {}
} ;# ifcapable view
} ;# ifcapable compound

finish_test

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for joins, including outer joins.
#
# $Id: join.test,v 1.17 2005/01/21 04:25:47 danielk1977 Exp $

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

do_test join-1.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
................................................................................
    INSERT INTO t11 VALUES(2,111);
    INSERT INTO t11 VALUES(3,333);    
    CREATE VIEW v10_11 AS SELECT x, q FROM t10, t11 WHERE t10.y=t11.p;
    COMMIT;
    SELECT * FROM t9 LEFT JOIN v10_11 ON( a=x );
  }
} {1 11 1 111 2 22 {} {}}
ifcapable subquery {
  do_test join-8.2 {
    execsql {
      SELECT * FROM t9 LEFT JOIN (SELECT x, q FROM t10, t11 WHERE t10.y=t11.p)
           ON( a=x);
    }
  } {1 11 1 111 2 22 {} {}}
}
do_test join-8.3 {
  execsql {
    SELECT * FROM v10_11 LEFT JOIN t9 ON( a=x );
  }
} {1 111 1 11 3 333 {} {}}
} ;# ifcapable view

................................................................................
    BEGIN;
    CREATE TABLE t12(a,b);
    INSERT INTO t12 VALUES(1,11);
    INSERT INTO t12 VALUES(2,22);
    CREATE TABLE t13(b,c);
    INSERT INTO t13 VALUES(22,222);
    COMMIT;
  }
} {}

ifcapable subquery {
  do_test join-9.1.1 {
    SELECT * FROM t12 NATURAL LEFT JOIN t13
      EXCEPT
      SELECT * FROM t12 NATURAL LEFT JOIN (SELECT * FROM t13 WHERE b>0);

  } {}
}
ifcapable view {
  do_test join-9.2 {
    execsql {
      CREATE VIEW v13 AS SELECT * FROM t13 WHERE b>0;
      SELECT * FROM t12 NATURAL LEFT JOIN t13
        EXCEPT
        SELECT * FROM t12 NATURAL LEFT JOIN v13;
    }
  } {}
} ;# ifcapable view
} ;# ifcapable compound

finish_test

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the LIMIT ... OFFSET ... clause
#  of SELECT statements.
#
# $Id: limit.test,v 1.22 2005/01/21 03:12:16 danielk1977 Exp $

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

# Build some test data
#
execsql {
................................................................................
do_test limit-1.6 {
  execsql {SELECT * FROM t1 AS a, t1 AS b ORDER BY a.x, b.x LIMIT 5}
} {0 5 0 5 0 5 1 5 0 5 2 5 0 5 3 5 0 5 4 5}
do_test limit-1.7 {
  execsql {SELECT * FROM t1 AS a, t1 AS b ORDER BY a.x, b.x LIMIT 5 OFFSET 32}
} {1 5 0 5 1 5 1 5 1 5 2 5 1 5 3 5 1 5 4 5}

ifcapable view {
do_test limit-2.1 {
  execsql {
    CREATE VIEW v1 AS SELECT * FROM t1 LIMIT 2;
    SELECT count(*) FROM (SELECT * FROM v1);
  }
} 2
} ;# ifcapable view
do_test limit-2.2 {
  execsql {
    CREATE TABLE t2 AS SELECT * FROM t1 LIMIT 2;
    SELECT count(*) FROM t2;
  }
} 2

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the LIMIT ... OFFSET ... clause
#  of SELECT statements.
#
# $Id: limit.test,v 1.23 2005/01/21 04:25:47 danielk1977 Exp $

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

# Build some test data
#
execsql {
................................................................................
do_test limit-1.6 {
  execsql {SELECT * FROM t1 AS a, t1 AS b ORDER BY a.x, b.x LIMIT 5}
} {0 5 0 5 0 5 1 5 0 5 2 5 0 5 3 5 0 5 4 5}
do_test limit-1.7 {
  execsql {SELECT * FROM t1 AS a, t1 AS b ORDER BY a.x, b.x LIMIT 5 OFFSET 32}
} {1 5 0 5 1 5 1 5 1 5 2 5 1 5 3 5 1 5 4 5}

ifcapable {view && subquery} {
  do_test limit-2.1 {
    execsql {
      CREATE VIEW v1 AS SELECT * FROM t1 LIMIT 2;
      SELECT count(*) FROM (SELECT * FROM v1);
    }
  } 2
} ;# ifcapable view
do_test limit-2.2 {
  execsql {
    CREATE TABLE t2 AS SELECT * FROM t1 LIMIT 2;
    SELECT count(*) FROM t2;
  }
} 2

#    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.  The
# focus of this script is in-memory database backend.
#
# $Id: memdb.test,v 1.12 2004/11/22 13:35:42 danielk1977 Exp $


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

ifcapable memorydb {

................................................................................
do_test memdb-6.15 {
  execsql {
    DELETE FROM t5 WHERE x>0;
    SELECT * FROM t5;
  }
} {}


do_test memdb-7.1 {
  execsql {
    CREATE TABLE t6(x);
    INSERT INTO t6 VALUES(1);
    INSERT INTO t6 SELECT x+1 FROM t6;
    INSERT INTO t6 SELECT x+2 FROM t6;
    INSERT INTO t6 SELECT x+4 FROM t6;
    INSERT INTO t6 SELECT x+8 FROM t6;
    INSERT INTO t6 SELECT x+16 FROM t6;
    INSERT INTO t6 SELECT x+32 FROM t6;
    INSERT INTO t6 SELECT x+64 FROM t6;
    INSERT INTO t6 SELECT x+128 FROM t6;
    SELECT count(*) FROM (SELECT DISTINCT x FROM t6);
  }
} {256}
for {set i 1} {$i<=256} {incr i} {
  do_test memdb-7.2.$i {
     execsql "DELETE FROM t6 WHERE x=\
              (SELECT x FROM t6 ORDER BY random() LIMIT 1)"
     execsql {SELECT count(*) FROM t6}
  } [expr {256-$i}]
}


} ;# ifcapable memorydb

finish_test

#    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.  The
# focus of this script is in-memory database backend.
#
# $Id: memdb.test,v 1.13 2005/01/21 04:25:47 danielk1977 Exp $


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

ifcapable memorydb {

................................................................................
do_test memdb-6.15 {
  execsql {
    DELETE FROM t5 WHERE x>0;
    SELECT * FROM t5;
  }
} {}

ifcapable subquery {
  do_test memdb-7.1 {
    execsql {
      CREATE TABLE t6(x);
      INSERT INTO t6 VALUES(1);
      INSERT INTO t6 SELECT x+1 FROM t6;
      INSERT INTO t6 SELECT x+2 FROM t6;
      INSERT INTO t6 SELECT x+4 FROM t6;
      INSERT INTO t6 SELECT x+8 FROM t6;
      INSERT INTO t6 SELECT x+16 FROM t6;
      INSERT INTO t6 SELECT x+32 FROM t6;
      INSERT INTO t6 SELECT x+64 FROM t6;
      INSERT INTO t6 SELECT x+128 FROM t6;
      SELECT count(*) FROM (SELECT DISTINCT x FROM t6);
    }
  } {256}
  for {set i 1} {$i<=256} {incr i} {
    do_test memdb-7.2.$i {
       execsql "DELETE FROM t6 WHERE x=\
                (SELECT x FROM t6 ORDER BY random() LIMIT 1)"
       execsql {SELECT count(*) FROM t6}
    } [expr {256-$i}]
  }
}

} ;# ifcapable memorydb

finish_test

#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing SELECT statements that contain
# aggregate min() and max() functions and which are handled as
# as a special case.
#
# $Id: minmax.test,v 1.15 2005/01/21 03:12:16 danielk1977 Exp $

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

do_test minmax-1.0 {
  execsql {
    BEGIN;
................................................................................
    execsql { SELECT b FROM t2 WHERE a=max_a_t2() }
  }
} {999}
do_test minmax-3.3 {
  set sqlite_search_count
} {0}

ifcapable compound {
do_test minmax-4.1 {
  execsql {
    SELECT coalesce(min(x+0),-1), coalesce(max(x+0),-1) FROM
      (SELECT * FROM t1 UNION SELECT NULL as 'x', NULL as 'y')
  }
} {1 20}
do_test minmax-4.2 {
  execsql {
    SELECT y, sum(x) FROM
      (SELECT null, y+1 FROM t1 UNION SELECT * FROM t1)
    GROUP BY y ORDER BY y;
  }
} {1 1.0 2 5.0 3 22.0 4 92.0 5 90.0 6 0.0}
do_test minmax-4.3 {
  execsql {
    SELECT y, count(x), count(*) FROM
      (SELECT null, y+1 FROM t1 UNION SELECT * FROM t1)
    GROUP BY y ORDER BY y;
  }
} {1 1 1 2 2 3 3 4 5 4 8 9 5 5 6 6 0 1}
} ;# ifcapable compound

# Make sure the min(x) and max(x) optimizations work on empty tables
# including empty tables with indices. Ticket #296.
#
do_test minmax-5.1 {
  execsql {
................................................................................
    SELECT min(a), max(a) FROM t5;
  }
} {34 1234}

# Ticket #658:  Test the min()/max() optimization when the FROM clause
# is a subquery.
#
ifcapable compound {
do_test minmax-9.1 {
  execsql {
    SELECT max(rowid) FROM (
      SELECT max(rowid) FROM t4 UNION SELECT max(rowid) FROM t5
    )
  }
} {1}
do_test minmax-9.2 {
  execsql {
    SELECT max(rowid) FROM (
      SELECT max(rowid) FROM t4 EXCEPT SELECT max(rowid) FROM t5
    )
  }
} {{}}
} ;# ifcapable compound

# If there is a NULL in an aggregate max() or min(), ignore it.  An
# aggregate min() or max() will only return NULL if all values are NULL.
#
do_test minmax-10.1 {
  execsql {
    CREATE TABLE t6(x);

#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing SELECT statements that contain
# aggregate min() and max() functions and which are handled as
# as a special case.
#
# $Id: minmax.test,v 1.16 2005/01/21 04:25:47 danielk1977 Exp $

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

do_test minmax-1.0 {
  execsql {
    BEGIN;
................................................................................
    execsql { SELECT b FROM t2 WHERE a=max_a_t2() }
  }
} {999}
do_test minmax-3.3 {
  set sqlite_search_count
} {0}

ifcapable {compound && subquery} {
  do_test minmax-4.1 {
    execsql {
      SELECT coalesce(min(x+0),-1), coalesce(max(x+0),-1) FROM
        (SELECT * FROM t1 UNION SELECT NULL as 'x', NULL as 'y')
    }
  } {1 20}
  do_test minmax-4.2 {
    execsql {
      SELECT y, sum(x) FROM
        (SELECT null, y+1 FROM t1 UNION SELECT * FROM t1)
      GROUP BY y ORDER BY y;
    }
  } {1 1.0 2 5.0 3 22.0 4 92.0 5 90.0 6 0.0}
  do_test minmax-4.3 {
    execsql {
      SELECT y, count(x), count(*) FROM
        (SELECT null, y+1 FROM t1 UNION SELECT * FROM t1)
      GROUP BY y ORDER BY y;
    }
  } {1 1 1 2 2 3 3 4 5 4 8 9 5 5 6 6 0 1}
} ;# ifcapable compound

# Make sure the min(x) and max(x) optimizations work on empty tables
# including empty tables with indices. Ticket #296.
#
do_test minmax-5.1 {
  execsql {
................................................................................
    SELECT min(a), max(a) FROM t5;
  }
} {34 1234}

# Ticket #658:  Test the min()/max() optimization when the FROM clause
# is a subquery.
#
ifcapable {compound && subquery} {
  do_test minmax-9.1 {
    execsql {
      SELECT max(rowid) FROM (
        SELECT max(rowid) FROM t4 UNION SELECT max(rowid) FROM t5
      )
    }
  } {1}
  do_test minmax-9.2 {
    execsql {
      SELECT max(rowid) FROM (
        SELECT max(rowid) FROM t4 EXCEPT SELECT max(rowid) FROM t5
      )
    }
  } {{}}
} ;# ifcapable compound&&subquery

# If there is a NULL in an aggregate max() or min(), ignore it.  An
# aggregate min() or max() will only return NULL if all values are NULL.
#
do_test minmax-10.1 {
  execsql {
    CREATE TABLE t6(x);

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc1.test,v 1.32 2005/01/21 03:12:16 danielk1977 Exp $

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

# Mimic the SQLite 2 collation type NUMERIC.
db collate numeric numeric_collate
proc numeric_collate {lhs rhs} {
................................................................................
    CREATE TEMP TABLE TempTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
    CREATE TEMP TRIGGER trigTest_1 AFTER UPDATE ON TempTable BEGIN
      INSERT INTO RealTable(TestString) 
         SELECT new.TestString FROM TempTable LIMIT 1;
    END;
    INSERT INTO TempTable(TestString) VALUES ('1');
    INSERT INTO TempTable(TestString) VALUES ('2');
    UPDATE TempTable SET TestString = TestString + 1 WHERE TestID IN (1, 2);
    COMMIT;
    SELECT TestString FROM RealTable ORDER BY 1;
  }
} {2 3}
}

finish_test

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc1.test,v 1.33 2005/01/21 04:25:47 danielk1977 Exp $

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

# Mimic the SQLite 2 collation type NUMERIC.
db collate numeric numeric_collate
proc numeric_collate {lhs rhs} {
................................................................................
    CREATE TEMP TABLE TempTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
    CREATE TEMP TRIGGER trigTest_1 AFTER UPDATE ON TempTable BEGIN
      INSERT INTO RealTable(TestString) 
         SELECT new.TestString FROM TempTable LIMIT 1;
    END;
    INSERT INTO TempTable(TestString) VALUES ('1');
    INSERT INTO TempTable(TestString) VALUES ('2');
    UPDATE TempTable SET TestString = TestString + 1 WHERE TestID=1 OR TestId=2;
    COMMIT;
    SELECT TestString FROM RealTable ORDER BY 1;
  }
} {2 3}
}

finish_test

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc2.test,v 1.19 2005/01/20 02:17:02 danielk1977 Exp $

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

ifcapable {trigger} {
# Test for ticket #360
#
................................................................................
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1,2,3);
    CREATE TABLE t2(a,b,c);
    INSERT INTO t2 VALUES(7,8,9);
  }
} {}
ifcapable view {

do_test misc2-2.2 {
  execsql {
    SELECT rowid, * FROM (SELECT * FROM t1, t2);
  }
} {{} 1 2 3 7 8 9}

do_test misc2-2.3 {
  execsql {
    CREATE VIEW v1 AS SELECT * FROM t1, t2;
    SELECT rowid, * FROM v1;
  }
} {{} 1 2 3 7 8 9}
} ;# ifcapable view

# Check name binding precedence.  Ticket #387
#
do_test misc2-3.1 {
  catchsql {
    SELECT t1.b+t2.b AS a, t1.a, t2.a FROM t1, t2 WHERE a==10

#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc2.test,v 1.20 2005/01/21 04:25:47 danielk1977 Exp $

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

ifcapable {trigger} {
# Test for ticket #360
#
................................................................................
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1,2,3);
    CREATE TABLE t2(a,b,c);
    INSERT INTO t2 VALUES(7,8,9);
  }
} {}
ifcapable view {
  ifcapable subquery {
    do_test misc2-2.2 {
      execsql {
        SELECT rowid, * FROM (SELECT * FROM t1, t2);
      }
    } {{} 1 2 3 7 8 9}
  }
  do_test misc2-2.3 {
    execsql {
      CREATE VIEW v1 AS SELECT * FROM t1, t2;
      SELECT rowid, * FROM v1;
    }
  } {{} 1 2 3 7 8 9}
} ;# ifcapable view

# Check name binding precedence.  Ticket #387
#
do_test misc2-3.1 {
  catchsql {
    SELECT t1.b+t2.b AS a, t1.a, t2.a FROM t1, t2 WHERE a==10

#    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.  The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.41 2005/01/21 03:12:16 danielk1977 Exp $

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

# Try to select on a non-existant table.
#
do_test select1-1.1 {
................................................................................
  do_test select1-12.8 {
    execsql {
      SELECT * FROM t3 WHERE a=(SELECT 2);
    }
  } {}
}

ifcapable compound {
do_test select1-12.9 {
  execsql2 {
    SELECT x FROM (
      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
    ) ORDER BY x;
  }
} {x 1 x 3}
do_test select1-12.10 {
  execsql2 {
    SELECT z.x FROM (
      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
    ) AS 'z' ORDER BY x;
  }
} {x 1 x 3}
} ;# ifcapable compound


finish_test

#    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.  The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.42 2005/01/21 04:25:47 danielk1977 Exp $

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

# Try to select on a non-existant table.
#
do_test select1-1.1 {
................................................................................
  do_test select1-12.8 {
    execsql {
      SELECT * FROM t3 WHERE a=(SELECT 2);
    }
  } {}
}

ifcapable {compound && subquery} {
  do_test select1-12.9 {
    execsql2 {
      SELECT x FROM (
        SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
      ) ORDER BY x;
    }
  } {x 1 x 3}
  do_test select1-12.10 {
    execsql2 {
      SELECT z.x FROM (
        SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
      ) AS 'z' ORDER BY x;
    }
  } {x 1 x 3}
} ;# ifcapable compound


finish_test

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing UNION, INTERSECT and EXCEPT operators
# in SELECT statements.
#
# $Id: select4.test,v 1.17 2004/11/22 13:35:42 danielk1977 Exp $

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

# Most tests in this file depend on compound-select. But there are a couple
# right at the end that test DISTINCT, so we cannot omit the entire file.
#
................................................................................
      SELECT DISTINCT log FROM t1
      UNION ALL
      SELECT n FROM t1 WHERE log=2;
    SELECT * FROM t2;
  }
} {0 1 2 3 4 5 3 4}
execsql {DROP TABLE t2}

do_test select4-1.2 {
  execsql {
    SELECT log FROM t1 WHERE n IN 
      (SELECT DISTINCT log FROM t1 UNION ALL
       SELECT n FROM t1 WHERE log=3)
    ORDER BY log;
  }
} {0 1 2 2 3 3 3 3}

do_test select4-1.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    UNION ALL
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
  execsql {
    SELECT DISTINCT log FROM t1
    UNION
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }
} {0 1 2 3 4 5 6 7 8}

do_test select4-2.2 {
  execsql {
    SELECT log FROM t1 WHERE n IN 
      (SELECT DISTINCT log FROM t1 UNION
       SELECT n FROM t1 WHERE log=3)
    ORDER BY log;
  }
} {0 1 2 2 3 3 3 3}

do_test select4-2.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    UNION
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
      EXCEPT
      SELECT n FROM t1 WHERE log=3
      ORDER BY log DESC;
    SELECT * FROM t2;
  }
} {4 3 2 1 0}
execsql {DROP TABLE t2}

do_test select4-3.2 {
  execsql {
    SELECT log FROM t1 WHERE n IN 
      (SELECT DISTINCT log FROM t1 EXCEPT
       SELECT n FROM t1 WHERE log=3)
    ORDER BY log;
  }
} {0 1 2 2}

do_test select4-3.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    EXCEPT
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
      INTERSECT
      SELECT n FROM t1 WHERE log=3
      ORDER BY log DESC;
    SELECT * FROM t2;
  }
} {6 5}
execsql {DROP TABLE t2}

do_test select4-4.2 {
  execsql {
    SELECT log FROM t1 WHERE n IN 
      (SELECT DISTINCT log FROM t1 INTERSECT
       SELECT n FROM t1 WHERE log=3)
    ORDER BY log;
  }
} {3}

do_test select4-4.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    INTERSECT
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
    SELECT 1 UNION ALL SELECT 2 AS 'x'
    ORDER BY x;
  }
} {{} {} 1 2}

# Make sure the DISTINCT keyword treats NULLs as indistinct.
#

do_test select4-6.4 {
  execsql {
    SELECT * FROM (
       SELECT NULL, 1 UNION ALL SELECT NULL, 1
    );
  }
} {{} 1 {} 1}
do_test select4-6.5 {
  execsql {
    SELECT DISTINCT * FROM (
       SELECT NULL, 1 UNION ALL SELECT NULL, 1
    );
  }
} {{} 1}
do_test select4-6.6 {
  execsql {
    SELECT DISTINCT * FROM (
       SELECT 1,2  UNION ALL SELECT 1,2
    );
  }
} {1 2}


# Test distinctness of NULL in other ways.
#
do_test select4-6.7 {
  execsql {
    SELECT NULL EXCEPT SELECT NULL
  }
................................................................................
#
do_test select4-7.1 {
  execsql {
    CREATE TABLE t2 AS SELECT log AS 'x', count(*) AS 'y' FROM t1 GROUP BY log;
    SELECT * FROM t2 ORDER BY x;
  }
} {0 1 1 1 2 2 3 4 4 8 5 15}  

do_test select4-7.2 {
  execsql2 {
    SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 INTERSECT SELECT x FROM t2)
    ORDER BY n
  }
} {n 1 log 0 n 2 log 1 n 3 log 2 n 4 log 2 n 5 log 3}
do_test select4-7.3 {
  execsql2 {
    SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 EXCEPT SELECT x FROM t2)
    ORDER BY n LIMIT 2
  }
} {n 6 log 3 n 7 log 3}
do_test select4-7.4 {
  execsql2 {
    SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 UNION SELECT x FROM t2)
    ORDER BY n LIMIT 2
  }
} {n 1 log 0 n 2 log 1}


} ;# ifcapable compound

# Make sure DISTINCT works appropriately on TEXT and NUMERIC columns.
do_test select4-8.1 {
  execsql {
    BEGIN;

#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing UNION, INTERSECT and EXCEPT operators
# in SELECT statements.
#
# $Id: select4.test,v 1.18 2005/01/21 04:25:47 danielk1977 Exp $

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

# Most tests in this file depend on compound-select. But there are a couple
# right at the end that test DISTINCT, so we cannot omit the entire file.
#
................................................................................
      SELECT DISTINCT log FROM t1
      UNION ALL
      SELECT n FROM t1 WHERE log=2;
    SELECT * FROM t2;
  }
} {0 1 2 3 4 5 3 4}
execsql {DROP TABLE t2}
ifcapable subquery {
  do_test select4-1.2 {
    execsql {
      SELECT log FROM t1 WHERE n IN 
        (SELECT DISTINCT log FROM t1 UNION ALL
         SELECT n FROM t1 WHERE log=3)
      ORDER BY log;
    }
  } {0 1 2 2 3 3 3 3}
}
do_test select4-1.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    UNION ALL
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
  execsql {
    SELECT DISTINCT log FROM t1
    UNION
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }
} {0 1 2 3 4 5 6 7 8}
ifcapable subquery {
  do_test select4-2.2 {
    execsql {
      SELECT log FROM t1 WHERE n IN 
        (SELECT DISTINCT log FROM t1 UNION
         SELECT n FROM t1 WHERE log=3)
      ORDER BY log;
    }
  } {0 1 2 2 3 3 3 3}
}
do_test select4-2.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    UNION
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
      EXCEPT
      SELECT n FROM t1 WHERE log=3
      ORDER BY log DESC;
    SELECT * FROM t2;
  }
} {4 3 2 1 0}
execsql {DROP TABLE t2}
ifcapable subquery {
  do_test select4-3.2 {
    execsql {
      SELECT log FROM t1 WHERE n IN 
        (SELECT DISTINCT log FROM t1 EXCEPT
         SELECT n FROM t1 WHERE log=3)
      ORDER BY log;
    }
  } {0 1 2 2}
}
do_test select4-3.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    EXCEPT
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
      INTERSECT
      SELECT n FROM t1 WHERE log=3
      ORDER BY log DESC;
    SELECT * FROM t2;
  }
} {6 5}
execsql {DROP TABLE t2}
ifcapable subquery {
  do_test select4-4.2 {
    execsql {
      SELECT log FROM t1 WHERE n IN 
        (SELECT DISTINCT log FROM t1 INTERSECT
         SELECT n FROM t1 WHERE log=3)
      ORDER BY log;
    }
  } {3}
}
do_test select4-4.3 {
  set v [catch {execsql {
    SELECT DISTINCT log FROM t1 ORDER BY log
    INTERSECT
    SELECT n FROM t1 WHERE log=3
    ORDER BY log;
  }} msg]
................................................................................
    SELECT 1 UNION ALL SELECT 2 AS 'x'
    ORDER BY x;
  }
} {{} {} 1 2}

# Make sure the DISTINCT keyword treats NULLs as indistinct.
#
ifcapable subquery {
  do_test select4-6.4 {
    execsql {
      SELECT * FROM (
         SELECT NULL, 1 UNION ALL SELECT NULL, 1
      );
    }
  } {{} 1 {} 1}
  do_test select4-6.5 {
    execsql {
      SELECT DISTINCT * FROM (
         SELECT NULL, 1 UNION ALL SELECT NULL, 1
      );
    }
  } {{} 1}
  do_test select4-6.6 {
    execsql {
      SELECT DISTINCT * FROM (
         SELECT 1,2  UNION ALL SELECT 1,2
      );
    }
  } {1 2}
}

# Test distinctness of NULL in other ways.
#
do_test select4-6.7 {
  execsql {
    SELECT NULL EXCEPT SELECT NULL
  }
................................................................................
#
do_test select4-7.1 {
  execsql {
    CREATE TABLE t2 AS SELECT log AS 'x', count(*) AS 'y' FROM t1 GROUP BY log;
    SELECT * FROM t2 ORDER BY x;
  }
} {0 1 1 1 2 2 3 4 4 8 5 15}  
ifcapable subquery {
  do_test select4-7.2 {
    execsql2 {
      SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 INTERSECT SELECT x FROM t2)
      ORDER BY n
    }
  } {n 1 log 0 n 2 log 1 n 3 log 2 n 4 log 2 n 5 log 3}
  do_test select4-7.3 {
    execsql2 {
      SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 EXCEPT SELECT x FROM t2)
      ORDER BY n LIMIT 2
    }
  } {n 6 log 3 n 7 log 3}
  do_test select4-7.4 {
    execsql2 {
      SELECT * FROM t1 WHERE n IN (SELECT n FROM t1 UNION SELECT x FROM t2)
      ORDER BY n LIMIT 2
    }
  } {n 1 log 0 n 2 log 1}
} ;# ifcapable subquery

} ;# ifcapable compound

# Make sure DISTINCT works appropriately on TEXT and NUMERIC columns.
do_test select4-8.1 {
  execsql {
    BEGIN;

    insert into t1 values(1,'a');
    insert into t1 values(2,'b');
    insert into t1 values(3,'c');
    insert into t1 values(4,'d');
    create trigger r1 after delete on t1 for each row begin
      delete from t1 WHERE a=old.a+2;
    end;
    delete from t1 where a in (1,3);
    select * from t1;
    drop table t1;
  }
} {2 b 4 d}

do_test trigger1-1.11 {
  execsql {
................................................................................
    insert into t1 values(1,'a');
    insert into t1 values(2,'b');
    insert into t1 values(3,'c');
    insert into t1 values(4,'d');
    create trigger r1 after update on t1 for each row begin
      delete from t1 WHERE a=old.a+2;
    end;
    update t1 set b='x-' || b where a in (1,3);
    select * from t1;
    drop table t1;
  }
} {1 x-a 2 b 4 d}

# Ensure that we cannot create INSTEAD OF triggers on tables
do_test trigger1-1.12 {

    insert into t1 values(1,'a');
    insert into t1 values(2,'b');
    insert into t1 values(3,'c');
    insert into t1 values(4,'d');
    create trigger r1 after delete on t1 for each row begin
      delete from t1 WHERE a=old.a+2;
    end;
    delete from t1 where a=1 OR a=3;
    select * from t1;
    drop table t1;
  }
} {2 b 4 d}

do_test trigger1-1.11 {
  execsql {
................................................................................
    insert into t1 values(1,'a');
    insert into t1 values(2,'b');
    insert into t1 values(3,'c');
    insert into t1 values(4,'d');
    create trigger r1 after update on t1 for each row begin
      delete from t1 WHERE a=old.a+2;
    end;
    update t1 set b='x-' || b where a=1 OR a=3;
    select * from t1;
    drop table t1;
  }
} {1 x-a 2 b 4 d}

# Ensure that we cannot create INSTEAD OF triggers on tables
do_test trigger1-1.12 {

source $testdir/tester.tcl
ifcapable {!trigger} {
  finish_test
  return
}

# 1.

set ii 0
foreach tbl_defn {
	{CREATE TEMP TABLE tbl (a, b);} 
	{CREATE TABLE tbl (a, b);} 
	{CREATE TABLE tbl (a INTEGER PRIMARY KEY, b);} 
	{CREATE TEMPORARY TABLE tbl (a INTEGER PRIMARY KEY, b);} 
        {CREATE TABLE tbl (a, b PRIMARY KEY);} 
	{CREATE TABLE tbl (a, b); CREATE INDEX tbl_idx ON tbl(b);} 
	{CREATE TEMP TABLE tbl (a, b); CREATE INDEX tbl_idx ON tbl(b);} 
} {
  incr ii
  catchsql { DROP INDEX tbl_idx; }
  catchsql {
    DROP TABLE rlog;
    DROP TABLE clog;
    DROP TABLE tbl;
    DROP TABLE other_tbl;
  }

  execsql $tbl_defn

  execsql {
    INSERT INTO tbl VALUES(1, 2);
    INSERT INTO tbl VALUES(3, 4);

    CREATE TABLE rlog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b);
    CREATE TABLE clog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b);

    CREATE TRIGGER before_update_row BEFORE UPDATE ON tbl FOR EACH ROW 
      BEGIN
      INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
	  old.a, old.b, 
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  new.a, new.b);
    END;

    CREATE TRIGGER after_update_row AFTER UPDATE ON tbl FOR EACH ROW 
      BEGIN
      INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
	  old.a, old.b, 
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  new.a, new.b);
    END;

    CREATE TRIGGER conditional_update_row AFTER UPDATE ON tbl FOR EACH ROW
      WHEN old.a = 1
      BEGIN
      INSERT INTO clog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM clog), 
	  old.a, old.b, 
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  new.a, new.b);
    END;
  }

  do_test trigger2-1.$ii.1 {
    set r {}
    foreach v [execsql { 
      UPDATE tbl SET a = a * 10, b = b * 10;
      SELECT * FROM rlog ORDER BY idx;
      SELECT * FROM clog ORDER BY idx;
    }] {
      lappend r [expr {int($v)}]
    }
    set r
  } [list 1 1 2  4  6 10 20 \
          2 1 2 13 24 10 20 \
	  3 3 4 13 24 30 40 \
	  4 3 4 40 60 30 40 \
          1 1 2 13 24 10 20 ]

  execsql {
    DELETE FROM rlog;
    DELETE FROM tbl;
    INSERT INTO tbl VALUES (100, 100);
    INSERT INTO tbl VALUES (300, 200);
    CREATE TRIGGER delete_before_row BEFORE DELETE ON tbl FOR EACH ROW
      BEGIN
      INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
	  old.a, old.b, 
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  0, 0);
    END;

    CREATE TRIGGER delete_after_row AFTER DELETE ON tbl FOR EACH ROW
      BEGIN
      INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
	  old.a, old.b, 
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  0, 0);
    END;
  }
  do_test trigger2-1.$ii.2 {
    set r {}
    foreach v [execsql {
      DELETE FROM tbl;
      SELECT * FROM rlog;
    }] {
      lappend r [expr {int($v)}]
    }
    set r
  } [list 1 100 100 400 300 0 0 \
          2 100 100 300 200 0 0 \
          3 300 200 300 200 0 0 \
          4 300 200 0 0 0 0 ]

  execsql {
    DELETE FROM rlog;
    CREATE TRIGGER insert_before_row BEFORE INSERT ON tbl FOR EACH ROW
      BEGIN
      INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
	  0, 0,
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  new.a, new.b);
    END;

    CREATE TRIGGER insert_after_row AFTER INSERT ON tbl FOR EACH ROW
      BEGIN
      INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
	  0, 0,
	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
	  new.a, new.b);
    END;
  }
  do_test trigger2-1.$ii.3 {
    execsql {

      CREATE TABLE other_tbl(a, b);
      INSERT INTO other_tbl VALUES(1, 2);
      INSERT INTO other_tbl VALUES(3, 4);
      -- INSERT INTO tbl SELECT * FROM other_tbl;
      INSERT INTO tbl VALUES(5, 6);
      DROP TABLE other_tbl;

      SELECT * FROM rlog;
    }
  } [list 1 0 0 0.0 0.0 5 6 \
          2 0 0 5.0 6.0 5 6 ]

  integrity_check trigger2-1.$ii.4
}
catchsql {
  DROP TABLE rlog;
  DROP TABLE clog;
  DROP TABLE tbl;
  DROP TABLE other_tbl;

}

# 2.
set ii 0
foreach tr_program {
  {UPDATE tbl SET b = old.b;}
  {INSERT INTO log VALUES(new.c, 2, 3);}
................................................................................
} {3}
execsql {
  DROP TABLE tbl;
  DROP TABLE log;
}

# trigger2-3.2: WHEN clause
set when_triggers [ list \
             {t1 BEFORE INSERT ON tbl WHEN new.a > 20} \


             {t2 BEFORE INSERT ON tbl WHEN (SELECT count(*) FROM tbl) = 0} ]


execsql {
  CREATE TABLE tbl (a, b, c, d);
  CREATE TABLE log (a);
  INSERT INTO log VALUES (0);
}

foreach trig $when_triggers {
  execsql "CREATE TRIGGER $trig BEGIN UPDATE log set a = a + 1; END;"
}






do_test trigger2-3.2 {
  execsql { 

    INSERT INTO tbl VALUES(0, 0, 0, 0);     -- 1
    SELECT * FROM log;
    UPDATE log SET a = 0;

    INSERT INTO tbl VALUES(0, 0, 0, 0);     -- 0
    SELECT * FROM log;
    UPDATE log SET a = 0;

    INSERT INTO tbl VALUES(200, 0, 0, 0);     -- 1
    SELECT * FROM log;
    UPDATE log SET a = 0;
  }
} {1 0 1}
execsql {
  DROP TABLE tbl;
  DROP TABLE log;
}
integrity_check trigger2-3.3

# Simple cascaded trigger

source $testdir/tester.tcl
ifcapable {!trigger} {
  finish_test
  return
}

# 1.
ifcapable subquery {
  set ii 0
  foreach tbl_defn {
  	{CREATE TEMP TABLE tbl (a, b);} 
  	{CREATE TABLE tbl (a, b);} 
  	{CREATE TABLE tbl (a INTEGER PRIMARY KEY, b);} 
  	{CREATE TEMPORARY TABLE tbl (a INTEGER PRIMARY KEY, b);} 
          {CREATE TABLE tbl (a, b PRIMARY KEY);} 
  	{CREATE TABLE tbl (a, b); CREATE INDEX tbl_idx ON tbl(b);} 
  	{CREATE TEMP TABLE tbl (a, b); CREATE INDEX tbl_idx ON tbl(b);} 
  } {
    incr ii
    catchsql { DROP INDEX tbl_idx; }
    catchsql {
      DROP TABLE rlog;
      DROP TABLE clog;
      DROP TABLE tbl;
      DROP TABLE other_tbl;
    }
  
    execsql $tbl_defn
  
    execsql {
      INSERT INTO tbl VALUES(1, 2);
      INSERT INTO tbl VALUES(3, 4);
  
      CREATE TABLE rlog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b);
      CREATE TABLE clog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b);
  
      CREATE TRIGGER before_update_row BEFORE UPDATE ON tbl FOR EACH ROW 
        BEGIN
        INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
  	  old.a, old.b, 
  	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
  	  new.a, new.b);
      END;
  
      CREATE TRIGGER after_update_row AFTER UPDATE ON tbl FOR EACH ROW 
        BEGIN
        INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
  	  old.a, old.b, 
  	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
  	  new.a, new.b);
      END;
  
      CREATE TRIGGER conditional_update_row AFTER UPDATE ON tbl FOR EACH ROW
        WHEN old.a = 1
        BEGIN
        INSERT INTO clog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM clog), 
  	  old.a, old.b, 
  	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
  	  new.a, new.b);
      END;
    }
  
    do_test trigger2-1.$ii.1 {
      set r {}
      foreach v [execsql { 
        UPDATE tbl SET a = a * 10, b = b * 10;
        SELECT * FROM rlog ORDER BY idx;
        SELECT * FROM clog ORDER BY idx;
      }] {
        lappend r [expr {int($v)}]
      }
      set r
    } [list 1 1 2  4  6 10 20 \
            2 1 2 13 24 10 20 \
  	  3 3 4 13 24 30 40 \
  	  4 3 4 40 60 30 40 \
            1 1 2 13 24 10 20 ]
  
    execsql {
      DELETE FROM rlog;
      DELETE FROM tbl;
      INSERT INTO tbl VALUES (100, 100);
      INSERT INTO tbl VALUES (300, 200);
      CREATE TRIGGER delete_before_row BEFORE DELETE ON tbl FOR EACH ROW
        BEGIN
        INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
  	  old.a, old.b, 
  	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
  	  0, 0);
      END;
  
      CREATE TRIGGER delete_after_row AFTER DELETE ON tbl FOR EACH ROW
        BEGIN
        INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
  	  old.a, old.b, 
  	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
  	  0, 0);
      END;
    }
    do_test trigger2-1.$ii.2 {
      set r {}
      foreach v [execsql {
        DELETE FROM tbl;
        SELECT * FROM rlog;
      }] {
        lappend r [expr {int($v)}]
      }
      set r
    } [list 1 100 100 400 300 0 0 \
            2 100 100 300 200 0 0 \
            3 300 200 300 200 0 0 \
            4 300 200 0 0 0 0 ]
  
    execsql {
      DELETE FROM rlog;
      CREATE TRIGGER insert_before_row BEFORE INSERT ON tbl FOR EACH ROW
        BEGIN
        INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
  	  0, 0,
  	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
  	  new.a, new.b);
      END;
  
      CREATE TRIGGER insert_after_row AFTER INSERT ON tbl FOR EACH ROW
        BEGIN
        INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), 
  	  0, 0,
  	  (SELECT sum(a) FROM tbl), (SELECT sum(b) FROM tbl), 
  	  new.a, new.b);
      END;
    }
    do_test trigger2-1.$ii.3 {
      execsql {
  
        CREATE TABLE other_tbl(a, b);
        INSERT INTO other_tbl VALUES(1, 2);
        INSERT INTO other_tbl VALUES(3, 4);
        -- INSERT INTO tbl SELECT * FROM other_tbl;
        INSERT INTO tbl VALUES(5, 6);
        DROP TABLE other_tbl;
  
        SELECT * FROM rlog;
      }
    } [list 1 0 0 0.0 0.0 5 6 \
            2 0 0 5.0 6.0 5 6 ]
  
    integrity_check trigger2-1.$ii.4
  }
  catchsql {
    DROP TABLE rlog;
    DROP TABLE clog;
    DROP TABLE tbl;
    DROP TABLE other_tbl;
  }
}

# 2.
set ii 0
foreach tr_program {
  {UPDATE tbl SET b = old.b;}
  {INSERT INTO log VALUES(new.c, 2, 3);}
................................................................................
} {3}
execsql {
  DROP TABLE tbl;
  DROP TABLE log;
}

# trigger2-3.2: WHEN clause

set when_triggers [list {t1 BEFORE INSERT ON tbl WHEN new.a > 20}]
ifcapable subquery {
  lappend when_triggers \
      {t2 BEFORE INSERT ON tbl WHEN (SELECT count(*) FROM tbl) = 0} ]
}

execsql {
  CREATE TABLE tbl (a, b, c, d);
  CREATE TABLE log (a);
  INSERT INTO log VALUES (0);
}

foreach trig $when_triggers {
  execsql "CREATE TRIGGER $trig BEGIN UPDATE log set a = a + 1; END;"
}

ifcapable subquery {
  set t232 {1 0 1}
} else {
  set t232 {0 0 1}
}
do_test trigger2-3.2 {
  execsql { 

    INSERT INTO tbl VALUES(0, 0, 0, 0);     -- 1 (ifcapable subquery)
    SELECT * FROM log;
    UPDATE log SET a = 0;

    INSERT INTO tbl VALUES(0, 0, 0, 0);     -- 0
    SELECT * FROM log;
    UPDATE log SET a = 0;

    INSERT INTO tbl VALUES(200, 0, 0, 0);     -- 1
    SELECT * FROM log;
    UPDATE log SET a = 0;
  }
} $t232
execsql {
  DROP TABLE tbl;
  DROP TABLE log;
}
integrity_check trigger2-3.3

# Simple cascaded trigger

#    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.  The
# focus of this file is testing VIEW statements.
#
# $Id: view.test,v 1.21 2004/11/22 13:35:42 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Omit this entire file if the library is not configured with views enabled.
ifcapable !view {
  finish_test
  return
................................................................................
} {7 2 13 5 19 8 27 12}
do_test view-8.3 {
  execsql {
    CREATE VIEW v7 AS SELECT pqr+xyz AS a FROM v6;
    SELECT * FROM v7 ORDER BY a;
  }
} {9 18 27 39}


do_test view-8.4 {
  execsql {
    CREATE VIEW v8 AS SELECT max(cnt) AS mx FROM
      (SELECT a%2 AS eo, count(*) AS cnt FROM t1 GROUP BY eo);
    SELECT * FROM v8;
  }
} 3
do_test view-8.5 {
  execsql {
    SELECT mx+10, mx*2 FROM v8;
  }
} {13 6}
do_test view-8.6 {
  execsql {
    SELECT mx+10, pqr FROM v6, v8 WHERE xyz=2;
  }
} {13 7}
do_test view-8.7 {
  execsql {
    SELECT mx+10, pqr FROM v6, v8 WHERE xyz>2;
  }
} {13 13 13 19 13 27}


# Tests for a bug found by Michiel de Wit involving ORDER BY in a VIEW.
#
do_test view-9.1 {
  execsql {
    INSERT INTO t2 SELECT * FROM t2 WHERE a<5;
    INSERT INTO t2 SELECT * FROM t2 WHERE a<4;

#    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.  The
# focus of this file is testing VIEW statements.
#
# $Id: view.test,v 1.22 2005/01/21 04:25:47 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Omit this entire file if the library is not configured with views enabled.
ifcapable !view {
  finish_test
  return
................................................................................
} {7 2 13 5 19 8 27 12}
do_test view-8.3 {
  execsql {
    CREATE VIEW v7 AS SELECT pqr+xyz AS a FROM v6;
    SELECT * FROM v7 ORDER BY a;
  }
} {9 18 27 39}

ifcapable subquery {
  do_test view-8.4 {
    execsql {
      CREATE VIEW v8 AS SELECT max(cnt) AS mx FROM
        (SELECT a%2 AS eo, count(*) AS cnt FROM t1 GROUP BY eo);
      SELECT * FROM v8;
    }
  } 3
  do_test view-8.5 {
    execsql {
      SELECT mx+10, mx*2 FROM v8;
    }
  } {13 6}
  do_test view-8.6 {
    execsql {
      SELECT mx+10, pqr FROM v6, v8 WHERE xyz=2;
    }
  } {13 7}
  do_test view-8.7 {
    execsql {
      SELECT mx+10, pqr FROM v6, v8 WHERE xyz>2;
    }
  } {13 13 13 19 13 27}
} ;# ifcapable subquery

# Tests for a bug found by Michiel de Wit involving ORDER BY in a VIEW.
#
do_test view-9.1 {
  execsql {
    INSERT INTO t2 SELECT * FROM t2 WHERE a<5;
    INSERT INTO t2 SELECT * FROM t2 WHERE a<4;