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Artifact 9b40c9be9bdde30fc66cddbfdf6a5af37de4ccac:


# 2016 July 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.  The
# focus of this file is syntax errors involving row-value constructors
# and sub-selects that return multiple arguments.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix rowvalue4

#-------------------------------------------------------------------------
# Test some error conditions:
# 
#   * row values used where they are not supported,
#   * row values or sub-selects that contain/return the wrong number
#     of elements.
#
do_execsql_test 1.0 {
  CREATE TABLE t1(a, b, c);
  CREATE INDEX t1bac ON t1(b, a, c);
}

foreach {tn e} {
  1 "(1, 2, 3)"
  2 "1 + (1, 2)"
  3 "(1,2,3) == (1, 2)"
} {
  do_catchsql_test 1.$tn "SELECT $e" {1 {row value misused}}
}

foreach {tn s error} {
  1 "SELECT * FROM t1 WHERE a = (1, 2)"       {row value misused}
  2 "SELECT * FROM t1 WHERE b = (1, 2)"       {row value misused}
  3 "SELECT * FROM t1 WHERE NOT (b = (1, 2))" {row value misused}
  4 "SELECT * FROM t1 LIMIT (1, 2)"           {row value misused}
  5 "SELECT (a, b) IN (SELECT * FROM t1) FROM t1" 
                             {sub-select returns 3 columns - expected 2}

  6 "SELECT * FROM t1 WHERE (a, b) IN (SELECT * FROM t1)" 
                             {sub-select returns 3 columns - expected 2}
} {
  do_catchsql_test 2.$tn "$s" [list 1 $error]
}

#-------------------------------------------------------------------------
do_execsql_test 2.0 {
  CREATE TABLE t2(a, b, c, d);
  INSERT INTO t2 VALUES(1, 1, 1,   1);
  INSERT INTO t2 VALUES(1, 1, 2,   2);
  INSERT INTO t2 VALUES(1, 1, 3,   3);
  INSERT INTO t2 VALUES(1, 2, 1,   4);
  INSERT INTO t2 VALUES(1, 2, 2,   5);
  INSERT INTO t2 VALUES(1, 2, 3,   6);
  INSERT INTO t2 VALUES(1, 3, 1,   7);
  INSERT INTO t2 VALUES(1, 3, 2,   8);
  INSERT INTO t2 VALUES(1, 3, 3,   9);

  INSERT INTO t2 VALUES(2, 1, 1,   10);
  INSERT INTO t2 VALUES(2, 1, 2,   11);
  INSERT INTO t2 VALUES(2, 1, 3,   12);
  INSERT INTO t2 VALUES(2, 2, 1,   13);
  INSERT INTO t2 VALUES(2, 2, 2,   14);
  INSERT INTO t2 VALUES(2, 2, 3,   15);
  INSERT INTO t2 VALUES(2, 3, 1,   16);
  INSERT INTO t2 VALUES(2, 3, 2,   17);
  INSERT INTO t2 VALUES(2, 3, 3,   18);

  INSERT INTO t2 VALUES(3, 1, 1,   19);
  INSERT INTO t2 VALUES(3, 1, 2,   20);
  INSERT INTO t2 VALUES(3, 1, 3,   21);
  INSERT INTO t2 VALUES(3, 2, 1,   22);
  INSERT INTO t2 VALUES(3, 2, 2,   23);
  INSERT INTO t2 VALUES(3, 2, 3,   24);
  INSERT INTO t2 VALUES(3, 3, 1,   25);
  INSERT INTO t2 VALUES(3, 3, 2,   26);
  INSERT INTO t2 VALUES(3, 3, 3,   27);
}

foreach {nm idx} {
  idx1 {}
  idx2 { CREATE INDEX t2abc ON t2(a, b, c); }
  idx3 { CREATE INDEX t2abc ON t2(a, b DESC, c); }
  idx4 { CREATE INDEX t2abc ON t2(a DESC, b DESC, c DESC); }
  idx5 { CREATE INDEX t2abc ON t2(a ASC, b ASC, c ASC); }
  idx6 { CREATE INDEX t2abc ON t2(a DESC, b, c); }
  idx7 { CREATE INDEX t2abc ON t2(a DESC, b DESC) }
  idx8 { CREATE INDEX t2abc ON t2(c, b, a); }
  idx9 { CREATE INDEX t2d ON t2(d); }
  idx10 { CREATE INDEX t2abc ON t2(a DESC, b, c DESC); }
} {
  drop_all_indexes
  execsql $idx

  foreach {tn where res} {
    1 "(a, b, c) < (2, 2, 2)"  {1 2 3 4 5 6 7 8 9 10 11 12 13}
    2 "(a, b, c) <= (2, 2, 2)" {1 2 3 4 5 6 7 8 9 10 11 12 13 14}
    3 "(a, b, c) > (2, 2, 2)"  {15 16 17 18 19 20 21 22 23 24 25 26 27}
    4 "(a, b, c) >= (2, 2, 2)" {14 15 16 17 18 19 20 21 22 23 24 25 26 27}
    5 "(a, b, c) >= (2, 2, NULL)" {16 17 18 19 20 21 22 23 24 25 26 27}
    6 "(a, b, c) <= (2, 2, NULL)" {1 2 3 4 5 6 7 8 9 10 11 12}
    7 "(a, b, c) >= (2, NULL, NULL)" {19 20 21 22 23 24 25 26 27}
    8 "(a, b, c) <= (2, NULL, NULL)" {1 2 3 4 5 6 7 8 9}

    9 "(a, b, c) < (SELECT a, b, c FROM t2 WHERE d=14)"  
      {1 2 3 4 5 6 7 8 9 10 11 12 13}

    10 "(a, b, c) = (SELECT a, b, c FROM t2 WHERE d=14)" 14

    11 "a = 2 AND (b, c) > (2, 2)" {15 16 17 18}
    12 "a = 2 AND (b, c) < (3, 3) AND (b, c) > (1, 1)" {11 12 13 14 15 16 17}
  } {
    set result [db eval "SELECT d FROM t2 WHERE $where"]
    do_test 2.1.$nm.$tn { lsort -integer $result } $res
  }

  foreach {tn e res} {
    1 "(2, 1) IN (SELECT a, b FROM t2)" 1
    2 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d)" 1
    3 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 9)" 0
    4 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 10)" 1

    5 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d DESC LIMIT 1)" 1
    6 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" 0
    7 "(1, NULL) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" {{}}

    8 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d DESC LIMIT 1 OFFSET 2)" 1
    9 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" 0
    10 "(1, NULL) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" {{}}

    11 "(3, 3) = (SELECT max(a), max(b) FROM t2)" 1
    12 "(3, 1) = (SELECT max(a), min(b) FROM t2)" 1
    13 "(NULL, NULL) = (SELECT max(a), min(b) FROM t2)" {{}}

    14 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 11)" 1
    15 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 12)" 0
  } {
    do_execsql_test 2.2.$nm.$tn "SELECT $e" $res
  }
}

ifcapable stat4 {
  do_execsql_test 3.0 {
    CREATE TABLE c1(a, b, c, d);
    INSERT INTO c1(a, b) VALUES(1, 'a');
    INSERT INTO c1(a, b) VALUES(1, 'b');
    INSERT INTO c1(a, b) VALUES(1, 'c');
    INSERT INTO c1(a, b) VALUES(1, 'd');
    INSERT INTO c1(a, b) VALUES(1, 'e');
    INSERT INTO c1(a, b) VALUES(1, 'f');
    INSERT INTO c1(a, b) VALUES(1, 'g');
    INSERT INTO c1(a, b) VALUES(1, 'h');
    INSERT INTO c1(a, b) VALUES(1, 'i');
    INSERT INTO c1(a, b) VALUES(1, 'j');
    INSERT INTO c1(a, b) VALUES(1, 'k');
    INSERT INTO c1(a, b) VALUES(1, 'l');
    INSERT INTO c1(a, b) VALUES(1, 'm');
    INSERT INTO c1(a, b) VALUES(1, 'n');
    INSERT INTO c1(a, b) VALUES(1, 'o');
    INSERT INTO c1(a, b) VALUES(1, 'p');
    INSERT INTO c1(a, b) VALUES(2, 'a');
    INSERT INTO c1(a, b) VALUES(2, 'b');
    INSERT INTO c1(a, b) VALUES(2, 'c');
    INSERT INTO c1(a, b) VALUES(2, 'd');
    INSERT INTO c1(a, b) VALUES(2, 'e');
    INSERT INTO c1(a, b) VALUES(2, 'f');
    INSERT INTO c1(a, b) VALUES(2, 'g');
    INSERT INTO c1(a, b) VALUES(2, 'h');

    INSERT INTO c1(c, d) SELECT a, b FROM c1;

    CREATE INDEX c1ab ON c1(a, b);
    CREATE INDEX c1cd ON c1(c, d);
    ANALYZE;
  }

  do_eqp_test 3.1.1 { SELECT * FROM c1 WHERE a=1 AND c=2 } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1cd (c=?)}
  }
  do_eqp_test 3.1.2 { SELECT * FROM c1 WHERE a=1 AND b>'d' AND c=2 } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1cd (c=?)}
  }
  do_eqp_test 3.1.3 { SELECT * FROM c1 WHERE a=1 AND b>'l' AND c=2 } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=? AND b>?)}
  }

  do_eqp_test 3.2.1 { SELECT * FROM c1 WHERE a=1 AND c>1 } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1cd (c>?)}
  }
  do_eqp_test 3.2.2 { SELECT * FROM c1 WHERE a=1 AND c>0 } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
  }
  do_eqp_test 3.2.3 { SELECT * FROM c1 WHERE a=1 AND c>=1 } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
  }
  do_eqp_test 3.2.4 { SELECT * FROM c1 WHERE a=1 AND (c, d)>(1, 'c') } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
  }
  do_eqp_test 3.2.5 { SELECT * FROM c1 WHERE a=1 AND (c, d)>(1, 'o') } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1cd ((c,d)>(?,?))}
  }
  do_eqp_test 3.2.6 { SELECT * FROM c1 WHERE a=1 AND (c, +b)>(1, 'c') } {
    0 0 0 {SEARCH TABLE c1 USING INDEX c1ab (a=?)}
  }
}

#------------------------------------------------------------------------

do_execsql_test 5.0 {
  CREATE TABLE d1(x, y);
  CREATE TABLE d2(a, b, c);
  CREATE INDEX d2ab ON d2(a, b);
  CREATE INDEX d2c ON d2(c);

  WITH i(i) AS (
    VALUES(1) UNION ALL SELECT i+1 FROM i WHERE i<1000
  )
  INSERT INTO d2 SELECT i/3, i%3, i/3 FROM i;
  ANALYZE;
}

do_eqp_test 5.1 {
  SELECT * FROM d2 WHERE 
    (a, b) IN (SELECT x, y FROM d1) AND
    (c) IN (SELECT y FROM d1)
} {
  0 0 0 {SEARCH TABLE d2 USING INDEX d2ab (a=? AND b=?)}
  0 0 0 {EXECUTE LIST SUBQUERY 1} 
  1 0 0 {SCAN TABLE d1}
  0 0 0 {EXECUTE LIST SUBQUERY 2} 
  2 0 0 {SCAN TABLE d1}
}

do_execsql_test 6.0 {
  CREATE TABLE e1(a, b, c, d, e);
  CREATE INDEX e1ab ON e1(a, b);
  CREATE INDEX e1cde ON e1(c, d, e);
}

do_eqp_test 6.1 {
  SELECT * FROM e1 WHERE (a, b) > (?, ?)
} {
  0 0 0 {SEARCH TABLE e1 USING INDEX e1ab ((a,b)>(?,?))}
}
do_eqp_test 6.2 {
  SELECT * FROM e1 WHERE (a, b) < (?, ?)
} {
  0 0 0 {SEARCH TABLE e1 USING INDEX e1ab ((a,b)<(?,?))}
}
do_eqp_test 6.3 {
  SELECT * FROM e1 WHERE c = ? AND (d, e) > (?, ?)
} {
  0 0 0 {SEARCH TABLE e1 USING INDEX e1cde (c=? AND (d,e)>(?,?))}
}
do_eqp_test 6.4 {
  SELECT * FROM e1 WHERE c = ? AND (d, e) < (?, ?)
} {
  0 0 0 {SEARCH TABLE e1 USING INDEX e1cde (c=? AND (d,e)<(?,?))}
}

do_eqp_test 6.5 {
  SELECT * FROM e1 WHERE (d, e) BETWEEN (?, ?) AND (?, ?) AND c = ?
} {
  0 0 0 
  {SEARCH TABLE e1 USING INDEX e1cde (c=? AND (d,e)>(?,?) AND (d,e)<(?,?))}
}

#-------------------------------------------------------------------------

do_execsql_test 7.1 {
  CREATE TABLE f1(a, b, c);
  CREATE INDEX f1ab ON f1(a, b);
}

do_catchsql_test 7.2 {
  SELECT (a COLLATE nocase, b) IN (SELECT a, b FROM f1) FROM f1;
} {0 {}}

do_catchsql_test 7.3 {
  SELECT (a COLLATE nose, b) IN (SELECT a, b FROM f1) FROM f1;
} {1 {no such collation sequence: nose}}

do_catchsql_test 7.4 {
  SELECT * FROM f1 WHERE (?, ? COLLATE nose) > (a, b);
} {1 {no such collation sequence: nose}}

#-------------------------------------------------------------------------
drop_all_tables
do_execsql_test 8.1 {
  CREATE TABLE c1(x, y);
  CREATE TABLE c2(a, b, c);
  CREATE INDEX c2ab ON c2(a, b);
  CREATE INDEX c2c ON c2(c);

  CREATE TABLE c3(d);
}
do_catchsql_test 8.2 {
  SELECT * FROM c2 CROSS JOIN c3 WHERE 
    ( (a, b) == (SELECT x, y FROM c1) AND c3.d = c ) OR
    ( c == (SELECT x, y FROM c1) AND c3.d = c )
} {1 {sub-select returns 2 columns - expected 1}}

finish_test