sqlite/test/without_rowid1.test

# 2013-10-30
#
# 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 testing WITHOUT ROWID tables.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix without_rowid1

proc do_execsql_test_if_vtab {tn sql {res {}}} {
  ifcapable vtab { uplevel [list do_execsql_test $tn $sql $res] }
}

# Create and query a WITHOUT ROWID table.
#
do_execsql_test without_rowid1-1.0 {
  CREATE TABLE t1(a,b,c,d, PRIMARY KEY(c,a)) WITHOUT ROWID;
  CREATE INDEX t1bd ON t1(b, d);
  INSERT INTO t1 VALUES('journal','sherman','ammonia','helena');
  INSERT INTO t1 VALUES('dynamic','juliet','flipper','command');
  INSERT INTO t1 VALUES('journal','sherman','gamma','patriot');
  INSERT INTO t1 VALUES('arctic','sleep','ammonia','helena');
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia helena | dynamic juliet flipper command | journal sherman gamma patriot |}

integrity_check without_rowid1-1.0ic

do_execsql_test_if_vtab without_rowid1-1.0ixi {
  SELECT name, key FROM pragma_index_xinfo('t1');
} {c 1 a 1 b 0 d 0}
do_execsql_test_if_vtab without_rowid1-1.0tl {
  SELECT wr FROM pragma_table_list('t1');
} {1}

do_execsql_test without_rowid1-1.1 {
  SELECT *, '|' FROM t1 ORDER BY +c, a;
} {arctic sleep ammonia helena | journal sherman ammonia helena | dynamic juliet flipper command | journal sherman gamma patriot |}

do_execsql_test without_rowid1-1.2 {
  SELECT *, '|' FROM t1 ORDER BY c DESC, a DESC;
} {journal sherman gamma patriot | dynamic juliet flipper command | journal sherman ammonia helena | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.11 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {dynamic juliet flipper command | journal sherman ammonia helena | journal sherman gamma patriot | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.12 {
  SELECT *, '|' FROM t1 ORDER BY +b, d;
} {dynamic juliet flipper command | journal sherman ammonia helena | journal sherman gamma patriot | arctic sleep ammonia helena |}

# Trying to insert a duplicate PRIMARY KEY fails.
#
do_test without_rowid1-1.21 {
  catchsql {
    INSERT INTO t1 VALUES('dynamic','phone','flipper','harvard');
  }
} {1 {UNIQUE constraint failed: t1.c, t1.a}}

# REPLACE INTO works, however.
#
do_execsql_test without_rowid1-1.22 {
  REPLACE INTO t1 VALUES('dynamic','phone','flipper','harvard');
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia helena | dynamic phone flipper harvard | journal sherman gamma patriot |}

do_execsql_test without_rowid1-1.23 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {dynamic phone flipper harvard | journal sherman ammonia helena | journal sherman gamma patriot | arctic sleep ammonia helena |}

# UPDATE statements.
#
do_execsql_test without_rowid1-1.31 {
  UPDATE t1 SET d=3.1415926 WHERE a='journal';
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia 3.1415926 | dynamic phone flipper harvard | journal sherman gamma 3.1415926 |}
do_execsql_test without_rowid1-1.32 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {dynamic phone flipper harvard | journal sherman ammonia 3.1415926 | journal sherman gamma 3.1415926 | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.35 {
  UPDATE t1 SET a=1250 WHERE b='phone';
  SELECT *, '|' FROM t1 ORDER BY c, a;
} {arctic sleep ammonia helena | journal sherman ammonia 3.1415926 | 1250 phone flipper harvard | journal sherman gamma 3.1415926 |}
integrity_check without_rowid1-1.36

do_execsql_test without_rowid1-1.37 {
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {1250 phone flipper harvard | journal sherman ammonia 3.1415926 | journal sherman gamma 3.1415926 | arctic sleep ammonia helena |}

do_execsql_test without_rowid1-1.40 {
  VACUUM;
  SELECT *, '|' FROM t1 ORDER BY b, d;
} {1250 phone flipper harvard | journal sherman ammonia 3.1415926 | journal sherman gamma 3.1415926 | arctic sleep ammonia helena |}
integrity_check without_rowid1-1.41

# Verify that ANALYZE works
#
do_execsql_test without_rowid1-1.50 {
  ANALYZE;
  SELECT * FROM sqlite_stat1 ORDER BY idx;
} {t1 t1 {4 2 1} t1 t1bd {4 2 2}}
ifcapable stat4 {
  do_execsql_test without_rowid1-1.52 {
    SELECT DISTINCT tbl, idx FROM sqlite_stat4 ORDER BY idx;
  } {t1 t1 t1 t1bd}
}

#----------

do_execsql_test 2.1.1 {
  CREATE TABLE t4 (a COLLATE nocase PRIMARY KEY, b) WITHOUT ROWID;
  INSERT INTO t4 VALUES('abc', 'def');
  SELECT * FROM t4;
} {abc def}
do_execsql_test 2.1.2 {
  UPDATE t4 SET a = 'ABC';
  SELECT * FROM t4;
} {ABC def}
do_execsql_test_if_vtab 2.1.3 {
  SELECT name, coll, key FROM pragma_index_xinfo('t4');
} {a nocase 1 b BINARY 0}

do_execsql_test 2.2.1 {
  DROP TABLE t4;
  CREATE TABLE t4 (b, a COLLATE nocase PRIMARY KEY) WITHOUT ROWID;
  INSERT INTO t4(a, b) VALUES('abc', 'def');
  SELECT * FROM t4;
} {def abc}

do_execsql_test 2.2.2 {
  UPDATE t4 SET a = 'ABC', b = 'xyz';
  SELECT * FROM t4;
} {xyz ABC}

do_execsql_test_if_vtab 2.2.3 {
  SELECT name, coll, key FROM pragma_index_xinfo('t4');
} {a nocase 1 b BINARY 0}


do_execsql_test 2.3.1 {
  CREATE TABLE t5 (a, b, PRIMARY KEY(b, a)) WITHOUT ROWID;
  INSERT INTO t5(a, b) VALUES('abc', 'def');
  UPDATE t5 SET a='abc', b='def';
} {}

do_execsql_test_if_vtab 2.3.2 {
  SELECT name, coll, key FROM pragma_index_xinfo('t5');
} {b BINARY 1 a BINARY 1}


do_execsql_test 2.4.1 {
  CREATE TABLE t6 (
    a COLLATE nocase, b, c UNIQUE, PRIMARY KEY(b, a)
  ) WITHOUT ROWID;

  INSERT INTO t6(a, b, c) VALUES('abc', 'def', 'ghi');
  UPDATE t6 SET a='ABC', c='ghi';
} {}

do_execsql_test 2.4.2 {
  SELECT * FROM t6 ORDER BY b, a;
  SELECT * FROM t6 ORDER BY c;
} {ABC def ghi ABC def ghi}

do_execsql_test_if_vtab 2.4.3 {
  SELECT name, coll, key FROM pragma_index_xinfo('t6');
} {b BINARY 1 a nocase 1 c BINARY 0}


#-------------------------------------------------------------------------
# Unless the destination table is completely empty, the xfer optimization 
# is disabled for WITHOUT ROWID tables. The following tests check for
# some problems that might occur if this were not the case.
#
reset_db
do_execsql_test 3.1.1 {
  CREATE TABLE t1(a, b, PRIMARY KEY(a)) WITHOUT ROWID;
  CREATE UNIQUE INDEX i1 ON t1(b);

  CREATE TABLE t2(a, b, PRIMARY KEY(a)) WITHOUT ROWID;
  CREATE UNIQUE INDEX i2 ON t2(b);

  INSERT INTO t1 VALUES('one', 'two');
  INSERT INTO t2 VALUES('three', 'two');
}

do_execsql_test 3.1.2 {
  INSERT OR REPLACE INTO t1 SELECT * FROM t2;
  SELECT * FROM t1;
} {three two}

do_execsql_test 3.1.3 {
  DELETE FROM t1;
  INSERT INTO t1 SELECT * FROM t2;
  SELECT * FROM t1;
} {three two}

do_catchsql_test 3.1.4 {
  INSERT INTO t2 VALUES('four', 'four');
  INSERT INTO t2 VALUES('six', 'two');
  INSERT INTO t1 SELECT * FROM t2;
} {1 {UNIQUE constraint failed: t2.b}}

do_execsql_test 3.1.5 {
  CREATE TABLE t3(a PRIMARY KEY);
  CREATE TABLE t4(a PRIMARY KEY);

  INSERT INTO t4 VALUES('i');
  INSERT INTO t4 VALUES('ii');
  INSERT INTO t4 VALUES('iii');

  INSERT INTO t3 SELECT * FROM t4;
  SELECT * FROM t3;
} {i ii iii}

############################################################################
# Ticket [c34d0557f740c450709d6e33df72d4f3f651a3cc]
# Name resolution issue with WITHOUT ROWID
#
do_execsql_test 4.1 {
  CREATE TABLE t41(a PRIMARY KEY) WITHOUT ROWID;
  INSERT INTO t41 VALUES('abc');
  CREATE TABLE t42(x);
  INSERT INTO t42 VALUES('xyz');
  SELECT t42.rowid FROM t41, t42;
} {1}
do_execsql_test 4.2 {
  SELECT t42.rowid FROM t42, t41;
} {1}


#--------------------------------------------------------------------------
# The following tests verify that the trailing PK fields added to each
# entry in an index on a WITHOUT ROWID table are used correctly.
#
do_execsql_test 5.0 {
  CREATE TABLE t45(a PRIMARY KEY, b, c) WITHOUT ROWID;
  CREATE INDEX i45 ON t45(b);

  INSERT INTO t45 VALUES(2, 'one', 'x');
  INSERT INTO t45 VALUES(4, 'one', 'x');
  INSERT INTO t45 VALUES(6, 'one', 'x');
  INSERT INTO t45 VALUES(8, 'one', 'x');
  INSERT INTO t45 VALUES(10, 'one', 'x');

  INSERT INTO t45 VALUES(1, 'two', 'x');
  INSERT INTO t45 VALUES(3, 'two', 'x');
  INSERT INTO t45 VALUES(5, 'two', 'x');
  INSERT INTO t45 VALUES(7, 'two', 'x');
  INSERT INTO t45 VALUES(9, 'two', 'x');
}

do_eqp_test 5.1 {
  SELECT * FROM t45 WHERE b=? AND a>?
} {USING INDEX i45 (b=? AND a>?)}

do_execsql_test 5.2 {
  SELECT * FROM t45 WHERE b='two' AND a>4
} {5 two x 7 two x 9 two x}

do_execsql_test 5.3 {
  SELECT * FROM t45 WHERE b='one' AND a<8
} { 2 one x 4 one x 6 one x }

do_execsql_test 5.4 {
  CREATE TABLE t46(a, b, c, d, PRIMARY KEY(a, b)) WITHOUT ROWID;
  WITH r(x) AS (
    SELECT 1 UNION ALL SELECT x+1 FROM r WHERE x<100
  )
  INSERT INTO t46 SELECT x / 20, x % 20, x % 10, x FROM r;
}

set queries {
  1    2    "c = 5 AND a = 1"          {i46 (c=? AND a=?)}
  2    6    "c = 4 AND a < 3"          {i46 (c=? AND a<?)}
  3    4    "c = 2 AND a >= 3"         {i46 (c=? AND a>?)}
  4    1    "c = 2 AND a = 1 AND b<10" {i46 (c=? AND a=? AND b<?)}
  5    1    "c = 0 AND a = 0 AND b>5"  {i46 (c=? AND a=? AND b>?)}
}

foreach {tn cnt where eqp} $queries {
  do_execsql_test 5.5.$tn.1 "SELECT count(*) FROM t46 WHERE $where" $cnt
}

do_execsql_test 5.6 {
  CREATE INDEX i46 ON t46(c);
}

foreach {tn cnt where eqp} $queries {
  do_execsql_test 5.7.$tn.1 "SELECT count(*) FROM t46 WHERE $where" $cnt
  do_eqp_test 5.7.$tn.2  "SELECT count(*) FROM t46 WHERE $where" $eqp
}

#-------------------------------------------------------------------------
# Check that redundant UNIQUE constraints do not cause a problem.
#
do_execsql_test 6.0 {
  CREATE TABLE t47(a, b UNIQUE PRIMARY KEY) WITHOUT ROWID;
  CREATE INDEX i47 ON t47(a);
  INSERT INTO t47 VALUES(1, 2);
  INSERT INTO t47 VALUES(2, 4);
  INSERT INTO t47 VALUES(3, 6);
  INSERT INTO t47 VALUES(4, 8);

  VACUUM;
  PRAGMA integrity_check;
  SELECT name FROM sqlite_master WHERE tbl_name = 't47';
} {ok t47 i47}

do_execsql_test 6.1 {
  CREATE TABLE t48(
    a UNIQUE UNIQUE, 
    b UNIQUE, 
    PRIMARY KEY(a), 
    UNIQUE(a)
  ) WITHOUT ROWID;
  INSERT INTO t48 VALUES('a', 'b'), ('c', 'd'), ('e', 'f');
  VACUUM;
  PRAGMA integrity_check;
  SELECT name FROM sqlite_master WHERE tbl_name = 't48';
} {
  ok  t48   sqlite_autoindex_t48_2
}

# 2015-05-28: CHECK constraints can refer to the rowid in a
# rowid table, but not in a WITHOUT ROWID table.
#
do_execsql_test 7.1 {
  CREATE TABLE t70a(
     a INT CHECK( rowid!=33 ),
     b TEXT PRIMARY KEY
  );
  INSERT INTO t70a(a,b) VALUES(99,'hello');
} {}
do_catchsql_test 7.2 {
  INSERT INTO t70a(rowid,a,b) VALUES(33,99,'xyzzy');
} {1 {CHECK constraint failed: rowid!=33}}
do_catchsql_test 7.3 {
  CREATE TABLE t70b(
     a INT CHECK( rowid!=33 ),
     b TEXT PRIMARY KEY
  ) WITHOUT ROWID;
} {1 {no such column: rowid}}

# 2017-07-30: OSSFuzz discovered that an extra entry was being
# added in the sqlite_master table for an "INTEGER PRIMARY KEY UNIQUE"
# WITHOUT ROWID table.  Make sure this has now been fixed.
#
db close
sqlite3 db :memory:
do_execsql_test 8.1 {
  CREATE TABLE t1(x INTEGER PRIMARY KEY UNIQUE, b) WITHOUT ROWID;
  CREATE INDEX t1x ON t1(x);
  INSERT INTO t1(x,b) VALUES('funny','buffalo');
  SELECT type, name, '|' FROM sqlite_master;
} {table t1 | index t1x |}

# 2018-04-05: OSSFuzz found that the following was accessing an 
# unintialized memory cell. Which was not actually causing a 
# malfunction, but does cause an assert() to fail.
#
do_execsql_test 9.0 {
  CREATE TABLE t2(b, c, PRIMARY KEY(b,c)) WITHOUT ROWID;
  CREATE UNIQUE INDEX t2b ON t2(b);
  UPDATE t2 SET b=1 WHERE b='';
}

do_execsql_test 10.1 {
  DELETE FROM t2 WHERE b=1
}

#-------------------------------------------------------------------------
# UNIQUE constraint violation in an UPDATE with a multi-column PK.
#
reset_db
do_execsql_test 10.0 {
  CREATE TABLE t1(a, b, c UNIQUE, PRIMARY KEY(a, b)) WITHOUT ROWID;
  INSERT INTO t1 VALUES('a', 'a', 1);
  INSERT INTO t1 VALUES('a', 'b', 2);
  INSERT INTO t1 VALUES('b', 'a', 3);
  INSERT INTO t1 VALUES('b', 'b', 4);
}

do_catchsql_test 10.1 {
  UPDATE t1 SET c=1 WHERE (a, b) = ('a', 'a');
} {0 {}}
do_catchsql_test 10.2 {
  UPDATE t1 SET c=1 WHERE (a, b) = ('a', 'b');
} {1 {UNIQUE constraint failed: t1.c}}
do_catchsql_test 10.3 {
  UPDATE t1 SET c=1 WHERE (a, b) = ('b', 'a');
} {1 {UNIQUE constraint failed: t1.c}}
do_catchsql_test 10.4 {
  UPDATE t1 SET c=1 WHERE (a, b) = ('b', 'b');
} {1 {UNIQUE constraint failed: t1.c}}
do_catchsql_test 10.5 {
  UPDATE t1 SET c=1 WHERE (a, b) = ('c', 'c');
} {0 {}}

do_execsql_test 10.6 {
  CREATE TRIGGER t1_tr BEFORE UPDATE ON t1 BEGIN
    DELETE FROM t1 WHERE a = new.a;
  END;
  UPDATE t1 SET c = c+1 WHERE a = 'a';
  SELECT * FROM t1;
} {b a 3  b b 4}

# 2019-04-29 ticket https://www.sqlite.org/src/info/3182d3879020ef3
do_execsql_test 11.1 {
  CREATE TABLE t11(a TEXT PRIMARY KEY, b INT) WITHOUT ROWID;
  CREATE INDEX t11a ON t11(a COLLATE NOCASE);
  INSERT INTO t11(a,b) VALUES ('A',1),('a',2);
  PRAGMA integrity_check;
  SELECT a FROM t11 ORDER BY a COLLATE binary;
} {ok A a}

# 2019-05-13 ticket https://www.sqlite.org/src/info/bba7b69f9849b5b
do_execsql_test 12.1 {
  DROP TABLE IF EXISTS t0;
  CREATE TABLE t0 (c0 INTEGER PRIMARY KEY DESC, c1 UNIQUE DEFAULT NULL) WITHOUT ROWID;
  INSERT INTO t0(c0) VALUES (1), (2), (3), (4), (5);
  REINDEX;
  PRAGMA integrity_check;
} {ok}

# 2019-11-07 ticket https://www.sqlite.org/src/info/302027baf1374498
# The xferCompatibleIndex() function confuses a PRIMARY KEY index
# with a UNIQUE index.
#
do_execsql_test 13.10 {
  DROP TABLE IF EXISTS t0;
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t0(
    c0,
    c1 UNIQUE,
    PRIMARY KEY(c1, c1)
  ) WITHOUT ROWID;
  INSERT INTO t0(c0,c1) VALUES('abc','xyz');
  CREATE TABLE t1(
    c0,
    c1 UNIQUE,
    PRIMARY KEY(c1, c1)
  ) WITHOUT ROWID;
  INSERT INTO t1 SELECT * FROM t0;
  PRAGMA integrity_check;
  SELECT * FROM t0, t1;
} {ok abc xyz abc xyz}

# 2021-05-13 https://sqlite.org/forum/forumpost/6c8960f545
reset_db
ifcapable altertable {
  do_execsql_test 14.1 {
    CREATE TABLE t1(a INT PRIMARY KEY) WITHOUT ROWID;
    INSERT INTO t1(a) VALUES(10);
    ALTER TABLE t1 ADD COLUMN b INT;
    SELECT * FROM t1 WHERE a=20 OR (a=10 AND b=10);
  } {}
  do_execsql_test 14.2 {
    CREATE TABLE dual AS SELECT 'X' AS dummy;
    EXPLAIN QUERY PLAN SELECT * FROM dual, t1 WHERE a=10 AND b=10;
  } {~/b=/}
}

# 2022-01-01 https://sqlite.org/forum/forumpost/b03d86f951 PoC #1
# Omit an assert() from 2013 that no longer serves any purpose and
# is no longer always true.
#
ifcapable altertable {
  reset_db
  do_execsql_test 15.1 {
    PRAGMA writable_schema=ON;
    CREATE TABLE sqlite_sequence (name PRIMARY KEY) WITHOUT ROWID;
    PRAGMA writable_schema=OFF;
    CREATE TABLE c1(x);
    INSERT INTO sqlite_sequence(name) VALUES('c0'),('c1'),('c2');
    ALTER TABLE c1 RENAME TO a;
    SELECT name FROM sqlite_sequence ORDER BY +name;
  } {a c0 c2}
}

# Ensure that the number of columns in an index on a WITHOUT ROWID
# table does not exceed SQLITE_LIMIT_COLUMN.
#
reset_db
sqlite3_limit db SQLITE_LIMIT_COLUMN 8
do_execsql_test 16.1 {
  CREATE TABLE t1(
    c1,c2,c3,c4,c5,c6,c7,c8,
    PRIMARY KEY(c1,c2,c1 COLLATE NOCASE)
  ) WITHOUT ROWID;
} {}
do_execsql_test 16.2 {
  CREATE TABLE t2(
    c1,c2,c3,c4,c5,c6,c7,c8,
    PRIMARY KEY(c1 COLLATE nocase,c1 COLLATE rtrim,
                c2 COLLATE nocase,c2 COLLATE rtrim,
                c3 COLLATE nocase,c3 COLLATE rtrim,
                c4 COLLATE nocase,c4 COLLATE rtrim)
  ) WITHOUT ROWID;
} {}
do_execsql_test 16.3 {
  CREATE TABLE t3(
    c1,c2,c3,c4,c5,c6,c7,c8,
    PRIMARY KEY(c1,c2),
    UNIQUE(c3,c4,c5,c6,c7,c8,c3 COLLATE nocase)
  ) WITHOUT ROWID;
} {}

finish_test