# 2003 June 21

#

# The author disclaims copyright to this source code.  In place of

# a legal notice, here is a blessing:

#

#    May you do good and not evil.

#    May you find forgiveness for yourself and forgive others.

#    May you share freely, never taking more than you give.

#

#***********************************************************************

# This file implements regression tests for SQLite library.

#

# This file implements tests for miscellanous features that were

# left out of other test files.

#

# $Id: misc2.test,v 1.28 2007/09/12 17:01:45 danielk1977 Exp $

set testdir [file dirname $argv0]

source $testdir/tester.tcl

ifcapable {trigger} {

# Test for ticket #360

#

do_test misc2-1.1 {

  catchsql {

    CREATE TABLE FOO(bar integer);

    CREATE TRIGGER foo_insert BEFORE INSERT ON foo BEGIN

      SELECT CASE WHEN (NOT new.bar BETWEEN 0 AND 20)

             THEN raise(rollback, 'aiieee') END;

    END;

    INSERT INTO foo(bar) VALUES (1);

  }

} {0 {}}

do_test misc2-1.2 {

  catchsql {

    INSERT INTO foo(bar) VALUES (111);

  }

} {1 aiieee}

} ;# endif trigger

# Make sure ROWID works on a view and a subquery.  Ticket #364

#

do_test misc2-2.1 {

  execsql {

    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 subquery {

  do_test misc2-2.2 {

    execsql {

      SELECT rowid, * FROM (SELECT * FROM t1, t2);

    }

  } {{} 1 2 3 7 8 9}

}

ifcapable view {

  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

# Ticket #2002 and #1952.

ifcapable subquery {

  do_test misc2-2.4 {

    execsql2 {

      SELECT * FROM (SELECT a, b AS 'a', c AS 'a', 4 AS 'a' FROM t1)

    }

  } {a 1 a:1 2 a:2 3 a:3 4}

}

# 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

  }

} {1 {ambiguous column name: a}}

# Make sure 32-bit integer overflow is handled properly in queries.

# ticket #408

#

do_test misc2-4.1 {

  execsql {

    INSERT INTO t1 VALUES(4000000000,'a','b');

    SELECT a FROM t1 WHERE a>1;

  }

} {4000000000}

do_test misc2-4.2 {

  execsql {

    INSERT INTO t1 VALUES(2147483648,'b2','c2');

    INSERT INTO t1 VALUES(2147483647,'b3','c3');

    SELECT a FROM t1 WHERE a>2147483647;

  }

} {4000000000 2147483648}

do_test misc2-4.3 {

  execsql {

    SELECT a FROM t1 WHERE a<2147483648;

  }

} {1 2147483647}

do_test misc2-4.4 {

  execsql {

    SELECT a FROM t1 WHERE a<=2147483648;

  }

} {1 2147483648 2147483647}

do_test misc2-4.5 {

  execsql {

    SELECT a FROM t1 WHERE a<10000000000;

  }

} {1 4000000000 2147483648 2147483647}

do_test misc2-4.6 {

  execsql {

    SELECT a FROM t1 WHERE a<1000000000000 ORDER BY 1;

  }

} {1 2147483647 2147483648 4000000000}

# There were some issues with expanding a SrcList object using a call

# to sqliteSrcListAppend() if the SrcList had previously been duplicated

# using a call to sqliteSrcListDup().  Ticket #416.  The following test

# makes sure the problem has been fixed.

#

ifcapable view {

do_test misc2-5.1 {

  execsql {

    CREATE TABLE x(a,b);

    CREATE VIEW y AS 

      SELECT x1.b AS p, x2.b AS q FROM x AS x1, x AS x2 WHERE x1.a=x2.a;

    CREATE VIEW z AS

      SELECT y1.p, y2.p FROM y AS y1, y AS y2 WHERE y1.q=y2.q;

    SELECT * from z;

  }

} {}

}

# Make sure we can open a database with an empty filename.  What this

# does is store the database in a temporary file that is deleted when

# the database is closed.  Ticket #432.

#

do_test misc2-6.1 {

  db close

  sqlite3 db {}

  execsql {

    CREATE TABLE t1(a,b);

    INSERT INTO t1 VALUES(1,2);

    SELECT * FROM t1;

  }

} {1 2}

# Make sure we get an error message (not a segfault) on an attempt to

# update a table from within the callback of a select on that same

# table.

#

# 2006-08-16:  This has changed.  It is now permitted to update

# the table being SELECTed from within the callback of the query.

#

ifcapable tclvar {

  do_test misc2-7.1 {

    db close

    file delete -force test.db

    sqlite3 db test.db

    execsql {

      CREATE TABLE t1(x);

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      SELECT * FROM t1;

    }

  } {1 2 3}

  do_test misc2-7.2 {

    set rc [catch {

      db eval {SELECT rowid FROM t1} {} {

        db eval "DELETE FROM t1 WHERE rowid=$rowid"

      }

    } msg]

    lappend rc $msg

  } {0 {}}

  do_test misc2-7.3 {

    execsql {SELECT * FROM t1}

  } {}

  do_test misc2-7.4 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1} {

      if {$x & 1} {

        db eval {DELETE FROM t1 WHERE rowid=$rowid}

      }

    }

    execsql {SELECT * FROM t1}

  } {2 4}

  do_test misc2-7.5 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1} {

      if {$x & 1} {

        db eval {DELETE FROM t1 WHERE rowid=$rowid+1}

      }

    }

    execsql {SELECT * FROM t1}

  } {1 3}

  do_test misc2-7.6 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1} {

      if {$x & 1} {

        db eval {DELETE FROM t1}

      }

    }

    execsql {SELECT * FROM t1}

  } {}

  do_test misc2-7.7 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1} {

      if {$x & 1} {

        db eval {UPDATE t1 SET x=x+100 WHERE rowid=$rowid}

      }

    }

    execsql {SELECT * FROM t1}

  } {101 2 103 4}

  do_test misc2-7.8 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

    }

    db eval {SELECT rowid, x FROM t1} {

      if {$x<10} {

        db eval {INSERT INTO t1 VALUES($x+1)}

      }

    }

    execsql {SELECT * FROM t1}

  } {1 2 3 4 5 6 7 8 9 10}

  # Repeat the tests 7.1 through 7.8 about but this time do the SELECTs

  # in reverse order so that we exercise the sqlite3BtreePrev() routine

  # instead of sqlite3BtreeNext()

  #

  do_test misc2-7.11 {

    db close

    file delete -force test.db

    sqlite3 db test.db

    execsql {

      CREATE TABLE t1(x);

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      SELECT * FROM t1;

    }

  } {1 2 3}

  do_test misc2-7.12 {

    set rc [catch {

      db eval {SELECT rowid FROM t1 ORDER BY rowid DESC} {} {

        db eval "DELETE FROM t1 WHERE rowid=$rowid"

      }

    } msg]

    lappend rc $msg

  } {0 {}}

  do_test misc2-7.13 {

    execsql {SELECT * FROM t1}

  } {}

  do_test misc2-7.14 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {

      if {$x & 1} {

        db eval {DELETE FROM t1 WHERE rowid=$rowid}

      }

    }

    execsql {SELECT * FROM t1}

  } {2 4}

  do_test misc2-7.15 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1} {

      if {$x & 1} {

        db eval {DELETE FROM t1 WHERE rowid=$rowid+1}

      }

    }

    execsql {SELECT * FROM t1}

  } {1 3}

  do_test misc2-7.16 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {

      if {$x & 1} {

        db eval {DELETE FROM t1}

      }

    }

    execsql {SELECT * FROM t1}

  } {}

  do_test misc2-7.17 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1 VALUES(1);

      INSERT INTO t1 VALUES(2);

      INSERT INTO t1 VALUES(3);

      INSERT INTO t1 VALUES(4);

    }

    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {

      if {$x & 1} {

        db eval {UPDATE t1 SET x=x+100 WHERE rowid=$rowid}

      }

    }

    execsql {SELECT * FROM t1}

  } {101 2 103 4}

  do_test misc2-7.18 {

    execsql {

      DELETE FROM t1;

      INSERT INTO t1(rowid,x) VALUES(10,10);

    }

    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {

      if {$x>1} {

        db eval {INSERT INTO t1(rowid,x) VALUES($x-1,$x-1)}

      }

    }

    execsql {SELECT * FROM t1}

  } {1 2 3 4 5 6 7 8 9 10}

}

db close

file delete -force test.db

sqlite3 db test.db

# Ticket #453.  If the SQL ended with "-", the tokenizer was calling that

# an incomplete token, which caused problem.  The solution was to just call

# it a minus sign.

#

do_test misc2-8.1 {

  catchsql {-}

} {1 {near "-": syntax error}}

# Ticket #513.  Make sure the VDBE stack does not grow on a 3-way join.

#

ifcapable tempdb {

  do_test misc2-9.1 {

    execsql {

      BEGIN;

      CREATE TABLE counts(n INTEGER PRIMARY KEY);

      INSERT INTO counts VALUES(0);

      INSERT INTO counts VALUES(1);

      INSERT INTO counts SELECT n+2 FROM counts;

      INSERT INTO counts SELECT n+4 FROM counts;

      INSERT INTO counts SELECT n+8 FROM counts;

      COMMIT;

      CREATE TEMP TABLE x AS

      SELECT dim1.n, dim2.n, dim3.n

      FROM counts AS dim1, counts AS dim2, counts AS dim3

      WHERE dim1.n<10 AND dim2.n<10 AND dim3.n<10;

      SELECT count(*) FROM x;

    }

  } {1000}

  do_test misc2-9.2 {

    execsql {

      DROP TABLE x;

      CREATE TEMP TABLE x AS

      SELECT dim1.n, dim2.n, dim3.n

      FROM counts AS dim1, counts AS dim2, counts AS dim3

      WHERE dim1.n>=6 AND dim2.n>=6 AND dim3.n>=6;

      SELECT count(*) FROM x;

    }

  } {1000}

  do_test misc2-9.3 {

    execsql {

      DROP TABLE x;

      CREATE TEMP TABLE x AS

      SELECT dim1.n, dim2.n, dim3.n, dim4.n

      FROM counts AS dim1, counts AS dim2, counts AS dim3, counts AS dim4

      WHERE dim1.n<5 AND dim2.n<5 AND dim3.n<5 AND dim4.n<5;

      SELECT count(*) FROM x;

    }

  } [expr 5*5*5*5]

}

# Ticket #1229.  Sometimes when a "NEW.X" appears in a SELECT without

# a FROM clause deep within a trigger, the code generator is unable to

# trace the NEW.X back to an original table and thus figure out its

# declared datatype.

#

# The SQL code below was causing a segfault.

#

ifcapable subquery&&trigger {

  do_test misc2-10.1 {

    execsql {

      CREATE TABLE t1229(x);

      CREATE TRIGGER r1229 BEFORE INSERT ON t1229 BEGIN

        INSERT INTO t1229 SELECT y FROM (SELECT new.x y);

      END;

      INSERT INTO t1229 VALUES(1);

    }

  } {}

}

finish_test