# 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

# The tests in this file were written before SQLite supported recursive
# trigger invocation, and some tests depend on that to pass. So disable
# recursive triggers for this file.
catchsql { pragma recursive_triggers = off } 

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 {
  ifcapable allow_rowid_in_view {
    do_catchsql_test misc2-2.2 {
      SELECT rowid, * FROM (SELECT * FROM t1, t2);
    } {0 {{} 1 2 3 7 8 9}}
  } else {
    do_catchsql_test misc2-2.2 {
      SELECT rowid, * FROM (SELECT * FROM t1, t2);
    } {1 {no such column: rowid}}
  }
  do_catchsql_test misc2-2.2b {
    SELECT 'rowid', * FROM (SELECT * FROM t1, t2);
  } {0 {rowid 1 2 3 7 8 9}}
}

ifcapable view {
  ifcapable allow_rowid_in_view {
    do_catchsql_test misc2-2.3 {
      CREATE VIEW v1 AS SELECT * FROM t1, t2;
      SELECT rowid, * FROM v1;
    } {0 {{} 1 2 3 7 8 9}}
  } else {
    do_catchsql_test misc2-2.3 {
      CREATE VIEW v1 AS SELECT * FROM t1, t2;
      SELECT rowid, * FROM v1;
    } {1 {no such column: rowid}}
  }


  do_catchsql_test misc2-2.3b {
    SELECT 'rowid', * FROM v1;
  } {0 {rowid 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
    forcedelete 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
    forcedelete 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
forcedelete test.db
sqlite3 db test.db
catchsql { pragma recursive_triggers = off } 

# 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