# 2001 September 15

#

# 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 the INSERT statement.

#

# $Id: insert.test,v 1.31 2007/04/05 11:25:59 drh Exp $

set testdir [file dirname $argv0]

source $testdir/tester.tcl

# Try to insert into a non-existant table.

#

do_test insert-1.1 {

  set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3)}} msg]

  lappend v $msg

} {1 {no such table: test1}}

# Try to insert into sqlite_master

#

do_test insert-1.2 {

  set v [catch {execsql {INSERT INTO sqlite_master VALUES(1,2,3,4)}} msg]

  lappend v $msg

} {1 {table sqlite_master may not be modified}}

# Try to insert the wrong number of entries.

#

do_test insert-1.3 {

  execsql {CREATE TABLE test1(one int, two int, three int)}

  set v [catch {execsql {INSERT INTO test1 VALUES(1,2)}} msg]

  lappend v $msg

} {1 {table test1 has 3 columns but 2 values were supplied}}

do_test insert-1.3b {

  set v [catch {execsql {INSERT INTO test1 VALUES(1,2,3,4)}} msg]

  lappend v $msg

} {1 {table test1 has 3 columns but 4 values were supplied}}

do_test insert-1.3c {

  set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1,2,3,4)}} msg]

  lappend v $msg

} {1 {4 values for 2 columns}}

do_test insert-1.3d {

  set v [catch {execsql {INSERT INTO test1(one,two) VALUES(1)}} msg]

  lappend v $msg

} {1 {1 values for 2 columns}}

# Try to insert into a non-existant column of a table.

#

do_test insert-1.4 {

  set v [catch {execsql {INSERT INTO test1(one,four) VALUES(1,2)}} msg]

  lappend v $msg

} {1 {table test1 has no column named four}}

# Make sure the inserts actually happen

#

do_test insert-1.5 {

  execsql {INSERT INTO test1 VALUES(1,2,3)}

  execsql {SELECT * FROM test1}

} {1 2 3}

do_test insert-1.5b {

  execsql {INSERT INTO test1 VALUES(4,5,6)}

  execsql {SELECT * FROM test1 ORDER BY one}

} {1 2 3 4 5 6}

do_test insert-1.5c {

  execsql {INSERT INTO test1 VALUES(7,8,9)}

  execsql {SELECT * FROM test1 ORDER BY one}

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

do_test insert-1.6 {

  execsql {DELETE FROM test1}

  execsql {INSERT INTO test1(one,two) VALUES(1,2)}

  execsql {SELECT * FROM test1 ORDER BY one}

} {1 2 {}}

do_test insert-1.6b {

  execsql {INSERT INTO test1(two,three) VALUES(5,6)}

  execsql {SELECT * FROM test1 ORDER BY one}

} {{} 5 6 1 2 {}}

do_test insert-1.6c {

  execsql {INSERT INTO test1(three,one) VALUES(7,8)}

  execsql {SELECT * FROM test1 ORDER BY one}

} {{} 5 6 1 2 {} 8 {} 7}

# A table to use for testing default values

#

do_test insert-2.1 {

  execsql {

    CREATE TABLE test2(

      f1 int default -111, 

      f2 real default +4.32,

      f3 int default +222,

      f4 int default 7.89

    )

  }

  execsql {SELECT * from test2}

} {}

do_test insert-2.2 {

  execsql {INSERT INTO test2(f1,f3) VALUES(+10,-10)}

  execsql {SELECT * FROM test2}

} {10 4.32 -10 7.89}

do_test insert-2.3 {

  execsql {INSERT INTO test2(f2,f4) VALUES(1.23,-3.45)}

  execsql {SELECT * FROM test2 WHERE f1==-111}

} {-111 1.23 222 -3.45}

do_test insert-2.4 {

  execsql {INSERT INTO test2(f1,f2,f4) VALUES(77,+1.23,3.45)}

  execsql {SELECT * FROM test2 WHERE f1==77}

} {77 1.23 222 3.45}

do_test insert-2.10 {

  execsql {

    DROP TABLE test2;

    CREATE TABLE test2(

      f1 int default 111, 

      f2 real default -4.32,

      f3 text default hi,

      f4 text default 'abc-123',

      f5 varchar(10)

    )

  }

  execsql {SELECT * from test2}

} {}

do_test insert-2.11 {

  execsql {INSERT INTO test2(f2,f4) VALUES(-2.22,'hi!')}

  execsql {SELECT * FROM test2}

} {111 -2.22 hi hi! {}}

do_test insert-2.12 {

  execsql {INSERT INTO test2(f1,f5) VALUES(1,'xyzzy')}

  execsql {SELECT * FROM test2 ORDER BY f1}

} {1 -4.32 hi abc-123 xyzzy 111 -2.22 hi hi! {}}

# Do additional inserts with default values, but this time

# on a table that has indices.  In particular we want to verify

# that the correct default values are inserted into the indices.

#

do_test insert-3.1 {

  execsql {

    DELETE FROM test2;

    CREATE INDEX index9 ON test2(f1,f2);

    CREATE INDEX indext ON test2(f4,f5);

    SELECT * from test2;

  }

} {}

# Update for sqlite3 v3:

# Change the 111 to '111' in the following two test cases, because

# the default value is being inserted as a string. TODO: It shouldn't be.

do_test insert-3.2 {

  execsql {INSERT INTO test2(f2,f4) VALUES(-3.33,'hum')}

  execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33}

} {111 -3.33 hi hum {}}

do_test insert-3.3 {

  execsql {INSERT INTO test2(f1,f2,f5) VALUES(22,-4.44,'wham')}

  execsql {SELECT * FROM test2 WHERE f1='111' AND f2=-3.33}

} {111 -3.33 hi hum {}}

do_test insert-3.4 {

  execsql {SELECT * FROM test2 WHERE f1=22 AND f2=-4.44}

} {22 -4.44 hi abc-123 wham}

ifcapable {reindex} {

  do_test insert-3.5 {

    execsql REINDEX

  } {}

}

integrity_check insert-3.5

# Test of expressions in the VALUES clause

#

do_test insert-4.1 {

  execsql {

    CREATE TABLE t3(a,b,c);

    INSERT INTO t3 VALUES(1+2+3,4,5);

    SELECT * FROM t3;

  }

} {6 4 5}

do_test insert-4.2 {

  ifcapable subquery {

    execsql {INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,5,6);}

  } else {

    set maxa [execsql {SELECT max(a) FROM t3}]

    execsql "INSERT INTO t3 VALUES($maxa+1,5,6);"

  }

  execsql {

    SELECT * FROM t3 ORDER BY a;

  }

} {6 4 5 7 5 6}

ifcapable subquery {

  do_test insert-4.3 {

    catchsql {

      INSERT INTO t3 VALUES((SELECT max(a) FROM t3)+1,t3.a,6);

      SELECT * FROM t3 ORDER BY a;

    }

  } {1 {no such column: t3.a}}

}

do_test insert-4.4 {

  ifcapable subquery {

    execsql {INSERT INTO t3 VALUES((SELECT b FROM t3 WHERE a=0),6,7);}

  } else {

    set b [execsql {SELECT b FROM t3 WHERE a = 0}]

    if {$b==""} {set b NULL}

    execsql "INSERT INTO t3 VALUES($b,6,7);"

  }

  execsql {

    SELECT * FROM t3 ORDER BY a;

  }

} {{} 6 7 6 4 5 7 5 6}

do_test insert-4.5 {

  execsql {

    SELECT b,c FROM t3 WHERE a IS NULL;

  }

} {6 7}

do_test insert-4.6 {

  catchsql {

    INSERT INTO t3 VALUES(notafunc(2,3),2,3);

  }

} {1 {no such function: notafunc}}

do_test insert-4.7 {

  execsql {

    INSERT INTO t3 VALUES(min(1,2,3),max(1,2,3),99);

    SELECT * FROM t3 WHERE c=99;

  }

} {1 3 99}

# Test the ability to insert from a temporary table into itself.

# Ticket #275.

#

ifcapable tempdb {

  do_test insert-5.1 {

    execsql {

      CREATE TEMP TABLE t4(x);

      INSERT INTO t4 VALUES(1);

      SELECT * FROM t4;

    }

  } {1}

  do_test insert-5.2 {

    execsql {

      INSERT INTO t4 SELECT x+1 FROM t4;

      SELECT * FROM t4;

    }

  } {1 2}

  ifcapable {explain} {

    do_test insert-5.3 {

      # verify that a temporary table is used to copy t4 to t4

      set x [execsql {

        EXPLAIN INSERT INTO t4 SELECT x+2 FROM t4;

      }]

      expr {[lsearch $x OpenEphemeral]>0}

    } {1}

  }

  do_test insert-5.4 {

    # Verify that table "test1" begins on page 3.  This should be the same

    # page number used by "t4" above.

    #

    # Update for v3 - the first table now begins on page 2 of each file, not 3.

    execsql {

      SELECT rootpage FROM sqlite_master WHERE name='test1';

    }

  } [expr $AUTOVACUUM?3:2]

  do_test insert-5.5 {

    # Verify that "t4" begins on page 3.

    #

    # Update for v3 - the first table now begins on page 2 of each file, not 3.

    execsql {

      SELECT rootpage FROM sqlite_temp_master WHERE name='t4';

    }

  } {2}

  do_test insert-5.6 {

    # This should not use an intermediate temporary table.

    execsql {

      INSERT INTO t4 SELECT one FROM test1 WHERE three=7;

      SELECT * FROM t4

    }

  } {1 2 8}

  ifcapable {explain} {

    do_test insert-5.7 {

      # verify that no temporary table is used to copy test1 to t4

      set x [execsql {

        EXPLAIN INSERT INTO t4 SELECT one FROM test1;

      }]

      expr {[lsearch $x OpenTemp]>0}

    } {0}

  }

}

# Ticket #334:  REPLACE statement corrupting indices.

#

ifcapable conflict {

  # The REPLACE command is not available if SQLITE_OMIT_CONFLICT is 

  # defined at compilation time.

  do_test insert-6.1 {

    execsql {

      CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE);

      INSERT INTO t1 VALUES(1,2);

      INSERT INTO t1 VALUES(2,3);

      SELECT b FROM t1 WHERE b=2;

    }

  } {2}

  do_test insert-6.2 {

    execsql {

      REPLACE INTO t1 VALUES(1,4);

      SELECT b FROM t1 WHERE b=2;

    }

  } {}

  do_test insert-6.3 {

    execsql {

      UPDATE OR REPLACE t1 SET a=2 WHERE b=4;

      SELECT * FROM t1 WHERE b=4;

    }

  } {2 4}

  do_test insert-6.4 {

    execsql {

      SELECT * FROM t1 WHERE b=3;

    }

  } {}

  ifcapable {reindex} {

    do_test insert-6.5 {

      execsql REINDEX

    } {}

  }

  do_test insert-6.6 {

    execsql {

      DROP TABLE t1;

    }

  } {}

}

# Test that the special optimization for queries of the form 

# "SELECT max(x) FROM tbl" where there is an index on tbl(x) works with 

# INSERT statments.

do_test insert-7.1 {

  execsql {

    CREATE TABLE t1(a);

    INSERT INTO t1 VALUES(1);

    INSERT INTO t1 VALUES(2);

    CREATE INDEX i1 ON t1(a);

  }

} {}

do_test insert-7.2 {

  execsql {

    INSERT INTO t1 SELECT max(a) FROM t1;

  }

} {}

do_test insert-7.3 {

  execsql {

    SELECT a FROM t1;

  }

} {1 2 2}

# Ticket #1140:  Check for an infinite loop in the algorithm that tests

# to see if the right-hand side of an INSERT...SELECT references the left-hand

# side.

#

ifcapable subquery&&compound {

  do_test insert-8.1 {

    execsql {

      INSERT INTO t3 SELECT * FROM (SELECT * FROM t3 UNION ALL SELECT 1,2,3)

    }

  } {}

}

# Make sure the rowid cache in the VDBE is reset correctly when

# an explicit rowid is given.

#

do_test insert-9.1 {

  execsql {

    CREATE TABLE t5(x);

    INSERT INTO t5 VALUES(1);

    INSERT INTO t5 VALUES(2);

    INSERT INTO t5 VALUES(3);

    INSERT INTO t5(rowid, x) SELECT nullif(x*2+10,14), x+100 FROM t5;

    SELECT rowid, x FROM t5;

  }

} {1 1 2 2 3 3 12 101 13 102 16 103}

do_test insert-9.2 {

  execsql {

    CREATE TABLE t6(x INTEGER PRIMARY KEY, y);

    INSERT INTO t6 VALUES(1,1);

    INSERT INTO t6 VALUES(2,2);

    INSERT INTO t6 VALUES(3,3);

    INSERT INTO t6 SELECT nullif(y*2+10,14), y+100 FROM t6;

    SELECT x, y FROM t6;

  }

} {1 1 2 2 3 3 12 101 13 102 16 103}

integrity_check insert-99.0

finish_test