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Overview
Comment:Add join tests to the 2.8 branch. (CVS 1850)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | version_2
Files: files | file ages | folders
SHA1: e5546f49c79155ed2695a1d58ca8044e79d60802
User & Date: drh 2004-07-22 16:08:39.000
Context
2004-07-22
16:32
Bug fix in allocation of expression lists after a malloc() failure. (CVS 1854) (check-in: 09494cab4f user: drh tags: version_2)
16:08
Add join tests to the 2.8 branch. (CVS 1850) (check-in: e5546f49c7 user: drh tags: version_2)
15:53
Update the version number for release 2.8.15. (CVS 1849) (check-in: 9b3c3ca4af user: drh tags: version_2)
Changes
Unified Diff Ignore Whitespace Patch
Added test/join3_28.test. 






































































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# 2002 May 24
#
# 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 joins, including outer joins, where
# there are a large number of tables involved in the join.
#
# $Id: join3_28.test,v 1.1.2.1 2004/07/22 16:08:39 drh Exp $

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

catch {unset result}
set result {}
for {set N 1} {$N<=40} {incr N} {
  lappend result $N
  do_test join3-1.$N {
    execsql "CREATE TABLE t${N}(x);"
    execsql "INSERT INTO t$N VALUES($N)"
    set sql "SELECT * FROM t1"
    for {set i 2} {$i<=$N} {incr i} {append sql ", t$i"}
    execsql $sql
  } $result
}

finish_test
Added test/join4_28.test. 




























































































































































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# 2002 May 24
#
# 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 left outer joins containing WHERE
# clauses that restrict the scope of the left term of the join.
#
# $Id: join4_28.test,v 1.1.2.1 2004/07/22 16:08:39 drh Exp $

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

do_test join4-1.1 {
  execsql {
    create temp table t1(a integer, b varchar(10));
    insert into t1 values(1,'one');
    insert into t1 values(2,'two');
    insert into t1 values(3,'three');
    insert into t1 values(4,'four');

    create temp table t2(x integer, y varchar(10), z varchar(10));
    insert into t2 values(2,'niban','ok');
    insert into t2 values(4,'yonban','err');
  }
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok'
  }
} {2 two 2 niban ok}
do_test join4-1.2 {
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok'
  }
} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}
do_test join4-1.3 {
  execsql {
    create index i2 on t2(z);
  }
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x where t2.z='ok'
  }
} {2 two 2 niban ok}
do_test join4-1.4 {
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x and t2.z='ok'
  }
} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}
do_test join4-1.5 {
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x where t2.z>='ok'
  }
} {2 two 2 niban ok}
do_test join4-1.4 {
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x and t2.z>='ok'
  }
} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}
do_test join4-1.6 {
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x where t2.z IN ('ok')
  }
} {2 two 2 niban ok}
do_test join4-1.7 {
  execsql {
    select * from t1 left outer join t2 on t1.a=t2.x and t2.z IN ('ok')
  }
} {1 one {} {} {} 2 two 2 niban ok 3 three {} {} {} 4 four {} {} {}}


finish_test