[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/join6.test

-# 2009 December 9
-#
-# 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 N-way joins (N>2) which make
-# use of USING or NATURAL JOIN.  For such joins, the USING and
-# NATURAL JOIN processing needs to search all tables to the left
-# of the join looking for a match.  See ticket [f74beaabde]
-# for additional information.
-#
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-
-# The problem as initially reported on the mailing list:
-#
-do_test join6-1.1 {
-  execsql {
-    CREATE TABLE t1(a);
-    CREATE TABLE t2(a);
-    CREATE TABLE t3(a,b);
-    INSERT INTO t1 VALUES(1);
-    INSERT INTO t3 VALUES(1,2);
-
-    SELECT * FROM t1 LEFT JOIN t2 USING(a) LEFT JOIN t3 USING(a);
-  }
-} {1 2}
-do_test join6-1.2 {
-  execsql {
-    SELECT t1.a, t3.b 
-      FROM t1 LEFT JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t2.a=t3.a;
-  }
-} {1 {}}
-do_test join6-1.3 {
-  execsql {
-    SELECT t1.a, t3.b
-      FROM t1 LEFT JOIN t2 ON t1.a=t2.a LEFT JOIN t3 ON t1.a=t3.a;
-  }
-} {1 2}
-
-
-do_test join6-2.1 {
-  execsql {
-    DROP TABLE t1;
-    DROP TABLE t2;
-    DROP TABLE t3;
-
-    CREATE TABLE t1(x,y);
-    CREATE TABLE t2(y,z);
-    CREATE TABLE t3(x,z);
-
-    INSERT INTO t1 VALUES(1,2);
-    INSERT INTO t1 VALUES(3,4);
-
-    INSERT INTO t2 VALUES(2,3);
-    INSERT INTO t2 VALUES(4,5);
-
-    INSERT INTO t3 VALUES(1,3);
-    INSERT INTO t3 VALUES(3,5);
-
-    SELECT * FROM t1 JOIN t2 USING (y) JOIN t3 USING(x);
-  }
-} {1 2 3 3 3 4 5 5}
-do_test join6-2.2 {
-  execsql {
-    SELECT * FROM t1 NATURAL JOIN t2 NATURAL JOIN t3;
-  }
-} {1 2 3 3 4 5}
-
-
-do_test join6-3.1 {
-  execsql {
-    DROP TABLE t1;
-    DROP TABLE t2;
-    DROP TABLE t3;
-
-    CREATE TABLE t1(a,x,y);
-    INSERT INTO t1 VALUES(1,91,92);
-    INSERT INTO t1 VALUES(2,93,94);
-    
-    CREATE TABLE t2(b,y,z);
-    INSERT INTO t2 VALUES(3,92,93);
-    INSERT INTO t2 VALUES(4,94,95);
-    
-    CREATE TABLE t3(c,x,z);
-    INSERT INTO t3 VALUES(5,91,93);
-    INSERT INTO t3 VALUES(6,99,95);
-    
-    SELECT * FROM t1 NATURAL JOIN t2 NATURAL JOIN t3;
-  }
-} {1 91 92 3 93 5}
-do_test join6-3.2 {
-  execsql {
-    SELECT * FROM t1 JOIN t2 NATURAL JOIN t3;
-  }
-} {1 91 92 3 92 93 5}
-do_test join6-3.3 {
-  execsql {
-    SELECT * FROM t1 JOIN t2 USING(y) NATURAL JOIN t3;
-  }
-} {1 91 92 3 93 5}
-do_test join6-3.4 {
-  execsql {
-    SELECT * FROM t1 NATURAL JOIN t2 JOIN t3 USING(x,z);
-  }
-} {1 91 92 3 93 5}
-do_test join6-3.5 {
-  execsql {
-    SELECT * FROM t1 NATURAL JOIN t2 JOIN t3 USING(x);
-  }
-} {1 91 92 3 93 5 93}
-do_test join6-3.6 {
-  execsql {
-    SELECT * FROM t1 NATURAL JOIN t2 JOIN t3 USING(z);
-  }
-} {1 91 92 3 93 5 91 2 93 94 4 95 6 99}
-
-ifcapable compound {
-  do_test join6-4.1 {
-    execsql {
-      SELECT * FROM
-         (SELECT 1 AS a, 91 AS x, 92 AS y UNION SELECT 2, 93, 94)
-         NATURAL JOIN t2 NATURAL JOIN t3
-    }
-  } {1 91 92 3 93 5}
-  do_test join6-4.2 {
-    execsql {
-      SELECT * FROM t1 NATURAL JOIN
-         (SELECT 3 AS b, 92 AS y, 93 AS z UNION SELECT 4, 94, 95)
-         NATURAL JOIN t3
-    }
-  } {1 91 92 3 93 5}
-  do_test join6-4.3 {
-    execsql {
-      SELECT * FROM t1 NATURAL JOIN t2 NATURAL JOIN
-         (SELECT 5 AS c, 91 AS x, 93 AS z UNION SELECT 6, 99, 95)
-    }
-  } {1 91 92 3 93 5}
-}
-
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-
-finish_test