[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/where3.test

-# 2006 January 31
-#
-# 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 join reordering optimization
-# in cases that include a LEFT JOIN.
-#
-# $Id: where3.test,v 1.4 2008/04/17 19:14:02 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# The following is from ticket #1652.
-#
-# A comma join then a left outer join:  A,B left join C.
-# Arrange indices so that the B table is chosen to go first.
-# Also put an index on C, but make sure that A is chosen before C.
-#
-do_test where3-1.1 {
-  execsql {
-    CREATE TABLE t1(a, b);
-    CREATE TABLE t2(p, q);
-    CREATE TABLE t3(x, y);
-    
-    INSERT INTO t1 VALUES(111,'one');
-    INSERT INTO t1 VALUES(222,'two');
-    INSERT INTO t1 VALUES(333,'three');
-    
-    INSERT INTO t2 VALUES(1,111);
-    INSERT INTO t2 VALUES(2,222);
-    INSERT INTO t2 VALUES(4,444);
-    CREATE INDEX t2i1 ON t2(p);
-    
-    INSERT INTO t3 VALUES(999,'nine');
-    CREATE INDEX t3i1 ON t3(x);
-    
-    SELECT * FROM t1, t2 LEFT JOIN t3 ON q=x WHERE p=2 AND a=q;
-  }
-} {222 two 2 222 {} {}}
-
-ifcapable explain {
-  do_test where3-1.1.1 {
-     explain_no_trace {SELECT * FROM t1, t2 LEFT JOIN t3 ON q=x
-                        WHERE p=2 AND a=q}
-  } [explain_no_trace {SELECT * FROM t1, t2 LEFT JOIN t3 ON x=q
-                        WHERE p=2 AND a=q}]
-}
-
-# Ticket #1830
-#
-# This is similar to the above but with the LEFT JOIN on the
-# other side.
-#
-do_test where3-1.2 {
-  execsql {
-    CREATE TABLE parent1(parent1key, child1key, Child2key, child3key);
-    CREATE TABLE child1 ( child1key NVARCHAR, value NVARCHAR );
-    CREATE UNIQUE INDEX PKIDXChild1 ON child1 ( child1key );
-    CREATE TABLE child2 ( child2key NVARCHAR, value NVARCHAR );
-
-    INSERT INTO parent1(parent1key,child1key,child2key)
-       VALUES ( 1, 'C1.1', 'C2.1' );
-    INSERT INTO child1 ( child1key, value ) VALUES ( 'C1.1', 'Value for C1.1' );
-    INSERT INTO child2 ( child2key, value ) VALUES ( 'C2.1', 'Value for C2.1' );
-
-    INSERT INTO parent1 ( parent1key, child1key, child2key )
-       VALUES ( 2, 'C1.2', 'C2.2' );
-    INSERT INTO child2 ( child2key, value ) VALUES ( 'C2.2', 'Value for C2.2' );
-
-    INSERT INTO parent1 ( parent1key, child1key, child2key )
-       VALUES ( 3, 'C1.3', 'C2.3' );
-    INSERT INTO child1 ( child1key, value ) VALUES ( 'C1.3', 'Value for C1.3' );
-    INSERT INTO child2 ( child2key, value ) VALUES ( 'C2.3', 'Value for C2.3' );
-
-    SELECT parent1.parent1key, child1.value, child2.value
-    FROM parent1
-    LEFT OUTER JOIN child1 ON child1.child1key = parent1.child1key
-    INNER JOIN child2 ON child2.child2key = parent1.child2key;
-  }
-} {1 {Value for C1.1} {Value for C2.1} 2 {} {Value for C2.2} 3 {Value for C1.3} {Value for C2.3}}
-
-ifcapable explain {
-  do_test where3-1.2.1 {
-     explain_no_trace {
-       SELECT parent1.parent1key, child1.value, child2.value
-       FROM parent1
-       LEFT OUTER JOIN child1 ON child1.child1key = parent1.child1key
-       INNER JOIN child2 ON child2.child2key = parent1.child2key;
-     }
-  } [explain_no_trace {
-       SELECT parent1.parent1key, child1.value, child2.value
-       FROM parent1
-       LEFT OUTER JOIN child1 ON parent1.child1key = child1.child1key 
-       INNER JOIN child2 ON child2.child2key = parent1.child2key;
-     }]
-}
-
-# This procedure executes the SQL.  Then it appends 
-# the names of the table and index used
-#
-proc queryplan {sql} {
-  set ::sqlite_sort_count 0
-  set data [execsql $sql]
-  set eqp [execsql "EXPLAIN QUERY PLAN $sql"]
-  # puts eqp=$eqp
-  foreach {a b c x} $eqp {
-    if {[regexp { TABLE (\w+ AS )?(\w+) USING.* INDEX (\w+)\y} \
-        $x all as tab idx]} {
-      lappend data $tab $idx
-    } elseif {[regexp { TABLE (\w+ AS )?(\w+)\y} $x all as tab]} {
-      lappend data $tab *
-    }
-  }
-  return $data   
-}
-
-
-# If you have a from clause of the form:   A B C left join D
-# then make sure the query optimizer is able to reorder the 
-# A B C part anyway it wants. 
-#
-# Following the fix to ticket #1652, there was a time when
-# the C table would not reorder.  So the following reorderings
-# were possible:
-#
-#            A B C left join D
-#            B A C left join D
-#
-# But these reorders were not allowed
-#
-#            C A B left join D
-#            A C B left join D
-#            C B A left join D
-#            B C A left join D
-#
-# The following tests are here to verify that the latter four
-# reorderings are allowed again.
-#
-do_test where3-2.1 {
-  execsql {
-    CREATE TABLE tA(apk integer primary key, ax);
-    CREATE TABLE tB(bpk integer primary key, bx);
-    CREATE TABLE tC(cpk integer primary key, cx);
-    CREATE TABLE tD(dpk integer primary key, dx);
-  }
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE cpk=bx AND bpk=ax
-  }
-} {tA * tB * tC * tD *}
-do_test where3-2.1.1 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON cx=dpk
-     WHERE cpk=bx AND bpk=ax
-  }
-} {tA * tB * tC * tD *}
-do_test where3-2.1.2 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON cx=dpk
-     WHERE bx=cpk AND bpk=ax
-  }
-} {tA * tB * tC * tD *}
-do_test where3-2.1.3 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON cx=dpk
-     WHERE bx=cpk AND ax=bpk
-  }
-} {tA * tB * tC * tD *}
-do_test where3-2.1.4 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE bx=cpk AND ax=bpk
-  }
-} {tA * tB * tC * tD *}
-do_test where3-2.1.5 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE cpk=bx AND ax=bpk
-  }
-} {tA * tB * tC * tD *}
-do_test where3-2.2 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE cpk=bx AND apk=bx
-  }
-} {tB * tA * tC * tD *}
-do_test where3-2.3 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE cpk=bx AND apk=bx
-  }
-} {tB * tA * tC * tD *}
-do_test where3-2.4 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE apk=cx AND bpk=ax
-  }
-} {tC * tA * tB * tD *}
-do_test where3-2.5 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE cpk=ax AND bpk=cx
-  }
-} {tA * tC * tB * tD *}
-do_test where3-2.6 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE bpk=cx AND apk=bx
-  }
-} {tC * tB * tA * tD *}
-do_test where3-2.7 {
-  queryplan {
-    SELECT * FROM tA, tB, tC LEFT JOIN tD ON dpk=cx
-     WHERE cpk=bx AND apk=cx
-  }
-} {tB * tC * tA * tD *}
-
-# Ticket [13f033c865f878953]
-# If the outer loop must be a full table scan, do not let ANALYZE trick
-# the planner into use a table for the outer loop that might be indexable
-# if held until an inner loop.
-# 
-do_execsql_test where3-3.0 {
-  CREATE TABLE t301(a INTEGER PRIMARY KEY,b,c);
-  CREATE INDEX t301c ON t301(c);
-  INSERT INTO t301 VALUES(1,2,3);
-  INSERT INTO t301 VALUES(2,2,3);
-  CREATE TABLE t302(x, y);
-  INSERT INTO t302 VALUES(4,5);
-  ANALYZE;
-  explain query plan SELECT * FROM t302, t301 WHERE t302.x=5 AND t301.a=t302.y;
-} {
-  0 0 0 {SCAN TABLE t302} 
-  0 1 1 {SEARCH TABLE t301 USING INTEGER PRIMARY KEY (rowid=?)}
-}
-do_execsql_test where3-3.1 {
-  explain query plan
-  SELECT * FROM t301, t302 WHERE t302.x=5 AND t301.a=t302.y;
-} {
-  0 0 1 {SCAN TABLE t302} 
-  0 1 0 {SEARCH TABLE t301 USING INTEGER PRIMARY KEY (rowid=?)}
-}
-do_execsql_test where3-3.2 {
-  SELECT * FROM t301 WHERE c=3 AND a IS NULL;
-} {}
-do_execsql_test where3-3.3 {
-  SELECT * FROM t301 WHERE c=3 AND a IS NOT NULL;
-} {1 2 3 2 2 3}
-
-if 0 {  # Query planner no longer does this
-# Verify that when there are multiple tables in a join which must be
-# full table scans that the query planner attempts put the table with
-# the fewest number of output rows as the outer loop.
-#
-do_execsql_test where3-4.0 {
-  CREATE TABLE t400(a INTEGER PRIMARY KEY, b, c);
-  CREATE TABLE t401(p INTEGER PRIMARY KEY, q, r);
-  CREATE TABLE t402(x INTEGER PRIMARY KEY, y, z);
-  EXPLAIN QUERY PLAN
-  SELECT * FROM t400, t401, t402 WHERE t402.z GLOB 'abc*';
-} {
-  0 0 2 {SCAN TABLE t402} 
-  0 1 0 {SCAN TABLE t400} 
-  0 2 1 {SCAN TABLE t401}
-}
-do_execsql_test where3-4.1 {
-  EXPLAIN QUERY PLAN
-  SELECT * FROM t400, t401, t402 WHERE t401.r GLOB 'abc*';
-} {
-  0 0 1 {SCAN TABLE t401} 
-  0 1 0 {SCAN TABLE t400} 
-  0 2 2 {SCAN TABLE t402}
-}
-do_execsql_test where3-4.2 {
-  EXPLAIN QUERY PLAN
-  SELECT * FROM t400, t401, t402 WHERE t400.c GLOB 'abc*';
-} {
-  0 0 0 {SCAN TABLE t400} 
-  0 1 1 {SCAN TABLE t401} 
-  0 2 2 {SCAN TABLE t402}
-}
-} ;# endif
-
-# Verify that a performance regression encountered by firefox
-# has been fixed.
-#
-do_execsql_test where3-5.0 {
-  CREATE TABLE aaa (id INTEGER PRIMARY KEY, type INTEGER,
-                    fk INTEGER DEFAULT NULL, parent INTEGER,
-                    position INTEGER, title LONGVARCHAR,
-                    keyword_id INTEGER, folder_type TEXT,
-                    dateAdded INTEGER, lastModified INTEGER);
-  CREATE INDEX aaa_111 ON aaa (fk, type);
-  CREATE INDEX aaa_222 ON aaa (parent, position);
-  CREATE INDEX aaa_333 ON aaa (fk, lastModified);
-  CREATE TABLE bbb (id INTEGER PRIMARY KEY, type INTEGER,
-                    fk INTEGER DEFAULT NULL, parent INTEGER,
-                    position INTEGER, title LONGVARCHAR,
-                    keyword_id INTEGER, folder_type TEXT,
-                    dateAdded INTEGER, lastModified INTEGER);
-  CREATE INDEX bbb_111 ON bbb (fk, type);
-  CREATE INDEX bbb_222 ON bbb (parent, position);
-  CREATE INDEX bbb_333 ON bbb (fk, lastModified);
-
-  EXPLAIN QUERY PLAN
-   SELECT bbb.title AS tag_title 
-     FROM aaa JOIN bbb ON bbb.id = aaa.parent  
-    WHERE aaa.fk = 'constant'
-      AND LENGTH(bbb.title) > 0
-      AND bbb.parent = 4
-    ORDER BY bbb.title COLLATE NOCASE ASC;
-} {
-  0 0 0 {SEARCH TABLE aaa USING INDEX aaa_333 (fk=?)} 
-  0 1 1 {SEARCH TABLE bbb USING INTEGER PRIMARY KEY (rowid=?)} 
-  0 0 0 {USE TEMP B-TREE FOR ORDER BY}
-}
-do_execsql_test where3-5.1 {
-  EXPLAIN QUERY PLAN
-   SELECT bbb.title AS tag_title 
-     FROM aaa JOIN aaa AS bbb ON bbb.id = aaa.parent  
-    WHERE aaa.fk = 'constant'
-      AND LENGTH(bbb.title) > 0
-      AND bbb.parent = 4
-    ORDER BY bbb.title COLLATE NOCASE ASC;
-} {
-  0 0 0 {SEARCH TABLE aaa USING INDEX aaa_333 (fk=?)} 
-  0 1 1 {SEARCH TABLE aaa AS bbb USING INTEGER PRIMARY KEY (rowid=?)} 
-  0 0 0 {USE TEMP B-TREE FOR ORDER BY}
-}
-do_execsql_test where3-5.2 {
-  EXPLAIN QUERY PLAN
-   SELECT bbb.title AS tag_title 
-     FROM bbb JOIN aaa ON bbb.id = aaa.parent  
-    WHERE aaa.fk = 'constant'
-      AND LENGTH(bbb.title) > 0
-      AND bbb.parent = 4
-    ORDER BY bbb.title COLLATE NOCASE ASC;
-} {
-  0 0 1 {SEARCH TABLE aaa USING INDEX aaa_333 (fk=?)} 
-  0 1 0 {SEARCH TABLE bbb USING INTEGER PRIMARY KEY (rowid=?)} 
-  0 0 0 {USE TEMP B-TREE FOR ORDER BY}
-}
-do_execsql_test where3-5.3 {
-  EXPLAIN QUERY PLAN
-   SELECT bbb.title AS tag_title 
-     FROM aaa AS bbb JOIN aaa ON bbb.id = aaa.parent  
-    WHERE aaa.fk = 'constant'
-      AND LENGTH(bbb.title) > 0
-      AND bbb.parent = 4
-    ORDER BY bbb.title COLLATE NOCASE ASC;
-} {
-  0 0 1 {SEARCH TABLE aaa USING INDEX aaa_333 (fk=?)} 
-  0 1 0 {SEARCH TABLE aaa AS bbb USING INTEGER PRIMARY KEY (rowid=?)} 
-  0 0 0 {USE TEMP B-TREE FOR ORDER BY}
-}
-
-# Name resolution with NATURAL JOIN and USING
-#
-do_test where3-6.setup {
-  db eval {
-    CREATE TABLE t6w(a, w);
-    INSERT INTO t6w VALUES(1, 'w-one');
-    INSERT INTO t6w VALUES(2, 'w-two');
-    INSERT INTO t6w VALUES(9, 'w-nine');
-    CREATE TABLE t6x(a, x);
-    INSERT INTO t6x VALUES(1, 'x-one');
-    INSERT INTO t6x VALUES(3, 'x-three');
-    INSERT INTO t6x VALUES(9, 'x-nine');
-    CREATE TABLE t6y(a, y);
-    INSERT INTO t6y VALUES(1, 'y-one');
-    INSERT INTO t6y VALUES(4, 'y-four');
-    INSERT INTO t6y VALUES(9, 'y-nine');
-    CREATE TABLE t6z(a, z);
-    INSERT INTO t6z VALUES(1, 'z-one');
-    INSERT INTO t6z VALUES(5, 'z-five');
-    INSERT INTO t6z VALUES(9, 'z-nine');
-  }
-} {}
-set cnt 0
-foreach predicate {
-   {}
-   {ORDER BY a}
-   {ORDER BY t6w.a}
-   {WHERE a>0}
-   {WHERE t6y.a>0}
-   {WHERE a>0 ORDER BY a}
-} {
-  incr cnt
-  do_test where3-6.$cnt.1 {
-    set sql "SELECT * FROM t6w NATURAL JOIN t6x NATURAL JOIN t6y"
-    append sql " NATURAL JOIN t6z "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-  do_test where3-6.$cnt.2 {
-    set sql "SELECT * FROM t6w JOIN t6x USING(a) JOIN t6y USING(a)"
-    append sql " JOIN t6z USING(a) "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-  do_test where3-6.$cnt.3 {
-    set sql "SELECT * FROM t6w NATURAL JOIN t6x JOIN t6y USING(a)"
-    append sql " JOIN t6z USING(a) "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-  do_test where3-6.$cnt.4 {
-    set sql "SELECT * FROM t6w JOIN t6x USING(a) NATURAL JOIN t6y"
-    append sql " JOIN t6z USING(a) "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-  do_test where3-6.$cnt.5 {
-    set sql "SELECT * FROM t6w JOIN t6x USING(a) JOIN t6y USING(a)"
-    append sql " NATURAL JOIN t6z "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-  do_test where3-6.$cnt.6 {
-    set sql "SELECT * FROM t6w JOIN t6x USING(a) NATURAL JOIN t6y"
-    append sql " NATURAL JOIN t6z "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-  do_test where3-6.$cnt.7 {
-    set sql "SELECT * FROM t6w NATURAL JOIN t6x JOIN t6y USING(a)"
-    append sql " NATURAL JOIN t6z "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-  do_test where3-6.$cnt.8 {
-    set sql "SELECT * FROM t6w NATURAL JOIN t6x NATURAL JOIN t6y"
-    append sql " JOIN t6z USING(a) "
-    append sql $::predicate
-    db eval $sql
-  } {1 w-one x-one y-one z-one 9 w-nine x-nine y-nine z-nine}
-}
-
-do_execsql_test where3-7-setup {
-  CREATE TABLE t71(x1 INTEGER PRIMARY KEY, y1);
-  CREATE TABLE t72(x2 INTEGER PRIMARY KEY, y2);
-  CREATE TABLE t73(x3, y3);
-  CREATE TABLE t74(x4, y4);
-  INSERT INTO t71 VALUES(123,234);
-  INSERT INTO t72 VALUES(234,345);
-  INSERT INTO t73 VALUES(123,234);
-  INSERT INTO t74 VALUES(234,345);
-  INSERT INTO t74 VALUES(234,678);
-} {}
-foreach disabled_opt {none omit-noop-join all} {
-  optimization_control db all 1
-  optimization_control db $disabled_opt 0
-  do_execsql_test where3-7.$disabled_opt.1 {
-    SELECT x1 FROM t71 LEFT JOIN t72 ON x2=y1;
-  } {123}
-  do_execsql_test where3-7.$disabled_opt.2 {
-    SELECT x1 FROM t71 LEFT JOIN t72 ON x2=y1 WHERE y2 IS NULL;
-  } {}
-  do_execsql_test where3-7.$disabled_opt.3 {
-    SELECT x1 FROM t71 LEFT JOIN t72 ON x2=y1 WHERE y2 IS NOT NULL;
-  } {123}
-  do_execsql_test where3-7.$disabled_opt.4 {
-    SELECT x1 FROM t71 LEFT JOIN t72 ON x2=y1 AND y2 IS NULL;
-  } {123}
-  do_execsql_test where3-7.$disabled_opt.5 {
-    SELECT x1 FROM t71 LEFT JOIN t72 ON x2=y1 AND y2 IS NOT NULL;
-  } {123}
-  do_execsql_test where3-7.$disabled_opt.6 {
-    SELECT x3 FROM t73 LEFT JOIN t72 ON x2=y3;
-  } {123}
-  do_execsql_test where3-7.$disabled_opt.7 {
-    SELECT DISTINCT x3 FROM t73 LEFT JOIN t72 ON x2=y3;
-  } {123}
-  do_execsql_test where3-7.$disabled_opt.8 {
-    SELECT x3 FROM t73 LEFT JOIN t74 ON x4=y3;
-  } {123 123}
-  do_execsql_test where3-7.$disabled_opt.9 {
-    SELECT DISTINCT x3 FROM t73 LEFT JOIN t74 ON x4=y3;
-  } {123}
-}
-
-
-finish_test