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Correctly handle multi-column indices where multiple columns are constrained

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by IN operators with subqueries on the right-hand side.  Ticket #1807. (CVS 3184)

FossilOrigin-Name: b16541ba5e6a9514f9f317888117c68b6818f9cb
This commit is contained in:
drh
2006-05-11 13:26:25 +00:00
parent c806d8570e
commit ffe0f8901e
4 changed files with 179 additions and 19 deletions
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test/where2.test
+161 -1
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@@ -12,7 +12,7 @@
# focus of this file is testing the use of indices in WHERE clauses
# based on recent changes to the optimizer.
#
# $Id: where2.test,v 1.8 2006/01/17 09:35:03 danielk1977 Exp $
# $Id: where2.test,v 1.9 2006/05/11 13:26:26 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -291,4 +291,164 @@ do_test where2-7.4 {
}
} {1 2 3 2 3 nosort}
# Ticket #1807. Using IN constrains on multiple columns of
# a multi-column index.
#
ifcapable subquery {
do_test where2-8.1 {
execsql {
SELECT * FROM t1 WHERE x IN (20,21) AND y IN (1,2)
}
} {}
do_test where2-8.2 {
execsql {
SELECT * FROM t1 WHERE x IN (1,2) AND y IN (-5,-6)
}
} {}
execsql {CREATE TABLE tx AS SELECT * FROM t1}
do_test where2-8.3 {
execsql {
SELECT w FROM t1
WHERE x IN (SELECT x FROM tx WHERE rowid<0)
AND +y IN (SELECT y FROM tx WHERE rowid=1)
}
} {}
do_test where2-8.4 {
execsql {
SELECT w FROM t1
WHERE x IN (SELECT x FROM tx WHERE rowid=1)
AND y IN (SELECT y FROM tx WHERE rowid<0)
}
} {}
#set sqlite_where_trace 1
do_test where2-8.5 {
execsql {
CREATE INDEX tx_xyz ON tx(x, y, z, w);
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 12 AND 14)
}
} {12 13 14}
do_test where2-8.6 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 12 AND 14)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {12 13 14}
do_test where2-8.7 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 12 AND 14)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {10 11 12 13 14 15}
do_test where2-8.8 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {10 11 12 13 14 15 16 17 18 19 20}
do_test where2-8.9 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 2 AND 4)
}
} {}
do_test where2-8.10 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 2 AND 4)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {}
do_test where2-8.11 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 2 AND 4)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {}
do_test where2-8.12 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN -4 AND -2)
}
} {}
do_test where2-8.13 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN -4 AND -2)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {}
do_test where2-8.14 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN -4 AND -2)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {}
do_test where2-8.15 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 200 AND 300)
}
} {}
do_test where2-8.16 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 200 AND 300)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {}
do_test where2-8.17 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE w BETWEEN 200 AND 300)
AND y IN (SELECT y FROM t1 WHERE w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE w BETWEEN 10 AND 20)
}
} {}
do_test where2-8.18 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE +w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE +w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE +w BETWEEN 200 AND 300)
}
} {}
do_test where2-8.19 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE +w BETWEEN 10 AND 20)
AND y IN (SELECT y FROM t1 WHERE +w BETWEEN 200 AND 300)
AND z IN (SELECT z FROM t1 WHERE +w BETWEEN 10 AND 20)
}
} {}
do_test where2-8.20 {
execsql {
SELECT w FROM tx
WHERE x IN (SELECT x FROM t1 WHERE +w BETWEEN 200 AND 300)
AND y IN (SELECT y FROM t1 WHERE +w BETWEEN 10 AND 20)
AND z IN (SELECT z FROM t1 WHERE +w BETWEEN 10 AND 20)
}
} {}
}
finish_test