forked from Mirrors/freeswitch
165f180162
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3735 d0543943-73ff-0310-b7d9-9358b9ac24b2
114 lines
3.1 KiB
Plaintext
114 lines
3.1 KiB
Plaintext
# 2005 July 28
|
|
#
|
|
# 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 use of indices in WHERE clauses
|
|
# when the WHERE clause contains the BETWEEN operator.
|
|
#
|
|
# $Id: between.test,v 1.2 2006/01/17 09:35:02 danielk1977 Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
# Build some test data
|
|
#
|
|
do_test between-1.0 {
|
|
execsql {
|
|
BEGIN;
|
|
CREATE TABLE t1(w int, x int, y int, z int);
|
|
}
|
|
for {set i 1} {$i<=100} {incr i} {
|
|
set w $i
|
|
set x [expr {int(log($i)/log(2))}]
|
|
set y [expr {$i*$i + 2*$i + 1}]
|
|
set z [expr {$x+$y}]
|
|
ifcapable tclvar {
|
|
# Random unplanned test of the $varname variable syntax.
|
|
execsql {INSERT INTO t1 VALUES($::w,$::x,$::y,$::z)}
|
|
} else {
|
|
# If the $varname syntax is not available, use the regular variable
|
|
# declaration syntax.
|
|
execsql {INSERT INTO t1 VALUES(:w,:x,:y,:z)}
|
|
}
|
|
}
|
|
execsql {
|
|
CREATE UNIQUE INDEX i1w ON t1(w);
|
|
CREATE INDEX i1xy ON t1(x,y);
|
|
CREATE INDEX i1zyx ON t1(z,y,x);
|
|
COMMIT;
|
|
}
|
|
} {}
|
|
|
|
# This procedure executes the SQL. Then it appends to the result the
|
|
# "sort" or "nosort" keyword depending on whether or not any sorting
|
|
# is done. Then it appends the ::sqlite_query_plan variable.
|
|
#
|
|
proc queryplan {sql} {
|
|
set ::sqlite_sort_count 0
|
|
set data [execsql $sql]
|
|
if {$::sqlite_sort_count} {set x sort} {set x nosort}
|
|
lappend data $x
|
|
return [concat $data $::sqlite_query_plan]
|
|
}
|
|
|
|
do_test between-1.1.1 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE w BETWEEN 5 AND 6 ORDER BY +w
|
|
}
|
|
} {5 2 36 38 6 2 49 51 sort t1 i1w}
|
|
do_test between-1.1.2 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE +w BETWEEN 5 AND 6 ORDER BY +w
|
|
}
|
|
} {5 2 36 38 6 2 49 51 sort t1 {}}
|
|
do_test between-1.2.1 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE w BETWEEN 5 AND 65-y ORDER BY +w
|
|
}
|
|
} {5 2 36 38 6 2 49 51 sort t1 i1w}
|
|
do_test between-1.2.2 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE +w BETWEEN 5 AND 65-y ORDER BY +w
|
|
}
|
|
} {5 2 36 38 6 2 49 51 sort t1 {}}
|
|
do_test between-1.3.1 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE w BETWEEN 41-y AND 6 ORDER BY +w
|
|
}
|
|
} {5 2 36 38 6 2 49 51 sort t1 i1w}
|
|
do_test between-1.3.2 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE +w BETWEEN 41-y AND 6 ORDER BY +w
|
|
}
|
|
} {5 2 36 38 6 2 49 51 sort t1 {}}
|
|
do_test between-1.4 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE w BETWEEN 41-y AND 65-y ORDER BY +w
|
|
}
|
|
} {5 2 36 38 6 2 49 51 sort t1 {}}
|
|
do_test between-1.5.1 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE 26 BETWEEN y AND z ORDER BY +w
|
|
}
|
|
} {4 2 25 27 sort t1 i1zyx}
|
|
do_test between-1.5.2 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE 26 BETWEEN +y AND z ORDER BY +w
|
|
}
|
|
} {4 2 25 27 sort t1 i1zyx}
|
|
do_test between-1.5.3 {
|
|
queryplan {
|
|
SELECT * FROM t1 WHERE 26 BETWEEN y AND +z ORDER BY +w
|
|
}
|
|
} {4 2 25 27 sort t1 {}}
|
|
|
|
|
|
finish_test
|