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Still more test cases in where7.test. (CVS 6080)

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FossilOrigin-Name: eb9ba5fe70df56ee00828f7dbaf71ae6f825737d
This commit is contained in:
drh
2008-12-30 14:40:06 +00:00
parent 1cfdce1c45
commit 239080fbd5
3 changed files with 57 additions and 10 deletions
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53
test/where7.test
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@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing the multi-index OR clause optimizer.
#
# $Id: where7.test,v 1.4 2008/12/30 14:14:04 drh Exp $
# $Id: where7.test,v 1.5 2008/12/30 14:40:07 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -95,19 +95,66 @@ do_test where7-1.11 {
}
} {2 5 scan 0 sort 0}
do_test where7-1.12 {
breakpoint
count_steps {
SELECT a FROM t1 WHERE (b BETWEEN 2 AND 4) OR c=100 ORDER BY a
}
} {1 2 3 5 scan 0 sort 0}
do_test where7-1.13 {
breakpoint
count_steps {
SELECT a FROM t1 WHERE (b BETWEEN 0 AND 2) OR (c BETWEEN 9 AND 999)
ORDER BY a DESC
}
} {5 4 1 scan 0 sort 1}
do_test where7-1.20 {
set sql "SELECT a FROM t1 WHERE a=11 OR b=11"
for {set i 12} {$i<400} {incr i} {
append sql " OR a=$i OR b=$i"
}
append sql " ORDER BY a"
count_steps $sql
} {scan 0 sort 0}
do_test where7-1.21 {
set sql "SELECT a FROM t1 WHERE b=11 OR c=11"
for {set i 12} {$i<400} {incr i} {
append sql " OR b=$i OR c=$i"
}
append sql " ORDER BY a"
count_steps $sql
} {5 scan 0 sort 0}
do_test where7-1.22 {
set sql "SELECT a FROM t1 WHERE (b=11 OR c=11"
for {set i 12} {$i<400} {incr i} {
append sql " OR b=$i OR c=$i"
}
append sql ") AND d>=0 AND d<9999 ORDER BY a"
count_steps $sql
} {5 scan 0 sort 0}
do_test where7-1.23 {
set sql "SELECT a FROM t1 WHERE (b=11 OR c=11"
for {set i 12} {$i<400} {incr i} {
append sql " OR (b=$i AND d!=0) OR (c=$i AND d IS NOT NULL)"
}
append sql ") AND d>=0 AND d<9999 ORDER BY a"
count_steps $sql
} {5 scan 0 sort 0}
do_test where7-1.31 {
set sql "SELECT a FROM t1 WHERE (a=11 AND b=11)"
for {set i 12} {$i<400} {incr i} {
append sql " OR (a=$i AND b=$i)"
}
append sql " ORDER BY a"
count_steps $sql
} {scan 0 sort 0}
do_test where7-1.32 {
set sql "SELECT a FROM t1 WHERE (b=11 AND c=11)"
for {set i 12} {$i<400} {incr i} {
append sql " OR (b=$i AND c=$i)"
}
append sql " ORDER BY a"
count_steps $sql
} {scan 0 sort 0}
# Lots of randomly generated OR-clause processing tests.
#