#!/usr/bin/tclsh
#
# Run this script to generate randomized test cases for the where7.test
# script. The output will need to be manually copied and pasted into
# the where7.test script.
#
puts "do_test where7-2.1 \173"
puts " db eval \173"
puts " CREATE TABLE t2(a INTEGER PRIMARY KEY,b,c,d,e,f,g);"
set NA 100
for {set a 1} {$a<=$NA} {incr a} {
set b [expr {$a*11}]
set div3 [expr {int(($a+2)/3)}]
set c [expr {$div3*1001}]
set d [expr {$a*1.001}]
set e [expr {$div3*100.1}]
set x [expr {$a%26}]
set f [string range {abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz} \
$x [expr {$x+8}]]
set div5 [expr {int(($a+7)/5)}]
set x [expr {$div5%26}]
set g [string range {zyxwvutsrqponmlkjihgfedcbazyxwvutsrqponmlkjihgfedcba} \
$x [expr {$x+6}]]
puts " INSERT INTO t2 VALUES($a,$b,$c,$d,$e,'$f','$g');"
lappend fidx($f) $a
lappend gidx($g) $a
set gof($a) $g
set fof($a) $f
set expr "a=$a"
set term($expr) $a
set expr "((a BETWEEN [expr {$a-1}] AND [expr {$a+1}]) AND a!=$a)"
set x {}
if {$a>1} {set x [expr {$a-1}]}
if {$a<$NA} {lappend x [expr {$a+1}]}
set term($expr) $x
set expr "b=$b"
set term($expr) $a
set expr "b=[expr {$a*11+3}]"
set term($expr) {}
set expr "c=$c"
lappend term($expr) $a
set expr "(d>=$a.0 AND d<[expr {$a+1.0}] AND d NOT NULL)"
lappend term($expr) $a
set expr "f='$f'"
lappend term($expr) $a
set expr \
"(f GLOB '?[string range $f 1 4]*' AND f GLOB '[string range $f 0 3]*')"
lappend term($expr) $a
set expr "(g='$g' AND f GLOB '[string range $f 0 4]*')"
lappend term($expr) $a
}
puts " CREATE INDEX t2b ON t2(b);"
puts " CREATE INDEX t2c ON t2(c);"
puts " CREATE INDEX t2d ON t2(d);"
puts " CREATE INDEX t2e ON t2(e);"
puts " CREATE INDEX t2f ON t2(f);"
puts " CREATE INDEX t2g ON t2(g);"
puts " CREATE TABLE t3(a INTEGER PRIMARY KEY,b,c,d,e,f,g);"
puts " INSERT INTO t3 SELECT * FROM t2;"
puts " CREATE INDEX t3b ON t3(b,c);"
puts " CREATE INDEX t3c ON t3(c,e);"
puts " CREATE INDEX t3d ON t3(d,g);"
puts " CREATE INDEX t3e ON t3(e,f,g);"
puts " CREATE INDEX t3f ON t3(f,b,d,c);"
puts " CREATE INDEX t3g ON t3(g,f);"
puts " \175"
puts "\175 {}"
set term(b<0) {}
set term(1000000<b) {}
set term(c<=10) {}
set term(c>=[expr {int(($NA+2)/3)*1001+1}]) {}
set term(d<0.0) {}
set term(d>1e10) {}
set expr {e IS NULL}
set term($expr) {}
set expr {f IS NULL}
set term($expr) {}
set expr {g IS NULL}
set term($expr) {}
set NT 1000
set termlist [array names term]
set nterm [llength $termlist]
for {set i 2} {$i<=$NT+1} {incr i} {
set n [expr {int(rand()*10)+2}]
set w {}
unset -nocomplain r
for {set j 0} {$j<$n} {incr j} {
set k [expr {int(rand()*$nterm)}]
set t [lindex $termlist $k]
lappend w $t
foreach a $term($t) {
set r($a) 1
}
}
if {[info exists seen($w)]} {
incr i -1
continue
}
set seen($w) 1
set result [lsort -int [array names r]]
puts "do_test where7-2.$i.1 \173"
puts " count_steps_sort \173"
puts " SELECT a FROM t2"
set wc [join $w "\n OR "]
puts " WHERE $wc"
puts " \175"
puts "\175 {$result scan 0 sort 0}"
puts "do_test where7-2.$i.2 \173"
puts " count_steps_sort \173"
puts " SELECT a FROM t3"
set wc [join $w "\n OR "]
puts " WHERE $wc"
puts " \175"
puts "\175 {$result scan 0 sort 0}"
}
puts "finish_test"