sqlite3/ext/fts5/tool/fts5speed.tcl

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Tcl
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2023-06-27 18:34:42 +08:00
set Q {
{1 "SELECT count(*) FROM t1 WHERE t1 MATCH 'enron'"}
{25 "SELECT count(*) FROM t1 WHERE t1 MATCH 'hours'"}
{300 "SELECT count(*) FROM t1 WHERE t1 MATCH 'acid'"}
{100 "SELECT count(*) FROM t1 WHERE t1 MATCH 'loaned OR mobility OR popcore OR sunk'"}
{100 "SELECT count(*) FROM t1 WHERE t1 MATCH 'enron AND myapps'"}
{1 "SELECT count(*) FROM t1 WHERE t1 MATCH 'en* AND my*'"}
{1 "SELECT count(*) FROM t1 WHERE t1 MATCH 'c:t*'"}
{1 "SELECT count(*) FROM t1 WHERE t1 MATCH 'a:t* OR b:t* OR c:t* OR d:t* OR e:t* OR f:t* OR g:t*'"}
{1 "SELECT count(*) FROM t1 WHERE t1 MATCH 'a:t*'"}
{2 "SELECT count(*) FROM t1 WHERE t1 MATCH 'c:the'"}
{2 "SELECT count(*) FROM t1 WHERE t1 MATCH 'd:holmes OR e:holmes OR f:holmes OR g:holmes'" }
{2 "SELECT count(*) FROM t1 WHERE t1 MATCH 'd:holmes AND e:holmes AND f:holmes AND g:holmes'" }
{4 "SELECT count(*) FROM t1 WHERE t1 MATCH 'd:holmes NOT e:holmes'" }
}
proc usage {} {
global Q
puts stderr "Usage: $::argv0 DATABASE QUERY"
puts stderr ""
for {set i 1} {$i <= [llength $Q]} {incr i} {
puts stderr " $i. [lindex $Q [expr $i-1]]"
}
puts stderr ""
exit -1
}
set nArg [llength $argv]
if {$nArg!=2 && $nArg!=3} usage
set database [lindex $argv 0]
set iquery [lindex $argv 1]
if {$iquery<1 || $iquery>[llength $Q]} usage
set nRepeat 0
if {$nArg==3} { set nRepeat [lindex $argv 2] }
sqlite3 db $database
catch { load_static_extension db fts5 }
incr iquery -1
set sql [lindex $Q $iquery 1]
if {$nRepeat==0} {
set nRepeat [lindex $Q $iquery 0]
}
puts "sql: $sql"
puts "nRepeat: $nRepeat"
if {[regexp matchinfo $sql]} {
sqlite3_fts5_register_matchinfo db
db eval $sql
} else {
puts "result: [db eval $sql]"
}
for {set i 1} {$i < $nRepeat} {incr i} {
db eval $sql
}