Move bundled copy of sqlite one level deeper to better separate it...

third_party/sqlite/tool/speedtest.tcl

-#!/usr/bin/tclsh
-#
-# Run this script using TCLSH to do a speed comparison between
-# various versions of SQLite and PostgreSQL and MySQL
-#
-
-# Run a test
-#
-set cnt 1
-proc runtest {title} {
-  global cnt
-  set sqlfile test$cnt.sql
-  puts "<h2>Test $cnt: $title</h2>"
-  incr cnt
-  set fd [open $sqlfile r]
-  set sql [string trim [read $fd [file size $sqlfile]]]
-  close $fd
-  set sx [split $sql \n]
-  set n [llength $sx]
-  if {$n>8} {
-    set sql {}
-    for {set i 0} {$i<3} {incr i} {append sql [lindex $sx $i]<br>\n}
-    append sql  "<i>... [expr {$n-6}] lines omitted</i><br>\n"
-    for {set i [expr {$n-3}]} {$i<$n} {incr i} {
-      append sql [lindex $sx $i]<br>\n
-    }
-  } else {
-    regsub -all \n [string trim $sql] <br> sql
-  }
-  puts "<blockquote>"
-  puts "$sql"
-  puts "</blockquote><table border=0 cellpadding=0 cellspacing=0>"
-  set format {<tr><td>%s</td><td align="right">&nbsp;&nbsp;&nbsp;%.3f</td></tr>}
-  set delay 1000
-#  exec sync; after $delay;
-#  set t [time "exec psql drh <$sqlfile" 1]
-#  set t [expr {[lindex $t 0]/1000000.0}]
-#  puts [format $format PostgreSQL: $t]
-  exec sync; after $delay;
-  set t [time "exec mysql -f drh <$sqlfile" 1]
-  set t [expr {[lindex $t 0]/1000000.0}]
-  puts [format $format MySQL: $t]
-#  set t [time "exec ./sqlite232 s232.db <$sqlfile" 1]
-#  set t [expr {[lindex $t 0]/1000000.0}]
-#  puts [format $format {SQLite 2.3.2:} $t]
-#  set t [time "exec ./sqlite-100 s100.db <$sqlfile" 1]
-#  set t [expr {[lindex $t 0]/1000000.0}]
-#  puts [format $format {SQLite 2.4 (cache=100):} $t]
-  exec sync; after $delay;
-  set t [time "exec ./sqlite248 s2k.db <$sqlfile" 1]
-  set t [expr {[lindex $t 0]/1000000.0}]
-  puts [format $format {SQLite 2.4.8:} $t]
-  exec sync; after $delay;
-  set t [time "exec ./sqlite248 sns.db <$sqlfile" 1]
-  set t [expr {[lindex $t 0]/1000000.0}]
-  puts [format $format {SQLite 2.4.8 (nosync):} $t]
-  exec sync; after $delay;
-  set t [time "exec ./sqlite2412 s2kb.db <$sqlfile" 1]
-  set t [expr {[lindex $t 0]/1000000.0}]
-  puts [format $format {SQLite 2.4.12:} $t]
-  exec sync; after $delay;
-  set t [time "exec ./sqlite2412 snsb.db <$sqlfile" 1]
-  set t [expr {[lindex $t 0]/1000000.0}]
-  puts [format $format {SQLite 2.4.12 (nosync):} $t]
-#  set t [time "exec ./sqlite-t1 st1.db <$sqlfile" 1]
-#  set t [expr {[lindex $t 0]/1000000.0}]
-#  puts [format $format {SQLite 2.4 (test):} $t]
-  puts "</table>"
-}
-
-# Initialize the environment
-#
-expr srand(1)
-catch {exec /bin/sh -c {rm -f s*.db}}
-set fd [open clear.sql w]
-puts $fd {
-  drop table t1;
-  drop table t2;
-}
-close $fd
-catch {exec psql drh <clear.sql}
-catch {exec mysql drh <clear.sql}
-set fd [open 2kinit.sql w]
-puts $fd {
-  PRAGMA default_cache_size=2000;
-  PRAGMA default_synchronous=on;
-}
-close $fd
-exec ./sqlite248 s2k.db <2kinit.sql
-exec ./sqlite2412 s2kb.db <2kinit.sql
-set fd [open nosync-init.sql w]
-puts $fd {
-  PRAGMA default_cache_size=2000;
-  PRAGMA default_synchronous=off;
-}
-close $fd
-exec ./sqlite248 sns.db <nosync-init.sql
-exec ./sqlite2412 snsb.db <nosync-init.sql
-set ones {zero one two three four five six seven eight nine
-          ten eleven twelve thirteen fourteen fifteen sixteen seventeen
-          eighteen nineteen}
-set tens {{} ten twenty thirty forty fifty sixty seventy eighty ninety}
-proc number_name {n} {
-  if {$n>=1000} {
-    set txt "[number_name [expr {$n/1000}]] thousand"
-    set n [expr {$n%1000}]
-  } else {
-    set txt {}
-  }
-  if {$n>=100} {
-    append txt " [lindex $::ones [expr {$n/100}]] hundred"
-    set n [expr {$n%100}]
-  }
-  if {$n>=20} {
-    append txt " [lindex $::tens [expr {$n/10}]]"
-    set n [expr {$n%10}]
-  }
-  if {$n>0} {
-    append txt " [lindex $::ones $n]"
-  }
-  set txt [string trim $txt]
-  if {$txt==""} {set txt zero}
-  return $txt
-}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd "CREATE TABLE t1(a INTEGER, b INTEGER, c VARCHAR(100));"
-for {set i 1} {$i<=1000} {incr i} {
-  set r [expr {int(rand()*100000)}]
-  puts $fd "INSERT INTO t1 VALUES($i,$r,'[number_name $r]');"
-}
-close $fd
-runtest {1000 INSERTs}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd "BEGIN;"
-puts $fd "CREATE TABLE t2(a INTEGER, b INTEGER, c VARCHAR(100));"
-for {set i 1} {$i<=25000} {incr i} {
-  set r [expr {int(rand()*500000)}]
-  puts $fd "INSERT INTO t2 VALUES($i,$r,'[number_name $r]');"
-}
-puts $fd "COMMIT;"
-close $fd
-runtest {25000 INSERTs in a transaction}
-
-
-
-set fd [open test$cnt.sql w]
-for {set i 0} {$i<100} {incr i} {
-  set lwr [expr {$i*100}]
-  set upr [expr {($i+10)*100}]
-  puts $fd "SELECT count(*), avg(b) FROM t2 WHERE b>=$lwr AND b<$upr;"
-}
-close $fd
-runtest {100 SELECTs without an index}
-
-
-
-set fd [open test$cnt.sql w]
-for {set i 1} {$i<=100} {incr i} {
-  puts $fd "SELECT count(*), avg(b) FROM t2 WHERE c LIKE '%[number_name $i]%';"
-}
-close $fd
-runtest {100 SELECTs on a string comparison}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd {CREATE INDEX i2a ON t2(a);}
-puts $fd {CREATE INDEX i2b ON t2(b);}
-close $fd
-runtest {Creating an index}
-
-
-
-set fd [open test$cnt.sql w]
-for {set i 0} {$i<5000} {incr i} {
-  set lwr [expr {$i*100}]
-  set upr [expr {($i+1)*100}]
-  puts $fd "SELECT count(*), avg(b) FROM t2 WHERE b>=$lwr AND b<$upr;"
-}
-close $fd
-runtest {5000 SELECTs with an index}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd "BEGIN;"
-for {set i 0} {$i<1000} {incr i} {
-  set lwr [expr {$i*10}]
-  set upr [expr {($i+1)*10}]
-  puts $fd "UPDATE t1 SET b=b*2 WHERE a>=$lwr AND a<$upr;"
-}
-puts $fd "COMMIT;"
-close $fd
-runtest {1000 UPDATEs without an index}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd "BEGIN;"
-for {set i 1} {$i<=25000} {incr i} {
-  set r [expr {int(rand()*500000)}]
-  puts $fd "UPDATE t2 SET b=$r WHERE a=$i;"
-}
-puts $fd "COMMIT;"
-close $fd
-runtest {25000 UPDATEs with an index}
-
-
-set fd [open test$cnt.sql w]
-puts $fd "BEGIN;"
-for {set i 1} {$i<=25000} {incr i} {
-  set r [expr {int(rand()*500000)}]
-  puts $fd "UPDATE t2 SET c='[number_name $r]' WHERE a=$i;"
-}
-puts $fd "COMMIT;"
-close $fd
-runtest {25000 text UPDATEs with an index}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd "BEGIN;"
-puts $fd "INSERT INTO t1 SELECT * FROM t2;"
-puts $fd "INSERT INTO t2 SELECT * FROM t1;"
-puts $fd "COMMIT;"
-close $fd
-runtest {INSERTs from a SELECT}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd {DELETE FROM t2 WHERE c LIKE '%fifty%';}
-close $fd
-runtest {DELETE without an index}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd {DELETE FROM t2 WHERE a>10 AND a<20000;}
-close $fd
-runtest {DELETE with an index}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd {INSERT INTO t2 SELECT * FROM t1;}
-close $fd
-runtest {A big INSERT after a big DELETE}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd {BEGIN;}
-puts $fd {DELETE FROM t1;}
-for {set i 1} {$i<=3000} {incr i} {
-  set r [expr {int(rand()*100000)}]
-  puts $fd "INSERT INTO t1 VALUES($i,$r,'[number_name $r]');"
-}
-puts $fd {COMMIT;}
-close $fd
-runtest {A big DELETE followed by many small INSERTs}
-
-
-
-set fd [open test$cnt.sql w]
-puts $fd {DROP TABLE t1;}
-puts $fd {DROP TABLE t2;}
-close $fd
-runtest {DROP TABLE}