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# See the file LICENSE for redistribution information.
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# Sleepycat Software. All rights reserved.
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# $Id: si005.tcl,v 1.1.2.1 2001/07/23 20:40:23 jbj Exp $
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# Sindex005: Secondary index and join test.
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proc sindex005 { methods {nitems 1000} {tnum 5} args } {
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# Primary method/args.
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set pmethod [lindex $methods 0]
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set pargs [convert_args $pmethod $args]
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set pomethod [convert_method $pmethod]
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# Sindex005 does a join within a simulated database schema
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# in which the primary index maps a record ID to a ZIP code and
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# name in the form "XXXXXname", and there are two secondaries:
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# one mapping ZIP to ID, the other mapping name to ID.
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# The primary may be of any database type; the two secondaries
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# must be either btree or hash.
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# Method/args for all the secondaries. If only one method
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# was specified, assume the same method for the two secondaries.
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set methods [lrange $methods 1 end]
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if { [llength $methods] == 0 } {
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for { set i 0 } { $i < 2 } { incr i } {
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lappend methods $pmethod
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} elseif { [llength $methods] != 2 } {
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puts "FAIL: Sindex00$tnum requires exactly two secondaries."
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set argses [convert_argses $methods $args]
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set omethods [convert_methods $methods]
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puts "Sindex00$tnum ($pmethod/$methods) Secondary index join test."
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set pname "sindex00$tnum-primary.db"
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set zipname "sindex00$tnum-zip.db"
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set namename "sindex00$tnum-name.db"
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# XXX if one is not supplied!
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set env [berkdb env -create -home $testdir]
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error_check_good env_open [is_valid_env $env] TRUE
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set pdb [eval {berkdb_open -create -env} $env $pomethod $pargs $pname]
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error_check_good primary_open [is_valid_db $pdb] TRUE
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set zipdb [eval {berkdb_open -create -dup -env} $env \
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[lindex $omethods 0] [lindex $argses 0] $zipname]
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error_check_good zip_open [is_valid_db $zipdb] TRUE
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error_check_good zip_associate [$pdb associate s5_getzip $zipdb] 0
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set namedb [eval {berkdb_open -create -dup -env} $env \
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[lindex $omethods 1] [lindex $argses 1] $namename]
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error_check_good name_open [is_valid_db $namedb] TRUE
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error_check_good name_associate [$pdb associate s5_getname $namedb] 0
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puts "\tSindex00$tnum.a: Populate database with $nitems \"names\""
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s5_populate $pdb $nitems
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puts "\tSindex00$tnum.b: Perform a join on each \"name\" and \"ZIP\""
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s5_jointest $pdb $zipdb $namedb
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error_check_good name_close [$namedb close] 0
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error_check_good zip_close [$zipdb close] 0
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error_check_good primary_close [$pdb close] 0
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error_check_good env_close [$env close] 0
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proc s5_jointest { pdb zipdb namedb } {
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set pdbc [$pdb cursor]
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error_check_good pdb_cursor [is_valid_cursor $pdbc $pdb] TRUE
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for { set dbt [$pdbc get -first] } { [llength $dbt] > 0 } \
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{ set dbt [$pdbc get -next] } {
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set item [lindex [lindex $dbt 0] 1]
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set retlist [s5_dojoin $item $pdb $zipdb $namedb]
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proc s5_dojoin { item pdb zipdb namedb } {
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set name [s5_getname "" $item]
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set zip [s5_getzip "" $item]
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set zipc [$zipdb cursor]
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error_check_good zipc($item) [is_valid_cursor $zipc $zipdb] TRUE
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set namec [$namedb cursor]
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error_check_good namec($item) [is_valid_cursor $namec $namedb] TRUE
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error_check_good pc($item) [is_valid_cursor $pc $pdb] TRUE
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set ret [$zipc get -set $zip]
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set zd [lindex [lindex $ret 0] 1]
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error_check_good zipset($zip) [s5_getzip "" $zd] $zip
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set ret [$namec get -set $name]
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set nd [lindex [lindex $ret 0] 1]
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error_check_good nameset($name) [s5_getname "" $nd] $name
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set joinc [$pdb join $zipc $namec]
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for { set dbt [$joinc get] } { [llength $dbt] > 0 } \
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{ set dbt [$joinc get] } {
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set ritem [lindex [lindex $dbt 0] 1]
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error_check_good returned_item($item) $ritem $item
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error_check_bad anyreturned($item) $anyreturned 0
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error_check_good joinc_close($item) [$joinc close] 0
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error_check_good pc_close($item) [$pc close] 0
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error_check_good namec_close($item) [$namec close] 0
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error_check_good zipc_close($item) [$zipc close] 0
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proc s5_populate { db nitems } {
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for { set i 1 } { $i <= $nitems } { incr i } {
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if { [string length $word] < 3 } {
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if { [string length $word] < 3 } {
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unexpected pair of words < 3 chars long"
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set datalist [s5_name2zips $word]
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foreach data $datalist {
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error_check_good db_put($data) [$db put $i $data$word] 0
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proc s5_getzip { key data } { return [string range $data 0 4] }
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proc s5_getname { key data } { return [string range $data 5 end] }
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# The dirty secret of this test is that the ZIP code is a function of the
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# name, so we can generate a database and then verify join results easily
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# without having to consult actual data.
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# Any word passed into this function will generate from 1 to 26 ZIP
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# entries, out of the set {00000, 01000 ... 99000}. The number of entries
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# is just the position in the alphabet of the word's first letter; the
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# entries are then hashed to the set {00, 01 ... 99} N different ways.
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proc s5_name2zips { name } {
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set n [expr [string first [string index $name 0] $alphabet] + 1]
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error_check_bad starts_with_abc($name) $n -1
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for { set i 0 } { $i < $n } { incr i } {
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for { set j 1 } { $j < [string length $name] } \
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set b [s5_nhash $name $i $j $b]
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lappend ret [format %05u [expr $b % 100]000]
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proc s5_nhash { name i j b } {
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set c [string first [string index $name $j] $alphabet']
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return [expr (($b * 991) + ($i * 997) + $c) % 10000000]
added
removed
db/test/si005.tcl
