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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1999-2009 Oracle. All rights reserved.
+#
+# $Id$
+#
+# TEST sdb018
+# TEST Tests join of in-memory named databases.
+# TEST
+# TEST We'll test 2-way, 3-way, and 4-way joins and figure that if those work,
+# TEST everything else does as well. We'll create test databases called
+# TEST sub1.db, sub2.db, sub3.db, and sub4.db. The number on the database
+# TEST describes the duplication -- duplicates are of the form 0, N, 2N, 3N,
+# TEST ... where N is the number of the database. Primary.db is the primary
+# TEST database, and sub0.db is the database that has no matching duplicates.
+# TEST All of these are within a single database.
+#
+# We should test this on all btrees, all hash, and a combination thereof
+proc sdb018 {method {nentries 100} args } {
+ source ./include.tcl
+ global rand_init
+
+ set args [convert_args $method $args]
+ set omethod [convert_method $method]
+
+ if { [is_record_based $method] == 1 || [is_rbtree $method] } {
+ puts "\tSubdb018 skipping for method $method."
+ return
+ }
+
+ set eindex [lsearch -exact $args "-env"]
+ #
+ # If we are given an env, then skip this test. It needs its own.
+ if { $eindex != -1 } {
+ incr eindex
+ set env [lindex $args $eindex]
+ puts "Subdb016 skipping for env $env"
+ return
+ }
+
+ # In-memory dbs never go to disk, so we can't do checksumming.
+ # If the test module sent in the -chksum arg, get rid of it.
+ set chkindex [lsearch -exact $args "-chksum"]
+ if { $chkindex != -1 } {
+ set args [lreplace $args $chkindex $chkindex]
+ }
+
+ set testfile ""
+ berkdb srand $rand_init
+
+ foreach opt {" -dup" " -dupsort"} {
+ env_cleanup $testdir
+
+ set cache [expr 1024 * 1024 * 10]
+ set env [berkdb_env -create -home $testdir \
+ -cachesize "0 $cache 1" ]
+ append args $opt
+ set oargs $args
+ append oargs " -env $env"
+
+
+ puts "Subdb018: $method ( $args ) Intra-subdb join"
+ set txn ""
+ #
+ # Get a cursor in each subdb and move past the end of each
+ # subdb. Make sure we don't end up in another subdb.
+ #
+ puts "\tSubdb018.a: Intra-subdb join"
+
+ set psize 8192
+ set duplist {0 50 25 16 12}
+ set numdb [llength $duplist]
+ build_all_subdb $testfile [list $method] $psize \
+ $duplist $nentries $oargs
+
+ # Build the primary
+ puts "Subdb018: Building the primary database $method"
+ set oflags "-create -mode 0644 [conv $omethod \
+ [berkdb random_int 1 2]]"
+ set db [eval {berkdb_open} $oflags $oargs {$testfile} primary.db]
+ error_check_good dbopen [is_valid_db $db] TRUE
+ for { set i 0 } { $i < 1000 } { incr i } {
+ set key [format "%04d" $i]
+ set ret [eval {$db put} $txn {$key stub}]
+ error_check_good "primary put" $ret 0
+ }
+ error_check_good "primary close" [$db close] 0
+ set did [open $dict]
+ gets $did str
+ do_join_subdb $testfile primary.db "1 0" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "2 0" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3 0" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 0" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "2" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "1 2" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "1 2 3" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "1 2 3 4" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "2 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3 2 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 3 2 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "1 3" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "1 4" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "2 3" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3 2" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "2 4" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 2" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3 4" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 3" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "2 3 4" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3 4 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 2 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "0 2 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "3 2 0" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 3 2 1" $str $oargs
+ gets $did str
+ do_join_subdb $testfile primary.db "4 3 0 1" $str $oargs
+
+ close $did
+ error_check_good env_close [$env close] 0
+ }
+}
+