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# 2013 May 29
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/fts3_common.tcl
set ::testprefix fts4merge4
ifcapable !fts3 {
finish_test
return
}
set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
do_execsql_test 1.1 { CREATE VIRTUAL TABLE t1 USING fts4 }
do_test 1.2 {
for {set i 0} {$i < 2000} {incr i} {
execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}
}
} {}
do_test 1.3 {
execsql BEGIN
for {set i 0} {$i < 2000} {incr i} {
execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}
}
execsql {
INSERT INTO t1(t1) VALUES('merge=8,50');
COMMIT
}
} {}
reset_db
do_execsql_test 2.0 { CREATE VIRTUAL TABLE t1 USING fts4 }
do_test 2.1 {
for {set i 0} {$i < 2000} {incr i} {
execsql {INSERT INTO t1 VALUES('a b c d e f g h i j k l');}
}
} {}
do_execsql_test 2.2 { SELECT count(*) FROM t1_segdir; } 35
do_execsql_test 2.3 { INSERT INTO t1(t1) VALUES('optimize') } {}
do_execsql_test 2.4 { SELECT count(*) FROM t1_segdir; } 1
#-------------------------------------------------------------------------
# Now test that the automerge=? option appears to work.
#
do_execsql_test 2.1 { CREATE VIRTUAL TABLE t2 USING fts4; }
set doc ""
foreach c1 "a b c d e f g h i j" {
foreach c2 "a b c d e f g h i j" {
foreach c3 "a b c d e f g h i j" {
lappend doc "$c1$c2$c3"
}
}
}
set doc [string repeat $doc 10]
foreach {tn am expected} {
1 {automerge=2} {1 1 2 1 4 1 6 1}
2 {automerge=4} {1 2 2 1 3 1}
3 {automerge=8} {0 4 1 3 2 1}
4 {automerge=1} {0 4 1 3 2 1}
} {
foreach {tn2 openclose} {1 {} 2 { db close ; sqlite3 db test.db }} {
do_test 2.2.$tn.$tn2 {
execsql { DELETE FROM t2 }
execsql { INSERT INTO t2(t2) VALUES($am) };
eval $openclose
for {set i 0} {$i < 100} {incr i} {
execsql {
BEGIN;
INSERT INTO t2 VALUES($doc);
INSERT INTO t2 VALUES($doc);
INSERT INTO t2 VALUES($doc);
INSERT INTO t2 VALUES($doc);
INSERT INTO t2 VALUES($doc);
COMMIT;
}
}
execsql { SELECT level, count(*) FROM t2_segdir GROUP BY level }
} [list {*}$expected]
}
}
sqlite3_enable_shared_cache $::enable_shared_cache
finish_test
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