rt-thread/components/external/SQLite-3.8.1/test/fts4merge.test

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# 2012 March 06
#
# 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. The
# focus of this script is testing the incremental merge function.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/fts3_common.tcl
# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
finish_test
return
}
proc fts3_integrity_check {tbl} {
db eval "INSERT INTO $tbl ($tbl) VALUES('integrity-check')"
return "ok"
}
foreach mod {fts3 fts4} {
set ::testprefix fts4merge-$mod
reset_db
#-------------------------------------------------------------------------
# Test cases 1.*
#
do_test 1.0 { fts3_build_db_1 -module $mod 1004 } {}
do_test 1.1 { fts3_integrity_check t1 } {ok}
do_execsql_test 1.1 {
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
} {
0 {0 1 2 3 4 5 6 7 8 9 10 11}
1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
2 {0 1 2}
}
for {set i 0} {$i<20} {incr i} {
do_execsql_test 1.2.$i.1 { INSERT INTO t1(t1) VALUES('merge=1') }
do_test 1.2.$i.2 { fts3_integrity_check t1 } ok
do_execsql_test 1.2.$i.3 {
SELECT docid FROM t1 WHERE t1 MATCH 'zero one two three'
} {123 132 213 231 312 321}
}
do_execsql_test 1.3 {
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
} {
0 {0 1 2 3}
1 {0 1 2 3 4 5 6}
2 {0 1 2 3}
}
for {set i 0} {$i<100} {incr i} {
do_execsql_test 1.4.$i { INSERT INTO t1(t1) VALUES('merge=1,4') }
do_test 1.4.$i.2 { fts3_integrity_check t1 } ok
do_execsql_test 1.4.$i.3 {
SELECT docid FROM t1 WHERE t1 MATCH 'zero one two three'
} {123 132 213 231 312 321}
}
do_execsql_test 1.5 {
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
} {
2 {0 1}
3 0
}
#-------------------------------------------------------------------------
# Test cases 2.* test that errors in the xxx part of the 'merge=xxx' are
# handled correctly.
#
do_execsql_test 2.0 "CREATE VIRTUAL TABLE t2 USING $mod"
foreach {tn arg} {
1 {merge=abc}
2 {merge=%%%}
3 {merge=,}
4 {merge=5,}
5 {merge=6,%}
6 {merge=6,six}
7 {merge=6,1}
8 {merge=6,0}
} {
do_catchsql_test 2.$tn {
INSERT INTO t2(t2) VALUES($arg);
} {1 {SQL logic error or missing database}}
}
#-------------------------------------------------------------------------
# Test cases 3.*
#
do_test 3.0 {
reset_db
execsql { PRAGMA page_size = 512 }
fts3_build_db_2 -module $mod 30040
} {}
do_test 3.1 { fts3_integrity_check t2 } {ok}
do_execsql_test 3.2 {
SELECT level, group_concat(idx, ' ') FROM t2_segdir GROUP BY level
} {
0 {0 1 2 3 4 5 6}
1 {0 1 2 3 4}
2 {0 1 2 3 4}
3 {0 1 2 3 4 5 6}
}
do_execsql_test 3.3 {
INSERT INTO t2(t2) VALUES('merge=1000000,2');
SELECT level, group_concat(idx, ' ') FROM t2_segdir GROUP BY level
} {
0 0
2 0
3 0
4 0
6 0
}
#-------------------------------------------------------------------------
# Test cases 4.*
#
reset_db
do_execsql_test 4.1 "
PRAGMA page_size = 512;
CREATE VIRTUAL TABLE t4 USING $mod;
PRAGMA main.page_size;
" {512}
do_test 4.2 {
foreach x {a c b d e f g h i j k l m n o p} {
execsql "INSERT INTO t4 VALUES('[string repeat $x 600]')"
}
execsql {SELECT level, group_concat(idx, ' ') FROM t4_segdir GROUP BY level}
} {0 {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}}
foreach {tn expect} {
1 "0 {0 1 2 3 4 5 6 7 8 9 10 11 12 13} 1 0"
2 "0 {0 1 2 3 4 5 6 7 8 9 10 11 12} 1 0"
3 "0 {0 1 2 3 4 5 6 7 8 9 10 11} 1 0"
4 "0 {0 1 2 3 4 5 6 7 8 9 10} 1 0"
5 "0 {0 1 2 3 4 5 6 7 8 9} 1 0"
6 "0 {0 1 2 3 4 5 6 7 8} 1 0"
7 "0 {0 1 2 3 4 5 6 7} 1 0"
8 "0 {0 1 2 3 4 5 6} 1 0"
9 "0 {0 1 2 3 4 5} 1 0"
} {
do_execsql_test 4.3.$tn {
INSERT INTO t4(t4) VALUES('merge=1,16');
SELECT level, group_concat(idx, ' ') FROM t4_segdir GROUP BY level;
} $expect
}
do_execsql_test 4.4.1 {
SELECT quote(value) FROM t4_stat WHERE rowid=1
} {X'0006'}
do_execsql_test 4.4.2 {
DELETE FROM t4_stat WHERE rowid=1;
INSERT INTO t4(t4) VALUES('merge=1,12');
SELECT level, group_concat(idx, ' ') FROM t4_segdir GROUP BY level;
} "0 {0 1 2 3 4 5} 1 0"
#-------------------------------------------------------------------------
# Test cases 5.*
#
# Test that if a crisis-merge occurs that disrupts an ongoing incremental
# merge, the next call to "merge=A,B" identifies this and starts a new
# incremental merge. There are two scenarios:
#
# * There are less segments on the input level that the disrupted
# incremental merge operated on, or
#
# * Sufficient segments exist on the input level but the segments
# contain keys smaller than the largest key in the potential output
# segment.
#
do_test 5.1 {
reset_db
fts3_build_db_1 -module $mod 1000
} {}
do_execsql_test 5.2 {
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
} {
0 {0 1 2 3 4 5 6 7}
1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
2 {0 1 2}
}
do_execsql_test 5.3 {
INSERT INTO t1(t1) VALUES('merge=1,5');
INSERT INTO t1(t1) VALUES('merge=1,5');
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
} {
0 {0 1 2}
1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14}
2 {0 1 2 3}
}
do_execsql_test 5.4 {SELECT quote(value) from t1_stat WHERE rowid=1} {X'0105'}
do_test 5.5 {
foreach docid [execsql {SELECT docid FROM t1}] {
execsql {INSERT INTO t1 SELECT * FROM t1 WHERE docid=$docid}
}
} {}
do_execsql_test 5.6 {SELECT quote(value) from t1_stat WHERE rowid=1} {X'0105'}
do_execsql_test 5.7 {
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
SELECT quote(value) from t1_stat WHERE rowid=1;
} {
0 {0 1 2 3 4 5 6 7 8 9 10}
1 {0 1 2 3 4 5 6 7 8 9 10 11 12}
2 {0 1 2 3 4 5 6 7}
X'0105'
}
do_execsql_test 5.8 {
INSERT INTO t1(t1) VALUES('merge=1,6');
INSERT INTO t1(t1) VALUES('merge=1,6');
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
SELECT quote(value) from t1_stat WHERE rowid=1;
} {
0 {0 1 2 3 4}
1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
2 {0 1 2 3 4 5 6 7 8} X'0106'
}
do_test 5.8.1 { fts3_integrity_check t1 } ok
do_test 5.9 {
set L [expr 16*16*7 + 16*3 + 12]
foreach docid [execsql {
SELECT docid FROM t1 UNION ALL SELECT docid FROM t1 LIMIT $L
}] {
execsql {INSERT INTO t1 SELECT * FROM t1 WHERE docid=$docid}
}
} {}
do_execsql_test 5.10 {
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
SELECT quote(value) from t1_stat WHERE rowid=1;
} {
0 0 1 {0 1} 2 0 3 0 X'0106'
}
do_execsql_test 5.11 {
INSERT INTO t1(t1) VALUES('merge=1,6');
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level;
SELECT quote(value) from t1_stat WHERE rowid=1;
} {
0 0 1 {0 1} 2 0 3 0 X''
}
#-------------------------------------------------------------------------
# Test cases 6.*
#
# At one point the following test caused an assert() to fail (because the
# second 'merge=1,2' operation below actually "merges" a single input
# segment, which was unexpected).
#
do_test 6.1 {
reset_db
set a [string repeat a 900]
set b [string repeat b 900]
set c [string repeat c 900]
set d [string repeat d 900]
execsql "CREATE VIRTUAL TABLE t1 USING $mod"
execsql {
BEGIN;
INSERT INTO t1 VALUES($a);
INSERT INTO t1 VALUES($b);
COMMIT;
BEGIN;
INSERT INTO t1 VALUES($c);
INSERT INTO t1 VALUES($d);
COMMIT;
}
execsql {
INSERT INTO t1(t1) VALUES('merge=1,2');
INSERT INTO t1(t1) VALUES('merge=1,2');
}
} {}
#-------------------------------------------------------------------------
# Test cases 7.*
#
# Test that the value returned by sqlite3_total_changes() increases by
# 1 following a no-op "merge=A,B", or by more than 1 if actual work is
# performed.
#
do_test 7.0 {
reset_db
fts3_build_db_1 -module $mod 1000
} {}
do_execsql_test 7.1 {
SELECT level, group_concat(idx, ' ') FROM t1_segdir GROUP BY level
} {
0 {0 1 2 3 4 5 6 7}
1 {0 1 2 3 4 5 6 7 8 9 10 11 12 13}
2 {0 1 2}
}
do_test 7.2 {
set x [db total_changes]
execsql { INSERT INTO t1(t1) VALUES('merge=2,10') }
expr { ([db total_changes] - $x)>1 }
} {1}
do_test 7.3 {
set x [db total_changes]
execsql { INSERT INTO t1(t1) VALUES('merge=200,10') }
expr { ([db total_changes] - $x)>1 }
} {1}
do_test 7.4 {
set x [db total_changes]
execsql { INSERT INTO t1(t1) VALUES('merge=200,10') }
expr { ([db total_changes] - $x)>1 }
} {0}
do_test 7.5 {
set x [db total_changes]
execsql { INSERT INTO t1(t1) VALUES('merge=200,10') }
expr { ([db total_changes] - $x)>1 }
} {0}
}
finish_test