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Make VACUUM work when the page size is different than the default 1024.

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Ticket #890. (CVS 1939)

FossilOrigin-Name: fa82becae7e41c47a6387061932f692c6f9f472e
This commit is contained in:
drh
2004-09-05 00:33:43 +00:00
parent ad3e010547
commit f2a611c988
5 changed files with 135 additions and 27 deletions
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test/pagesize.test
+114 -10
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@@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library.
# This file implements tests for the page_size PRAGMA.
#
# $Id: pagesize.test,v 1.2 2004/09/02 15:49:08 drh Exp $
# $Id: pagesize.test,v 1.3 2004/09/05 00:33:44 drh Exp $
set testdir [file dirname $argv0]
@@ -30,27 +30,131 @@ do_test pagesize-1.3 {
PRAGMA page_size;
}
} 1024
do_test pagesize-1.4 {
db close
file delete -force test.db
sqlite3 db test.db
execsql {
PRAGMA page_size=2048;
CREATE TABLE t1(a);
PRAGMA page_size=511;
PRAGMA page_size;
}
} 2048
} 1024
do_test pagesize-1.5 {
db close
sqlite3 db test.db
execsql {
PRAGMA page_size
PRAGMA page_size=512;
PRAGMA page_size;
}
} 2048
} 512
do_test pagesize-1.6 {
file size test.db
} 4096
execsql {
PRAGMA page_size=8192;
PRAGMA page_size;
}
} 8192
do_test pagesize-1.7 {
execsql {
PRAGMA page_size=65537;
PRAGMA page_size;
}
} 8192
foreach PGSZ {512 2000 2048 3000 4096} {
do_test pagesize-2.$PGSZ.1 {
db close
file delete -force test.db
sqlite3 db test.db
execsql "PRAGMA page_size=$PGSZ"
execsql {
CREATE TABLE t1(x);
PRAGMA page_size;
}
} $PGSZ
do_test pagesize-2.$PGSZ.2 {
db close
sqlite3 db test.db
execsql {
PRAGMA page_size
}
} $PGSZ
do_test pagesize-2.$PGSZ.3 {
file size test.db
} [expr {$PGSZ*2}]
do_test pagesize-2.$PGSZ.4 {
execsql {VACUUM}
} {}
integrity_check pagesize-2.$PGSZ.5
do_test pagesize-2.$PGSZ.6 {
db close
sqlite3 db test.db
execsql {PRAGMA page_size}
} $PGSZ
do_test pagesize-2.$PGSZ.7 {
execsql {
INSERT INTO t1 VALUES(randstr(10,9000));
INSERT INTO t1 VALUES(randstr(10,9000));
INSERT INTO t1 VALUES(randstr(10,9000));
BEGIN;
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
SELECT count(*) FROM t1;
}
} 48
do_test pagesize-2.$PGSZ.8 {
execsql {
ROLLBACK;
SELECT count(*) FROM t1;
}
} 3
integrity_check pagesize-2.$PGSZ.9
do_test pagesize-2.$PGSZ.10 {
db close
sqlite3 db test.db
execsql {PRAGMA page_size}
} $PGSZ
do_test pagesize-2.$PGSZ.11 {
execsql {
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
INSERT INTO t1 SELECT x||x FROM t1;
SELECT count(*) FROM t1;
}
} 192
do_test pagesize-2.$PGSZ.12 {
execsql {
BEGIN;
DELETE FROM t1 WHERE rowid%5!=0;
SELECT count(*) FROM t1;
}
} 38
do_test pagesize-2.$PGSZ.13 {
execsql {
ROLLBACK;
SELECT count(*) FROM t1;
}
} 192
integrity_check pagesize-2.$PGSZ.14
do_test pagesize-2.$PGSZ.15 {
execsql {
DELETE FROM t1 WHERE rowid%5!=0;
VACUUM;
SELECT count(*) FROM t1;
}
} 38
do_test pagesize-2.$PGSZ.16 {
execsql {
DROP TABLE t1;
VACUUM;
}
} {}
integrity_check pagesize-2.$PGSZ.17
}
finish_test