# 2014 August 30
#
# 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.
#
#***********************************************************************
#
# Test some properties of the pager_rbu_mode and rbu_mode pragmas.
#
source [file join [file dirname [info script]] rbu_common.tcl]
if_no_rbu_support { finish_test ; return }
set ::testprefix rbu5
# Return a list of the primary key columns for table $tbl in the database
# opened by database handle $db.
#
proc pkcols {db tbl} {
set ret [list]
$db eval "PRAGMA table_info = '$tbl'" {
if {$pk} { lappend ret $name }
}
return $ret
}
# Return a list of all columns for table $tbl in the database opened by
# database handle $db.
#
proc allcols {db tbl} {
set ret [list]
$db eval "PRAGMA table_info = '$tbl'" {
lappend ret $name
}
return $ret
}
# Return a checksum on all tables and data in the main database attached
# to database handle $db. It is possible to add indexes without changing
# the checksum.
#
proc datacksum {db} {
$db eval { SELECT name FROM sqlite_master WHERE type='table' } {
append txt $name
set cols [list]
set order [list]
set cnt 0
$db eval "PRAGMA table_info = $name" x {
lappend cols "quote($x(name))"
lappend order [incr cnt]
}
set cols [join $cols ,]
set order [join $order ,]
append txt [$db eval "SELECT $cols FROM $name ORDER BY $order"]
}
return "[string length $txt]-[md5 $txt]"
}
proc ucontrol {args} {
set ret ""
foreach a $args {
if {$a} {
append ret .
} else {
append ret x
}
}
return $ret
}
# Argument $target is the name of an SQLite database file. $sql is an SQL
# script containing INSERT, UPDATE and DELETE statements to execute against
# it. This command creates an RBU update database in file $rbu that has
# the same effect as the script. The target database is not modified by
# this command.
#
proc generate_rbu_db {target rbu sql} {
forcedelete $rbu
forcecopy $target copy.db
# Evaluate the SQL script to modify the contents of copy.db.
#
sqlite3 dbRbu copy.db
dbRbu eval $sql
dbRbu function ucontrol ucontrol
# Evaluate the SQL script to modify the contents of copy.db.
set ret [datacksum dbRbu]
dbRbu eval { ATTACH $rbu AS rbu }
dbRbu eval { ATTACH $target AS orig }
dbRbu eval { SELECT name AS tbl FROM sqlite_master WHERE type = 'table' } {
set pk [pkcols dbRbu $tbl]
set cols [allcols dbRbu $tbl]
# A WHERE clause to test that the PK columns match.
#
set where [list]
foreach c $pk { lappend where "main.$tbl.$c IS orig.$tbl.$c" }
set where [join $where " AND "]
# A WHERE clause to test that all columns match.
#
set where2 [list]
foreach c $cols { lappend where2 "main.$tbl.$c IS orig.$tbl.$c" }
set ucontrol "ucontrol([join $where2 ,])"
set where2 [join $where2 " AND "]
# Create a data_xxx table in the RBU update database.
dbRbu eval "
CREATE TABLE rbu.data_$tbl AS SELECT *, '' AS rbu_control
FROM main.$tbl LIMIT 0
"
# Find all new rows INSERTed by the script.
dbRbu eval "
INSERT INTO rbu.data_$tbl
SELECT *, 0 AS rbu_control FROM main.$tbl
WHERE NOT EXISTS (
SELECT 1 FROM orig.$tbl WHERE $where
)
"
# Find all old rows DELETEd by the script.
dbRbu eval "
INSERT INTO rbu.data_$tbl
SELECT *, 1 AS rbu_control FROM orig.$tbl
WHERE NOT EXISTS (
SELECT 1 FROM main.$tbl WHERE $where
)
"
# Find all rows UPDATEd by the script.
set origcols [list]
foreach c $cols { lappend origcols "main.$tbl.$c" }
set origcols [join $origcols ,]
dbRbu eval "
INSERT INTO rbu.data_$tbl
SELECT $origcols, $ucontrol AS rbu_control
FROM orig.$tbl, main.$tbl
WHERE $where AND NOT ($where2)
"
}
dbRbu close
forcedelete copy.db
return $ret
}
#-------------------------------------------------------------------------
#
do_execsql_test 1.0 {
CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
CREATE TABLE t2(x, y, z, PRIMARY KEY(y, z)) WITHOUT ROWID;
INSERT INTO t1 VALUES(1, 2, 3);
INSERT INTO t1 VALUES(2, 4, 6);
INSERT INTO t1 VALUES(3, 6, 9);
INSERT INTO t2 VALUES(1, 2, 3);
INSERT INTO t2 VALUES(2, 4, 6);
INSERT INTO t2 VALUES(3, 6, 9);
}
db close
set cksum [generate_rbu_db test.db rbu.db {
INSERT INTO t1 VALUES(4, 8, 12);
DELETE FROM t1 WHERE a = 2;
UPDATE t1 SET c = 15 WHERE a=3;
INSERT INTO t2 VALUES(4, 8, 12);
DELETE FROM t2 WHERE x = 2;
UPDATE t2 SET x = 15 WHERE z=9;
}]
foreach {tn idx} {
1 {
}
2 {
CREATE INDEX i1 ON t1(a, b, c);
CREATE INDEX i2 ON t2(x, y, z);
}
} {
foreach cmd {run step} {
forcecopy test.db test.db2
forcecopy rbu.db rbu.db2
sqlite3 db test.db2
db eval $idx
do_test 1.$tn.$cmd.1 {
${cmd}_rbu test.db2 rbu.db2
datacksum db
} $cksum
do_test 1.$tn.$cmd.2 {
db eval { PRAGMA integrity_check }
} {ok}
db close
}
}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 2.0 {
CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d, e);
INSERT INTO t1 VALUES(-750250,'fyetckfaagjkzqjx',-185831,X'FEAD',444258.29);
INSERT INTO t1 VALUES(649081,NULL,X'7DF25BF78778',-342324.63,'akvspktocwozo');
INSERT INTO t1 VALUES(-133045,-44822.31,X'',287935,NULL);
INSERT INTO t1 VALUES(202132,NULL,X'5399','cujsjtspryqeyovcdpz','m');
INSERT INTO t1 VALUES(302910,NULL,'dvdhivtfkaedzhdcnn',-717113.41,688487);
INSERT INTO t1 VALUES(-582327,X'7A267A',X'7E6B3CFE5CB9','zacuzilrok',-196478);
INSERT INTO t1 VALUES(-190462,X'D1A087E7D68D9578','lsmleti',NULL,-928094);
INSERT INTO t1 VALUES(-467665,176344.57,-536684.23,828876.22,X'903E');
INSERT INTO t1 VALUES(-629138,632630.29,X'28D6',-774501,X'819BBBFC65');
INSERT INTO t1 VALUES(-828110,-54379.24,-881121.44,X'',X'8D5A894F0D');
CREATE TABLE t2(a PRIMARY KEY, b, c, d, e) WITHOUT ROWID;
INSERT INTO t2 VALUES(-65174,X'AC1DBFFE27310F',-194471.08,347988,X'84041BA6F9BDDE86A8');
INSERT INTO t2 VALUES('bzbpi',-952693.69,811628.25,NULL,-817434);
INSERT INTO t2 VALUES(-643830,NULL,'n',NULL,'dio');
INSERT INTO t2 VALUES('rovoenxxj',NULL,'owupbtdcoxxnvg',-119676,X'55431DFA');
INSERT INTO t2 VALUES(899770,'jlygdl',X'DBCA4D1A',NULL,-631773);
INSERT INTO t2 VALUES(334698.80,NULL,-697585.58,-89277,-817352);
INSERT INTO t2 VALUES(X'1A9EB7547A4AAF38','aiprdhkpzdz','anw','szvjbwdvzucybpwwqjt',X'53');
INSERT INTO t2 VALUES(713220,NULL,'hfcqhqzjuqplvkum',X'20B076075649DE','fthgpvqdyy');
INSERT INTO t2 VALUES(763908,NULL,'xgslzcpvwfknbr',X'75',X'668146');
INSERT INTO t2 VALUES(X'E1BA2B6BA27278','wjbpd',NULL,139341,-290086.15);
}
db close
set cksum [generate_rbu_db test.db rbu.db {
INSERT INTO t2 VALUES(222916.23,'idh',X'472C517405',X'E3',X'7C4F31824669');
INSERT INTO t2 VALUES('xcndjwafcoxwxizoktd',-319567.21,NULL,-720906.43,-577170);
INSERT INTO t2 VALUES(376369.99,-536058,'yoaiurfqupdscwc',X'29EC8A2542EC3953E9',-740485.22);
INSERT INTO t2 VALUES(X'0EFB4DC50693',-175590.83,X'1779E253CAB5B1789E',X'BC6903',NULL);
INSERT INTO t2 VALUES(-288299,'hfrp',NULL,528477,730676.77);
DELETE FROM t2 WHERE a < -60000;
UPDATE t2 SET b = 'pgnnaaoflnw' WHERE a = 'bzbpi';
UPDATE t2 SET c = -675583 WHERE a = 'rovoenxxj';
UPDATE t2 SET d = X'09CDF2B2C241' WHERE a = 713220;
INSERT INTO t1 VALUES(224938,'bmruycvfznhhnfmgqys','fr',854381,789143);
INSERT INTO t1 VALUES(-863931,-1386.26,X'2A058540C2FB5C',NULL,X'F9D5990A');
INSERT INTO t1 VALUES(673696,X'97301F0AC5735F44B5',X'440C',227999.92,-709599.79);
INSERT INTO t1 VALUES(-243640,NULL,-71718.11,X'1EEFEB38',X'8CC7C55D95E142FBA5');
INSERT INTO t1 VALUES(275893,X'',375606.30,X'0AF9EC334711FB',-468194);
DELETE FROM t1 WHERE a > 200000;
UPDATE t1 SET b = 'pgnnaaoflnw' WHERE a = -190462;
UPDATE t1 SET c = -675583 WHERE a = -467665;
UPDATE t1 SET d = X'09CDF2B2C241' WHERE a = -133045;
}]
foreach {tn idx} {
1 {
}
2 {
CREATE UNIQUE INDEX i1 ON t1(b, c, d);
CREATE UNIQUE INDEX i2 ON t1(d, e, a);
CREATE UNIQUE INDEX i3 ON t1(e, d, c, b);
CREATE UNIQUE INDEX i4 ON t2(b, c, d);
CREATE UNIQUE INDEX i5 ON t2(d, e, a);
CREATE UNIQUE INDEX i6 ON t2(e, d, c, b);
}
} {
foreach cmd {run step} {
forcecopy test.db test.db2
forcecopy rbu.db rbu.db2
sqlite3 db test.db2
db eval $idx
do_test 2.$tn.$cmd.1 {
${cmd}_rbu test.db2 rbu.db2
datacksum db
} $cksum
do_test 2.$tn.$cmd.2 {
db eval { PRAGMA integrity_check }
} {ok}
db close
}
}
finish_test