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