# 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] 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