Add new test file e_totalchanges.test, containing tests of the sqlite3_total_changes() interface.
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C Update\sthe\sdocumentation\son\sthe\ssqlite3_randomness()\sinterface\sto\sconform\nto\senhancements\sassociated\swith\sthe\sSQLITE_ENABLE_API_ARMOR\schange.
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D 2014-10-28T20:35:18.499
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C Add\snew\stest\sfile\se_totalchanges.test,\scontaining\stests\sof\sthe\ssqlite3_total_changes()\sinterface.
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D 2014-10-28T20:49:59.213
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F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
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F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a
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F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
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@ -229,7 +229,7 @@ F src/resolve.c 4965007d6497b6a4d7a6d98751cc39712885f952
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F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e
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F src/select.c 428165951748151e87a15295b7357221433e311b
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F src/shell.c 282f8f5278e0c78eb442217531172ec9e1538796
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F src/sqlite.h.in 9c8090268644fba8d2b5b594b9d577b3da23905c
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F src/sqlite.h.in 737b7dd0f3f81fe183646d22828b39f85ef3e68c
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F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad
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F src/sqlite3ext.h 17d487c3c91b0b8c584a32fbeb393f6f795eea7d
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F src/sqliteInt.h 90519c3b3e8ee90adfce013234c4bd07275d77b5
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@ -464,6 +464,7 @@ F test/e_reindex.test 396b7b4f0a66863b4e95116a67d93b227193e589
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F test/e_resolve.test dcce9308fb13b934ce29591105d031d3e14fbba6
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F test/e_select.test 52692ff3849541e828ad4661fe3773a9b8711763
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F test/e_select2.test aceb80ab927d46fba5ce7586ebabf23e2bb0604f
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F test/e_totalchanges.test b12ee5809d3e63aeb83238dd501a7bca7fd72c10
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F test/e_update.test 312cb8f5ccfe41515a6bb092f8ea562a9bd54d52
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F test/e_uri.test 5ae33760fb2039c61aa2d90886f1664664173585
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F test/e_vacuum.test 5bfbdc21b65c0abf24398d0ba31dc88d93ca77a9
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@ -1208,7 +1209,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
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F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
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F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
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F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
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P 41cdd0c422d61533a94870cb5ad094682956d472
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R d8b973f48f438632851d26e03df40631
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U drh
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Z d1783aa6143d26d5a0a1c09bffad4d99
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P 96e9917c350dfe2069b87860bbb961424ff1105a
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R ff91cb59544b367ee28dfb499ecb1ca4
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U dan
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Z ba0579c9ba051395a01d0b2f40d05365
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@ -1 +1 @@
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96e9917c350dfe2069b87860bbb961424ff1105a
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f84af4adcc34d7a4c72027bf5b038a1a45a4c307
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@ -1926,20 +1926,17 @@ int sqlite3_changes(sqlite3*);
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/*
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** CAPI3REF: Total Number Of Rows Modified
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**
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** ^This function returns the number of row changes caused by [INSERT],
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** [UPDATE] or [DELETE] statements since the [database connection] was opened.
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** ^(The count returned by sqlite3_total_changes() includes all changes
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** from all [CREATE TRIGGER | trigger] contexts and changes made by
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** [foreign key actions]. However,
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** the count does not include changes used to implement [REPLACE] constraints,
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** rollbacks or [DROP TABLE] commands. The
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** count does not include rows of views that fire an [INSTEAD OF trigger],
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** though if the INSTEAD OF trigger makes changes of its own, those changes
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** are counted.)^
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** ^The sqlite3_total_changes() function counts the changes as soon as
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** the statement that makes them is completed (when the statement handle
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** is passed to [sqlite3_reset()] or [sqlite3_finalize()]).
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**
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** ^This function returns the total number of rows inserted, modified or
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** deleted by all [INSERT], [UPDATE] or [DELETE] statements completed
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** since the database connection was opened, including those executed as
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** part of trigger programs. ^Executing any other type of SQL statement
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** does not affect the value returned by sqlite3_total_changes().
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**
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** ^Changes made as part of [foreign key actions] are included in the
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** count, but those made as part of REPLACE constraint resolution are
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** not. ^Changes to a view that are intercepted by INSTEAD OF triggers
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** are not counted.
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**
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** See also the [sqlite3_changes()] interface, the
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** [count_changes pragma], and the [total_changes() SQL function].
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**
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213
test/e_totalchanges.test
Normal file
213
test/e_totalchanges.test
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# 2011 May 06
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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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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix e_totalchanges
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# Like [do_execsql_test], except it appends the value returned by
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# [db total_changes] to the result of executing the SQL script.
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#
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proc do_tc_test {tn sql res} {
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uplevel [list \
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do_test $tn "concat \[execsql {$sql}\] \[db total_changes\]" $res
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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, b);
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CREATE INDEX t1_b ON t1(b);
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CREATE TABLE t2(x, y, PRIMARY KEY(x, y)) WITHOUT ROWID;
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CREATE INDEX t2_y ON t2(y);
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}
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#--------------------------------------------------------------------------
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# EVIDENCE-OF: R-65438-26258 This function returns the total number of
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# rows inserted, modified or deleted by all INSERT, UPDATE or DELETE
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# statements completed since the database connection was opened,
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# including those executed as part of trigger programs.
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#
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# 1.1.*: different types of I/U/D statements,
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# 1.2.*: trigger programs.
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#
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do_tc_test 1.1.1 {
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INSERT INTO t1 VALUES(1, 2);
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INSERT INTO t1 VALUES(3, 4);
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UPDATE t1 SET a = a+1;
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DELETE FROM t1;
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} {6}
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do_tc_test 1.1.2 {
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DELETE FROM t1
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} {6}
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do_tc_test 1.1.3 {
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WITH data(a,b) AS (
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SELECT 0, 0 UNION ALL SELECT a+1, b+1 FROM data WHERE a<99
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)
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INSERT INTO t1 SELECT * FROM data;
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} {106}
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do_tc_test 1.1.4 {
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INSERT INTO t2 SELECT * FROM t1 WHERE a<50;
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UPDATE t2 SET y=y+1;
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} {206}
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do_tc_test 1.1.5 {
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DELETE FROM t2 WHERE y<=25
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} {231}
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do_execsql_test 1.2.1 {
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DELETE FROM t1;
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DELETE FROM t2;
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}
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sqlite3 db test.db ; # To reset total_changes
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do_tc_test 1.2.2 {
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CREATE TABLE log(detail);
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CREATE TRIGGER t1_after_insert AFTER INSERT ON t1 BEGIN
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INSERT INTO log VALUES('inserted into t1');
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END;
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CREATE TRIGGER t1_before_delete BEFORE DELETE ON t1 BEGIN
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INSERT INTO log VALUES('deleting from t1');
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INSERT INTO log VALUES('here we go!');
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END;
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CREATE TRIGGER t1_after_update AFTER UPDATE ON t1 BEGIN
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INSERT INTO log VALUES('update');
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DELETE FROM log;
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END;
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INSERT INTO t1 VALUES('a', 'b'); -- 1 + 1
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UPDATE t1 SET b='c'; -- 1 + 1 + 2
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DELETE FROM t1; -- 1 + 1 + 1
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} {9}
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#--------------------------------------------------------------------------
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# EVIDENCE-OF: R-61766-15253 Executing any other type of SQL statement
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# does not affect the value returned by sqlite3_total_changes().
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do_tc_test 2.1 {
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INSERT INTO t1 VALUES(1, 2), (3, 4);
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INSERT INTO t2 VALUES(1, 2), (3, 4);
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} {15}
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do_tc_test 2.2 {
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SELECT count(*) FROM t1;
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} {2 15}
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do_tc_test 2.3 {
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CREATE TABLE t4(a, b);
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ALTER TABLE t4 ADD COLUMN c;
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CREATE INDEX i4 ON t4(c);
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ALTER TABLE t4 RENAME TO t5;
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ANALYZE;
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BEGIN;
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DROP TABLE t2;
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ROLLBACK;
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VACUUM;
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} {15}
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#--------------------------------------------------------------------------
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# EVIDENCE-OF: R-36043-10590 Changes made as part of foreign key
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# actions are included in the count, but those made as part of REPLACE
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# constraint resolution are not.
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#
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# 3.1.*: foreign key actions
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# 3.2.*: REPLACE constraints.
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#
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sqlite3 db test.db ; # To reset total_changes
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do_tc_test 3.1.1 {
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CREATE TABLE p1(c PRIMARY KEY, d);
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CREATE TABLE c1(a, b, FOREIGN KEY(a) REFERENCES p1 ON DELETE SET NULL);
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CREATE TABLE c2(a, b, FOREIGN KEY(a) REFERENCES p1 ON DELETE CASCADE);
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CREATE TABLE c3(a, b, FOREIGN KEY(a) REFERENCES p1 ON DELETE SET DEFAULT);
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INSERT INTO p1 VALUES(1, 'one');
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INSERT INTO p1 VALUES(2, 'two');
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INSERT INTO p1 VALUES(3, 'three');
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INSERT INTO p1 VALUES(4, 'four');
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INSERT INTO c1 VALUES(1, 'i');
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INSERT INTO c2 VALUES(2, 'ii');
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INSERT INTO c3 VALUES(3, 'iii');
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PRAGMA foreign_keys = ON;
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} {7}
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do_tc_test 3.1.2 { DELETE FROM p1 WHERE c=1; } {9}
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do_tc_test 3.1.3 { DELETE FROM p1 WHERE c=2; } {11}
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do_tc_test 3.1.4 { DELETE FROM p1 WHERE c=3; } {13}
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do_tc_test 3.1.5 { DELETE FROM p1 WHERE c=4; } {14} ; # only 1 this time.
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sqlite3 db test.db ; # To reset total_changes
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do_tc_test 3.1.6 {
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DROP TABLE c1;
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DROP TABLE c2;
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DROP TABLE c3;
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CREATE TABLE c1(a, b, FOREIGN KEY(a) REFERENCES p1 ON UPDATE SET NULL);
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CREATE TABLE c2(a, b, FOREIGN KEY(a) REFERENCES p1 ON UPDATE CASCADE);
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CREATE TABLE c3(a, b, FOREIGN KEY(a) REFERENCES p1 ON UPDATE SET DEFAULT);
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INSERT INTO p1 VALUES(1, 'one');
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INSERT INTO p1 VALUES(2, 'two');
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INSERT INTO p1 VALUES(3, 'three');
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INSERT INTO p1 VALUES(4, 'four');
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INSERT INTO c1 VALUES(1, 'i');
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INSERT INTO c2 VALUES(2, 'ii');
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INSERT INTO c3 VALUES(3, 'iii');
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PRAGMA foreign_keys = ON;
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} {7}
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do_tc_test 3.1.7 { UPDATE p1 SET c=c+4 WHERE c=1; } {9}
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do_tc_test 3.1.8 { UPDATE p1 SET c=c+4 WHERE c=2; } {11}
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do_tc_test 3.1.9 { UPDATE p1 SET c=c+4 WHERE c=3; } {13}
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do_tc_test 3.1.10 { UPDATE p1 SET c=c+4 WHERE c=4; } {14} ; # only 1 this time.
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sqlite3 db test.db ; # To reset total_changes
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do_tc_test 3.2.1 {
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CREATE TABLE t3(a UNIQUE, b UNIQUE);
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INSERT INTO t3 VALUES('one', 'one');
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INSERT INTO t3 VALUES('two', 'two');
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INSERT OR REPLACE INTO t3 VALUES('one', 'two');
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} {3}
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do_tc_test 3.2.2 {
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INSERT INTO t3 VALUES('three', 'one');
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UPDATE OR REPLACE t3 SET b='two' WHERE b='one';
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SELECT * FROM t3;
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} {three two 5}
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#--------------------------------------------------------------------------
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# EVIDENCE-OF: R-54872-08741 Changes to a view that are intercepted by
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# INSTEAD OF triggers are not counted.
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#
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sqlite3 db test.db ; # To reset total_changes
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do_tc_test 4.1 {
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CREATE TABLE t6(x);
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CREATE VIEW v1 AS SELECT * FROM t6;
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CREATE TRIGGER v1_tr1 INSTEAD OF INSERT ON v1 BEGIN
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SELECT 'no-op';
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END;
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INSERT INTO v1 VALUES('a');
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INSERT INTO v1 VALUES('b');
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} {0}
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do_tc_test 4.2 {
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CREATE TRIGGER v1_tr2 INSTEAD OF INSERT ON v1 BEGIN
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INSERT INTO t6 VALUES(new.x);
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END;
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INSERT INTO v1 VALUES('c');
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INSERT INTO v1 VALUES('d');
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} {2}
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finish_test
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