Increase test coverage of new savepoint code. (CVS 6040)
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@ -1,5 +1,5 @@
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C Add\ssavepoint2.test,\sa\sfile\scontaining\ssavepoint\stests\ssimilar\sto\stests\sin\strans.test\sand\savtrans.test.\sAnd\sa\sfew\ssavepoint\sbug\sfixes.\s(CVS\s6039)
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D 2008-12-18T15:45:07
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C Increase\stest\scoverage\sof\snew\ssavepoint\scode.\s(CVS\s6040)
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D 2008-12-18T18:31:39
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F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
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F Makefile.in f7e4c81c347b04f7b0f1c1b081a168645d7b8af7
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F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
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@ -141,7 +141,7 @@ F src/os_common.h 24525d8b7bce66c374dfc1810a6c9043f3359b60
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F src/os_os2.c bed77dc26e3a95ce4a204936b9a1ca6fe612fcc5
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F src/os_unix.c 96b4a6e87335ba943455740f311b4dfb63f26756
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F src/os_win.c 496e3ceb499aedc63622a89ef76f7af2dd902709
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F src/pager.c 9c1663c9406743f30cdad532c01c47f71bfac577
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F src/pager.c fa8a93afc5374ccb7345fc46cfd959d31fd2bde3
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F src/pager.h 7191294438881eb4d13eedade97891e8dc993905
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F src/parse.y 4d0e33a702dc3ea7b69d8ae1914b3fbd32e46057
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F src/pcache.c 16dc8da6e6ba6250f8dfd9ee46036db1cbceedc6
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@ -196,7 +196,7 @@ F src/update.c 080889d241e4dcd1c545c8051eb6de86f4939295
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F src/utf.c 1da9c832dba0fa8f865b5b902d93f420a1ee4245
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F src/util.c ea62608f66f33a7e8322de83024ae37c415c0c7f
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F src/vacuum.c 383d6297bddc011ab04a9eed110db6eaf523e8e9
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F src/vdbe.c 79d3ec97b28e2a95ad2c43ecf2d757de312cb989
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F src/vdbe.c e9a7825d25496343937852fa70b993ee217f924e
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F src/vdbe.h 03516f28bf5aca00a53c4dccd6c313f96adb94f6
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F src/vdbeInt.h e6e80a99ce634983b7cc2498843b4d2e5540900a
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F src/vdbeapi.c 85c33cfbfa56249cbe627831610afafba754477d
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@ -490,8 +490,9 @@ F test/rollback.test 1f70ab4301d8d105d41438a436cad1fc8897f5e5
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F test/rowid.test 1c8fc43c60d273e6ea44dfb992db587f3164312c
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F test/rtree.test b85fd4f0861a40ca366ac195e363be2528dcfadf
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F test/safety.test b69e2b2dd5d52a3f78e216967086884bbc1a09c6
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F test/savepoint.test fdad3b61f4a00a96cd773ca0c758cf2f53918ae3
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F test/savepoint2.test dcaf442a9eea4e91c27fce339fd74c3eaa66577e
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F test/savepoint.test 24b7d67971c0b7a8d22ba1cabbfd846e72f21594
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F test/savepoint2.test 65fed3f179cff053e0a75864b1afc13e100fce1f
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F test/savepoint3.test b3c9aa5af3f777ccb8b9e15597c75c93eb5bc369
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F test/schema.test a8b000723375fd42c68d310091bdbd744fde647c
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F test/schema2.test 35e1c9696443d6694c8980c411497c2b5190d32e
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F test/select1.test d0a4cad954fd41c030ec16ffbd2d08a4c0548742
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@ -680,7 +681,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
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F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
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F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
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F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
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P b9c722bd96b44e0fabd1564ddd982d2aabb7047c
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R e8991f966fc1a93805d33d53f39d5eb2
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P 98a53d91f6c0c2692d3b56687fdaba8eeab0959d
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R 62d8e49e78bd385c3c1bd94a9682f5e4
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U danielk1977
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Z 23f7ea8ae683063fc7d5590449b66501
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Z 22b6c1944a6bc7d00fc6f077bed85661
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@ -1 +1 @@
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98a53d91f6c0c2692d3b56687fdaba8eeab0959d
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d915718d0b346982d686d131a159b67e28fc02a8
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11
src/pager.c
11
src/pager.c
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** file simultaneously, or one process from reading the database while
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** another is writing.
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**
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** @(#) $Id: pager.c,v 1.516 2008/12/18 15:45:07 danielk1977 Exp $
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** @(#) $Id: pager.c,v 1.517 2008/12/18 18:31:39 danielk1977 Exp $
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*/
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#ifndef SQLITE_OMIT_DISKIO
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#include "sqliteInt.h"
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@ -922,6 +922,11 @@ static void pager_reset(Pager *pPager){
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sqlite3PcacheClear(pPager->pPCache);
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}
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/*
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** Free all structures in the Pager.aSavepoint[] array and set both
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** Pager.aSavepoint and Pager.nSavepoint to zero. Close the sub-journal
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** if it is open and the pager is not in exclusive mode.
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*/
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static void releaseAllSavepoint(Pager *pPager){
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int ii;
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for(ii=0; ii<pPager->nSavepoint; ii++){
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@ -935,6 +940,10 @@ static void releaseAllSavepoint(Pager *pPager){
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pPager->nSavepoint = 0;
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}
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/*
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** Set the bit number pgno in the PagerSavepoint.pInSavepoint bitvecs of
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** all open savepoints.
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*/
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static int addToSavepointBitvecs(Pager *pPager, Pgno pgno){
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int ii;
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for(ii=0; ii<pPager->nSavepoint; ii++){
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13
src/vdbe.c
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src/vdbe.c
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** in this file for details. If in doubt, do not deviate from existing
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** commenting and indentation practices when changing or adding code.
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**
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** $Id: vdbe.c,v 1.804 2008/12/17 17:30:26 danielk1977 Exp $
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** $Id: vdbe.c,v 1.805 2008/12/18 18:31:39 danielk1977 Exp $
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*/
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#include "sqliteInt.h"
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#include <ctype.h>
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@ -2395,7 +2395,7 @@ case OP_Savepoint: {
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assert( checkSavepointCount(db) );
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if( p1==SAVEPOINT_BEGIN ){
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if( db->writeVdbeCnt>1 ){
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if( db->writeVdbeCnt>0 ){
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/* A new savepoint cannot be created if there are active write
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** statements (i.e. open read/write incremental blob handles).
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*/
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}else{
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/* Determine whether or not this is a transaction savepoint. If so,
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** operate on the currently open transaction. If this is a RELEASE
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** command, then the transaction is committed. If it is a ROLLBACK
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** command, then all changes made by the current transaction are
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** reverted, but the transaction is not actually closed.
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** and this is a RELEASE command, then the current transaction
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** is committed.
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*/
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int isTransaction = pSavepoint->pNext==0 && db->isTransactionSavepoint;
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if( isTransaction && p1==SAVEPOINT_RELEASE ){
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db->isTransactionSavepoint = 0;
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db->autoCommit = 1;
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if( sqlite3VdbeHalt(p)==SQLITE_BUSY ){
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p->pc = pc;
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p->rc = rc = SQLITE_BUSY;
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goto vdbe_return;
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}
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db->isTransactionSavepoint = 0;
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rc = p->rc;
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}else{
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int ii;
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iSavepoint = db->nSavepoint - iSavepoint - 1;
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#
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#***********************************************************************
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#
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# $Id: savepoint.test,v 1.1 2008/12/17 17:30:26 danielk1977 Exp $
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# $Id: savepoint.test,v 1.2 2008/12/18 18:31:39 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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@ -265,5 +265,70 @@ do_test savepoint-4.8 {
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execsql COMMIT
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} {}
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#------------------------------------------------------------------------
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# Test some logic errors to do with the savepoint feature.
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#
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do_test savepoint-5.1.1 {
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execsql {
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CREATE TABLE blobs(x);
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INSERT INTO blobs VALUES('a twentyeight character blob');
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}
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set fd [db incrblob blobs x 1]
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puts -nonewline $fd "hello"
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catchsql {SAVEPOINT abc}
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} {1 {cannot open savepoint - SQL statements in progress}}
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do_test savepoint-5.1.2 {
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close $fd
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catchsql {SAVEPOINT abc}
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} {0 {}}
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do_test savepoint-5.2 {
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execsql {RELEASE abc}
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catchsql {RELEASE abc}
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} {1 {no such savepoint: abc}}
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do_test savepoint-5.3.1 {
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execsql {SAVEPOINT abc}
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catchsql {ROLLBACK TO def}
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} {1 {no such savepoint: def}}
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do_test savepoint-5.3.2 {
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execsql {SAVEPOINT def}
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set fd [db incrblob -readonly blobs x 1]
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catchsql {ROLLBACK TO def}
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} {1 {cannot rollback savepoint - SQL statements in progress}}
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do_test savepoint-5.3.3 {
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catchsql {RELEASE def}
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} {0 {}}
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do_test savepoint-5.3.4 {
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close $fd
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execsql {savepoint def}
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set fd [db incrblob blobs x 1]
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catchsql {release def}
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} {1 {cannot release savepoint - SQL statements in progress}}
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do_test savepoint-5.3.5 {
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close $fd
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execsql {release abc}
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} {}
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do_test savepoint-5.4.1 {
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execsql {
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SAVEPOINT main;
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INSERT INTO blobs VALUES('another blob');
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}
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} {}
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do_test savepoint-5.4.2 {
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sqlite3 db2 test.db
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execsql { BEGIN ; SELECT * FROM blobs } db2
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catchsql { RELEASE main }
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} {1 {database is locked}}
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do_test savepoint-5.4.3 {
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db2 close
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catchsql { RELEASE main }
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} {0 {}}
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do_test savepoint-5.4.4 {
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execsql { SELECT x FROM blobs WHERE rowid = 2 }
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} {{another blob}}
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finish_test
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#
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#***********************************************************************
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#
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# $Id: savepoint2.test,v 1.1 2008/12/18 15:45:07 danielk1977 Exp $
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# $Id: savepoint2.test,v 1.2 2008/12/18 18:31:39 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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return [db eval {SELECT count(*), md5sum(x) FROM t3}]
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}
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do_test savepoint2-1 {
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execsql {
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PRAGMA cache_size=10;
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}
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db close
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sqlite3 db test.db
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execsql {
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BEGIN;
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CREATE TABLE t3(x TEXT);
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INSERT INTO t3 VALUES(randstr(10,400));
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63
test/savepoint3.test
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63
test/savepoint3.test
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# 2008 December 15
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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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# $Id: savepoint3.test,v 1.1 2008/12/18 18:31:39 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/malloc_common.tcl
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do_malloc_test savepoint3-1 -sqlprep {
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(1, 2, 3);
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} -sqlbody {
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SAVEPOINT one;
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INSERT INTO t1 VALUES(4, 5, 6);
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SAVEPOINT two;
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DELETE FROM t1;
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ROLLBACK TO two;
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RELEASE one;
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}
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do_malloc_test savepoint3-1 -sqlprep {
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PRAGMA cache_size = 10;
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(randstr(400,400), randstr(400,400), randstr(400,400));
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INSERT INTO t1 SELECT
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randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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} -sqlbody {
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PRAGMA cache_size = 10;
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SAVEPOINT one;
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DELETE FROM t1 WHERE rowid < 5;
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SAVEPOINT two;
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DELETE FROM t1 WHERE rowid > 10;
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ROLLBACK TO two;
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ROLLBACK TO one;
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RELEASE one;
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}
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finish_test
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