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mirror of https://github.com/sqlite/sqlite.git synced 2025-11-15 11:41:13 +03:00

Fix a crash in flattenSubquery(). (CVS 5388)

FossilOrigin-Name: 9c8b97ef593c17740640a01a7338164d7fbe070e
This commit is contained in:
danielk1977
2008-07-10 17:59:12 +00:00
parent 9a6284c1bb
commit 80b3c54851
4 changed files with 19 additions and 11 deletions

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@@ -1,5 +1,5 @@
C Add\sthe\sSQLITE_OPEN_NOMUTEX\sflag.\sUsed\sfor\sopening\sconnections\sthat\sare\snot\sprotected\sby\san\sinternal\smutex.\s(CVS\s5387) C Fix\sa\scrash\sin\sflattenSubquery().\s(CVS\s5388)
D 2008-07-10T17:52:49 D 2008-07-10T17:59:12
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in a03f7cb4f7ad50bc53a788c6c544430e81f95de4 F Makefile.in a03f7cb4f7ad50bc53a788c6c544430e81f95de4
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -140,7 +140,7 @@ F src/pragma.c 6fad83fbcc7ec6e76d91fe2805fe972ff3af6a0c
F src/prepare.c c9bb0aacb7a571d049805699ed18f2bb136ea091 F src/prepare.c c9bb0aacb7a571d049805699ed18f2bb136ea091
F src/printf.c 8e5d410220cf8650f502caf71f0de979a3f9031e F src/printf.c 8e5d410220cf8650f502caf71f0de979a3f9031e
F src/random.c 5c754319d38abdd6acd74601ee0105504adc508a F src/random.c 5c754319d38abdd6acd74601ee0105504adc508a
F src/select.c 0c887fe1a88ee40a11e71127f4e91a0d864508cd F src/select.c fcf51df1818a448edebf55b032d89771ba4536ef
F src/shell.c 484e7297e066f22830f9c15d7abbcdd2acb097b0 F src/shell.c 484e7297e066f22830f9c15d7abbcdd2acb097b0
F src/sqlite.h.in 2fcdb1c1ee337d8371eb43a0c29294562b76ee23 F src/sqlite.h.in 2fcdb1c1ee337d8371eb43a0c29294562b76ee23
F src/sqlite3ext.h 1e3887c9bd3ae66cb599e922824b04cd0d0f2c3e F src/sqlite3ext.h 1e3887c9bd3ae66cb599e922824b04cd0d0f2c3e
@@ -451,7 +451,7 @@ F test/select7.test 7906735805cfbee4dddc0bed4c14e68d7f5f9c5f
F test/select8.test 391de11bdd52339c30580dabbbbe97e3e9a3c79d F test/select8.test 391de11bdd52339c30580dabbbbe97e3e9a3c79d
F test/select9.test b4007b15396cb7ba2615cab31e1973b572e43210 F test/select9.test b4007b15396cb7ba2615cab31e1973b572e43210
F test/selectA.test e4501789a1d0fe9d00db15187623fb5b7031357b F test/selectA.test e4501789a1d0fe9d00db15187623fb5b7031357b
F test/selectB.test 09ae87083e87e76924fa85206fc69f55f23a9aeb F test/selectB.test 4bc893e4cb0f5f43f924dc13a9b76a8b6d134e31
F test/server1.test f5b790d4c0498179151ca8a7715a65a7802c859c F test/server1.test f5b790d4c0498179151ca8a7715a65a7802c859c
F test/shared.test f1066281aa19517ab8dbe76328afadff76516f67 F test/shared.test f1066281aa19517ab8dbe76328afadff76516f67
F test/shared2.test 0ee9de8964d70e451936a48c41cb161d9134ccf4 F test/shared2.test 0ee9de8964d70e451936a48c41cb161d9134ccf4
@@ -600,7 +600,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1 F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
P 636cd723296a8b1709011fdd99b236ffddf3f1b0 P 7e58b78712420b3bd4320192a58d89eb71eecc9c
R 1c142d83f8684ccc1bee7d1f443817bd R 0939dee77d063e7cffac53f1e1ad55a1
U danielk1977 U danielk1977
Z 2f8219b821c41fd853a77ecdbb18c26b Z a0db231c1a42fdb08eeec046ea7b2e61

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@@ -1 +1 @@
7e58b78712420b3bd4320192a58d89eb71eecc9c 9c8b97ef593c17740640a01a7338164d7fbe070e

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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser ** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite. ** to handle SELECT statements in SQLite.
** **
** $Id: select.c,v 1.453 2008/07/10 00:32:42 drh Exp $ ** $Id: select.c,v 1.454 2008/07/10 17:59:12 danielk1977 Exp $
*/ */
#include "sqliteInt.h" #include "sqliteInt.h"
@@ -3061,7 +3061,9 @@ static int flattenSubquery(
} }
for(pSub1=pSub; pSub1; pSub1=pSub1->pPrior){ for(pSub1=pSub; pSub1; pSub1=pSub1->pPrior){
if( pSub1->isAgg || pSub1->isDistinct if( pSub1->isAgg || pSub1->isDistinct
|| (pSub1->pPrior && pSub1->op!=TK_ALL) ){ || (pSub1->pPrior && pSub1->op!=TK_ALL)
|| !pSub1->pSrc || pSub1->pSrc->nSrc!=1
){
return 0; return 0;
} }
} }

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@@ -10,7 +10,7 @@
#*********************************************************************** #***********************************************************************
# This file implements regression tests for SQLite library. # This file implements regression tests for SQLite library.
# #
# $Id: selectB.test,v 1.6 2008/07/08 17:43:57 danielk1977 Exp $ # $Id: selectB.test,v 1.7 2008/07/10 17:59:12 danielk1977 Exp $
set testdir [file dirname $argv0] set testdir [file dirname $argv0]
source $testdir/tester.tcl source $testdir/tester.tcl
@@ -363,6 +363,12 @@ for {set ii 3} {$ii <= 4} {incr ii} {
SELECT * FROM (SELECT * FROM t1 UNION ALL SELECT * FROM t2) ORDER BY a+b SELECT * FROM (SELECT * FROM t1 UNION ALL SELECT * FROM t2) ORDER BY a+b
} }
} {2 4 6 3 6 9 8 10 12 12 15 18 14 16 18 21 24 27} } {2 4 6 3 6 9 8 10 12 12 15 18 14 16 18 21 24 27}
do_test selectB-$ii.21 {
execsql {
SELECT * FROM (SELECT 345 UNION ALL SELECT d FROM t2) ORDER BY 1;
}
} {3 12 21 345}
} }
finish_test finish_test