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mirror of https://github.com/sqlite/sqlite.git synced 2025-07-30 19:03:16 +03:00

Call the authorizer callback the same number of times whether or not the query flattening occurs. (CVS 5338)

FossilOrigin-Name: 8b88b64bb37df4e38cbfe31a14c219688b26e2af
This commit is contained in:
danielk1977
2008-07-02 13:13:51 +00:00
parent 4914cf92e3
commit 524cc21ed6
5 changed files with 29 additions and 22 deletions

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@ -1,5 +1,5 @@
C Fix\serrors\sin\sin.test.\sAlso\sadd\sa\sfew\stests\sto\sselectB.test.\s(CVS\s5337)
D 2008-07-01T18:26:50
C Call\sthe\sauthorizer\scallback\sthe\ssame\snumber\sof\stimes\swhether\sor\snot\sthe\squery\sflattening\soccurs.\s(CVS\s5338)
D 2008-07-02T13:13:52
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 325dfac0a0dd1cb4d975f1ace6453157892e6042
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -140,7 +140,7 @@ F src/pragma.c 9a95f5b3708f6d3ddd987eab5f369a19ffcb6795
F src/prepare.c aba51dad52308e3d9d2074d8ff4e612e7f1cab51
F src/printf.c 8b063da9dcde26b7c500a01444b718d86f21bc6e
F src/random.c 5c754319d38abdd6acd74601ee0105504adc508a
F src/select.c 154b3feee700273671b74a8436c31331309171e5
F src/select.c 31c8ab4c9514981d33d85cb29e2abedfb531a7ea
F src/shell.c 484e7297e066f22830f9c15d7abbcdd2acb097b0
F src/sqlite.h.in 76c144d23f8824e8811e837e9396b9f1361f5902
F src/sqlite3ext.h 1e3887c9bd3ae66cb599e922824b04cd0d0f2c3e
@ -206,8 +206,8 @@ F test/attach.test 4ab582932e3c815689f61afcdb9bce245f0bac53
F test/attach2.test a295d2d7061adcee5884ef4a93c7c96a82765437
F test/attach3.test 7b92dc8e40c1ebca9732ca6f2d3fefbd46f196df
F test/attachmalloc.test 56c5e55563dba6d64641ef2f70ce06900df16912
F test/auth.test 100cde29a9913530994289038ec80ef5f63d38d3
F test/auth2.test 65ac294b8d52cbdd463f61e77ad0165268373126
F test/auth.test 9eb4b6b99eee54c95711c74c4b9694acf4d850ed
F test/auth2.test ee3ba272e2b975e913afc9b041ee75706e190005
F test/autoinc.test 42af2c407c4e37d0626f9cda57ed381e94522c9d
F test/autovacuum.test 4339e66003b9cf813dd667a83aed2dee27c4c36d
F test/autovacuum_ioerr2.test dc189f323cf0546289b5a9bbda60bcb1fe52bd4b
@ -596,7 +596,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
P 56109b9a1f600ab3f16769aba0d47dcf782bbc95
R 7cae1eb722ade0f7563a43911c2df151
P 8f9d1abb315a3d4aa3a580fd5cf3ae572cc330f4
R d5d889c70567d9d659ef03a502196b4b
U danielk1977
Z 24db410bfd4f0e01c8ce47ef0672d11f
Z 6abe9fcc0b95c3c5d712e076cf4d4e5d

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@ -1 +1 @@
8f9d1abb315a3d4aa3a580fd5cf3ae572cc330f4
8b88b64bb37df4e38cbfe31a14c219688b26e2af

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@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.445 2008/07/01 18:26:50 danielk1977 Exp $
** $Id: select.c,v 1.446 2008/07/02 13:13:52 danielk1977 Exp $
*/
#include "sqliteInt.h"
@ -3085,12 +3085,13 @@ static void substSelect(
** the subquery before this routine runs.
*/
static int flattenSubquery(
sqlite3 *db, /* Database connection */
Parse *pParse, /* Parsing context */
Select *p, /* The parent or outer SELECT statement */
int iFrom, /* Index in p->pSrc->a[] of the inner subquery */
int isAgg, /* True if outer SELECT uses aggregate functions */
int subqueryIsAgg /* True if the subquery uses aggregate functions */
){
const char *zSavedAuthContext = pParse->zAuthContext;
Select *pParent;
Select *pSub; /* The inner query or "subquery" */
Select *pSub1; /* Pointer to the rightmost select in sub-query */
@ -3101,6 +3102,7 @@ static int flattenSubquery(
int i; /* Loop counter */
Expr *pWhere; /* The WHERE clause */
struct SrcList_item *pSubitem; /* The subquery */
sqlite3 *db = pParse->db;
/* Check to see if flattening is permitted. Return 0 if not.
*/
@ -3185,6 +3187,10 @@ static int flattenSubquery(
}
}
pParse->zAuthContext = pSubitem->zName;
sqlite3AuthCheck(pParse, SQLITE_SELECT, 0, 0, 0);
pParse->zAuthContext = zSavedAuthContext;
/* If the sub-query is a compound SELECT statement, then it must be
** a UNION ALL and the parent query must be of the form:
**
@ -3787,11 +3793,12 @@ int sqlite3Select(
SelectDest dest;
Select *pSub = pItem->pSelect;
int isAggSub;
char *zName = pItem->zName;
if( pSub==0 || pItem->isPopulated ) continue;
if( pItem->zName!=0 ){ /* An sql view */
if( zName!=0 ){ /* An sql view */
const char *zSavedAuthContext = pParse->zAuthContext;
pParse->zAuthContext = pItem->zName;
pParse->zAuthContext = zName;
rc = sqlite3SelectResolve(pParse, pSub, 0);
pParse->zAuthContext = zSavedAuthContext;
if( rc ){
@ -3810,7 +3817,7 @@ int sqlite3Select(
/* Check to see if the subquery can be absorbed into the parent. */
isAggSub = pSub->isAgg;
if( flattenSubquery(db, p, i, isAgg, isAggSub) ){
if( flattenSubquery(pParse, p, i, isAgg, isAggSub) ){
if( isAggSub ){
p->isAgg = isAgg = 1;
}
@ -3819,7 +3826,7 @@ int sqlite3Select(
sqlite3SelectDestInit(&dest, SRT_EphemTab, pItem->iCursor);
sqlite3Select(pParse, pSub, &dest, p, i, &isAgg, 0);
}
if( db->mallocFailed ){
if( pParse->nErr || db->mallocFailed ){
goto select_end;
}
pParse->nHeight -= sqlite3SelectExprHeight(p);

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@ -12,7 +12,7 @@
# focus of this script is testing the sqlite3_set_authorizer() API
# and related functionality.
#
# $Id: auth.test,v 1.42 2008/04/15 14:36:42 drh Exp $
# $Id: auth.test,v 1.43 2008/07/02 13:13:52 danielk1977 Exp $
#
set testdir [file dirname $argv0]
@ -2251,7 +2251,7 @@ do_test auth-4.3 {
SQLITE_SELECT {} {} {} v1 \
SQLITE_READ t2 a main v1 \
SQLITE_READ t2 b main v1 \
SQLITE_SELECT {} {} {} v1 \
SQLITE_SELECT {} {} {} {} \
SQLITE_READ v1 x main v1 \
]
do_test auth-4.4 {
@ -2275,7 +2275,7 @@ do_test auth-4.5 {
SQLITE_SELECT {} {} {} v1 \
SQLITE_READ t2 a main v1 \
SQLITE_READ t2 b main v1 \
SQLITE_SELECT {} {} {} v1 \
SQLITE_SELECT {} {} {} {} \
SQLITE_READ v1 x main v1 \
]

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@ -12,7 +12,7 @@
# focus of this script is testing the sqlite3_set_authorizer() API
# and related functionality.
#
# $Id: auth2.test,v 1.2 2007/10/12 20:42:30 drh Exp $
# $Id: auth2.test,v 1.3 2008/07/02 13:13:53 danielk1977 Exp $
#
set testdir [file dirname $argv0]
@ -131,11 +131,11 @@ do_test auth2-2.3 {
} {SQLITE_SELECT {} {} {} {}
SQLITE_READ v2 a main {}
SQLITE_READ v2 b main {}
SQLITE_SELECT {} {} {} v2
SQLITE_READ t2 x main v2
SQLITE_READ t2 y main v2
SQLITE_READ t2 y main v2
SQLITE_READ t2 z main v2
SQLITE_SELECT {} {} {} v2
}
do_test auth2-2.4 {
db2 eval {
@ -149,19 +149,19 @@ do_test auth2-2.4 {
} {SQLITE_SELECT {} {} {} {}
SQLITE_READ v2 b main {}
SQLITE_READ v2 a main {}
SQLITE_SELECT {} {} {} v2
SQLITE_READ t2 x main v2
SQLITE_READ t2 y main v2
SQLITE_READ t2 y main v2
SQLITE_READ t2 z main v2
SQLITE_SELECT {} {} {} v2
SQLITE_SELECT {} {} {} {}
SQLITE_READ v2 b main {}
SQLITE_READ v2 a main {}
SQLITE_SELECT {} {} {} v2
SQLITE_READ t2 x main v2
SQLITE_READ t2 y main v2
SQLITE_READ t2 y main v2
SQLITE_READ t2 z main v2
SQLITE_SELECT {} {} {} v2
}
db2 close