-C Fix\san\sobscure\sproblem\swith\s"INSERT\sINTO\stbl(cols)\sSELECT"\sstatements\swhere\sthe\sSELECT\sis\sa\scompound\swith\san\sORDER\sBY\sand\s"cols"\sis\sa\sstrict\ssubset\sof\stbl's\scolumns.\sCherrypick\sof\s[718d5d0eab04].
-D 2015-05-20T20:27:00.289
+C Ensure\sthat\stables\snames\sare\sdequoted\sexactly\sonce\sby\sthe\strigger\sand\sFK\slogic.\sCherrypick\sof\s[59e92bd9521f]\sand\s[9d887b92f808].
+D 2015-05-20T20:30:37.354
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5eb79e334a5de69c87740edd56af6527dd219308
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
F src/delete.c bcf8f72126cea80fc3d5bc5494cf19b3f8935aaf
F src/expr.c 1686997ef7a2ccb6db0a9215761a138bd8e182a0
F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
-F src/fkey.c 8545f3b36da47473e10800ea4fb0810fd4062514
+F src/fkey.c 5fadcfb51f6c8e249ab795348612e2793a59c826
F src/func.c bbb724b74ed96ca42675a7274646a71dd52bcda7
F src/global.c 1e4bd956dc2f608f87d2a929abc4a20db65f30e4
F src/hash.c d139319967164f139c8d1bb8a11b14db9c4ba3cd
F src/sqlite.h.in ed9d35990c61f0388ca6405706455c4095310553
F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad
F src/sqlite3ext.h 886f5a34de171002ad46fae8c36a7d8051c190fc
-F src/sqliteInt.h 10038993697680d281fa7dfb2c7219646e59fec1
+F src/sqliteInt.h 978e6e01780b5d7dd328e1247ca878e074f64f6c
F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
F src/status.c 7ac05a5c7017d0b9f0b4bcd701228b784f987158
F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e
F src/test_vfstrace.c bab9594adc976cbe696ff3970728830b4c5ed698
F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
F src/tokenize.c ae45399d6252b4d736af43bee1576ce7bff86aec
-F src/trigger.c 66f3470b03b52b395e839155786966e3e037fddb
+F src/trigger.c 274874731e060355be9ed25c670190775654ac25
F src/update.c ea336ce7b8b3fc5e316ba8f082e6445babf81059
F src/utf.c a0314e637768a030e6e84a957d0c4f6ba910cc05
F src/util.c 3076bdd51cdbf60a6e2e57fada745be37133c73e
F test/fallocate.test 3e979af17dfa7e5e9dda5eba1a696c04fa9d47f7
F test/filectrl.test 14fa712e42c4cb791e09dfd58a6a03efb47ef13a
F test/filefmt.test cb34663f126cbc2d358af552dcaf5c72769b0146
-F test/fkey1.test e1d1fa84cde579185ea01358436839703e415a5b
+F test/fkey1.test de5b287f6a480b36bd51e8debcf48168e26e4ed2
F test/fkey2.test 32ca728bcb854feed72d1406ea375fe423eebff2
F test/fkey3.test 76d475c80b84ee7a5d062e56ccb6ea68882e2b49
F test/fkey4.test 86446017011273aad8f9a99c1a65019e7bd9ca9d
F test/trigger9.test 5b0789f1c5c4600961f8e68511b825b87be53e31
F test/triggerA.test fe5597f47ee21bacb4936dc827994ed94161e332
F test/triggerB.test 56780c031b454abac2340dbb3b71ac5c56c3d7fe
-F test/triggerC.test a68980c5955d62ee24be6f97129d824f199f9a4c
+F test/triggerC.test 302d8995f5ffe63bbc15053abb3ef7a39cf5a092
F test/triggerD.test 8e7f3921a92a5797d472732108109e44575fa650
F test/triggerE.test 355e9c5cbaed5cd039a60baad1fb2197caeb8e52
F test/tt3_checkpoint.c 415eccce672d681b297485fc20f44cdf0eac93af
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 7f3943fb01490180055312363cdd8a47642f4e9d
-Q +718d5d0eab045a874107e078a857226a80ab912d
-R 674066d8a74c7196d2f6ff9302d84144
+P 3cd2b7722186ad2b2a581b7f7e7782c59536e523
+Q +59e92bd9521f1e8315a9a7e7fd3d63b0c75eaf0e
+Q +9d887b92f8086961e045f8acb9ee7a443796d411
+R 0c68a1a4983e75713540bb859d2c365a
U dan
-Z 8b40aaadaed2e2b26011aeadc2d4c018
+Z c00eee9d808bc1be37169bb3151d8ab7
-3cd2b7722186ad2b2a581b7f7e7782c59536e523
\ No newline at end of file
+bd357739d74bfc97064e515645bce0834e586649
\ No newline at end of file
** parent table are used for the comparison. */
pEq = sqlite3PExpr(pParse, TK_EQ,
sqlite3PExpr(pParse, TK_DOT,
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tOld),
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol)
+ sqlite3ExprAlloc(db, TK_ID, &tOld, 0),
+ sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)
, 0),
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tFromCol)
+ sqlite3ExprAlloc(db, TK_ID, &tFromCol, 0)
, 0);
pWhere = sqlite3ExprAnd(db, pWhere, pEq);
if( pChanges ){
pEq = sqlite3PExpr(pParse, TK_IS,
sqlite3PExpr(pParse, TK_DOT,
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tOld),
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol),
+ sqlite3ExprAlloc(db, TK_ID, &tOld, 0),
+ sqlite3ExprAlloc(db, TK_ID, &tToCol, 0),
0),
sqlite3PExpr(pParse, TK_DOT,
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tNew),
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol),
+ sqlite3ExprAlloc(db, TK_ID, &tNew, 0),
+ sqlite3ExprAlloc(db, TK_ID, &tToCol, 0),
0),
0);
pWhen = sqlite3ExprAnd(db, pWhen, pEq);
Expr *pNew;
if( action==OE_Cascade ){
pNew = sqlite3PExpr(pParse, TK_DOT,
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tNew),
- sqlite3PExpr(pParse, TK_ID, 0, 0, &tToCol)
+ sqlite3ExprAlloc(db, TK_ID, &tNew, 0),
+ sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)
, 0);
}else if( action==OE_SetDflt ){
Expr *pDflt = pFKey->pFrom->aCol[iFromCol].pDflt;
pTrigger = (Trigger *)sqlite3DbMallocZero(db,
sizeof(Trigger) + /* struct Trigger */
sizeof(TriggerStep) + /* Single step in trigger program */
- nFrom + 1 /* Space for pStep->target.z */
+ nFrom + 1 /* Space for pStep->zTarget */
);
if( pTrigger ){
pStep = pTrigger->step_list = (TriggerStep *)&pTrigger[1];
- pStep->target.z = (char *)&pStep[1];
- pStep->target.n = nFrom;
- memcpy((char *)pStep->target.z, zFrom, nFrom);
+ pStep->zTarget = (char *)&pStep[1];
+ memcpy((char *)pStep->zTarget, zFrom, nFrom);
pStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE);
pStep->pExprList = sqlite3ExprListDup(db, pList, EXPRDUP_REDUCE);
* orconf -> stores the ON CONFLICT algorithm
* pSelect -> If this is an INSERT INTO ... SELECT ... statement, then
* this stores a pointer to the SELECT statement. Otherwise NULL.
- * target -> A token holding the quoted name of the table to insert into.
+ * zTarget -> Dequoted name of the table to insert into.
* pExprList -> If this is an INSERT INTO ... VALUES ... statement, then
* this stores values to be inserted. Otherwise NULL.
* pIdList -> If this is an INSERT INTO ... (<column-names>) VALUES ...
* inserted into.
*
* (op == TK_DELETE)
- * target -> A token holding the quoted name of the table to delete from.
+ * zTarget -> Dequoted name of the table to delete from.
* pWhere -> The WHERE clause of the DELETE statement if one is specified.
* Otherwise NULL.
*
* (op == TK_UPDATE)
- * target -> A token holding the quoted name of the table to update rows of.
+ * zTarget -> Dequoted name of the table to update.
* pWhere -> The WHERE clause of the UPDATE statement if one is specified.
* Otherwise NULL.
* pExprList -> A list of the columns to update and the expressions to update
u8 op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT, TK_SELECT */
u8 orconf; /* OE_Rollback etc. */
Trigger *pTrig; /* The trigger that this step is a part of */
- Select *pSelect; /* SELECT statment or RHS of INSERT INTO .. SELECT ... */
- Token target; /* Target table for DELETE, UPDATE, INSERT */
+ Select *pSelect; /* SELECT statement or RHS of INSERT INTO SELECT ... */
+ char *zTarget; /* Target table for DELETE, UPDATE, INSERT */
Expr *pWhere; /* The WHERE clause for DELETE or UPDATE steps */
ExprList *pExprList; /* SET clause for UPDATE. */
IdList *pIdList; /* Column names for INSERT */
){
TriggerStep *pTriggerStep;
- pTriggerStep = sqlite3DbMallocZero(db, sizeof(TriggerStep) + pName->n);
+ pTriggerStep = sqlite3DbMallocZero(db, sizeof(TriggerStep) + pName->n + 1);
if( pTriggerStep ){
char *z = (char*)&pTriggerStep[1];
memcpy(z, pName->z, pName->n);
- pTriggerStep->target.z = z;
- pTriggerStep->target.n = pName->n;
+ sqlite3Dequote(z);
+ pTriggerStep->zTarget = z;
pTriggerStep->op = op;
}
return pTriggerStep;
}
/*
-** Convert the pStep->target token into a SrcList and return a pointer
+** Convert the pStep->zTarget string into a SrcList and return a pointer
** to that SrcList.
**
** This routine adds a specific database name, if needed, to the target when
Parse *pParse, /* The parsing context */
TriggerStep *pStep /* The trigger containing the target token */
){
+ sqlite3 *db = pParse->db;
int iDb; /* Index of the database to use */
SrcList *pSrc; /* SrcList to be returned */
- pSrc = sqlite3SrcListAppend(pParse->db, 0, &pStep->target, 0);
+ pSrc = sqlite3SrcListAppend(db, 0, 0, 0);
if( pSrc ){
assert( pSrc->nSrc>0 );
- assert( pSrc->a!=0 );
- iDb = sqlite3SchemaToIndex(pParse->db, pStep->pTrig->pSchema);
+ pSrc->a[pSrc->nSrc-1].zName = sqlite3DbStrDup(db, pStep->zTarget);
+ iDb = sqlite3SchemaToIndex(db, pStep->pTrig->pSchema);
if( iDb==0 || iDb>=2 ){
- sqlite3 *db = pParse->db;
- assert( iDb<pParse->db->nDb );
+ assert( iDb<db->nDb );
pSrc->a[pSrc->nSrc-1].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zName);
}
}
sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0
} {0 0 0}
+# Stress the dequoting logic. The first test is not so bad.
+do_execsql_test fkey1-4.0 {
+ PRAGMA foreign_keys=ON;
+ CREATE TABLE "xx1"("xx2" TEXT PRIMARY KEY, "xx3" TEXT);
+ INSERT INTO "xx1"("xx2","xx3") VALUES('abc','def');
+ CREATE TABLE "xx4"("xx5" TEXT REFERENCES "xx1" ON DELETE CASCADE);
+ INSERT INTO "xx4"("xx5") VALUES('abc');
+ INSERT INTO "xx1"("xx2","xx3") VALUES('uvw','xyz');
+ SELECT 1, "xx5" FROM "xx4";
+ DELETE FROM "xx1";
+ SELECT 2, "xx5" FROM "xx4";
+} {1 abc}
+
+# This case is identical to the previous except the "xx" in each name
+# is changed to a single escaped double-quote character.
+do_execsql_test fkey1-4.1 {
+ PRAGMA foreign_keys=ON;
+ CREATE TABLE """1"("""2" TEXT PRIMARY KEY, """3" TEXT);
+ INSERT INTO """1"("""2","""3") VALUES('abc','def');
+ CREATE TABLE """4"("""5" TEXT REFERENCES """1" ON DELETE CASCADE);
+ INSERT INTO """4"("""5") VALUES('abc');
+ INSERT INTO """1"("""2","""3") VALUES('uvw','xyz');
+ SELECT 1, """5" FROM """4";
+ DELETE FROM """1";
+ SELECT 2, """5" FROM """4";
+} {1 abc}
+do_execsql_test fkey1-4.2 {
+ PRAGMA table_info="""1";
+} {0 {"2} TEXT 0 {} 1 1 {"3} TEXT 0 {} 0}
+
finish_test
set testdir [file dirname $argv0]
source $testdir/tester.tcl
+set testprefix triggerC
ifcapable {!trigger} {
finish_test
return
optimization_control db factor-constants 0
do_execsql_test triggerC-14.2 $SQL {1 2 3}
+#-------------------------------------------------------------------------
+# Check that table names used by trigger programs are dequoted exactly
+# once.
+#
+do_execsql_test 15.1.1 {
+ PRAGMA recursive_triggers = 1;
+ CREATE TABLE node(
+ id int not null primary key,
+ pid int not null default 0 references node,
+ key varchar not null,
+ path varchar default '',
+ unique(pid, key)
+ );
+ CREATE TRIGGER node_delete_referencing AFTER DELETE ON "node"
+ BEGIN
+ DELETE FROM "node" WHERE pid = old."id";
+ END;
+}
+do_execsql_test 15.1.2 {
+ INSERT INTO node(id, pid, key) VALUES(9, 0, 'test');
+ INSERT INTO node(id, pid, key) VALUES(90, 9, 'test1');
+ INSERT INTO node(id, pid, key) VALUES(900, 90, 'test2');
+ DELETE FROM node WHERE id=9;
+ SELECT * FROM node;
+}
+
+do_execsql_test 15.2.1 {
+ CREATE TABLE x1 (x);
+
+ CREATE TABLE x2 (a, b);
+ CREATE TABLE '"x2"'(a, b);
+
+ INSERT INTO x2 VALUES(1, 2);
+ INSERT INTO x2 VALUES(3, 4);
+ INSERT INTO '"x2"' SELECT * FROM x2;
+
+ CREATE TRIGGER x1ai AFTER INSERT ON x1 BEGIN
+ INSERT INTO """x2""" VALUES('x', 'y');
+ DELETE FROM """x2""" WHERE a=1;
+ UPDATE """x2""" SET b = 11 WHERE a = 3;
+ END;
+
+ INSERT INTO x1 VALUES('go!');
+}
+
+do_execsql_test 15.2.2 { SELECT * FROM x2; } {1 2 3 4}
+do_execsql_test 15.2.3 { SELECT * FROM """x2"""; } {3 11 x y}
+
finish_test