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Overview
| Comment: | Suppress some harmless compiler warnings. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
5d381daa6e5248ec171aa682e2dad058 |
| User & Date: | drh 2009-10-13 13:08:19 |
Context
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2009-10-13
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| 15:36 | When a write transaction fails to being because the database is read-only, fail right away. Do not give the error code an opportunity to be overwritten with SQLITE_OK. Ticket [5ee23731f15]. check-in: bc110117 user: drh tags: trunk | |
| 13:08 | Suppress some harmless compiler warnings. check-in: 5d381daa user: drh tags: trunk | |
| 12:48 | Make sure mem3.c releases its mutex on an sqlite3_shutdown() call. check-in: 16254ad5 user: drh tags: trunk | |
Changes
Changes to src/alter.c.
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unsigned char const *zOld = sqlite3_value_text(argv[1]);
unsigned char const *zNew = sqlite3_value_text(argv[2]);
unsigned const char *z; /* Pointer to token */
int n; /* Length of token z */
int token; /* Type of token */
for(z=zInput; *z; z=z+n){
n = sqlite3GetToken(z, &token);
if( token==TK_REFERENCES ){
char *zParent;
do {
z += n;
n = sqlite3GetToken(z, &token);
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> |
113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 |
unsigned char const *zOld = sqlite3_value_text(argv[1]);
unsigned char const *zNew = sqlite3_value_text(argv[2]);
unsigned const char *z; /* Pointer to token */
int n; /* Length of token z */
int token; /* Type of token */
UNUSED_PARAMETER(NotUsed);
for(z=zInput; *z; z=z+n){
n = sqlite3GetToken(z, &token);
if( token==TK_REFERENCES ){
char *zParent;
do {
z += n;
n = sqlite3GetToken(z, &token);
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Changes to src/fkey.c.
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const char *zCol; /* Name of column in child table */
pLeft = sqlite3Expr(db, TK_REGISTER, 0);
if( pLeft ){
/* Set the collation sequence and affinity of the LHS of each TK_EQ
** expression to the parent key column defaults. */
if( pIdx ){
int iCol = pIdx->aiColumn[i];
Column *pCol = &pIdx->pTable->aCol[iCol];
pLeft->iTable = regData+iCol+1;
pLeft->affinity = pCol->affinity;
pLeft->pColl = sqlite3LocateCollSeq(pParse, pCol->zColl);
}else{
pLeft->iTable = regData;
pLeft->affinity = SQLITE_AFF_INTEGER;
}
................................................................................
if( action!=OE_None && !pTrigger ){
u8 enableLookaside; /* Copy of db->lookaside.bEnabled */
char const *zFrom; /* Name of child table */
int nFrom; /* Length in bytes of zFrom */
Index *pIdx = 0; /* Parent key index for this FK */
int *aiCol = 0; /* child table cols -> parent key cols */
TriggerStep *pStep; /* First (only) step of trigger program */
Expr *pWhere = 0; /* WHERE clause of trigger step */
ExprList *pList = 0; /* Changes list if ON UPDATE CASCADE */
Select *pSelect = 0; /* If RESTRICT, "SELECT RAISE(...)" */
int i; /* Iterator variable */
Expr *pWhen = 0; /* WHEN clause for the trigger */
if( locateFkeyIndex(pParse, pTab, pFKey, &pIdx, &aiCol) ) return 0;
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const char *zCol; /* Name of column in child table */
pLeft = sqlite3Expr(db, TK_REGISTER, 0);
if( pLeft ){
/* Set the collation sequence and affinity of the LHS of each TK_EQ
** expression to the parent key column defaults. */
if( pIdx ){
Column *pCol;
iCol = pIdx->aiColumn[i];
pCol = &pIdx->pTable->aCol[iCol];
pLeft->iTable = regData+iCol+1;
pLeft->affinity = pCol->affinity;
pLeft->pColl = sqlite3LocateCollSeq(pParse, pCol->zColl);
}else{
pLeft->iTable = regData;
pLeft->affinity = SQLITE_AFF_INTEGER;
}
................................................................................
if( action!=OE_None && !pTrigger ){
u8 enableLookaside; /* Copy of db->lookaside.bEnabled */
char const *zFrom; /* Name of child table */
int nFrom; /* Length in bytes of zFrom */
Index *pIdx = 0; /* Parent key index for this FK */
int *aiCol = 0; /* child table cols -> parent key cols */
TriggerStep *pStep = 0; /* First (only) step of trigger program */
Expr *pWhere = 0; /* WHERE clause of trigger step */
ExprList *pList = 0; /* Changes list if ON UPDATE CASCADE */
Select *pSelect = 0; /* If RESTRICT, "SELECT RAISE(...)" */
int i; /* Iterator variable */
Expr *pWhen = 0; /* WHEN clause for the trigger */
if( locateFkeyIndex(pParse, pTab, pFKey, &pIdx, &aiCol) ) return 0;
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