/*
** This is the callback routine for the code that initializes the
** database. See sqlite3Init() below for additional information.
** This routine is also called from the OP_ParseSchema opcode of the VDBE.
**
** Each callback contains the following information:
**
** argv[0] = name of thing being created
** argv[1] = root page number for table or index. NULL for trigger or view.
** argv[2] = SQL text for the CREATE statement.
** argv[3] = "1" for temporary files, "0" for main database, "2" or more
** for auxiliary database files.
**
*/
int sqlite3InitCallback(void *pInit, int argc, char **argv, char **azColName){
InitData *pData = (InitData*)pInit;
sqlite3 *db = pData->db;
int iDb;
assert( argc==4 );
if( argv==0 ) return 0; /* Might happen if EMPTY_RESULT_CALLBACKS are on */
if( argv[1]==0 || argv[3]==0 ){
corruptSchema(pData, 0);
return 1;
}
iDb = atoi(argv[3]);
assert( iDb>=0 && iDb<db->nDb );
if( argv[2] && argv[2][0] ){
/* Call the parser to process a CREATE TABLE, INDEX or VIEW.
** But because db->init.busy is set to 1, no VDBE code is generated
** or executed. All the parser does is build the internal data
** structures that describe the table, index, or view.
*/
char *zErr;
int rc;
assert( db->init.busy );
db->init.iDb = iDb;
db->init.newTnum = atoi(argv[1]);
rc = sqlite3_exec(db, argv[2], 0, 0, &zErr);
db->init.iDb = 0;
if( SQLITE_OK!=rc ){
corruptSchema(pData, zErr);
sqlite3_free(zErr);
return rc;
}
}else{
/* If the SQL column is blank it means this is an index that
** was created to be the PRIMARY KEY or to fulfill a UNIQUE
** constraint for a CREATE TABLE. The index should have already
** been created when we processed the CREATE TABLE. All we have
** to do here is record the root page number for that index.
*/
Index *pIndex;
pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zName);
if( pIndex==0 || pIndex->tnum!=0 ){
/* This can occur if there exists an index on a TEMP table which
** has the same name as another index on a permanent index. Since
** the permanent table is hidden by the TEMP table, we can also
** safely ignore the index on the permanent table.
*/
/* Do Nothing */;
}else{
pIndex->tnum = atoi(argv[1]);
}
}
return 0;
}
/*
** This is the callback routine for the code that initializes the
** database. See sqlite3Init() below for additional information.
** This routine is also called from the OP_ParseSchema opcode of the VDBE.
**
** Each callback contains the following information:
**
** argv[0] = name of thing being created
** argv[1] = root page number for table or index. 0 for trigger or view.
** argv[2] = SQL text for the CREATE statement.
**
*/
int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed){
InitData *pData = (InitData*)pInit;
sqlite3 *db = pData->db;
int iDb = pData->iDb;
assert( argc==3 );
UNUSED_PARAMETER2(NotUsed, argc);
assert( sqlite3_mutex_held(db->mutex) );
DbClearProperty(db, iDb, DB_Empty);
if( db->mallocFailed ){
corruptSchema(pData, argv[0], 0);
return 1;
}
assert( iDb>=0 && iDb<db->nDb );
if( argv==0 ) return 0; /* Might happen if EMPTY_RESULT_CALLBACKS are on */
if( argv[1]==0 ){
corruptSchema(pData, argv[0], 0);
}else if( sqlite3_strnicmp(argv[2],"create ",7)==0 ){
/* Call the parser to process a CREATE TABLE, INDEX or VIEW.
** But because db->init.busy is set to 1, no VDBE code is generated
** or executed. All the parser does is build the internal data
** structures that describe the table, index, or view.
*/
int rc;
u8 saved_iDb = db->init.iDb;
sqlite3_stmt *pStmt;
TESTONLY(int rcp); /* Return code from sqlite3_prepare() */
assert( db->init.busy );
db->init.iDb = iDb;
db->init.newTnum = sqlite3Atoi(argv[1]);
db->init.orphanTrigger = 0;
TESTONLY(rcp = ) sqlite3_prepare(db, argv[2], -1, &pStmt, 0);
rc = db->errCode;
assert( (rc&0xFF)==(rcp&0xFF) );
db->init.iDb = saved_iDb;
assert( saved_iDb==0 || (db->flags & SQLITE_Vacuum)!=0 );
if( SQLITE_OK!=rc ){
if( db->init.orphanTrigger ){
assert( iDb==1 );
}else{
pData->rc = rc;
if( rc==SQLITE_NOMEM ){
sqlite3OomFault(db);
}else if( rc!=SQLITE_INTERRUPT && (rc&0xFF)!=SQLITE_LOCKED ){
corruptSchema(pData, argv[0], sqlite3_errmsg(db));
}
}
}
sqlite3_finalize(pStmt);
}else if( argv[0]==0 || (argv[2]!=0 && argv[2][0]!=0) ){
int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed) {
InitData *pData = (InitData*)pInit;
sqlite3 *db = pData->db;
int iDb = pData->iDb;
assert( argc==3 );
UNUSED_PARAMETER2(NotUsed, argc);
assert( sqlite3_mutex_held(db->mutex) );
DbClearProperty(db, iDb, DB_Empty);
if( db->mallocFailed ) {
corruptSchema(pData, argv[0], 0);
return 1;
}
assert( iDb>=0 && iDb<db->nDb );
if( argv==0 ) return 0;
if( argv[1]==0 ) {
corruptSchema(pData, argv[0], 0);
} else if( argv[2] && argv[2][0] ) {
int rc;
sqlite3_stmt *pStmt;
TESTONLY(int rcp);
assert( db->init.busy );
db->init.iDb = iDb;
db->init.newTnum = sqlite3Atoi(argv[1]);
db->init.orphanTrigger = 0;
TESTONLY(rcp = ) sqlite3_prepare(db, argv[2], -1, &pStmt, 0);
rc = db->errCode;
assert( (rc&0xFF)==(rcp&0xFF) );
db->init.iDb = 0;
if( SQLITE_OK!=rc ) {
if( db->init.orphanTrigger ) {
assert( iDb==1 );
} else {
pData->rc = rc;
if( rc==SQLITE_NOMEM ) {
db->mallocFailed = 1;
} else if( rc!=SQLITE_INTERRUPT && (rc&0xFF)!=SQLITE_LOCKED ) {
corruptSchema(pData, argv[0], sqlite3_errmsg(db));
}
}
}
sqlite3_finalize(pStmt);
} else if( argv[0]==0 ) {
/*
** This is the callback routine for the code that initializes the
** database. See sqlite3Init() below for additional information.
** This routine is also called from the OP_ParseSchema opcode of the VDBE.
**
** Each callback contains the following information:
**
** argv[0] = name of thing being created
** argv[1] = root page number for table or index. 0 for trigger or view.
** argv[2] = SQL text for the CREATE statement.
**
*/
int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed){
InitData *pData = (InitData*)pInit;
sqlite3 *db = pData->db;
int iDb = pData->iDb;
assert( argc==3 );
UNUSED_PARAMETER2(NotUsed, argc);
assert( sqlite3_mutex_held(db->mutex) );
DbClearProperty(db, iDb, DB_Empty);
if( db->mallocFailed ){
corruptSchema(pData, argv[0], 0);
return 1;
}
assert( iDb>=0 && iDb<db->nDb );
if( argv==0 ) return 0; /* Might happen if EMPTY_RESULT_CALLBACKS are on */
if( argv[1]==0 ){
corruptSchema(pData, argv[0], 0);
}else if( argv[2] && argv[2][0] ){
/* Call the parser to process a CREATE TABLE, INDEX or VIEW.
** But because db->init.busy is set to 1, no VDBE code is generated
** or executed. All the parser does is build the internal data
** structures that describe the table, index, or view.
*/
char *zErr;
int rc;
assert( db->init.busy );
db->init.iDb = iDb;
db->init.newTnum = atoi(argv[1]);
db->init.orphanTrigger = 0;
rc = sqlite3_exec(db, argv[2], 0, 0, &zErr);
db->init.iDb = 0;
assert( rc!=SQLITE_OK || zErr==0 );
if( SQLITE_OK!=rc ){
if( db->init.orphanTrigger ){
assert( iDb==1 );
}else{
pData->rc = rc;
if( rc==SQLITE_NOMEM ){
db->mallocFailed = 1;
}else if( rc!=SQLITE_INTERRUPT && rc!=SQLITE_LOCKED ){
corruptSchema(pData, argv[0], zErr);
}
}
sqlite3DbFree(db, zErr);
}
}else if( argv[0]==0 ){
corruptSchema(pData, 0, 0);
}else{
/* If the SQL column is blank it means this is an index that
** was created to be the PRIMARY KEY or to fulfill a UNIQUE
** constraint for a CREATE TABLE. The index should have already
** been created when we processed the CREATE TABLE. All we have
** to do here is record the root page number for that index.
*/
Index *pIndex;
pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zName);
if( pIndex==0 ){
/* This can occur if there exists an index on a TEMP table which
** has the same name as another index on a permanent index. Since
** the permanent table is hidden by the TEMP table, we can also
** safely ignore the index on the permanent table.
*/
/* Do Nothing */;
}else if( sqlite3GetInt32(argv[1], &pIndex->tnum)==0 ){
corruptSchema(pData, argv[0], "invalid rootpage");
}
}
return 0;
}
