contrib/sqlite3/sqlite3.c

7846   int (*xBestIndex)(sqlite3_vtab *pVTab, sqlite3_index_info*);
7847   int (*xDisconnect)(sqlite3_vtab *pVTab);
7848   int (*xDestroy)(sqlite3_vtab *pVTab);
7849   int (*xOpen)(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor);
7858   int (*xBegin)(sqlite3_vtab *pVTab);
7859   int (*xSync)(sqlite3_vtab *pVTab);
7860   int (*xCommit)(sqlite3_vtab *pVTab);
7861   int (*xRollback)(sqlite3_vtab *pVTab);
7868   int (*xSavepoint)(sqlite3_vtab *pVTab, int);
7869   int (*xRelease)(sqlite3_vtab *pVTab, int);
7870   int (*xRollbackTo)(sqlite3_vtab *pVTab, int);
93395   VTable *pVTab;
93396   pVTab = pOp->p4.pVtab;
93397   rc = sqlite3VtabBegin(db, pVTab);
93398   if( pVTab ) sqlite3VtabImportErrmsg(p, pVTab->pVtab);
97624   bytecodevtab *pVTab = (bytecodevtab*)p;
97629   sqlite3VdbeMemInit(&pCur->sub, pVTab->db, 1);
97712   bytecodevtab *pVTab = (bytecodevtab*)cur->pVtab;
97714   if( pVTab->bTablesUsed ){
97723         sqlite3 *db = pVTab->db;
97767         pCur->zP4 = sqlite3VdbeDisplayP4(pVTab->db, pOp);
97773         char *zCom = sqlite3VdbeDisplayComment(pVTab->db, pOp, pCur->zP4);
97832   bytecodevtab *pVTab = (bytecodevtab *)pVtabCursor->pVtab;
97845       rc = sqlite3_prepare_v2(pVTab->db, zSql, -1, &pCur->pStmt, 0);
97852     pVTab->base.zErrMsg = sqlite3_mprintf(
97854        pVTab->bTablesUsed ? "tables_used" : "bytecode"
97875   bytecodevtab *pVTab = (bytecodevtab*)tab;
97876   int iBaseCol = pVTab->bTablesUsed ? 4 : 8;
106882   VTable *pVTab = 0;        /* Non-zero if this is a v-tab with an xRename() */
106941     pVTab = sqlite3GetVTable(db, pTab);
106942     if( pVTab->pVtab->pModule->xRename==0 ){
106943       pVTab = 0;
107022   if( pVTab ){
107025     sqlite3VdbeAddOp4(v, OP_VRename, i, 0, 0,(const char*)pVTab, P4_VTAB);
118026       const char *pVTab = (const char *)sqlite3GetVTable(db, pTab);
118036       sqlite3VdbeAddOp4(v, OP_VUpdate, 0, 1, iKey, pVTab, P4_VTAB);
122344   VTable *pVTab = IsVirtual(pTab) ? sqlite3GetVTable(p->db, pTab) : 0;
122363     if( pOp->opcode==OP_VOpen && pOp->p4.pVtab==pVTab ){
123411       const char *pVTab = (const char *)sqlite3GetVTable(db, pTab);
123413       sqlite3VdbeAddOp4(v, OP_VUpdate, 1, pTab->nCol+2, regIns, pVTab, P4_VTAB);
141098   const char *pVTab = (const char*)sqlite3GetVTable(db, pTab);
141232   sqlite3VdbeAddOp4(v, OP_VUpdate, 0, nArg, regArg, pVTab, P4_VTAB);
142156 SQLITE_PRIVATE void sqlite3VtabLock(VTable *pVTab){
142157   pVTab->nRef++;
142177 SQLITE_PRIVATE void sqlite3VtabUnlock(VTable *pVTab){
142178   sqlite3 *db = pVTab->db;
142181   assert( pVTab->nRef>0 );
142184   pVTab->nRef--;
142185   if( pVTab->nRef==0 ){
142186     sqlite3_vtab *p = pVTab->pVtab;
142187     sqlite3VtabModuleUnref(pVTab->db, pVTab->pMod);
142191     sqlite3DbFree(db, pVTab);
142237 ** list in p->pVTab. It also decrements the VTable ref count. This is
142251       VTable *pVTab = *ppVTab;
142252       *ppVTab = pVTab->pNext;
142253       sqlite3VtabUnlock(pVTab);
142712 ** Add the virtual table pVTab to the array sqlite3.aVTrans[]. Space should
142715 static void addToVTrans(sqlite3 *db, VTable *pVTab){
142717   db->aVTrans[db->nVTrans++] = pVTab;
142718   sqlite3VtabLock(pVTab);
142902       VTable *pVTab = aVTrans[i];
142903       sqlite3_vtab *p = pVTab->pVtab;
142909       pVTab->iSavepoint = 0;
142910       sqlite3VtabUnlock(pVTab);
142968 SQLITE_PRIVATE int sqlite3VtabBegin(sqlite3 *db, VTable *pVTab){
142980   if( !pVTab ){
142983   pModule = pVTab->pVtab->pModule;
142990       if( db->aVTrans[i]==pVTab ){
142999       rc = pModule->xBegin(pVTab->pVtab);
143002         addToVTrans(db, pVTab);
143004           pVTab->iSavepoint = iSvpt;
143005           rc = pModule->xSavepoint(pVTab->pVtab, iSvpt-1);
143036       VTable *pVTab = db->aVTrans[i];
143037       const sqlite3_module *pMod = pVTab->pMod->pModule;
143038       if( pVTab->pVtab && pMod->iVersion>=2 ){
143040         sqlite3VtabLock(pVTab);
143044             pVTab->iSavepoint = iSavepoint+1;
143053         if( xMethod && pVTab->iSavepoint>iSavepoint ){
143054           rc = xMethod(pVTab->pVtab, iSavepoint);
143056         sqlite3VtabUnlock(pVTab);
153474       const char *pVTab = (const char *)sqlite3GetVTable(db, pTab);
153476       sqlite3VdbeAddOp4(v, OP_VOpen, iCur, 0, 0, pVTab, P4_VTAB);
171614 static int fts3BestIndexMethod(sqlite3_vtab *pVTab, sqlite3_index_info *pInfo){
171615   Fts3Table *p = (Fts3Table *)pVTab;
171743 static int fts3OpenMethod(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCsr){
171746   UNUSED_PARAMETER(pVTab);
176255   sqlite3_vtab *pVTab,
176265   UNUSED_PARAMETER(pVTab);
176324 static int fts3auxOpenMethod(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCsr){
176327   UNUSED_PARAMETER(pVTab);
180001   sqlite3_vtab *pVTab,
180005   UNUSED_PARAMETER(pVTab);
180029 static int fts3tokOpenMethod(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCsr){
180031   UNUSED_PARAMETER(pVTab);
192263 static int rtreeOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
192265   Rtree *pRtree = (Rtree *)pVTab;
192271     pCsr->base.pVtab = pVTab;
204577 static int statOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
204578   StatTable *pTab = (StatTable *)pVTab;
204586     pCsr->base.pVtab = pVTab;
205319 static int dbpageOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
205327     pCsr->base.pVtab = pVTab;
227063 static int fts5BestIndexMethod(sqlite3_vtab *pVTab, sqlite3_index_info *pInfo){
227064   Fts5Table *pTab = (Fts5Table*)pVTab;
227209 static int fts5OpenMethod(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCsr){
227210   Fts5FullTable *pTab = (Fts5FullTable*)pVTab;
233468   sqlite3_vtab *pVTab,
233471   Fts5VocabTable *pTab = (Fts5VocabTable*)pVTab;
233479     pVTab->zErrMsg = sqlite3_mprintf(
233507         pVTab->zErrMsg = sqlite3_mprintf(