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Shared-cache mode fixes for views and virtual tables.

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FossilOrigin-Name: 2b370dea704b59262c604af0efcef5660b194454
This commit is contained in:
dan
2012-10-04 19:33:00 +00:00
parent 613a53a029
commit 41fb5cd103
13 changed files with 151 additions and 34 deletions
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9
src/vtab.c
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@@ -263,6 +263,7 @@ void sqlite3VtabClear(sqlite3 *db, Table *p){
if( !db || db->pnBytesFreed==0 ) vtabDisconnectAll(0, p);
if( p->azModuleArg ){
int i;
assert( p->nModuleArg<2 || p->azModuleArg[1]==0 );
for(i=0; i<p->nModuleArg; i++){
sqlite3DbFree(db, p->azModuleArg[i]);
}
@@ -324,7 +325,7 @@ void sqlite3VtabBeginParse(
pTable->tabFlags |= TF_Virtual;
pTable->nModuleArg = 0;
addModuleArgument(db, pTable, sqlite3NameFromToken(db, pModuleName));
addModuleArgument(db, pTable, sqlite3DbStrDup(db, db->aDb[iDb].zName));
addModuleArgument(db, pTable, 0);
addModuleArgument(db, pTable, sqlite3DbStrDup(db, pTable->zName));
pParse->sNameToken.n = (int)(&pModuleName->z[pModuleName->n] - pName1->z);
@@ -481,6 +482,7 @@ static int vtabCallConstructor(
int nArg = pTab->nModuleArg;
char *zErr = 0;
char *zModuleName = sqlite3MPrintf(db, "%s", pTab->zName);
int iDb;
if( !zModuleName ){
return SQLITE_NOMEM;
@@ -494,6 +496,10 @@ static int vtabCallConstructor(
pVTable->db = db;
pVTable->pMod = pMod;
assert( pTab->azModuleArg[1]==0 );
iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
pTab->azModuleArg[1] = db->aDb[iDb].zName;
/* Invoke the virtual table constructor */
assert( &db->pVtabCtx );
assert( xConstruct );
@@ -504,6 +510,7 @@ static int vtabCallConstructor(
rc = xConstruct(db, pMod->pAux, nArg, azArg, &pVTable->pVtab, &zErr);
db->pVtabCtx = pPriorCtx;
if( rc==SQLITE_NOMEM ) db->mallocFailed = 1;
pTab->azModuleArg[1] = 0;
if( SQLITE_OK!=rc ){
if( zErr==0 ){