static int echoRollback(sqlite3_vtab *tab){
int rc;
echo_vtab *pVtab = (echo_vtab*)tab;
/* Ticket #3083 - Only call xRollback if we have previously started
** a transaction */
assert( pVtab->inTransaction );
rc = echoTransactionCall(tab, "xRollback");
pVtab->inTransaction = 0;
return rc;
}
static int echoCommit(sqlite3_vtab *tab){
echo_vtab *pVtab = (echo_vtab*)tab;
int rc;
assert( pVtab->inTransaction );
if( simulateVtabError(pVtab, "xCommit") ){
return SQLITE_ERROR;
}
sqlite3BeginBenignMalloc();
rc = echoTransactionCall(tab, "xCommit");
sqlite3EndBenignMalloc();
pVtab->inTransaction = 0;
return rc;
}
static int echoCommit(sqlite3_vtab *tab){
echo_vtab *pVtab = (echo_vtab*)tab;
int rc;
/* Ticket #3083 - Only call xCommit if we have previously started
** a transaction */
assert( pVtab->inTransaction );
if( simulateVtabError(pVtab, "xCommit") ){
return SQLITE_ERROR;
}
sqlite3BeginBenignMalloc();
rc = echoTransactionCall(tab, "xCommit");
sqlite3EndBenignMalloc();
pVtab->inTransaction = 0;
return rc;
}
static int echoSync(sqlite3_vtab *tab){
int rc;
echo_vtab *pVtab = (echo_vtab *)tab;
Tcl_Interp *interp = pVtab->interp;
const char *zVal;
assert( pVtab->inTransaction );
if( simulateVtabError(pVtab, "xSync") ){
return SQLITE_ERROR;
}
rc = echoTransactionCall(tab, "xSync");
if( rc==SQLITE_OK ){
zVal = Tcl_GetVar(interp, "echo_module_sync_fail", TCL_GLOBAL_ONLY);
if( zVal && 0==strcmp(zVal, pVtab->zTableName) ){
rc = -1;
}
}
return rc;
}
