570 static int echoClose(sqlite3_vtab_cursor *cur){  in echoClose()  argument
572   echo_cursor *pCur = (echo_cursor *)cur;  in echoClose()
584 static int echoEof(sqlite3_vtab_cursor *cur){  in echoEof()  argument
585   return (((echo_cursor *)cur)->pStmt ? 0 : 1);  in echoEof()
591 static int echoNext(sqlite3_vtab_cursor *cur){  in echoNext()  argument
593   echo_cursor *pCur = (echo_cursor *)cur;  in echoNext()
595   if( simulateVtabError((echo_vtab *)(cur->pVtab), "xNext") ){  in echoNext()
615 static int echoColumn(sqlite3_vtab_cursor *cur, sqlite3_context *ctx, int i){  in echoColumn()  argument
617   sqlite3_stmt *pStmt = ((echo_cursor *)cur)->pStmt;  in echoColumn()
619   if( simulateVtabError((echo_vtab *)(cur->pVtab), "xColumn") ){  in echoColumn()
635 static int echoRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){  in echoRowid()  argument
636   sqlite3_stmt *pStmt = ((echo_cursor *)cur)->pStmt;  in echoRowid()
638   if( simulateVtabError((echo_vtab *)(cur->pVtab), "xRowid") ){  in echoRowid()