sqliteIsReadOnly
if( pTab==0 || sqliteIsReadOnly(pParse, pTab, 0) ) goto copy_cleanup;
if( sqliteIsReadOnly(pParse, pTab, before_triggers) ){
if( sqliteIsReadOnly(pParse, pTab, before_triggers) ){
int sqliteIsReadOnly(Parse*, Table*, int);
if( sqliteIsReadOnly(pParse, pTab, before_triggers) ){