not_null         5792 ext/pgsql/pgsql.c 		else if (!(opt & PGSQL_CONV_IGNORE_NOT_NULL) && Z_TYPE_P(not_null) == IS_TRUE) { \
not_null         5804 ext/pgsql/pgsql.c 	zval meta, *def, *type, *not_null, *has_default, *is_enum, *val, new_val;
not_null         5841 ext/pgsql/pgsql.c 		if (!err && (not_null = zend_hash_str_find(Z_ARRVAL_P(def), "not null", sizeof("not null") - 1)) == NULL) {