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path: root/extra/db/patch.4.7.25.1
blob: 3c7e23ce0791f1aab4e0dfadbb26e3bc48aff9e8 (plain) (tree)










































































                                                                     
*** sequence/sequence.c.orig	2008-05-05 13:25:09.000000000 -0700
--- sequence/sequence.c	2008-08-15 09:58:46.000000000 -0700
***************
*** 187,193 ****
  	if ((ret = __db_get_flags(dbp, &tflags)) != 0)
  		goto err;
  
! 	if (DB_IS_READONLY(dbp)) {
  		ret = __db_rdonly(dbp->env, "DB_SEQUENCE->open");
  		goto err;
  	}
--- 187,197 ----
  	if ((ret = __db_get_flags(dbp, &tflags)) != 0)
  		goto err;
  
! 	/*
! 	 * We can let replication clients open sequences, but must
! 	 * check later that they do not update them.
! 	 */
! 	if (F_ISSET(dbp, DB_AM_RDONLY)) {
  		ret = __db_rdonly(dbp->env, "DB_SEQUENCE->open");
  		goto err;
  	}
***************
*** 244,249 ****
--- 248,258 ----
  		if ((ret != DB_NOTFOUND && ret != DB_KEYEMPTY) ||
  		    !LF_ISSET(DB_CREATE))
  			goto err;
+ 		if (IS_REP_CLIENT(env) &&
+ 		    !F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
+ 			ret = __db_rdonly(env, "DB_SEQUENCE->open");
+ 			goto err;
+ 		}
  		ret = 0;
  
  		rp = &seq->seq_record;
***************
*** 296,302 ****
  	 */
  	rp = seq->seq_data.data;
  	if (rp->seq_version == DB_SEQUENCE_OLDVER) {
! oldver:		rp->seq_version = DB_SEQUENCE_VERSION;
  		if (!F_ISSET(env, ENV_LITTLEENDIAN)) {
  			if (IS_DB_AUTO_COMMIT(dbp, txn)) {
  				if ((ret =
--- 305,316 ----
  	 */
  	rp = seq->seq_data.data;
  	if (rp->seq_version == DB_SEQUENCE_OLDVER) {
! oldver:		if (IS_REP_CLIENT(env) &&
! 		    !F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
! 			ret = __db_rdonly(env, "DB_SEQUENCE->open");
! 			goto err;
! 		}
! 		rp->seq_version = DB_SEQUENCE_VERSION;
  		if (!F_ISSET(env, ENV_LITTLEENDIAN)) {
  			if (IS_DB_AUTO_COMMIT(dbp, txn)) {
  				if ((ret =
***************
*** 707,712 ****
--- 721,733 ----
  
  	MUTEX_LOCK(env, seq->mtx_seq);
  
+ 	if (handle_check && IS_REP_CLIENT(env) &&
+ 	    !F_ISSET(dbp, DB_AM_NOT_DURABLE)) {
+ 		ret = __db_rdonly(env, "DB_SEQUENCE->get");
+ 		goto err;
+ 	}
+ 
+ 
  	if (rp->seq_min + delta > rp->seq_max) {
  		__db_errx(env, "Sequence overflow");
  		ret = EINVAL;