Wed Feb 28 14:09:22 PST 2007
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Update of /home/cvsd/slony1/slony1-engine/src/slon In directory main:/tmp/cvs-serv3863/src/slon Modified Files: remote_worker.c Log Message: - When you run MOVE SET, this populates sl_setsync for the moved set even on nodes that are not subscribed. If, subsequent to doing this, you attempt a SUBSCRIBE SET for a formerly-unsubscribed node, the subscription will fail right at the end when the slon tries to insert a new value to sl_setsync. The fix: DELETE from sl_setsync immediately before the INSERT. This will silently blow away any 'offending' sl_setsync row. As observed by Afilias staff... Index: remote_worker.c =================================================================== RCS file: /home/cvsd/slony1/slony1-engine/src/slon/remote_worker.c,v retrieving revision 1.133 retrieving revision 1.134 diff -C2 -d -r1.133 -r1.134 *** remote_worker.c 6 Feb 2007 21:03:11 -0000 1.133 --- remote_worker.c 28 Feb 2007 22:09:20 -0000 1.134 *************** *** 3862,3872 **** */ slon_mkquery(&query1, ! "insert into %s.sl_setsync " ! " (ssy_setid, ssy_origin, ssy_seqno, " ! " ssy_minxid, ssy_maxxid, ssy_xip, ssy_action_list) " ! " values ('%d', '%d', '%s', '%s', '%s', '%q', '%q'); ", ! rtcfg_namespace, ! set_id, node->no_id, ssy_seqno, ssy_minxid, ssy_maxxid, ssy_xip, ! dstring_data(&ssy_action_list)); PQclear(res1); dstring_free(&ssy_action_list); --- 3862,3874 ---- */ slon_mkquery(&query1, ! "delete from %s.sl_setsync where ssy_setid = %d;" ! "insert into %s.sl_setsync " ! " (ssy_setid, ssy_origin, ssy_seqno, " ! " ssy_minxid, ssy_maxxid, ssy_xip, ssy_action_list) " ! " values ('%d', '%d', '%s', '%s', '%s', '%q', '%q'); ", ! rtcfg_namespace, set_id, ! rtcfg_namespace, ! set_id, node->no_id, ssy_seqno, ssy_minxid, ssy_maxxid, ssy_xip, ! dstring_data(&ssy_action_list)); PQclear(res1); dstring_free(&ssy_action_list);
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