From: "Tom Lane" <[EMAIL PROTECTED]> > "Mendola Gaetano" <[EMAIL PROTECTED]> writes: > > The process killed made always the same select ( with different > > id_package ): > > > SELECT id_publisher, publisher_name, id_package, package_name > > FROM v_psl_package_info > > WHERE id_package = 177; > > > (gdb) where > > #0 0x08171fdd in RelationBuildRuleLock () > > #1 0x081722ab in RelationBuildDesc () > > #2 0x0817311c in RelationIdGetRelation () > > #3 0x08077b95 in relation_open () > > #4 0x08077d24 in heap_openrv () > > #5 0x080b1015 in addRangeTableEntry () > > #6 0x080ab6de in transformTableEntry () > > #7 0x080ab942 in transformFromClauseItem () > > #8 0x080ab321 in transformFromClause () > > #9 0x0809f639 in transformSelectStmt () > > #10 0x0809dcc4 in transformStmt () > > #11 0x0809da06 in parse_analyze () > > Hmm. RelationBuildRuleLock is concerned with reading the rule > information for a table; specifically, it's evidently trying to > read the rules for v_psl_package_info. I suspect some form of > data corruption in the pg_rewrite row(s) for this table. Do you > see any misbehavior when you do > > select * from pg_rewrite where ev_class = 'v_psl_package_info'::regclass
All seems good. > In particular, are any of the columns NULL in these rows? I did: select * from pg_rewrite where ev_class = 'v_psl_package_info'::regclass and ( rulename is null or ev_class is null or ev_attr is null or ev_type is null or is_instead is null or ev_qual is null or ev_action is null ); and I had: No rows. v_psl_package_info is a view, shall we look in another direction ? thank you Gaetano ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match