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When using the dbe with an oracle DB (oracle:thin: JDBC dirver)certain ui operations (expanding nodes to display table columns, table indexes etc) can be very slow. This may be an issue with the orcale diver.... But, when another operation is attempted on the same data source while the tree update is still in progress the whole netbeans GUI freezes indefinitely (at zero CPU load).
I guess that's probably the same issue as #37051. Most of the database calls run in a separete thread except of this issue. Can you attach the thread dump when the IDE is frozen, please?
Created attachment 14181 [details] Thread dump
Stack trace is for state after expanding a tree node, then using the context menu to attempt to list the data in a table. IDE unfroze shortly after thread dump so I'm not sure if it is exactly the same as long duration freezes previously... or otherwise I've discovered how to unlock :/
*** This issue has been marked as a duplicate of 37051 ***
ok, seems like a dup