bryanck opened a new pull request, #12224:
URL: https://github.com/apache/iceberg/pull/12224

   With very large table metadata json, for example, those with many snapshots 
with partition summaries, we sometimes encounter errors involving hash 
collisions when loading the metadata. This PR disables that hash collision 
check so the metadata can be parsed without error. We have had this set in our 
internal fork for a while.
   
   In addition, this PR disable string interning of field names which has lead 
to performance problems for us when parsing metadata. Given partition summary 
field names and other snapshot properties are often not reused across different 
metadata, the interning causes more harm than good. This is especially true 
when using Iceberg in a server which is loading metadata for many tables.


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