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branch-3.1: [feat](hive) add catalog level schema cache property #50958 #52198
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### What problem does this PR solve? Problem Summary: Just same as #50724, support enable or disable schema cache at Catalog level for all kinds of external catalogs. Previously, if user want to disable the schema cache, they can only set the `max_external_schema_cache_num=0` in fe.conf and restart FE. And this config will effect all catalogs. In this PR, I add a new catalog property `schema.cache.ttl-second`. If set to 0, the schema cache will be disabled, so if schema is changed Doris will read the new schema immediately.
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run buildall |
TPC-H: Total hot run time: 39605 ms |
TPC-DS: Total hot run time: 190912 ms |
ClickBench: Total hot run time: 30.41 s |
morrySnow
approved these changes
Jun 24, 2025
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Cherry-picked from #50958