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Core: Fix loading a table in CachingCatalog with metadata table name #11738

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If a regular table had a metadata table name then CachingCatalog throws a NoSuchTableException when loading that table.

@github-actions github-actions bot added the core label Dec 10, 2024
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This is an alternative solution to #11123

// share TableOperations instance of origin table for all metadata tables, so that metadata
// table instances are
// also refreshed as well when origin table instance is refreshed.
// Share TableOperations instance of origin table for all metadata tables, so that metadata
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Do we still need code below when we already cache the metadata table above?

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It's needed to share the underlying TableOperations between the originTable and the metadata table. We basically create another Table object for the table metadata with a different TableOperations and then update the cache with that object.

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I see you have made changes previously in CachingCatalog, @rdblue @aokolnychyi @RussellSpitzer . Would you mind taking a look at this PR?

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LGTM.

core/src/main/java/org/apache/iceberg/CachingCatalog.java Outdated Show resolved Hide resolved
If a regular table had a metadata table name then CachingCatalog throws a
NoSuchTableException when loading that table.

Co-authored-by: Manu Zhang <[email protected]>
@gaborkaszab gaborkaszab force-pushed the main_caching_catalog_fix branch from 34d69e6 to aedfa9e Compare December 19, 2024 13:18
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3 participants