[SPARK-46973][SQL] Skip V2 table lookup when a table is in V1 table cache #45176
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cloud-fan
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Feb 20, 2024
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalog.scala
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allisonwang-db
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ericm-db
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Mar 5, 2024
…ache ### What changes were proposed in this pull request? This PR updates the SessionCatalog to improve the performance of table resolution when a table is already in the V1 table cache. ### Why are the changes needed? To make the table resolution more efficient. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Existing tests ### Was this patch authored or co-authored using generative AI tooling? No Closes apache#45176 from allisonwang-db/spark-46973-v2-table-cache. Authored-by: allisonwang-db <allison.wang@databricks.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>
jpcorreia99
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Mar 12, 2024
…ache ### What changes were proposed in this pull request? This PR updates the SessionCatalog to improve the performance of table resolution when a table is already in the V1 table cache. ### Why are the changes needed? To make the table resolution more efficient. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Existing tests ### Was this patch authored or co-authored using generative AI tooling? No Closes apache#45176 from allisonwang-db/spark-46973-v2-table-cache. Authored-by: allisonwang-db <allison.wang@databricks.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com>
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What changes were proposed in this pull request?
This PR updates the V2SessionCatalog to improve the performance of table resolution when a table is already in the V1 table cache.
Why are the changes needed?
To make the table resolution more efficient.
Does this PR introduce any user-facing change?
No
How was this patch tested?
Existing tests
Was this patch authored or co-authored using generative AI tooling?
No