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[SPARK-48243][SQL][HIVE] Support push down char and varchar predicates to Hive Metastore #46539

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What changes were proposed in this pull request?

Add a new configure spark.sql.hive.metastorePartitionPruningVarchar to support push down char and varchar into HMS.

Why are the changes needed?

Function enhancement.

Does this PR introduce any user-facing change?

Yes, add a new configure.

How was this patch tested?

Add unit test.

mvn test -Dtest=none -Dsuites="org.apache.spark.sql.hive.client.FiltersSuite" -pl :spark-hive_2.13

Was this patch authored or co-authored using generative AI tooling?

No.

@github-actions github-actions bot added the SQL label May 11, 2024
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