Ramesh Kumar

HIVE-28019 Fix query type information in proto files for load queries

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### What changes were proposed in this pull request? Query Type information for certain load queries are currently tagged as 'QUERY' operation type. As part of this change, load queries...

HIVE-27751 Log Query Compilation summary in an accumulated way

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### What changes were proposed in this pull request? We are measuring and accumulating various stages in the Query compilation. ### Why are the changes needed? These changes are useful...

HIVE-27773 get_valid_write_ids is being called multiple times for a single query

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### What changes were proposed in this pull request? get_valid_write_ids gets called multiple times for the same transaction list and set of tables for a query. Subsequent calls can make...

HIVE-28334 Support queries with function expression in the prepare execute workflow

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### What changes were proposed in this pull request? Queries with function expression throw error as their ObjectInspector is not initialized. As part of prepare execute execute workflow, we serialize...

HIVE-28171 Active queries API does not provide query information if they are still pending

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### What changes were proposed in this pull request? ### Why are the changes needed? ### Does this PR introduce _any_ user-facing change? ### Is the change a dependency upgrade?...

HIVE-28321 Support select alias in the having clause for CBO

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### What changes were proposed in this pull request? Having clause CBO path of the queries should have visibility from the alias of the select expressions, as this is the...

HIVE-28484 SharedWorkOptimizer leaves residual unused operator tree that send DPP events to unknown operators

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### What changes were proposed in this pull request? ### Why are the changes needed? ### Does this PR introduce _any_ user-facing change? ### Is the change a dependency upgrade?...

HIVE-28407 Alter Table Rename should not require create database privilege

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### What changes were proposed in this pull request? Currently we add the database object to the list of privilege objects required for authorization in the alter table rename set...

HIVE-28532 Map Join Reuse cache allows to share hashtables for different join types

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### What changes were proposed in this pull request? Map join container cache key should be unique for each map join hash table if they are of different join types....