Bruce Robbins

spark-acid incorrectly reads/writes pre-Gregorian timestamps

3

In beeline: ``` 0: jdbc:hive2://localhost:10000> create table ts_acid (ts TIMESTAMP) stored as orc TBLPROPERTIES ('transactional' = 'true'); No rows affected (0.132 seconds) 0: jdbc:hive2://localhost:10000> insert into ts_acid values ('1200-01-01 00:00:00.0');...

[SPARK-40382][SQL] Group distinct aggregate expressions by semantically equivalent children in `RewriteDistinctAggregates`

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### What changes were proposed in this pull request? In `RewriteDistinctAggregates`, when grouping aggregate expressions by function children, treat children that are semantically equivalent as the same. ### Why are...

[SPARK-49261][SQL] Don't replace literals in aggregate expressions with group-by expressions

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### What changes were proposed in this pull request? Before this PR, `RewriteDistinctAggregates` could potentially replace literals in the aggregate expressions with output attributes from the `Expand` operator. This can...

### What changes were proposed in this pull request? This change wraps the iterator returned by `SQLExecutionRDD#compute` so that it propagates the SQL conf at the time the iterator is...