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Apache DataFusion SQL Query Engine
## Which issue does this PR close? Part of https://github.com/apache/datafusion/issues/10453 ## Rationale for this change As we fill out parquet statistics features, it would be good to ensure they work...
### Is your feature request related to a problem or challenge? There are at least three places that parquet statistics are extracted into ArrayRefs today 1. ParquetExec (pruning Row Groups):...
## Which issue does this PR close? Closes #10472 ## Rationale for this change The current Dockerfile is based on a pretty old ubuntu release which doesn't build when run...
## Which issue does this PR close? Extracted from #10531 Builds on top of #10622 so I'll rebase this once it's merged. ## Rationale for this change More closely propagate...
### Is your feature request related to a problem or challenge? The usecase of walking `LogicalPlan` to either analyze the plan or rewrite it has come up multiple times recently...
### Is your feature request related to a problem or challenge? Hi team, We have been exploring DataFusion to provide unified access to all our various data sources. For cases...
## Which issue does this PR close? Closes #10530 This is my first (but hopefully not last!) contribution to DataFusion, and I'm pretty new with Rust as well - so...
### Is your feature request related to a problem or challenge? This job in Ballista fails: ```rust let avro_file = "gs://..."; let metadata_df = ctx .read_avro(avro_file, AvroReadOptions::default()) .await? .select(vec![col("id"), col("nested_array")])?...
## Which issue does this PR close? Part of https://github.com/apache/datafusion/issues/10121, required for https://github.com/apache/datafusion/issues/10505 and https://github.com/apache/datafusion/issues/10426. ## Rationale for this change The current `TreeNode` visitor APIs (`TreeNode::visit()` and `TreeNode::apply()`) have a...
## Which issue does this PR close? Closes #10545. ## Rationale for this change After this PR, there are two kinds of expression API. One is the normal one like...
