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ListView/Dictionary/FixedSizeListwrappers in nested schema pruningdatasourceChanges to the datasource crateChanges to the datasource crateenhancementNew feature or requestNew feature or requestperformanceMake DataFusion fasterMake DataFusion fasterStatus: Open.#24122 In apache/datafusion;Union the required leaves when a nested root is reached by multiple casts (or a cast plus
get_field) instead of reading the whole columndatasourceChanges to the datasource crateChanges to the datasource crateenhancementNew feature or requestNew feature or requestperformanceMake DataFusion fasterMake DataFusion fasterStatus: Open.#24121 In apache/datafusion;Extend Parquet nested schema pruning to filter pushdown
datasourceChanges to the datasource crateChanges to the datasource crateenhancementNew feature or requestNew feature or requestperformanceMake DataFusion fasterMake DataFusion fasterStatus: Open.#24120 In apache/datafusion;[EPIC] Improvements to struct access in Parquet
datasourceChanges to the datasource crateChanges to the datasource crateenhancementNew feature or requestNew feature or requestEPICA larger project, actively underway, with sub tasksA larger project, actively underway, with sub tasksperformanceMake DataFusion fasterMake DataFusion fasterStatus: Open.#24119 In apache/datafusion;Add physical plan optimization to decide dictionary encoding
enhancementNew feature or requestNew feature or requestStatus: Open.#24117 In apache/datafusion;Derive per-query aggregation-heaviness + NDV metadata
enhancementNew feature or requestNew feature or requestStatus: Open.#24116 In apache/datafusion;Improve NDV statistics for Parquet columns (parquet RLE & Dictionary array focus)
enhancementNew feature or requestNew feature or requestStatus: Open.#24114 In apache/datafusion;Allow users to define the cardinality threshold for dictionary reads
enhancementNew feature or requestNew feature or requestStatus: Open.#24113 In apache/datafusion;Allow users to enable dictionary column reads from parquet files
enhancementNew feature or requestNew feature or requestStatus: Open.#24112 In apache/datafusion;Epic: Cost-Based Dictionary Encoding
enhancementNew feature or requestNew feature or requestStatus: Open.#24111 In apache/datafusion;- Status: Open.#24109 In apache/datafusion;
[Parquet] Pruning predicates are evaluated in bloom filter codepaths, even when there are no bloom filters
bugSomething isn't workingSomething isn't workingStatus: Open.