Rename cache_unit to file_statistics_cache

Author: mkleen

datafusion/core/src/datasource/listing_table_factory.rs

@@ -231,7 +231,7 @@ mod tests {
     };
     use datafusion_execution::cache::CacheAccessor;
     use datafusion_execution::cache::cache_manager::CacheManagerConfig;
-    use datafusion_execution::cache::cache_unit::DefaultFileStatisticsCache;
+    use datafusion_execution::cache::file_statistics_cache::DefaultFileStatisticsCache;
     use datafusion_execution::config::SessionConfig;
     use datafusion_execution::runtime_env::RuntimeEnvBuilder;
     use glob::Pattern;

datafusion/core/src/execution/context/mod.rs

@@ -101,7 +101,7 @@ use datafusion_session::SessionStore;
 
 use async_trait::async_trait;
 use chrono::{DateTime, Utc};
-use datafusion_execution::cache::cache_unit::DEFAULT_FILE_STATISTICS_MEMORY_LIMIT;
+use datafusion_execution::cache::file_statistics_cache::DEFAULT_FILE_STATISTICS_MEMORY_LIMIT;
 use object_store::ObjectStore;
 use parking_lot::RwLock;
 use url::Url;

datafusion/core/tests/parquet/file_statistics.rs

@@ -31,7 +31,7 @@ use datafusion_common::DFSchema;
 use datafusion_common::stats::Precision;
 use datafusion_execution::cache::DefaultListFilesCache;
 use datafusion_execution::cache::cache_manager::CacheManagerConfig;
-use datafusion_execution::cache::cache_unit::DefaultFileStatisticsCache;
+use datafusion_execution::cache::file_statistics_cache::DefaultFileStatisticsCache;
 use datafusion_execution::config::SessionConfig;
 use datafusion_execution::runtime_env::RuntimeEnvBuilder;
 use datafusion_expr::{Expr, col, lit};

datafusion/core/tests/sql/runtime_config.rs

@@ -25,7 +25,7 @@ use datafusion::execution::context::TaskContext;
 use datafusion::prelude::SessionConfig;
 use datafusion_execution::cache::DefaultListFilesCache;
 use datafusion_execution::cache::cache_manager::CacheManagerConfig;
-use datafusion_execution::cache::cache_unit::DefaultFileStatisticsCache;
+use datafusion_execution::cache::file_statistics_cache::DefaultFileStatisticsCache;
 use datafusion_execution::runtime_env::RuntimeEnvBuilder;
 use datafusion_physical_plan::common::collect;
 

datafusion/execution/src/cache/cache_manager.rs

@@ -17,7 +17,7 @@
 
 use crate::cache::CacheAccessor;
 use crate::cache::DefaultListFilesCache;
-use crate::cache::cache_unit::{
+use crate::cache::file_statistics_cache::{
     DEFAULT_FILE_STATISTICS_MEMORY_LIMIT, DefaultFileStatisticsCache,
     DefaultFilesMetadataCache,
 };

…fusion/execution/src/cache/cache_unit.rs …ution/src/cache/file_statistics_cache.rsdatafusion/execution/src/cache/cache_unit.rs renamed to datafusion/execution/src/cache/file_statistics_cache.rs datafusion/execution/src/cache/cache_unit.rs renamed to datafusion/execution/src/cache/file_statistics_cache.rs

@@ -16,7 +16,7 @@
 // under the License.
 
 pub mod cache_manager;
-pub mod cache_unit;
+pub mod file_statistics_cache;
 pub mod lru_queue;
 
 mod file_metadata_cache;