Minor: reduce some #cfg(feature = "parquet") (#7929)

Author: alamb

datafusion/core/src/datasource/file_format/parquet.rs

@@ -36,7 +36,7 @@ use tokio::sync::mpsc::{self, Receiver, Sender};
 use tokio::task::{JoinHandle, JoinSet};
 
 use crate::datasource::file_format::file_compression_type::FileCompressionType;
-use crate::datasource::statistics::create_max_min_accs;
+use crate::datasource::statistics::{create_max_min_accs, get_col_stats};
 use arrow::datatypes::SchemaRef;
 use arrow::datatypes::{Fields, Schema};
 use bytes::{BufMut, BytesMut};
@@ -63,11 +63,9 @@ use crate::arrow::array::{
 use crate::arrow::datatypes::DataType;
 use crate::config::ConfigOptions;
 
-use crate::datasource::get_col_stats;
 use crate::datasource::physical_plan::{
     FileGroupDisplay, FileMeta, FileSinkConfig, ParquetExec, SchemaAdapter,
 };
-
 use crate::error::Result;
 use crate::execution::context::SessionState;
 use crate::physical_plan::expressions::{MaxAccumulator, MinAccumulator};

datafusion/core/src/datasource/mod.rs

@@ -42,6 +42,4 @@ pub use self::memory::MemTable;
 pub use self::provider::TableProvider;
 pub use self::view::ViewTable;
 pub use crate::logical_expr::TableType;
-#[cfg(feature = "parquet")]
-pub(crate) use statistics::get_col_stats;
 pub use statistics::get_statistics_with_limit;

datafusion/core/src/datasource/physical_plan/mod.rs

@@ -30,8 +30,6 @@ pub(crate) use self::csv::plan_to_csv;
 pub use self::csv::{CsvConfig, CsvExec, CsvOpener};
 pub(crate) use self::json::plan_to_json;
 #[cfg(feature = "parquet")]
-pub(crate) use self::parquet::plan_to_parquet;
-#[cfg(feature = "parquet")]
 pub use self::parquet::{ParquetExec, ParquetFileMetrics, ParquetFileReaderFactory};
 
 pub use arrow_file::ArrowExec;

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

@@ -17,10 +17,9 @@
 
 use std::sync::Arc;
 
+use crate::datasource::physical_plan::parquet::plan_to_parquet;
 use parquet::file::properties::WriterProperties;
 
-use crate::datasource::physical_plan::plan_to_parquet;
-
 use super::super::options::{ParquetReadOptions, ReadOptions};
 use super::{DataFilePaths, DataFrame, ExecutionPlan, Result, SessionContext};