Move PruningStatistics into datafusion::common

Author: adriangb

datafusion-examples/examples/parquet_index.rs

@@ -23,6 +23,7 @@ use arrow::datatypes::{Int32Type, SchemaRef};
 use arrow::util::pretty::pretty_format_batches;
 use async_trait::async_trait;
 use datafusion::catalog::Session;
+use datafusion::common::pruning::PruningStatistics;
 use datafusion::common::{
     internal_datafusion_err, DFSchema, DataFusionError, Result, ScalarValue,
 };
@@ -39,7 +40,7 @@ use datafusion::parquet::arrow::{
     arrow_reader::ParquetRecordBatchReaderBuilder, ArrowWriter,
 };
 use datafusion::physical_expr::PhysicalExpr;
-use datafusion::physical_optimizer::pruning::{PruningPredicate, PruningStatistics};
+use datafusion::physical_optimizer::pruning::PruningPredicate;
 use datafusion::physical_plan::ExecutionPlan;
 use datafusion::prelude::*;
 use std::any::Any;

datafusion-examples/examples/pruning.rs

@@ -20,10 +20,11 @@ use std::sync::Arc;
 
 use arrow::array::{ArrayRef, BooleanArray, Int32Array};
 use arrow::datatypes::{DataType, Field, Schema, SchemaRef};
+use datafusion::common::pruning::PruningStatistics;
 use datafusion::common::{DFSchema, ScalarValue};
 use datafusion::execution::context::ExecutionProps;
 use datafusion::physical_expr::create_physical_expr;
-use datafusion::physical_optimizer::pruning::{PruningPredicate, PruningStatistics};
+use datafusion::physical_optimizer::pruning::PruningPredicate;
 use datafusion::prelude::*;
 
 /// This example shows how to use  DataFusion's `PruningPredicate` to prove

datafusion/common/src/lib.rs

@@ -47,6 +47,7 @@ pub mod format;
 pub mod hash_utils;
 pub mod instant;
 pub mod parsers;
+pub mod pruning;
 pub mod rounding;
 pub mod scalar;
 pub mod spans;