pub some convert trait

Author: xudong963

vortex-datafusion/src/convert/mod.rs

@@ -7,16 +7,16 @@ pub(crate) mod exprs;
 mod scalars;
 
 /// First-party trait for implementing conversion from DataFusion types to Vortex types.
-pub(crate) trait TryFromDataFusion<D: ?Sized>: Sized {
+pub trait TryFromDataFusion<D: ?Sized>: Sized {
     fn try_from_df(df: &D) -> VortexResult<Self>;
 }
 
 /// First-party trait for implementing conversion from DataFusion types to Vortex types.
-pub(crate) trait FromDataFusion<D: ?Sized>: Sized {
+pub trait FromDataFusion<D: ?Sized>: Sized {
     fn from_df(df: &D) -> Self;
 }
 
 /// First-party trait for implementing conversion from Vortex to DataFusion types.
-pub(crate) trait TryToDataFusion<D> {
+pub trait TryToDataFusion<D> {
     fn try_to_df(&self) -> VortexResult<D>;
 }

vortex-datafusion/src/lib.rs

@@ -8,7 +8,7 @@ use std::fmt::Debug;
 use datafusion_common::stats::Precision as DFPrecision;
 use vortex::stats::Precision;
 
-mod convert;
+pub mod convert;
 mod persistent;
 
 pub use persistent::*;