Make partiql_value::parse_ion public (#294)

CHANGELOG.md

@@ -12,6 +12,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Adds some benchmarks for parsing, compiling, planning, & evaluation
 - Implements `PIVOT` operator in evaluator
 - `serde` feature to `partiql-value` and `partiql-logical` with `Serialize` and `Deserialize` traits.
+- Adds `Display` for `LogicalPlan`
+- Expose `partiql_value::parse_ion` as a public API.
 
 ### Fixes
 

partiql-value/src/ion.rs

@@ -3,7 +3,8 @@ use ion_rs::{Integer, IonReader, IonType, Reader, StreamItem};
 
 // TODO handle errors more gracefully than `expect`/`unwrap`
 
-pub(crate) fn parse_ion(contents: &str) -> Value {
+/// For a given `contents` as Ion text produces a PartiQL Value
+pub fn parse_ion(contents: &str) -> Value {
     let mut reader = ion_rs::ReaderBuilder::new()
         .build(contents)
         .expect("reading contents");

partiql-value/src/lib.rs

@@ -13,7 +13,7 @@ use rust_decimal::prelude::FromPrimitive;
 use rust_decimal::{Decimal as RustDecimal, Decimal};
 use unicase::UniCase;
 
-mod ion;
+pub mod ion;
 
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};