Add Boxed Variant interface & Boxed Ion implementation (#540)

* Add Boxed Variant interface & Boxed Ion implementation
* Add lowering of Variants

Author: jpschorr

extension/partiql-extension-ion-functions/Cargo.toml

@@ -31,7 +31,7 @@ itertools = "0.13"
 unicase = "2.7"
 rust_decimal = { version = "1.36.0", default-features = false, features = ["std"] }
 ion-rs_old = { version = "0.18", package = "ion-rs" }
-ion-rs = { version = "1.0.0-rc.7", features = ["experimental"] }
+ion-rs = { version = "1.0.0-rc.10", features = ["experimental"] }
 time = { version = "0.3", features = ["macros"] }
 once_cell = "1"
 regex = "1.10"

extension/partiql-extension-ion-functions/src/lib.rs

@@ -171,7 +171,6 @@ mod tests {
     use partiql_eval::eval::BasicContext;
     use partiql_eval::plan::EvaluationMode;
     use partiql_parser::{Parsed, ParserResult};
-    use partiql_value::datum::Datum;
     use partiql_value::{bag, tuple, DateTime, Value};
 
     #[track_caller]
@@ -230,7 +229,7 @@ mod tests {
             .unwrap_or_default();
         let out = evaluate(&catalog, lowered, bindings);
 
-        assert!(out.is_sequence());
+        assert!(out.is_bag());
         assert_eq!(&out, expected);
     }
 

extension/partiql-extension-ion/Cargo.toml

@@ -22,20 +22,34 @@ bench = false
 
 [dependencies]
 partiql-value = { path = "../../partiql-value", version = "0.11.*" }
+partiql-common = { path = "../../partiql-common", version = "0.11.*" }
+partiql-types = { path = "../../partiql-types", version = "0.11.*" }
+
+serde = { version = "1", features = ["derive"], optional = true }
+typetag = { version = "0.2", optional = true }
+
 ordered-float = "4"
 itertools = "0.13"
 unicase = "2.7"
 rust_decimal = { version = "1.36.0", default-features = false, features = ["std"] }
 rust_decimal_macros = "1.36"
 ion-rs_old = { version = "0.18", package = "ion-rs" }
-ion-rs = { version = "1.0.0-rc.7", features = ["experimental"] }
+ion-rs = { version = "1.0.0-rc.10", features = ["experimental"] }
+
 time = { version = "0.3", features = ["macros"] }
 once_cell = "1"
 regex = "1.10"
 thiserror = "1.0"
 delegate = "0.13"
+peekmore = "1.3"
 
 [dev-dependencies]
 
 [features]
 default = []
+serde = [
+    "dep:serde",
+    "dep:typetag",
+    "partiql-value/serde",
+    "partiql-common/serde"
+]