Add PhysicalExpr optimizer and cast unwrapping

Author: adriangb

Cargo.lock

@@ -33,6 +33,7 @@
 #![deny(clippy::clone_on_ref_ptr)]
 
 pub mod accumulator;
+pub mod casts;
 pub mod columnar_value;
 pub mod groups_accumulator;
 pub mod interval_arithmetic;

datafusion/expr-common/src/casts.rs

@@ -45,6 +45,7 @@ arrow = { workspace = true }
 chrono = { workspace = true }
 datafusion-common = { workspace = true, default-features = true }
 datafusion-expr = { workspace = true }
+datafusion-expr-common = { workspace = true }
 datafusion-physical-expr = { workspace = true }
 indexmap = { workspace = true }
 itertools = { workspace = true }

datafusion/expr-common/src/lib.rs

@@ -46,6 +46,7 @@ use datafusion_physical_expr::{create_physical_expr, execution_props::ExecutionP
 
 use super::inlist_simplifier::ShortenInListSimplifier;
 use super::utils::*;
+use crate::analyzer::type_coercion::TypeCoercionRewriter;
 use crate::simplify_expressions::guarantees::GuaranteeRewriter;
 use crate::simplify_expressions::regex::simplify_regex_expr;
 use crate::simplify_expressions::unwrap_cast::{
@@ -54,11 +55,8 @@ use crate::simplify_expressions::unwrap_cast::{
     unwrap_cast_in_comparison_for_binary,
 };
 use crate::simplify_expressions::SimplifyInfo;
-use crate::{
-    analyzer::type_coercion::TypeCoercionRewriter,
-    simplify_expressions::unwrap_cast::try_cast_literal_to_type,
-};
 use datafusion_expr::expr::FieldMetadata;
+use datafusion_expr_common::casts::try_cast_literal_to_type;
 use indexmap::IndexSet;
 use regex::Regex;