Implement cost-based optimizer for INTERSECTS join algorithm selection — Closes #67

.gitignore

@@ -1,6 +1,10 @@
 # macOS
 .DS_store
 
+# Rust
+target/
+Cargo.lock
+
 # Python
 __pycache__/
 *.py[cod]

crates/giql-datafusion/.gitignore

@@ -0,0 +1,2 @@
+/target/
+Cargo.lock

crates/giql-datafusion/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "giql-datafusion"
+version = "0.1.0"
+edition = "2021"
+description = "DataFusion optimizer for genomic interval (INTERSECTS) joins"
+license = "MIT"
+
+[dependencies]
+arrow = { version = "58", default-features = false, features = ["prettyprint"] }
+async-trait = "0.1.89"
+coitrees = "0.4.0"
+datafusion = "53"
+futures = "0.3.32"
+log = "0.4"
+parquet = "58"
+
+[dev-dependencies]
+tempfile = "3"
+tokio = { version = "1", features = ["rt-multi-thread", "macros"] }