queryer fixes

Cargo.toml

@@ -23,6 +23,7 @@ indexmap = { version = "2.13.0", features = ["serde"] }
 moka = { version = "0.12.14", features = ["sync"] }
 xxhash-rust = { version = "0.8.15", features = ["xxh64"] }
 dashmap = "6.1.0"
+sqlparser = "0.61.0"
 
 [dev-dependencies]
 pgrx-tests = "0.16.1"
@@ -38,6 +39,10 @@ crate-type = ["cdylib", "lib"]
 name = "pgrx_embed_jspg"
 path = "src/bin/pgrx_embed.rs"
 
+[[bin]]
+name = "ast_explore"
+path = "src/bin/ast_explore.rs"
+
 [features]
 default = ["pg18"]
 pg18 = ["pgrx/pg18", "pgrx-tests/pg18" ]