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-rw-r--r--lib/prl/executor.ml38
1 files changed, 0 insertions, 38 deletions
diff --git a/lib/prl/executor.ml b/lib/prl/executor.ml
deleted file mode 100644
index 4a055ae..0000000
--- a/lib/prl/executor.ml
+++ /dev/null
@@ -1,38 +0,0 @@
-module Make (NT : Nt.S) = struct
- module Error = struct
- open Condition
-
- (* TODO: more structure *)
- let parse_error msg = condition "parse-error" msg empty
- let runtime_error msg = condition "runtime-error" msg empty
-
- let unknown_plugin_symbol name =
- condition "unknown-plugin-symbol" "Unknown plugin" ("name" |=| of_string name)
-
- let relation_not_found name =
- condition "relation-not-found" "Relation not found" ("name" |=| of_string name)
- end
-
- let ( let* ) = Result.bind
-
- (* TODO: PRL function predicates are OCaml shared-library callbacks that
- produce tuples at runtime. To make their output joinable inside the
- Tarski VM they need to be materialised into a temporary relation in the
- InMemoryBackend and then SCANned like any other stored relation. This
- requires a `rnt_register_ephemeral_relation` C API call that does not
- yet exist. Disable PRL execution until that bridge is in place. *)
-
- let execute (_ctx : Sublanguage_context.t) (_stmt : Ast.statement) :
- (Sublanguage_types.result, Condition.t) result =
- Error
- (Error.runtime_error
- "PRL execution is temporarily disabled pending VM callback-cursor support" )
-
- let _execute_load_library _ctx _path = Error (Error.runtime_error "PRL disabled")
-
- let _execute_define_function_predicate _ctx (_spec : Ast.function_predicate) =
- let* _ = Ok () in
- Error (Error.runtime_error "PRL disabled")
-
- let _execute_list_function_predicates _ctx = Error (Error.runtime_error "PRL disabled")
-end