reifydb-catalog 0.4.12

Database catalog and metadata management for ReifyDB
Documentation 
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// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2025 ReifyDB

/// Row shape for the persistent procedure record.
/// Covers both `Procedure::Rql` and `Procedure::Test` — discriminated by `VARIANT`.
/// Native/Ffi/Wasm variants are ephemeral and never written to storage.
pub(crate) mod procedure {
	use once_cell::sync::Lazy;
	use reifydb_core::encoded::shape::{RowShape, RowShapeField};
	use reifydb_type::value::r#type::Type;

	pub(crate) const ID: usize = 0;
	pub(crate) const NAMESPACE: usize = 1;
	pub(crate) const NAME: usize = 2;
	/// 0 = Rql, 1 = Test
	pub(crate) const VARIANT: usize = 3;
	pub(crate) const BODY: usize = 4;
	/// Only meaningful when VARIANT = 0 (Rql). 0 = Call, 1 = Event.
	pub(crate) const TRIGGER_KIND: usize = 5;
	/// Only meaningful when TRIGGER_KIND = 1 (Event).
	pub(crate) const TRIGGER_VARIANT_SUMTYPE: usize = 6;
	/// Only meaningful when TRIGGER_KIND = 1 (Event).
	pub(crate) const TRIGGER_VARIANT_INDEX: usize = 7;
	/// JSON-serialized `Option<TypeConstraint>`. Empty string = `None`.
	pub(crate) const RETURN_TYPE: usize = 8;

	pub(crate) const VARIANT_RQL: u8 = 0;
	pub(crate) const VARIANT_TEST: u8 = 1;

	pub(crate) const TRIGGER_CALL: u8 = 0;
	pub(crate) const TRIGGER_EVENT: u8 = 1;

	pub(crate) static SHAPE: Lazy<RowShape> = Lazy::new(|| {
		RowShape::new(vec![
			RowShapeField::unconstrained("id", Type::Uint8),
			RowShapeField::unconstrained("namespace", Type::Uint8),
			RowShapeField::unconstrained("name", Type::Utf8),
			RowShapeField::unconstrained("variant", Type::Uint1),
			RowShapeField::unconstrained("body", Type::Utf8),
			RowShapeField::unconstrained("trigger_kind", Type::Uint1),
			RowShapeField::unconstrained("trigger_variant_sumtype", Type::Uint8),
			RowShapeField::unconstrained("trigger_variant_index", Type::Uint2),
			RowShapeField::unconstrained("return_type", Type::Utf8),
		])
	});
}

/// Namespace → procedure secondary index row. Mirrors `table_namespace`.
pub(crate) mod namespace_procedure {
	use once_cell::sync::Lazy;
	use reifydb_core::encoded::shape::{RowShape, RowShapeField};
	use reifydb_type::value::r#type::Type;

	pub(crate) const ID: usize = 0;
	pub(crate) const NAME: usize = 1;

	pub(crate) static SHAPE: Lazy<RowShape> = Lazy::new(|| {
		RowShape::new(vec![
			RowShapeField::unconstrained("id", Type::Uint8),
			RowShapeField::unconstrained("name", Type::Utf8),
		])
	});
}

/// Per-parameter row. One row per ProcedureParam, ordered by `INDEX`.
pub(crate) mod procedure_param {
	use once_cell::sync::Lazy;
	use reifydb_core::encoded::shape::{RowShape, RowShapeField};
	use reifydb_type::value::r#type::Type;

	pub(crate) const PROCEDURE_ID: usize = 0;
	pub(crate) const INDEX: usize = 1;
	pub(crate) const NAME: usize = 2;
	/// JSON-serialized `TypeConstraint`.
	pub(crate) const TYPE_CONSTRAINT: usize = 3;

	pub(crate) static SHAPE: Lazy<RowShape> = Lazy::new(|| {
		RowShape::new(vec![
			RowShapeField::unconstrained("procedure_id", Type::Uint8),
			RowShapeField::unconstrained("index", Type::Uint2),
			RowShapeField::unconstrained("name", Type::Utf8),
			RowShapeField::unconstrained("type_constraint", Type::Utf8),
		])
	});
}