reifydb-catalog 0.4.13

// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2025 ReifyDB

use std::sync::{Arc, OnceLock};

use reifydb_core::interface::catalog::{
	column::{Column, ColumnIndex},
	id::NamespaceId,
	vtable::VTable,
};
use reifydb_type::value::{constraint::TypeConstraint, r#type::Type};

use super::ids::{columns::shape_retention_strategies::*, vtable::PRIMITIVE_RETENTION_STRATEGIES};

/// Returns the static definition for the system.shape_retention_strategies virtual table
/// This table exposes retention strategy information for primitives (tables, views, ring buffers)
pub fn shape_retention_strategies() -> Arc<VTable> {
	static INSTANCE: OnceLock<Arc<VTable>> = OnceLock::new();

	INSTANCE.get_or_init(|| {
		Arc::new(VTable {
			id: PRIMITIVE_RETENTION_STRATEGIES,
			namespace: NamespaceId::SYSTEM,
			name: "shape_retention_strategies".to_string(),
			columns: vec![
				Column {
					id: SHAPE_ID,
					name: "shape_id".to_string(),
					constraint: TypeConstraint::unconstrained(Type::Uint8),
					properties: vec![],
					index: ColumnIndex(0),
					auto_increment: false,
					dictionary_id: None,
				},
				Column {
					id: SHAPE_TYPE,
					name: "shape_type".to_string(),
					constraint: TypeConstraint::unconstrained(Type::Utf8),
					properties: vec![],
					index: ColumnIndex(1),
					auto_increment: false,
					dictionary_id: None,
				},
				Column {
					id: STRATEGY_TYPE,
					name: "strategy_type".to_string(),
					constraint: TypeConstraint::unconstrained(Type::Utf8),
					properties: vec![],
					index: ColumnIndex(2),
					auto_increment: false,
					dictionary_id: None,
				},
				Column {
					id: CLEANUP_MODE,
					name: "cleanup_mode".to_string(),
					constraint: TypeConstraint::unconstrained(Type::Utf8),
					properties: vec![],
					index: ColumnIndex(3),
					auto_increment: false,
					dictionary_id: None,
				},
				Column {
					id: VALUE,
					name: "value".to_string(),
					constraint: TypeConstraint::unconstrained(Type::Uint8),
					properties: vec![],
					index: ColumnIndex(4),
					auto_increment: false,
					dictionary_id: None,
				},
			],
		})
	})
	.clone()
}