rustyroad 1.7.3

Rusty Road is a framework written in Rust that is based on Ruby on Rails. It is designed to provide the familiar conventions and ease of use of Ruby on Rails, while also taking advantage of the performance and efficiency of Rust.
Documentation 
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//! SQL generation for versioned schema views.
//!
//! Each schema version gets its own Postgres schema containing one view per table.
//! Clients select a version by setting `search_path`, so old and new schemas are
//! served simultaneously from the same physical tables.

mod schema;
mod table;

use super::model::Schema;

pub use schema::{create_schema, drop_schema};
pub use table::{create_view, SECURITY_INVOKER_MIN_MAJOR};

/// Returns every statement needed to serve `snapshot` as `version`.
pub fn create_version(
    schema: &str,
    version: &str,
    snapshot: &Schema,
    major_version: u32,
) -> Vec<String> {
    let mut statements = vec![create_schema(schema, version)];
    for table in snapshot.visible_tables() {
        statements.extend(create_view(schema, version, table, major_version));
    }
    statements
}