Struct dml_tools::Processor

pub struct Processor<'a> { /* private fields */ }

DML processor and SQL generator

Collects DBObject’s and creates SQL sql_statements using the supplied TypeWriter or Postgresql if none is provided

Implementations

impl<'a> Processor<'a>

pub fn new(type_writer: Option<Box<dyn TypeWriter>>) -> Self

Create a new Processor optionally specifying a TypeWriter to use

pub fn new_with_objects( objects: &'a Vec<Box<dyn DBObject>>, type_writer: Option<Box<dyn TypeWriter>> ) -> Self

Create a new Processor optionally specifying a TypeWriter to use

pub fn add(&mut self, object: &'a dyn DBObject) -> &Self

Add a DB object

pub fn sql_statements(&self) -> Vec<String>

Get the list of serialized SQL sql_statements

pub fn join_sql_statements(&self) -> String

Get a String with all of the SQL statments

pub fn serialize_to_yaml_file( &self, file_name: &str ) -> Result<(), Box<dyn Error>>

Write objects to a YAML file

pub fn write_to_sql_file(&self, file_name: &str) -> Result<(), Box<dyn Error>>

Write generated SQL to file

pub fn objects(&self) -> &Vec<Box<&'a dyn DBObject>>

Get number of objects present