Struct SchemaBuilder 

pub struct SchemaBuilder { /* private fields */ }

Schema 构建器

Implementations

impl SchemaBuilder

pub fn new() -> Self

创建新的 schema 构建器

pub fn create_table<F>(&mut self, name: &str, f: F) -> Result<(), SqliteError>

where F: FnOnce(TableBuilder) -> TableBuilder,

创建表

pub fn create_index( &mut self, name: &str, table: &str, columns: &[&str], ) -> Result<(), SqliteError>

创建索引

pub fn create_unique_index( &mut self, name: &str, table: &str, columns: &[&str], ) -> Result<(), SqliteError>

创建唯一索引

pub fn drop_table(&mut self, name: &str) -> Result<(), SqliteError>

删除表

pub fn drop_index(&mut self, name: &str) -> Result<(), SqliteError>

删除索引

pub fn raw(&mut self, sql: &str) -> Result<(), SqliteError>

添加原始 SQL

pub fn build(&self) -> String

构建所有语句

Trait Implementations

impl Default for SchemaBuilder

fn default() -> Self

Returns the “default value” for a type.