Struct SqlBuilder 

pub struct SqlBuilder { /* private fields */ }

A SQL builder for constructing queries.

Implementations

impl SqlBuilder

pub fn new(db_type: DatabaseType) -> Self

Create a new SQL builder.

pub fn postgres() -> Self

Create a PostgreSQL SQL builder.

pub fn mysql() -> Self

Create a MySQL SQL builder.

pub fn sqlite() -> Self

Create a SQLite SQL builder.

pub fn push(&mut self, sql: impl AsRef<str>) -> &mut Self

Push a literal SQL string.

pub fn push_param(&mut self, value: impl Into<FilterValue>) -> &mut Self

Push a SQL string with a parameter.

pub fn push_identifier(&mut self, name: &str) -> &mut Self

Push an identifier (properly quoted if needed).

pub fn push_sep(&mut self, sep: &str) -> &mut Self

Push a separator between parts.

pub fn build(self) -> (String, Vec<FilterValue>)

Build the final SQL string and parameters.

pub fn sql(&self) -> String

Get the current SQL string (without consuming).

pub fn params(&self) -> &[FilterValue]

Get the current parameters.

pub fn next_param_index(&self) -> usize

Get the next parameter index.

Trait Implementations

impl Clone for SqlBuilder

fn clone(&self) -> SqlBuilder

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SqlBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SqlBuilder

fn default() -> Self

Returns the “default value” for a type.