Struct PostgresqlRenderer 

pub struct PostgresqlRenderer;

PostgreSQL renderer

Implementations

impl PostgresqlRenderer

pub fn new() -> Self

Trait Implementations

impl Default for PostgresqlRenderer

fn default() -> Self

Returns the “default value” for a type.

impl FilterRenderer for PostgresqlRenderer

fn quote_identifier(&mut self, ident: &str) -> String

Quote an identifier (field name) for this SQL dialect

fn quote_string(&mut self, s: &str) -> String

Quote a string literal for this SQL dialect

fn render_filter(&mut self, expr: &FilterExpression) -> String

Render a filter expression to SQL WHERE clause

fn render_number_literal(&mut self, n: f64) -> String

Render a number literal

fn render_boolean_literal(&mut self, b: bool) -> String

Render a boolean literal

fn render_function(&mut self, name: &str, args: &[FilterExpression]) -> String

Render a function call - dialect-specific implementation

fn render_contains(&mut self, args: &[FilterExpression]) -> String

Default implementations for string functions (ANSI SQL)

fn render_startswith(&mut self, args: &[FilterExpression]) -> String

fn render_endswith(&mut self, args: &[FilterExpression]) -> String

fn render_length(&mut self, args: &[FilterExpression]) -> String

fn render_indexof(&mut self, args: &[FilterExpression]) -> String

fn render_substring(&mut self, args: &[FilterExpression]) -> String

fn render_tolower(&mut self, args: &[FilterExpression]) -> String

fn render_toupper(&mut self, args: &[FilterExpression]) -> String

fn render_trim(&mut self, args: &[FilterExpression]) -> String

fn render_concat(&mut self, args: &[FilterExpression]) -> String

fn render_year(&mut self, args: &[FilterExpression]) -> String

Date/time functions

fn render_month(&mut self, args: &[FilterExpression]) -> String

fn render_day(&mut self, args: &[FilterExpression]) -> String

fn render_hour(&mut self, args: &[FilterExpression]) -> String

fn render_minute(&mut self, args: &[FilterExpression]) -> String

fn render_second(&mut self, args: &[FilterExpression]) -> String

fn render_now(&mut self, _args: &[FilterExpression]) -> String

fn render_round(&mut self, args: &[FilterExpression]) -> String

Math functions

fn render_floor(&mut self, args: &[FilterExpression]) -> String

fn render_ceiling(&mut self, args: &[FilterExpression]) -> String

fn render_lambda( &mut self, collection: &str, operator: &LambdaOp, variable: &str, _predicate: &FilterExpression, ) -> String

Lambda operators - default implementation (may need override per dialect)

impl SqlRenderer for PostgresqlRenderer

fn render(&mut self, table_name: &str, options: &QueryOptions) -> RenderedQuery

Render the query options to SQL for a given table