rqb 0.1.4

sqlx-first typed Postgres query builder.
Documentation 
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use crate::ValueExpr;

use super::function;

/// Builds `abs(expr)`.
pub fn abs(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("abs", [expr])
}

/// Builds `ceil(expr)`.
pub fn ceil(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("ceil", [expr])
}

/// Builds `floor(expr)`.
pub fn floor(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("floor", [expr])
}

/// Builds `round(...)`.
pub fn round(args: impl IntoIterator<Item = impl Into<ValueExpr>>) -> ValueExpr {
    function("round", args)
}

/// Builds `trunc(...)`.
pub fn trunc(args: impl IntoIterator<Item = impl Into<ValueExpr>>) -> ValueExpr {
    function("trunc", args)
}

/// Builds `power(left, right)`.
pub fn power(left: impl Into<ValueExpr>, right: impl Into<ValueExpr>) -> ValueExpr {
    function("power", [left.into(), right.into()])
}

/// Alias for `power(left, right)`.
pub fn pow(left: impl Into<ValueExpr>, right: impl Into<ValueExpr>) -> ValueExpr {
    power(left, right)
}

/// Builds `sqrt(expr)`.
pub fn sqrt(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("sqrt", [expr])
}

/// Builds `cbrt(expr)`.
pub fn cbrt(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("cbrt", [expr])
}

/// Builds `exp(expr)`.
pub fn exp(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("exp", [expr])
}

/// Builds `ln(expr)`.
pub fn ln(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("ln", [expr])
}

/// Builds `log(...)`.
pub fn log(args: impl IntoIterator<Item = impl Into<ValueExpr>>) -> ValueExpr {
    function("log", args)
}

/// Builds `mod(left, right)`.
pub fn mod_(left: impl Into<ValueExpr>, right: impl Into<ValueExpr>) -> ValueExpr {
    function("mod", [left.into(), right.into()])
}

/// Builds `div(left, right)`.
pub fn div(left: impl Into<ValueExpr>, right: impl Into<ValueExpr>) -> ValueExpr {
    function("div", [left.into(), right.into()])
}

/// Builds `gcd(left, right)`.
pub fn gcd(left: impl Into<ValueExpr>, right: impl Into<ValueExpr>) -> ValueExpr {
    function("gcd", [left.into(), right.into()])
}

/// Builds `lcm(left, right)`.
pub fn lcm(left: impl Into<ValueExpr>, right: impl Into<ValueExpr>) -> ValueExpr {
    function("lcm", [left.into(), right.into()])
}

/// Builds `degrees(expr)`.
pub fn degrees(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("degrees", [expr])
}

/// Builds `radians(expr)`.
pub fn radians(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("radians", [expr])
}

/// Builds `sign(expr)`.
pub fn sign(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("sign", [expr])
}

/// Builds `factorial(expr)`.
pub fn factorial(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("factorial", [expr])
}

/// Builds `gamma(expr)`.
pub fn gamma(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("gamma", [expr])
}

/// Builds `lgamma(expr)`.
pub fn lgamma(expr: impl Into<ValueExpr>) -> ValueExpr {
    function("lgamma", [expr])
}

/// Builds `pi()`.
pub fn pi() -> ValueExpr {
    function("pi", Vec::<ValueExpr>::new())
}

/// Builds `random()`.
pub fn random() -> ValueExpr {
    function("random", Vec::<ValueExpr>::new())
}

/// Builds `random(min, max)` for Postgres versions that support bounds.
pub fn random_between(min: impl Into<ValueExpr>, max: impl Into<ValueExpr>) -> ValueExpr {
    function("random", [min.into(), max.into()])
}

/// Builds `width_bucket(operand, low, high, count)`.
pub fn width_bucket(
    operand: impl Into<ValueExpr>,
    low: impl Into<ValueExpr>,
    high: impl Into<ValueExpr>,
    count: impl Into<ValueExpr>,
) -> ValueExpr {
    function(
        "width_bucket",
        [operand.into(), low.into(), high.into(), count.into()],
    )
}