Marc Mintel
5397309103
Some checks failed
Build & Deploy / 🔍 Prepare (push) Successful in 20s
Build & Deploy / 🧪 QA (push) Failing after 34s
Build & Deploy / 🏗️ Build (push) Has started running
Build & Deploy / 🚀 Deploy (push) Has been cancelled
Build & Deploy / 🧪 Smoke Test (push) Has been cancelled
Build & Deploy / ⚡ Lighthouse (push) Has been cancelled
Build & Deploy / 🔔 Notify (push) Has been cancelled
105 lines
3.2 KiB
Plaintext
105 lines
3.2 KiB
Plaintext
import { type AnyColumn } from "../../column.cjs";
|
|
import { type SQL, type SQLWrapper } from "../sql.cjs";
|
|
/**
|
|
* Returns the number of values in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // Number employees with null values
|
|
* db.select({ value: count() }).from(employees)
|
|
* // Number of employees where `name` is not null
|
|
* db.select({ value: count(employees.name) }).from(employees)
|
|
* ```
|
|
*
|
|
* @see countDistinct to get the number of non-duplicate values in `expression`
|
|
*/
|
|
export declare function count(expression?: SQLWrapper): SQL<number>;
|
|
/**
|
|
* Returns the number of non-duplicate values in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // Number of employees where `name` is distinct
|
|
* db.select({ value: countDistinct(employees.name) }).from(employees)
|
|
* ```
|
|
*
|
|
* @see count to get the number of values in `expression`, including duplicates
|
|
*/
|
|
export declare function countDistinct(expression: SQLWrapper): SQL<number>;
|
|
/**
|
|
* Returns the average (arithmetic mean) of all non-null values in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // Average salary of an employee
|
|
* db.select({ value: avg(employees.salary) }).from(employees)
|
|
* ```
|
|
*
|
|
* @see avgDistinct to get the average of all non-null and non-duplicate values in `expression`
|
|
*/
|
|
export declare function avg(expression: SQLWrapper): SQL<string | null>;
|
|
/**
|
|
* Returns the average (arithmetic mean) of all non-null and non-duplicate values in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // Average salary of an employee where `salary` is distinct
|
|
* db.select({ value: avgDistinct(employees.salary) }).from(employees)
|
|
* ```
|
|
*
|
|
* @see avg to get the average of all non-null values in `expression`, including duplicates
|
|
*/
|
|
export declare function avgDistinct(expression: SQLWrapper): SQL<string | null>;
|
|
/**
|
|
* Returns the sum of all non-null values in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // Sum of every employee's salary
|
|
* db.select({ value: sum(employees.salary) }).from(employees)
|
|
* ```
|
|
*
|
|
* @see sumDistinct to get the sum of all non-null and non-duplicate values in `expression`
|
|
*/
|
|
export declare function sum(expression: SQLWrapper): SQL<string | null>;
|
|
/**
|
|
* Returns the sum of all non-null and non-duplicate values in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // Sum of every employee's salary where `salary` is distinct (no duplicates)
|
|
* db.select({ value: sumDistinct(employees.salary) }).from(employees)
|
|
* ```
|
|
*
|
|
* @see sum to get the sum of all non-null values in `expression`, including duplicates
|
|
*/
|
|
export declare function sumDistinct(expression: SQLWrapper): SQL<string | null>;
|
|
/**
|
|
* Returns the maximum value in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // The employee with the highest salary
|
|
* db.select({ value: max(employees.salary) }).from(employees)
|
|
* ```
|
|
*/
|
|
export declare function max<T extends SQLWrapper>(expression: T): SQL<(T extends AnyColumn ? T['_']['data'] : string) | null>;
|
|
/**
|
|
* Returns the minimum value in `expression`.
|
|
*
|
|
* ## Examples
|
|
*
|
|
* ```ts
|
|
* // The employee with the lowest salary
|
|
* db.select({ value: min(employees.salary) }).from(employees)
|
|
* ```
|
|
*/
|
|
export declare function min<T extends SQLWrapper>(expression: T): SQL<(T extends AnyColumn ? T['_']['data'] : string) | null>;
|