plywood
Version:
A query planner and executor
12 lines • 631 B
TypeScript
import { Datum, PlywoodValue } from '../datatypes';
import { SQLDialect } from '../dialect/baseDialect';
import { ChainableExpression, ExpressionJS, ExpressionValue } from './baseExpression';
import { Aggregate } from './mixins/aggregate';
export declare class CountExpression extends ChainableExpression implements Aggregate {
static op: string;
static fromJS(parameters: ExpressionJS): CountExpression;
constructor(parameters: ExpressionValue);
calc(datum: Datum): PlywoodValue;
protected _getSQLChainableHelper(dialect: SQLDialect, operandSQL: string): string;
}
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