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23 lines
559 B
JavaScript
23 lines
559 B
JavaScript
"use strict";
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const { validateArguments } = require("@validatem/core");
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const required = require("@validatem/required");
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const node = require("../ast-node");
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module.exports = function count(operations) {
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const isPossiblyForeignColumn = require("../validators/operations/is-possibly-foreign-column")(operations);
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return function sum(_column) {
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let [ column ] = validateArguments(arguments, {
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column: [ required, isPossiblyForeignColumn ]
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});
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return node({
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type: "aggregrateFunction",
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functionName: "sum",
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args: [ column ]
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});
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};
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};
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