@qrvey/formula-lang
Version:
QFormula support for qrvey projects
59 lines • 1.87 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.POWER = void 0;
const constants_1 = require("../constants");
const utils_1 = require("../utils");
const isAValidPower_1 = require("../utils/isAValidPower");
/**
* `POWER` Returns the value of the first argument raised to the power of the second argument.
*/
exports.POWER = {
identifier: 'POWER',
operationScope: constants_1.OPERATION_SCOPE.RAW,
functionScope: [constants_1.OPERATION_SCOPE.RAW, constants_1.OPERATION_SCOPE.AGGREGATE],
parameters: [
{
identifier: 'NUM_1',
optional: false,
expectedPrimitive: constants_1.AST_PRIMITIVES.NUMBER,
validator: [utils_1.isNumberParam],
},
{
identifier: 'NUM_2',
optional: false,
expectedPrimitive: constants_1.AST_PRIMITIVES.NUMBER,
validator: [utils_1.isNumberParam, isAValidPower_1.isAValidPower],
},
],
transpiler: {
elasticsearch,
snowflake,
redshift,
postgresql,
databricks,
},
primitiveResult: constants_1.AST_PRIMITIVES.NUMBER,
};
function elasticsearch(value, numberToRaise) {
return `POWER(${value}, ${numberToRaise})`;
}
function SQL(value, numberToRaise) {
return `
(CASE
WHEN (${numberToRaise} IS NULL OR ${value} IS NULL) OR (${value} = 0 AND ${numberToRaise} < 0) THEN null
ELSE POWER(${value}, ${numberToRaise})
END)`.trim();
}
function snowflake(value, numberToRaise) {
return SQL(value, numberToRaise);
}
function redshift(value, numberToRaise) {
return SQL(value, numberToRaise);
}
function postgresql(value, numberToRaise) {
return SQL(value, numberToRaise);
}
function databricks(value, numberToRaise) {
return SQL(value, numberToRaise);
}
//# sourceMappingURL=power.js.map