@qrvey/formula-lang/dist/cjs/functions/length.js

QFormula support for qrvey projects

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LENGTH = void 0;
const constants_1 = require("../constants");
const utils_1 = require("../utils");
/**
 * `LENGTH` Returns the number characters of a string.
 */
exports.LENGTH = {
    identifier: 'LENGTH',
    operationScope: constants_1.OPERATION_SCOPE.RAW,
    functionScope: [constants_1.OPERATION_SCOPE.RAW],
    parameters: [
        {
            identifier: 'STRING',
            optional: false,
            expectedPrimitive: constants_1.AST_PRIMITIVES.STRING,
            validator: [utils_1.isStringParam],
        },
    ],
    transpiler: {
        elasticsearch,
        snowflake,
        redshift,
        postgresql,
        databricks,
    },
    primitiveResult: constants_1.AST_PRIMITIVES.NUMBER,
};
function elasticsearch(current) {
    return `LENGTH(${current})`;
}
function SQL(current) {
    return `(CASE
        WHEN  ${current} IS NULL THEN 0
        ELSE LENGTH(${current})
    END)`;
}
function snowflake(current) {
    return SQL(current);
}
function redshift(current) {
    return SQL(current);
}
function postgresql(current) {
    return SQL(current);
}
function databricks(current) {
    return SQL(current);
}
//# sourceMappingURL=length.js.map