[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-10 UTC."],[[["The `FLATTEN` function recursively transforms a JSON array into a one-dimensional array."],["This function takes no input parameters and returns a flattened JSON array."],["The `FLATTEN` function only supports JSON data type."],["Example usage of `$var1$.FLATTEN()` on `[[1, 2], [3, 4]]` will result in the output `[1, 2, 3, 4]`."]]],[]]