Van Gavric iamvanja

JSON type in MySQL

MySQL 5.7 comes with a native JSON data type and a set of built-in functions to manipulate values of the JSON type. This document demonstrates the usage.

INSERT

-- raw json
INSERT INTO json_test 
  (name, attributes)
VALUES (

	import React, { PureComponent } from 'react'
	import PropTypes from 'prop-types'

	class Child extends PureComponent {
	componentDidMount() {
	const { getMethod } = this.props;

	// Pass child method to the parent by calling parent getter
	// This could be something more general (`getMethods` where array/object of methods is passed)
	getMethod(this.handleChildMethod);

	/* eslint-disable no-console */
	import { } from 'config/env'
	import { APP_ROLE_PUBLISHER } from 'config/constants'
	import idManager from 'services/idManager'
	import get from 'lodash/get'
	import eachLimit from 'async/eachLimit'

	/**
	* Migrate publishers from momentum.roles to skpn.roles.
	* The script can be used for any type of migration, with adjusted parameters.

	export function isObject(item) {
	return (item && typeof item === 'object' && !Array.isArray(item) && item !== null);
	}

	export default function mergeDeep(target, source) {
	let output = Object.assign({}, target);
	if (isObject(target) && isObject(source)) {
	Object.keys(source).forEach(key => {
	if (isObject(source[key])) {
	if (!(key in target)) {

	function setStatePromise(that, newState) {
	return new Promise((resolve) => {
	that.setState(newState, () => {
	resolve();
	});
	});
	}

	background: linear-gradient(180deg, #b60f61, #f2702d, #2db5a7, #be3df4, #008000, #f2c23a);
	background-size: 8000% 8000%;
	animation: animate-bg 10s linear infinite;

	@keyframes animate-bg {
	0% {background-position:50% 0%}
	50% {background-position:50% 100%}
	100% {background-position:50% 0%}
	}

	var flatten = function(arr) {
	return arr.reduce(function (flat, toFlatten) {
	return flat.concat(Array.isArray(toFlatten) ? flatten(toFlatten) : toFlatten);
	}, []);
	}

	flatten([[1,2,[3]],4]); // [1,2,3,4]

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<script>
	document.addEventListener("DOMContentLoaded", function(event) {
	var genBtn = document.getElementsByName("gen")[0];
	var emailLink = document.getElementById("email-link");
	genBtn.addEventListener("click", function() {