rake db:createThis will creates a migration file in /db/migrate without table definition.
rails g migration create_<TABLE>| const testInput = ['w','h','a','t',' ','o','n',' ','e','a','r','t','h',' ','a','r','e',' ','y','o','u',' ','t','a','l','k','i','n','g',' ','a','b','o','u','t','?']; | |
| const testOutput = ['w','h','a','a','t',' ','o','o','n',' ','e','e','a','a','r','t','h',' ','a','a','r','e','e',' ','y','o','o','u','u',' ','t','a','a','l','k','i','i','n','g',' ','a','a','b','o','o','u','u','t','?']; | |
| function equalStringArr(as1, as2){ | |
| var equal = true; | |
| for (let i = 0; i < as1.length; i++){ | |
| equal = equal && (as1[i] === as2[i]); | |
| } |
| await client.query('BEGIN'); | |
| // await client.query(prep); | |
| var ops = _.range(0, 10000).map((id) => { | |
| return { insertOne: { "document": {...obj, test4: Math.random(), test5: Math.random(), test6: Math.random(), test7: Math.random(), test8: Math.random(), rid: id*Math.random() } }}; | |
| }); | |
| /* | |
| var ins = `INSERT INTO test_tb VALUES ('${testarr[0]}', '${testarr[1]}', '${testarr[2]}', ${Math.random()}, ${Math.random()}, ${Math.random()}, ${Math.random()}, ${Math.random()}, ${Math.random()})`; | |
| _.range(1, 10000).forEach(() => { |
| const MongoClient = require('mongodb').MongoClient; | |
| const _ = require('ramda'); | |
| const cluster = require('cluster'); | |
| const numCPUs = require('os').cpus().length; // 8 | |
| var time = new Date().getTime(); | |
| var obj = { | |
| test1: 'Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptatibus molestias vel, nesciunt, esse, magni optio officiis minima necessitatibus magnam ratione eveniet. Reprehenderit, dolor labore. Omnis excepturi magni, explicabo ad iste?', | |
| test2: 'Lorem ipsum dolor sit amet, consectetur adipisicing elit. Possimus ipsam mollitia sit animi quam, amet, incidunt magnam, ut asperiores, minima similique expedita quaerat tempore consequatur quo aperiam ducimus ipsum sequi?', |
| class Tree { | |
| constructor(value = 0){ | |
| this.value = value; | |
| this.visited = false; | |
| this.left = null; | |
| this.right = null; | |
| this.parent = null; | |
| } | |
| } |