jsonsql

WebJar for jsonsql

License

License

MIT
Categories

Categories

JSON Data
GroupId

GroupId

org.webjars.npm
ArtifactId

ArtifactId

jsonsql
Last Version

Last Version

0.2.5
Release Date

Release Date

Type

Type

jar
Description

Description

jsonsql
WebJar for jsonsql
Project URL

Project URL

http://webjars.org
Source Code Management

Source Code Management

https://github.com/rockdragon/jsonSQL

Download jsonsql

How to add to project

<!-- https://jarcasting.com/artifacts/org.webjars.npm/jsonsql/ -->
<dependency>
    <groupId>org.webjars.npm</groupId>
    <artifactId>jsonsql</artifactId>
    <version>0.2.5</version>
</dependency>
// https://jarcasting.com/artifacts/org.webjars.npm/jsonsql/
implementation 'org.webjars.npm:jsonsql:0.2.5'
// https://jarcasting.com/artifacts/org.webjars.npm/jsonsql/
implementation ("org.webjars.npm:jsonsql:0.2.5")
'org.webjars.npm:jsonsql:jar:0.2.5'
<dependency org="org.webjars.npm" name="jsonsql" rev="0.2.5">
  <artifact name="jsonsql" type="jar" />
</dependency>
@Grapes(
@Grab(group='org.webjars.npm', module='jsonsql', version='0.2.5')
)
libraryDependencies += "org.webjars.npm" % "jsonsql" % "0.2.5"
[org.webjars.npm/jsonsql "0.2.5"]

Dependencies

There are no dependencies for this project. It is a standalone project that does not depend on any other jars.

Project Modules

There are no modules declared in this project.

jsonSQL

npm version

A SQL-like query language for JSON objects.

Install

npm install jsonsql

Semantics

  • All Fields *
  • Result Subset *.second_lvl.third_lvl
  • Condition where
  • AND &&
  • OR ||
  • Group ()
  • Equal =
  • Not Equal !=
  • Like ~
  • Not Like !~

Generic query

Data Source:
var dataSource = {
    '4866102f06de4f38bc30592e001cf423': {
        beat: {},
        holy: {addr: '88:63:df:a0:d7:03', name: 'CREEPY'},
        user: '',
        config: {},
        id: '4866102f06de4f38bc30592e001cf423',
        state: 2
    },
    'd07872f7d2e8447bbe874bbfd3fb0296': {
        beat: {},
        holy: {
            addr: '5c:51:4f:50:3a:88',
            name: 'CREEPY'
        },
        user: '',
        config: {},
        id: 'd07872f7d2e8447bbe874bbfd3fb0296',
        state: 1
    },
    'f2de1084a1f142258d5849428f09e39f': {
        beat: {},
        holy: {
            addr: '77:32:8a:c5:dd:63',
            name: 'REDSHIT'
        },
        user: '',
        config: {},
        id: 'f2de1084a1f142258d5849428f09e39f',
        state: 0,
        date: '2012-05'
    },
    'cff9580b2efa4a2ba84784c1ac80eb09': {
        beat: {},
        holy: {
            addr: '7f:e8:ee:32:cd:15',
            name: 'CRAP'
        },
        user: '',
        config: {},
        id: 'cff9580b2efa4a2ba84784c1ac80eb09',
        state: 1
    }
};  

Query with condition:

var Query = require('jsonSQL');
var res = Query(dataSource, '* where holy.name=CRAP || (holy.name=CREEPY && (state=1 || state=2))');
console.log('======RESULT 1\n',res);
RESULT OUTPUT:
======RESULT 1
 [ { beat: {},
    holy: { addr: '88:63:df:a0:d7:03', name: 'CREEPY' },
    user: '',
    config: {},
    id: '4866102f06de4f38bc30592e001cf423',
    state: 2 },
  { beat: {},
    holy: { addr: '5c:51:4f:50:3a:88', name: 'CREEPY' },
    user: '',
    config: {},
    id: 'd07872f7d2e8447bbe874bbfd3fb0296',
    state: 1 },
  { beat: {},
    holy: { addr: '7f:e8:ee:32:cd:15', name: 'CRAP' },
    user: '',
    config: {},
    id: 'cff9580b2efa4a2ba84784c1ac80eb09',
    state: 1 } ]

Multi-Fields Query:

var res = Query(dataSource, '*.id, *.holy.addr where holy.name=CRAP');
console.log('======RESULT 2\n',res);
RESULT OUTPUT:
======RESULT 2
 [ { id: 'cff9580b2efa4a2ba84784c1ac80eb09',
    'holy.addr': '7f:e8:ee:32:cd:15' } ]

Comparsion

Data Source:
var dataSource = {
  '4866102f06de4f38bc30592e001cf423': {
    name: 'Tom',
    age: 33,
    birth: new Date(2016, 1, 1)
  },
  'd07872f7d2e8447bbe874bbfd3fb0296': {
    name: 'Jack',
    age: 18,
    birth: new Date(2015, 1, 1)
  },
  'd935869b80f542a9bf3f6a59d4f635f1': {
    name: 'Peter',
    age: 26,
    birth: new Date(2014, 1, 1)
  },
};

Number comparison:

var Query = require('jsonSQL');
var res = Query(dataSource, '* where age<=30');
console.log('======RESULT 1\n',res);
RESULT OUTPUT:
======RESULT 1
 [ { name: 'Jack',
    age: 18,
    birth: Sun Feb 01 2015 00:00:00 GMT+0800 (CST) },
  { name: 'Peter',
    age: 26,
    birth: Sat Feb 01 2014 00:00:00 GMT+0800 (CST) } ]
Date comparison:
var Query = require('jsonSQL');
var res = Query(dataSource, '* where birth>' + new Date(2015,1,1).valueOf());
console.log('======RESULT 2\n',res);
RESULT OUTPUT:
======RESULT 2
 [ { name: 'Tom',
    age: 33,
    birth: Mon Feb 01 2016 00:00:00 GMT+0800 (CST) } ]

Date string comparison:

Data Source:
var dataSource = [
  {
    "Version": "120",
    "CreateDate": "2013-05-25T06:50:25.584Z",
    "Desc": "abcdef"
  },
  {
    "Version": "121",
    "CreateDate": "2014-05-23T06:50:25.584Z",
    "Desc": "dfdsf"
  },
  {
    "Version": "122",
    "CreateDate": "2015-05-26T06:50:25.584Z",
    "Desc": "qewert"
  },
  {
    "Version": "123",
    "CreateDate": "2016-05-24T06:50:25.584Z",
    "Desc": "xfsstd"
  }
];
query:
var Query = require('jsonSQL');
var res = Query(dataSource, '* where CreateDate>' + new Date(2014,1,1).valueOf());
console.log('======RESULT 1\n',res);
RESULT OUTPUT:
======RESULT 1
 [ { Version: '121',
    CreateDate: '2014-05-23T06:50:25.584Z',
    Desc: 'dfdsf' },
  { Version: '122',
    CreateDate: '2015-05-26T06:50:25.584Z',
    Desc: 'qewert' },
  { Version: '123',
    CreateDate: '2016-05-24T06:50:25.584Z',
    Desc: 'xfsstd' } ]

Versions

Version
0.2.5