JQ使用ETL在JSON数组中创建内部数组
我需要用ETL更新一个内部数组 我想在JSON树中的数组元素中创建一个新属性 差不多 前辈 几乎得到了所需的结果,但我确实需要在主JSON数组的每个项中创建多个数组 要筛选的数据JQ使用ETL在JSON数组中创建内部数组,json,jq,Json,Jq,我需要用ETL更新一个内部数组 我想在JSON树中的数组元素中创建一个新属性 差不多 前辈 几乎得到了所需的结果,但我确实需要在主JSON数组的每个项中创建多个数组 要筛选的数据 [ { "storeId": "s2", "storehouseInfo": { "id": "025453", "name": "00211 NW, OR", "maxPallets": 10 }
[
{
"storeId": "s2",
"storehouseInfo": {
"id": "025453",
"name": "00211 NW, OR",
"maxPallets": 10
},
"workorder":{
"id": "w2s2",
"startDate": "2019-09-06T10:00:00.000Z",
"vendorId":"v2"
},
"events": [
{
"id": "e4",
"storeId": "s2",
"vendorId": "v1",
"startDate": "2019-09-05T10:00:00.000Z",
"endDate": "2019-09-14T00:00:00.000Z",
"palletsUsed": 5
},
{
"id": "e5",
"storeId": "s2",
"vendorId": "v2",
"startDate": "2019-09-05T00:00:00.000Z",
"endDate": "2019-09-14T00:00:00.000Z",
"palletsUsed": 5
},
{
"id": "e10",
"storeId": "s2",
"vendorId": "v1",
"startDate": "2019-09-06T10:00:00.000Z",
"endDate": "2019-09-14T00:00:00.000Z",
"palletsUsed": 5
},
{
"id": "e11",
"storeId": "s2",
"vendorId": "v2",
"startDate": "2019-09-06T00:00:00.000Z",
"endDate": "2019-09-14T00:00:00.000Z",
"palletsUsed": 5
},
{
"id": "e12",
"storeId": "s2",
"vendorId": "v2",
"startDate": "2019-09-06T10:00:00.000Z",
"endDate": "2019-09-14T00:00:00.000Z",
"palletsUsed": 5
}
]
},
]
期望调用
.|
insideETL("conflictsInPeriod";
"events";
( (.parent.workorder.startDate | dateDaysAgo(12*7) ) < .child.endDate)
and
(.child.vendorId == .parent.workorder.vendorId);
{
event: .child.id,
wo_sd: .parent.workorder.startDate[:10],
workorder_id: .parent.workorder.id
}
)
希望这是清楚的,如果需要任何澄清。。。请发表意见。我认为最好是在已经开发和测试过的可重用组件的基础上构建:
def etl(keyname; arrayname; cond; result):
def etl:
. as $parent
| .[arrayname][]
| { parent: $parent, child: .}
| select(cond) | result;
{(keyname): map(etl)}
;
有一种方法可以做到这一点:
def add(arrayname):
etl(arrayname;
"events";
( (.parent.workorder.startDate | dateDaysAgo(12*7) ) < .child.endDate)
and
(.child.vendorId == .parent.workorder.vendorId);
{
event: .child.id,
wo_sd: .parent.workorder.startDate[:10],
workorder_id: .parent.workorder.id
}
)
;
[add("conflictsInPeriod") + .[]]
def添加(arrayname):
etl(arrayname;
“事件”;
((.parent.workorder.startDate | dateDaysAgo(12*7))<.child.endDate)
和
(.child.vendorId==.parent.workorder.vendorId);
{
事件:.child.id,
wo_sd:。父项。工作订单。开始日期[:10],
workorder\u id:。父项.workorder.id
}
)
;
[添加(“冲突期间”)+.[]
有了
etl
您就有了一个可重用的组件,它可以在保持简单的同时允许多种变化 @oguz ismail你说得对,这篇文章很庞大,我试图提供输入数据和期望的输出结果,让它更清晰。还从另一个答案中删除了一些代码,而只是将链接作为参考…您已经提供的ETL解决方案非常棒™ 并且已经有了不止一个用例。但在这种特殊情况下,我需要在外部数组的每个元素中创建“conflictsInPeriod”,过滤该范围内的数组。如果使用同一元素两次而不是:[{conflictResults:[],rest\u of_data_1…},{conflictResults:[],rest\u of_data_2}]
您将得到:[{**all**conflictResults:[]
def etl(keyname; arrayname; cond; result):
def etl:
. as $parent
| .[arrayname][]
| { parent: $parent, child: .}
| select(cond) | result;
{(keyname): map(etl)}
;
def add(arrayname):
etl(arrayname;
"events";
( (.parent.workorder.startDate | dateDaysAgo(12*7) ) < .child.endDate)
and
(.child.vendorId == .parent.workorder.vendorId);
{
event: .child.id,
wo_sd: .parent.workorder.startDate[:10],
workorder_id: .parent.workorder.id
}
)
;
[add("conflictsInPeriod") + .[]]