Hello : )
Doc was
And became
Its replaces the t,e fields converting the arrays to objects.
It is $addFields all other fields remains the same.
You can run that pipeline below,in any driver.
Its the same code 2x it can wrapped in a function also,to reduce query size.
{
"aggregate": "testcoll",
"pipeline": [
{
"$addFields": {
"t": {
"$arrayToObject": {
"$zip": {
"inputs": [
{
"$map": {
"input": {
"$range": [
1,
{
"$add": [
{
"$size": "$t"
},
1
]
}
]
},
"as": "n",
"in": {
"$concat": [
"phone",
{
"$toString": "$$n"
}
]
}
}
},
{
"$map": {
"input": "$t",
"as": "m",
"in": {
"$trim": {
"input": "$$m"
}
}
}
}
]
}
}
}
}
},
{
"$addFields": {
"e": {
"$arrayToObject": {
"$zip": {
"inputs": [
{
"$map": {
"input": {
"$range": [
1,
{
"$add": [
{
"$size": "$e"
},
1
]
}
]
},
"as": "n",
"in": {
"$concat": [
"email",
{
"$toString": "$$n"
}
]
}
}
},
{
"$map": {
"input": "$e",
"as": "m",
"in": {
"$trim": {
"input": "$$m"
}
}
}
}
]
}
}
}
}
},
{
"$out": {
"db": "testdb",
"coll": "testcoll1"
}
}
],
"cursor": {},
"maxTimeMS": 1200000
}