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87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
db.demo.updateMany(
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{
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"d_id": "100"
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},
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[
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{
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$addFields: {
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elem_index: {
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$indexOfArray: [
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"$logs.e_id",
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"1000"
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]
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}
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}
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},
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{
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$set: {
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version: {
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$add: ["$version", 1]
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},
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update_time: new Date(),
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}
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},
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{
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$set: {
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logs: {
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$cond: {
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if: {
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$lt: ["$elem_index", 0]
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},
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then: {
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$concatArrays: [
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"$logs",
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[
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{
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e_id: "1000",
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update_time: new Date(),
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version: "$version",
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deleted: false
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}
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]
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]
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},
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else: {
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$map: {
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input: {
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$range: [0, {
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$size: "$logs"
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}]
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},
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as: "i",
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in: {
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$cond: {
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if: {
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$eq: ["$$i", "$elem_index"]
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},
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then: {
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e_id: "1000",
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update_time: new Date(),
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version: "$version",
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deleted: false
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},
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else: {
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$arrayElemAt: ["$logs", "$$i"]
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}
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},
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},
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},
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},
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},
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},
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},
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},
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{
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$unset: ["elem_index"]
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},
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]
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)
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