34 lines
419 B
JavaScript
34 lines
419 B
JavaScript
var it = 0;
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var batchSize = 100;
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db.user4.find({
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createdAt: {
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$gt: ISODate("2015-02-03T20:00:09.148Z")
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}
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}).forEach(function(u) {
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db.user4.update({
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_id: u._id
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}, {
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$unset: {
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createdAt: true
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}
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});
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db.user4.update({
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_id: u._id
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}, {
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$set: {
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createdAt: u.createdAt
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}
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})
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++it;
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if (it % batchSize == 0) {
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print(it);
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sleep(100);
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}
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});
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print("Done!");
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