質問編集履歴
1
簡略化
test
CHANGED
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File without changes
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test
CHANGED
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@@ -14,13 +14,7 @@
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14
14
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15
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{ date: {
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16
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17
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day: { $subtract: [
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18
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-
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19
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-
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17
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+
day: { $dayOfMonth: '$created_at' },
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20
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-
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21
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-
{ $mod: [{ $dayOfMonth: '$created_at' }, 1] }
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22
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-
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23
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-
]},
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25
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month: { $month: '$created_at' },
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26
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