Changes between Initial Version and Version 1 of Ticket #25470


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Timestamp:
Sep 26, 2015, 7:47:34 AM (9 years ago)
Author:
Qian Xu
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  • Ticket #25470 – Description

    initial v1  
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    23 Actually the second query did a type cast. This is the root cause of the slow.
     23I noticed that the second query did a type cast. The cast is not a necessary step. It slows down when the amount of records is huge. I pretty sure this is the root cause of the slow.
    2424
    25 I'd like to know, why django cast DATE to DATETIME. Is it a bug?
     25The table is created by django. The field is exactly `DATE` field. I'd like to know, why django cast DATE to DATETIME. Is it a bug?
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