[postgis-users] Fast generation of difference between 2 tables

Shaozhong SHI shishaozhong at gmail.com
Wed Jul 15 10:02:31 PDT 2020


Hi,

Though there are many ways to compare 2 tables, which way is the fastest
one.

This is particularly useful when data is big.

Looking forward to hear from you.

Regards,

Shao
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