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write an analyze_function for own type - Mailing list pgsql-general

From 黄宁
Subject write an analyze_function for own type
Date
Msg-id CAKgrFs9LVH-57mt0gd=_dsZ+jdo465W8S_9MXGsiAb41uGhxOQ@mail.gmail.com
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I now have some custom data like:
[0x1 0x22 0x365]
It has a level attribute, that is, the level of 0x1 is 1, and the level of 0x22 is 2. How should I count the minimum level in a table? I want to use this statistic in GIN index.

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