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How do I select composite array element that satisfy specific conditions. - Mailing list pgsql-general
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How do I select composite array element that satisfy specific conditions.
Date
May 23, 2018
12:42:31
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tencent_56F57B4C4E55B65B7DE43183@qq.com
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RE: How do I select composite array element that satisfy specific conditions.
Re: How do I select composite array element that satisfy specific conditions.
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Hi, say if I have composite type and table
create type A as(
x float8,
y float8
);
create table B(
Ay A[]
);
insert into B
values(array[
(1,2)::A,
(3,4)::A]
);
How could I select the element of Ay that satisfy x=3??
Thank you so much!!
Shore
pgsql-general
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