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help / color / mirror / Atom feedFrom: Bruce Momjian <[email protected]>
To: David G. Johnston <[email protected]>
Cc: Tom Jakubowski <[email protected]>
Cc: Pg Docs <[email protected]>
Subject: Re: Cities name column name inconsistent
Date: Mon, 14 Jun 2021 12:29:09 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAKFQuwY2-u68DGu3xJOZfiTTHTBqsx-KZ=Yn3ArOZV2_bq=CHQ@mail.gmail.com>
References: <[email protected]>
<CAKFQuwY2-u68DGu3xJOZfiTTHTBqsx-KZ=Yn3ArOZV2_bq=CHQ@mail.gmail.com>
On Sat, Jun 12, 2021 at 12:48:25PM -0700, David G. Johnston wrote:
>
> On Sat, Jun 12, 2021, 12:28 PG Doc comments form <[email protected]>
> wrote:
>
> The following documentation comment has been logged on the website:
>
> Page: https://www.postgresql.org/docs/13/tutorial-fk.html
> Description:
>
> In earlier sections of the tutorial, the cities table had a column called
> 'name'. In this chapter, when creating the revised schema with foreign
> keys,
> the same column in the cities is now called 'city'.
>
>
> You are correct. I don't see an urgent need to spend time figuring out
> something different.
I wrote the attached patch to improve this case.
--
Bruce Momjian <[email protected]> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.
Attachments:
[text/x-diff] cities.diff (818B, 2-cities.diff)
download | inline diff:
diff --git a/doc/src/sgml/advanced.sgml b/doc/src/sgml/advanced.sgml
index 2d4ab85d45..71ae423f63 100644
--- a/doc/src/sgml/advanced.sgml
+++ b/doc/src/sgml/advanced.sgml
@@ -46,7 +46,7 @@
<programlisting>
CREATE VIEW myview AS
- SELECT city, temp_lo, temp_hi, prcp, date, location
+ SELECT name, temp_lo, temp_hi, prcp, date, location
FROM weather, cities
WHERE city = name;
@@ -101,12 +101,12 @@ SELECT * FROM myview;
<programlisting>
CREATE TABLE cities (
- city varchar(80) primary key,
+ name varchar(80) primary key,
location point
);
CREATE TABLE weather (
- city varchar(80) references cities(city),
+ city varchar(80) references cities(name),
temp_lo int,
temp_hi int,
prcp real,
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