For me it gives an error up through 3.25.3 and starts working at 3.26.0


-----Original Message-----
From: sqlite-users [mailto:sqlite-users-boun...@mailinglists.sqlite.org] On 
Behalf Of Joshua Wise
Sent: Wednesday, February 27, 2019 2:13 PM
To: SQLite mailing list
Subject: Re: [sqlite] Documentation is lying to me

I can confirm that it also doesn’t work with SQLite version 3.24.0 on a 
completely different machine.

> On Feb 27, 2019, at 9:23 AM, Joshua Thomas Wise <joshuathomasw...@gmail.com> 
> wrote:
> 
> Joshuas-MBP:sqldark josh$ sqlite3
> SQLite version 3.25.0 2018-09-15 04:01:47
> Enter ".help" for usage hints.
> Connected to a transient in-memory database.
> Use ".open FILENAME" to reopen on a persistent database.
> sqlite> SELECT sqlite_version();
> 3.25.0
> sqlite> ATTACH ':memory:' AS 'information_schema';
> sqlite> CREATE VIEW information_schema.schemata(schema_name) AS
>    ...> SELECT name FROM pragma_database_list();
> sqlite> select * from schemata;
> Error: no such table: information_schema.pragma_database_list
> sqlite> select * from pragma_database_list();
> 0|main|
> 2|information_schema|
> 
> It worked when using `pragma_database_list()` directly, but not from inside 
> the view.
> 
> 
> 
>> On Feb 26, 2019, at 9:26 PM, Keith Medcalf <kmedc...@dessus.com 
>> <mailto:kmedc...@dessus.com>> wrote:
>> 
>> 
>> Unable to reproduce:
>> 
>>> sqlite
>> SQLite version 3.28.0 2019-02-25 18:43:54
>> Enter ".help" for usage hints.
>> Connected to a transient in-memory database.
>> Use ".open FILENAME" to reopen on a persistent database.
>> sqlite> ATTACH ':memory:' AS 'information_schema';
>> sqlite> CREATE VIEW information_schema.schemata(schema_name) AS
>>   ...> SELECT name FROM pragma_database_list();
>> sqlite>
>> sqlite> select * from schemata;
>> main
>> information_schema
>> sqlite> .exit
>> 
>> What version of SQLite are you using?
>> What do the following commands do?
>> 
>> pragma database_list;
>> 
>> select * from pragma_database_list();
>> 
>> 
>> ---
>> The fact that there's a Highway to Hell but only a Stairway to Heaven says a 
>> lot about anticipated traffic volume.
>> 
>>> -----Original Message-----
>>> From: sqlite-users [mailto:sqlite-users-
>>> boun...@mailinglists.sqlite.org <mailto:boun...@mailinglists.sqlite.org>] 
>>> On Behalf Of Joshua Thomas Wise
>>> Sent: Tuesday, 26 February, 2019 19:06
>>> To: sqlite-users@mailinglists.sqlite.org 
>>> <mailto:sqlite-users@mailinglists.sqlite.org>
>>> Subject: [sqlite] Documentation is lying to me
>>> 
>>> In this SQLite3 documentation
>>> (https://www.sqlite.org/pragma.html#pragfunc 
>>> <https://www.sqlite.org/pragma.html#pragfunc>), it says that
>>> information_schema could be implemented by doing something like this:
>>> 
>>> ATTACH ':memory:' AS 'information_schema';
>>> CREATE VIEW information_schema.schemata(schema_name) AS
>>> SELECT name FROM pragma_database_list();
>>> 
>>> However, when attempting to do this, we get an error: "no such table:
>>> information_schema.pragma_database_list”.
>>> _______________________________________________
>>> sqlite-users mailing list
>>> sqlite-users@mailinglists.sqlite.org 
>>> <mailto:sqlite-users@mailinglists.sqlite.org>
>>> http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
>> 
>> 
>> 
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> 

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