Re: Protocol question regarding Portal vs Cursor

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От Dave Cramer
Тема Re: Protocol question regarding Portal vs Cursor
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Msg-id CADK3HH+2iaGWV+UCW3B6jwygH5zg5spgXqBebd1vzKAU4S1ucw@mail.gmail.com
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Ответ на Re: Protocol question regarding Portal vs Cursor  ("David G. Johnston" <david.g.johnston@gmail.com>)
Ответы Re: Protocol question regarding Portal vs Cursor
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On Thu, 25 Jul 2024 at 16:19, David G. Johnston <david.g.johnston@gmail.com> wrote:
On Thursday, July 25, 2024, Dave Cramer <davecramer@gmail.com> wrote:

May not make a difference but…
 
2024-07-25 15:55:39 FINEST org.postgresql.core.v3.QueryExecutorImpl sendSimpleQuery  FE=> SimpleQuery(query="declare C_3 CURSOR WITHOUT HOLD FOR SELECT * FROM testsps WHERE id = 2")

You named the cursor c_3 (lowercase due to SQL case folding)
 
2024-07-25 15:55:39 FINEST org.postgresql.core.v3.QueryExecutorImpl sendDescribePortal  FE=> Describe(portal=C_3)

The protocol doesn’t do case folding
 

2024-07-25 15:55:39 FINEST org.postgresql.core.v3.QueryExecutorImpl receiveErrorResponse  <=BE ErrorMessage(ERROR: portal "C_3" does not exist

As evidenced by this error message. 

  Location: File: postgres.c, Routine: exec_describe_portal_message, Line: 2708
 

You would be absolutely correct! Thanks for the quick response

Dave

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