Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

StatementType is always Select when specifying SchemaOnly

See original GitHub issue

Steps to reproduce

Use execute reader with SchemaOnly and a command like "begin; select 1; commit;"

The issue

All 3 statements have StatementType = Select. begin and end should have a StatementType of Other as they do when actually executing the command.

Further technical details

Npgsql version: 4.1.3 PostgreSQL version: 12.2

Issue Analytics

State:
Created 4 years ago
Comments:6 (4 by maintainers)

Top GitHub Comments

1reaction

keramscommented, Mar 1, 2020

Yeah, I came to the same conclusion when looking at https://github.com/npgsql/npgsql/blob/dev/src/Npgsql/NpgsqlDataReader.cs#L564-L578 and seeing what comes out of Postgres. Too bad.

aren’t disposing the command

I know, it’s just sample 😃

0reactions

rojicommented, Mar 1, 2020

OK. Thanks for the raising the issue!

Top Results From Across the Web

NextResult hangs with SchemaOnly · Issue #2827

SchemaOnly) // timeouts and throws Npgsql.NpgsqlException (0x80004005): ... StatementType is always Select when specifying SchemaOnly #2873.

Should the schema always be explicitly defined in the SQL ...

Earlier I had asked the question: Where (or how) should I define the schema in a select statement when using PostgreSQL? The answer...

Npgsql changelog - Awesome .NET - LibHunt

... StatementType is always Select when specifying SchemaOnly (#2873) ... NET Framework performance counters (#2851); Make it easier to specify root CA, ...

Npgsql v5.0.0-preview1 release notes (2020-10-13) | LibHunt

⬇️ Drop support for non-standard-conforming strings (#2931); StatementType is always Select when specifying SchemaOnly (#2873); Make ...

AV | .NET Data Provider Classes

ExecuteReader(CommandBehavior.SchemaOnly) is supported for SELECT commands only. IngresCommand Class Declaration. The IngresCommand class declarations are:.