How to diagnose and fix the 2001 no_additional_dynamic_result_sets_returned error code in Postgres.

The 2001 error code in PostgreSQL, corresponding to no_additional_dynamic_result_sets_returned, is associated with a situation where a command was expected to return additional result sets, but no more are available. This can occur in the context of stored procedures that have the capability to return multiple result sets, and a client attempts to fetch additional result …

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How to diagnose and fix the 01P01 deprecated_feature error code in Postgres.

The 01P01 error code in PostgreSQL corresponds to a deprecated_feature warning. This warning is issued when you attempt to use a feature that has been marked as deprecated and is scheduled for removal in a future version of PostgreSQL. To diagnose and fix a 01P01 deprecated_feature warning, you should: Here’s an example scenario where you …

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How to diagnose and fix the 1004 string_data_right_truncation error code in Postgres.

The 1004 error code does not correspond to a string_data_right_truncation error in Postgres. The string_data_right_truncation error typically has the SQLSTATE code 22001. This error occurs when an attempt is made to store a string in a column that is longer than the column’s maximum length. For example, trying to insert a 300-character string into a …

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How to diagnose and resolve the dynamic_result_sets_returned error message in postgres

The dynamic_result_sets_returned error message in PostgreSQL is related to a specific SQLSTATE error code which indicates that a stored procedure attempted to return more result sets than were expected. This can occur when using a language like PL/pgSQL for writing stored procedures, which are expected to return a defined number of result sets, and the actual number …

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What does FATAL: Peer authentication failed for user “username” in a postgres database mean and how do you fix it?

The error message FATAL: Peer authentication failed for user “username” in PostgreSQL indicates that a connection attempt was rejected due to the peer authentication method failing for the specified user. Peer authentication is a method that relies on the client’s operating system user credentials to match the PostgreSQL role (user) they are trying to connect …

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What is the cause and fix for the error FATAL: no pg_hba.conf entry for host “host”, user “user”, database “db”, SSL off in postgres

The error message FATAL: no pg_hba.conf entry for host “host”, user “user”, database “db”, SSL off indicates that the client connection from the specified host to the PostgreSQL server for the given user and database is not allowed based on the current settings in the pg_hba.conf file. The pg_hba.conf file controls which hosts are allowed …

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How do I find the cause and fix the error – FATAL: database “dbname” does not exist in Postgres

The error FATAL: database “dbname” does not exist in PostgreSQL indicates that the client is attempting to connect to a database named “dbname” that does not exist on the PostgreSQL server instance. Here are the steps to diagnose and fix this issue: Diagnose Fix Once you’ve diagnosed the problem, here are the possible fixes: Make …

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