The 25P02 error code in PostgreSQL is associated with the “in_failed_sql_transaction” state. This error indicates that you are trying to execute an SQL command after a previous command in the same transaction has failed. Once a transaction encounters an error, it becomes ‘tainted’, and PostgreSQL will not allow any further SQL commands to be executed …
The 25004 error code in PostgreSQL signifies an “inappropriate_isolation_level_for_branch_transaction” condition. This error occurs when an attempt is made to set the transaction isolation level in a situation where it’s not permitted, such as within a subtransaction or after a transaction has already performed some operations. Here’s how to diagnose and fix this error: Here are …
The 25002 error code in PostgreSQL indicates a “branch_transaction_already_active” condition. This error occurs when an operation is attempted that requires a new transaction, but there is already a transaction active in the same session on a branch of a transaction. This is typically encountered in the context of transaction control within procedures or savepoints. Here …
The 23000 error code in PostgreSQL stands for an “integrity constraint violation.” This error occurs when an operation violates a constraint defined in the database schema, such as a unique constraint, foreign key constraint, not null constraint, etc. To diagnose and fix this error, you need to understand the specific type of constraint that has …
The 2F000 error code sql_routine_exception in PostgreSQL indicates that an exception has occurred within the context of an SQL routine. This routine could be a function, a stored procedure, or a trigger. The exception might be due to various reasons, such as attempting to perform an operation that is not allowed within the routine’s current …
The 28000 error code invalid_authorization_specification in PostgreSQL indicates an issue with user authentication or authorization. This error can occur when login credentials are incorrect, the user does not exist, or the user does not have the necessary permissions to access the requested database or perform the attempted operation. To diagnose and fix this error, consider …
The 25P01 error code no_active_sql_transaction in PostgreSQL occurs when an operation that requires an active transaction is attempted, but there is no such transaction currently in progress. This can happen when trying to commit or roll back a transaction when none is active, or when executing commands that are only valid inside a transaction block. …
The 25003 error code inappropriate_access_mode_for_branch_transaction in PostgreSQL indicates that there is an attempt to prepare a transaction as a two-phase commit while the transaction is in an inappropriate access mode. This typically happens when you try to prepare a transaction for a two-phase commit inside a read-only transaction or when using a temporary table within …
The 24000 error code invalid_cursor_state in PostgreSQL indicates that the cursor is not in a state that allows the requested operation. This error can occur in various situations, such as trying to fetch from a cursor that has not been opened, attempting to perform an operation on a cursor after it has been closed, or …
The 23502 error code not_null_violation in PostgreSQL occurs when an attempt is made to insert or update a record in a table column that has a NOT NULL constraint without providing a value for that column. This means that a NULL value is being placed into a column that is not allowed to be NULL. …