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. …
The 2203E error code too_many_json_object_members in PostgreSQL indicates that a JSON object has too many members. This is a somewhat unusual error because, by default, PostgreSQL does not impose a hard limit on the number of members in a JSON object. If you’re encountering this error, it could be due to a customization or a …
The 22037 error code in PostgreSQL, which refers to “non_unique_keys_in_a_json_object”, indicates that there are duplicate keys within a JSON object where unique keys are expected. This can occur when you’re inserting or updating JSON data in PostgreSQL and the operation expects the JSON keys to be unique, but the input JSON violates this constraint. To …
The 2203D error code in PostgreSQL, which corresponds to too_many_json_array_elements, indicates that an operation involving a JSON array has encountered more elements than is allowed or can be processed. This could happen in contexts where there is a limit to the number of elements that a function or operation can handle. In PostgreSQL, however, as …