The 57P01 error code in PostgreSQL is associated with an admin_shutdown, which indicates that the database server is shutting down. This is a normal message during server restarts or shutdowns, but if it occurs unexpectedly, it can indicate that an administrator or a process has initiated a shutdown command. Diagnosis: Fix: Since 57P01 is not …
The 55006 error code in PostgreSQL indicates an object_in_use situation. This error occurs when you attempt to perform an operation on a database object that is currently being accessed by another session or user. Common scenarios include trying to drop a database or table that is in use, or altering an object that is being …
The 53200 error code in PostgreSQL indicates an out_of_memory condition. This error occurs when PostgreSQL cannot allocate enough memory for a query to run. This could be due to insufficient system memory, overly aggressive memory settings for PostgreSQL parameters, or queries that require more memory than is available. Diagnosis: Fix: Depending on the diagnosis, there …
The 42P13 error code in PostgreSQL indicates an invalid_function_definition. This error typically arises when there is a problem with the way a function is defined in PostgreSQL, such as inconsistencies between the function’s arguments and its body, return type mismatches, or incorrect SQL syntax within the function’s body. Diagnosis: Fix: To resolve this error, you …
The 42712 error code in PostgreSQL corresponds to a duplicate_alias issue. This error occurs when you use the same alias more than once within a single SQL statement, such as in a JOIN clause or subquery. Aliases are used to temporarily rename a table or column within a query, and each alias must be unique …
The 42704 error code in PostgreSQL indicates an undefined_object, which means that the object referenced in a query or command does not exist in the database. This could be a table, column, type, function, or any other database object that the query expects to find. Diagnosis: Fix: Once you’ve diagnosed the issue, here’s how to …
The 42622 error code in PostgreSQL indicates that an identifier is too long. PostgreSQL enforces a maximum length for identifiers, which is 63 bytes. Identifiers include names of tables, columns, indexes, sequences, databases, users, and other PostgreSQL objects. If you try to create or reference an identifier with more than 63 bytes, PostgreSQL will raise …
The 38003 error code in PostgreSQL, which stands for prohibited_sql_statement_attempted, typically indicates that an SQL statement was executed that is not permitted in the current context. This error is often related to SQL statements that violate the security restrictions of a particular environment, such as within a function or trigger that has been defined with …
The 42602 error code in PostgreSQL, which stands for invalid_name, indicates that an identifier or name used in a SQL statement is not valid according to PostgreSQL’s naming rules. Identifiers might be table names, column names, index names, etc. PostgreSQL enforces certain rules for identifiers, such as a maximum length of 63 bytes and disallowing …
The 40003 error code in PostgreSQL, which stands for statement_completion_unknown, generally indicates a situation where a transaction has been terminated because the success or failure of a statement could not be established. This error is often associated with transaction management in distributed databases or systems where network partitions or other communication issues can occur. Here’s …