The P0000 error code in PostgreSQL, marked as plpgsql_error, is a generic error code indicating that an error has occurred in a PL/pgSQL block, which is not covered by any specific SQLSTATE code. Since P0000 is not very descriptive, diagnosing and fixing issues associated with this error code requires a closer look at the context …
The HV00P error code in PostgreSQL, which signifies fdw_no_schemas, indicates that an attempt was made to import a schema from a foreign server, but no schemas were available to be imported. This issue typically arises when using the IMPORT FOREIGN SCHEMA command and can be due to various reasons, such as incorrect permissions, the non-existence …
The HV00C error code in PostgreSQL is related to an fdw_invalid_option_index issue, which indicates a problem with the index of options provided to a foreign data wrapper (FDW). This error is less common and typically suggests that there’s a configuration issue with the options specified for the FDW, such as an invalid option name or …
The HV010 error code in PostgreSQL corresponds to an fdw_function_sequence_error, which is related to foreign data wrappers (FDWs). This error typically occurs when there is an issue with the sequence of functions being called on a foreign data wrapper. For instance, it can happen if a function that requires a prior action to be called …
The P0003 error code in PostgreSQL, which stands for too_many_rows, indicates that a query that is expected to return only one row has returned more than one row. This error typically occurs within PL/pgSQL functions where a SELECT INTO statement is used, or when using a RETURN QUERY statement in a function that is supposed …
The 58P01 error code in PostgreSQL signifies an undefined_file error. This error typically occurs when the PostgreSQL server is unable to find a file that it expects to be present. This could be due to a missing file, incorrect file path, or file permission issues. The error could relate to various file types, such as …
The 55P02 error code in PostgreSQL indicates a cant_change_runtime_param error. This error means that there has been an attempt to change a server configuration parameter that cannot be altered while the server is running. Certain PostgreSQL settings require a server restart to take effect, and trying to modify these settings at runtime will lead to …
The 53300 error code in PostgreSQL indicates a too_many_connections error. This error occurs when a user tries to establish a new database connection and the number of current connections exceeds the maximum number of connections that the PostgreSQL server is configured to allow. To diagnose and fix this issue, consider the following steps: Diagnose the …
The 42P14 error code in PostgreSQL indicates an invalid_prepared_statement_definition error. This error is raised when there is an issue with the definition of a prepared statement. A prepared statement is a server-side object that allows you to create a query template and execute it with different parameters. This error may occur if the syntax of …