Philip The 21000 error code in PostgreSQL, known as cardinality_violation, occurs when a query returns a different number of rows than expected in a situation where only a single row is permitted. This can happen in various scenarios, such as when a subquery used as an expression returns more than one row, or when a UNION …
The 0Z000 error code in PostgreSQL is categorized under “Class 0Z — Diagnostics Exception.” This class of errors is related to diagnostic exceptions within PostgreSQL. However, the specific 0Z000 code is not standard, and there is no direct reference to it in the official PostgreSQL documentation or the provided search results. Typically, PostgreSQL error codes …
The 20000 error code in PostgreSQL, labeled as case_not_found, is associated with a CASE statement in which none of the conditions are met and there is no ELSE branch to handle such a scenario. This is a class 20 error which indicates a Case Not Found for Case Statement situation. To diagnose and fix this …
The error code 0Z002 in PostgreSQL, which corresponds to stacked_diagnostics_accessed_without_active_handler, indicates that there was an attempt to access stacked diagnostics when there was no active exception handler. This error is part of the SQLSTATE class 0Z which is for Diagnostics Exception errors. To diagnose and fix this error, you should ensure that you are trying …
The 0P000 error code in PostgreSQL, labeled as invalid_role_specification, indicates that there is an issue with the role or user-related information that is being used in a query or command. This can happen when trying to assign permissions, create new roles, or set role-specific database properties, and the role specified does not exist or is …
The 0LP01 invalid_grant_operation error in PostgreSQL indicates that there is a problem with a grant operation in your SQL statement. This could be due to various reasons such as trying to grant privileges that cannot be granted or attempting to grant privileges in an incorrect manner. To diagnose and fix the 0LP01 invalid_grant_operation error, follow …
The 0F000 error code, known as locator_exception, in PostgreSQL is part of a class of errors related to locator exceptions. This error could arise in situations where there are issues with data locators, which are not commonly used in standard PostgreSQL operations. They are more relevant to object databases or systems that implement complex data …
The 0L000 invalid_grantor error in PostgreSQL indicates that there is an issue with permissions related to granting rights on a database object. This error means that the user attempting to execute a GRANT statement does not have the appropriate permissions to grant rights to another user or role on the specified object. To diagnose and …
The 0F001 error code in PostgreSQL, classified under “Class 0F — Locator Exception,” indicates an “invalid_locator_specification.” This error typically occurs when there is an issue with a locator, which could be related to large object operations within PostgreSQL. To diagnose and fix the 0F001 error, you would need to check the context in which the …
The 0B000 error code in PostgreSQL, labeled as invalid_transaction_initiation, indicates an issue with the initiation of a database transaction. This could happen if a transaction command is issued in a context where it is not allowed, such as within a function or a multi-command string that is not allowed to contain transaction commands. To diagnose …