Philip The 42P22 indeterminate_collation error in PostgreSQL indicates that there is an issue with collation, which refers to a set of rules for comparing characters in a character set. This error typically arises when you’re working with text data that has conflicting or unspecified collation settings. Here are several examples of how this error might occur …
The 57P02 crash_shutdown error in PostgreSQL indicates that the server process has encountered a crash and is in the process of shutting down. This is a serious error that typically occurs due to an internal system error or a resource-related issue that forces the PostgreSQL server to abort to protect the integrity of the data. …
The 55000 object_not_in_prerequisite_state error in PostgreSQL indicates that an operation has been attempted on an object that is not in the appropriate state for the requested action. This error can occur in various scenarios, such as trying to modify an object that is currently being used by another session or attempting an action that is …
The 53000 insufficient_resources error in PostgreSQL indicates that a query or transaction has failed because the system ran out of some kind of resource. This error is commonly associated with running out of memory or disk space. To diagnose and fix this error, consider the following steps: If you find that disk space is low, …
The 42P11 invalid_cursor_definition error in PostgreSQL occurs when you try to declare a cursor for a query that cannot be used as a cursor. This typically involves issues with the query’s structure or context. To diagnose and fix this error, consider the following steps and examples: By following these guidelines and reviewing your SQL code …
The 42P08 ambiguous_parameter error in PostgreSQL indicates that there is an ambiguous reference to a parameter in a SQL statement. This error can arise when using prepared statements or functions with parameters, and PostgreSQL cannot resolve which parameter is being referenced due to names being reused or due to a lack of explicit type casts. …
The 54011 too_many_columns error in PostgreSQL occurs when a table is defined with or is being altered to have more columns than PostgreSQL allows. The exact limit can depend on the version of PostgreSQL you are using, but traditionally, the limit has been around 1600 columns per table. To diagnose and fix this error, you …
The 53100 disk_full error in PostgreSQL indicates that the disk is full and PostgreSQL cannot write to it. This error can occur during operations that require disk space, such as creating a table, inserting data, or running a transaction. To diagnose and fix this error, consider the following strategies: Check Disk Space First, check the …
The 42P12 invalid_database_definition error in PostgreSQL indicates a problem with a database definition. This error can occur in various scenarios, such as when attempting to create a database with an invalid option or when there’s a syntax error in the CREATE DATABASE statement. To diagnose and fix this error, you can follow these steps: Review …
The 42P09 ambiguous_alias error in PostgreSQL indicates that an alias specified in a query is ambiguous. This typically happens when you join multiple tables that have columns with the same name and you reference one of these columns without specifying which table’s column you mean. To diagnose and fix this error, consider the following strategies: …