v.22.9Improvement

Custom Error Code for throwIf Function Implemented

Official CH changelog text
It is now possible to set a custom error code for the exception thrown by function throwIf. #40319 (Robert Schulze).
Added support for specifying a custom error code in exceptions thrown by the throwIf function in ClickHouse.

Why it matters

This feature allows users to assign specific error codes to exceptions triggered by the throwIf function, improving error handling and diagnostics by enabling more precise identification of error types.

How to use it

When using the throwIf function, provide a custom error code as an additional argument to set the exception's error code. This allows you to customize the error response based on your application's needs.

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