NovaStar Database Reference / Functions / `data_isvalid`

Overview

The data_isvalid function checks if the flag V is in a list of flags (a string).

It is defined in the data_flags.sql file distributed with the NovaStar installer.

The data_isvalid function syntax is as follows.

data_isvalid(
  IN flags text)

The function returns a boolean - true if V is in flags.

Function parameters are as follows.

data_select(...) Function Parameters

Parameter	Description	Default
`flags`	String containing flags to check - typically the contents of the `flags` column of a `data` table.

For the set of flags (or string) V1, the following call would return true:

select * from data_isvalid('V1');