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expand_scalar_sql_functions

krishiv_sql::scalar_udf

Function expand_scalar_sql_functions 

Source 
pub fn expand_scalar_sql_functions(
    sql: &str,
    funcs: &HashMap<String, ScalarSqlFunction>,
) -> Result<String, String>
Expand description

Inline every call to a registered scalar SQL function in sql, returning pure native SQL. No-op (returns sql unchanged) when funcs is empty or the query references none of them. Errors only if the query cannot be parsed.