pub fn first_variant_column(columns: &[ColumnCatalog]) -> Option<&ColumnCatalog>Expand description
Returns the first column whose type contains VARIANT (nested included). Callers use this to reject connectors that cannot encode variant values.
pub fn first_variant_column(columns: &[ColumnCatalog]) -> Option<&ColumnCatalog>Returns the first column whose type contains VARIANT (nested included). Callers use this to reject connectors that cannot encode variant values.