resolvedColumns property
The acutal, schema-level Column
s that this result column expands to.
For a ExpressionResultColumn, this is usually a singleton list with a single ExpressionColumn. For star columns, the list may return more elements.
This list is populated during analysis, it will be null
after parsing.
Further, it may be left in its unset state if the column could not be
analyzed due to an error.
Implementation
List<Column>? resolvedColumns;