Function MakeColumnItem

pkg/sql/sem/tree/var_name.go:175–191

MakeColumnItem constructs a column item from an already valid TableName. This can be used for e.g. pretty-printing.

(tn *TableName, colName Name)

// MakeColumnItem constructs a column item from an already valid
// TableName. This can be used for e.g. pretty-printing.
func MakeColumnItem(tn *TableName, colName Name) ColumnItem {
	c := ColumnItem{ColumnName: colName}
	if tn.Table() != "" {
		numParts := 1
		if tn.ExplicitCatalog {
			numParts = 3
		} else if tn.ExplicitSchema {
			numParts = 2
		}

		c.TableName = &UnresolvedObjectName{
			NumParts: numParts,
			Parts:    [3]string{tn.Table(), tn.Schema(), tn.Catalog()},
		}
	}
	return c
}