The names, on one side, of the columns the other side also has in any case
(foldColumnName: SQL Server, MemSQL and DuckDB take ID and id for one
column, PLAN §11.14), but for a name both give as one column, given exactly
on both: a positionally identical key, or one of the shared names.
The names, on one side, of the columns the other side also has in any case (
foldColumnName: SQL Server, MemSQL and DuckDB takeIDandidfor one column, PLAN §11.14), but for a name both give as one column, given exactly on both: a positionally identical key, or one of thesharednames.