Union
union
Unions two table sets, with matching columns. The datasets must have the same columns.
Spec
...
<table_expression>
| union (
<table_expression>
) Parameters
<table_expression> - An expression with a tabular output. Return Value
The same schema as both input table expressions, but with all rows from both table expressions. Example
range col from 1 to 5 step 1 | union ( range col from 1 to 5 step 1 ) | col |
|---|
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 4 |