in
predicate
Returns true
if elem
equals any exprN
or a row in query
.
Arguments
elem
: An expression of any comparable type.exprN
: An expression of any type sharing a least common type with all other arguments.query
: Any query. The result must share a least common type withelem
. If the query returns more than one columnelem
must be an tuple (STRUCT) with the same number of field
Examples
> SELECT 1 in(1, 2, 3);
true
> SELECT 1 in(2, 3, 4);
false
> SELECT (1, 2) IN ((1, 2), (2, 3));
true
> SELECT named_struct('a', 1, 'b', 2) in(named_struct('a', 1, 'b', 1), named_struct('a', 1, 'b', 3));
false
> SELECT named_struct('a', 1, 'b', 2) in(named_struct('a', 1, 'b', 2), named_struct('a', 1, 'b', 3));
true
> SELECT 1 IN (SELECT * FROM VALUES(1), (2));
true;
> SELECT (1, 2) IN (SELECT c1, c2 FROM VALUES(1, 2), (3, 4) AS T(c1, c2));
true;