adriangb commented on code in PR #20830:
URL: https://github.com/apache/datafusion/pull/20830#discussion_r2907975070
##########
datafusion/sql/src/expr/mod.rs:
##########
@@ -612,16 +612,24 @@ impl<S: ContextProvider> SqlToRel<'_, S> {
planner_context,
),
_ => {
- if compare_op != BinaryOperator::Eq {
- plan_err!(
- "Unsupported AnyOp: '{compare_op}', only '=' is
supported"
- )
- } else {
- let left_expr =
- self.sql_to_expr(*left, schema, planner_context)?;
- let right_expr =
- self.sql_to_expr(*right, schema, planner_context)?;
- Ok(array_has(right_expr, left_expr))
+ let left_expr = self.sql_to_expr(*left, schema,
planner_context)?;
+ let right_expr = self.sql_to_expr(*right, schema,
planner_context)?;
+ match compare_op {
+ BinaryOperator::Eq => Ok(array_has(right_expr,
left_expr)),
+ BinaryOperator::NotEq =>
Ok(array_min(right_expr.clone())
+ .not_eq(left_expr.clone())
+ .or(array_max(right_expr).not_eq(left_expr))),
+ BinaryOperator::Gt =>
Ok(array_min(right_expr).lt(left_expr)),
Review Comment:
Indeed:
```> select array_min(null::int[]) < 5;
+----------------------------+
| array_min(NULL) < Int64(5) |
+----------------------------+
| NULL |
+----------------------------+
1 row(s) fetched.
Elapsed 0.001 seconds.
```
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