zhiqiang-hhhh commented on code in PR #36004:
URL: https://github.com/apache/doris/pull/36004#discussion_r1630546924
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be/src/vec/functions/comparison_equal_for_null.cpp:
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@@ -75,33 +79,62 @@ class FunctionEqForNull : public IFunction {
} else if (left_only_null) {
auto right_type_nullable = col_right.type->is_nullable();
if (!right_type_nullable) {
+ // right_column is not nullable, so result is all false.
block.get_by_position(result).column =
ColumnVector<UInt8>::create(input_rows_count, 0);
Review Comment:
Can not do this, return ColumnConst may have conflict with default impl for
const.
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