Fix an isssue with constants being wrapped in nullables

src/Analyzer/Passes/LogicalExpressionOptimizerPass.cpp

@@ -274,7 +274,18 @@ class LogicalExpressionOptimizerVisitor : public InDepthQueryTreeVisitorWithCont
         }
     }
 
+    void leaveImpl(QueryTreeNodePtr & node)
+    {
+        if (!need_rerun_resolve)
+            return;
+
+        if (auto * function_node = node->as<FunctionNode>())
+            rerunFunctionResolve(function_node, getContext());
+    }
+
 private:
+    bool need_rerun_resolve = false;
+
     void tryOptimizeAndEqualsNotEqualsChain(QueryTreeNodePtr & node)
     {
         auto & function_node = node->as<FunctionNode &>();
@@ -615,6 +626,10 @@ class LogicalExpressionOptimizerVisitor : public InDepthQueryTreeVisitorWithCont
 
         if (!child_function || !isBooleanFunction(child_function->getFunctionName()))
             return;
+
+        if (function_node.getResultType()->isNullable() && !child_function->getResultType()->isNullable())
+            need_rerun_resolve = true;
+
         if (maybe_invert)
         {
             auto not_resolver = FunctionFactory::instance().get("not", getContext());

tests/queries/0_stateless/03032_redundant_equals.reference

@@ -15,6 +15,8 @@
 100
 101
 100
+100
+101
 1
 1
 1

tests/queries/0_stateless/03032_redundant_equals.sql

@@ -23,6 +23,8 @@ SELECT * FROM test_table WHERE (NOT ((k not in (100) = 0) OR (k in (100) = 1)))
 SELECT * FROM test_table WHERE (NOT ((k in (101) = 0) OR (k in (100) = 1))) = 1;
 SELECT * FROM test_table WHERE ((k not in (101) = 0) OR (k in (100) = 1)) = 1;
 SELECT * FROM test_table WHERE ((k not in (99) = 1) AND (k in (100) = 1)) = 1;
+SELECT * FROM test_table WHERE ((k not in (101) = toNullable(0)) OR (k in (100) = toNullable(1))) = toNullable(1);
+
 
 SELECT count()
 FROM