Merge pull request ClickHouse#91950 from ClickHouse/backport/25.8/91923

Backport ClickHouse#91923 to 25.8: fix optimize_skip_unused_shards for Distributed that may lead to Serialization is not implemented for data type Set due to wrong types

Author: clickhouse-gh[bot]

src/Interpreters/evaluateConstantExpression.cpp

@@ -612,7 +612,7 @@ namespace
 
         if (!type->equals(*node->result_type))
         {
-            cast_col = tryCastColumn(column, value->result_type, node->result_type);
+            cast_col = tryCastColumn(column, type, node->result_type);
             if (!cast_col)
                 return {};
             const auto & col_nullable = assert_cast<const ColumnNullable &>(*cast_col);

tests/queries/0_stateless/03757_optimize_skip_unused_shards_with_type_cast.reference

@@ -0,0 +1,2 @@
+a
+b

tests/queries/0_stateless/03757_optimize_skip_unused_shards_with_type_cast.sql

@@ -0,0 +1,6 @@
+drop table if exists t1;
+
+create table t1 (Col LowCardinality(String)) engine = MergeTree order by ();
+insert into t1 values ('a'), ('b'), ('c');
+
+select * from remote('127.{1,2}', currentDatabase(), t1, multiIf(Col = 'a', 0, Col = 'b', 1, -1)) where Col in ('a', 'b') order by all settings optimize_skip_unused_shards=1;