Merge e8036e132c into 7eee149487

src/Analyzer/Resolve/QueryExpressionsAliasVisitor.h

@@ -96,7 +96,7 @@ private:
 
             auto [_, inserted] = aliases.alias_name_to_lambda_node.insert(std::make_pair(alias, node));
             if (!inserted)
-             addDuplicatingAlias(node);
+                addDuplicatingAlias(node);
 
             return;
         }

src/Functions/UserDefined/UserDefinedSQLFunctionVisitor.cpp

@@ -11,7 +11,9 @@
 #include <Parsers/ASTExpressionList.h>
 #include <Parsers/ASTIdentifier.h>
 #include <Functions/UserDefined/UserDefinedSQLFunctionFactory.h>
-#include "Parsers/ASTColumnDeclaration.h"
+#include <Interpreters/QueryAliasesVisitor.h>
+#include <Interpreters/MarkTableIdentifiersVisitor.h>
+#include <Interpreters/QueryNormalizer.h>
 
 
 namespace DB
@@ -22,14 +24,14 @@ namespace ErrorCodes
     extern const int UNSUPPORTED_METHOD;
 }
 
-void UserDefinedSQLFunctionVisitor::visit(ASTPtr & ast)
+void UserDefinedSQLFunctionVisitor::visit(ASTPtr & ast, ContextPtr context_)
 {
     chassert(ast);
 
     if (const auto * function = ast->template as<ASTFunction>())
     {
         std::unordered_set<std::string> udf_in_replace_process;
-        auto replace_result = tryToReplaceFunction(*function, udf_in_replace_process);
+        auto replace_result = tryToReplaceFunction(*function, udf_in_replace_process, context_);
         if (replace_result)
             ast = replace_result;
     }
@@ -40,7 +42,7 @@ void UserDefinedSQLFunctionVisitor::visit(ASTPtr & ast)
             return;
 
         auto * old_ptr = child.get();
-        visit(child);
+        visit(child, context_);
         auto * new_ptr = child.get();
 
         /// Some AST classes have naked pointers to children elements as members.
@@ -50,16 +52,16 @@ void UserDefinedSQLFunctionVisitor::visit(ASTPtr & ast)
     }
 }
 
-void UserDefinedSQLFunctionVisitor::visit(IAST * ast)
+void UserDefinedSQLFunctionVisitor::visit(IAST * ast, ContextPtr context_)
 {
     if (!ast)
         return;
 
     for (auto & child : ast->children)
-        visit(child);
+        visit(child, context_);
 }
 
-ASTPtr UserDefinedSQLFunctionVisitor::tryToReplaceFunction(const ASTFunction & function, std::unordered_set<std::string> & udf_in_replace_process)
+ASTPtr UserDefinedSQLFunctionVisitor::tryToReplaceFunction(const ASTFunction & function, std::unordered_set<std::string> & udf_in_replace_process, ContextPtr context_)
 {
     if (udf_in_replace_process.find(function.name) != udf_in_replace_process.end())
         throw Exception(ErrorCodes::UNSUPPORTED_METHOD,
@@ -101,6 +103,17 @@ ASTPtr UserDefinedSQLFunctionVisitor::tryToReplaceFunction(const ASTFunction & f
 
     auto function_body_to_update = function_core_expression->children.at(1)->clone();
 
+    Aliases aliases;
+    QueryAliasesVisitor(aliases).visit(function_body_to_update);
+
+    /// Mark table ASTIdentifiers with not a column marker
+    MarkTableIdentifiersVisitor::Data identifiers_data{aliases};
+    MarkTableIdentifiersVisitor(identifiers_data).visit(function_body_to_update);
+
+    /// Common subexpression elimination. Rewrite rules.
+    QueryNormalizer::Data normalizer_data(aliases, {}, true, context_->getSettingsRef(), true, false);
+    QueryNormalizer(normalizer_data).visit(function_body_to_update);
+
     auto expression_list = std::make_shared<ASTExpressionList>();
     expression_list->children.emplace_back(std::move(function_body_to_update));
 
@@ -116,7 +129,7 @@ ASTPtr UserDefinedSQLFunctionVisitor::tryToReplaceFunction(const ASTFunction & f
         {
             if (auto * inner_function = child->as<ASTFunction>())
             {
-                auto replace_result = tryToReplaceFunction(*inner_function, udf_in_replace_process);
+                auto replace_result = tryToReplaceFunction(*inner_function, udf_in_replace_process, context_);
                 if (replace_result)
                     child = replace_result;
             }

src/Functions/UserDefined/UserDefinedSQLFunctionVisitor.h

@@ -22,10 +22,10 @@ class ASTFunction;
 class UserDefinedSQLFunctionVisitor
 {
 public:
-    static void visit(ASTPtr & ast);
+    static void visit(ASTPtr & ast, ContextPtr context_);
 private:
-    static void visit(IAST *);
-    static ASTPtr tryToReplaceFunction(const ASTFunction & function, std::unordered_set<std::string> & udf_in_replace_process);
+    static void visit(IAST *, ContextPtr context_);
+    static ASTPtr tryToReplaceFunction(const ASTFunction & function, std::unordered_set<std::string> & udf_in_replace_process, ContextPtr context_);
 
 };
 

src/Interpreters/InterpreterAlterQuery.cpp

@@ -99,7 +99,7 @@ BlockIO InterpreterAlterQuery::executeToTable(const ASTAlterQuery & alter)
     BlockIO res;
 
     if (!UserDefinedSQLFunctionFactory::instance().empty())
-        UserDefinedSQLFunctionVisitor::visit(query_ptr);
+        UserDefinedSQLFunctionVisitor::visit(query_ptr, getContext());
 
     auto table_id = getContext()->tryResolveStorageID(alter);
     StoragePtr table;

src/Interpreters/InterpreterCreateQuery.cpp

@@ -1599,7 +1599,7 @@ BlockIO InterpreterCreateQuery::createTable(ASTCreateQuery & create)
 
     // substitute possible UDFs with their definitions
     if (!UserDefinedSQLFunctionFactory::instance().empty())
-        UserDefinedSQLFunctionVisitor::visit(query_ptr);
+        UserDefinedSQLFunctionVisitor::visit(query_ptr, getContext());
 
     /// Set and retrieve list of columns, indices and constraints. Set table engine if needed. Rewrite query in canonical way.
     TableProperties properties = getTablePropertiesAndNormalizeCreateQuery(create, mode);

src/Interpreters/QueryAliasesVisitor.cpp

@@ -122,7 +122,7 @@ void QueryAliasesMatcher<T>::visitOther(const ASTPtr & ast, Data & data)
     if (!alias.empty())
     {
         if (aliases.contains(alias) && ast->getTreeHash(/*ignore_aliases=*/ true) != aliases[alias]->getTreeHash(/*ignore_aliases=*/ true))
-            throw Exception(wrongAliasMessage(ast, aliases[alias], alias), ErrorCodes::MULTIPLE_EXPRESSIONS_FOR_ALIAS);
+                throw Exception(wrongAliasMessage(ast, aliases[alias], alias), ErrorCodes::MULTIPLE_EXPRESSIONS_FOR_ALIAS);
 
         aliases[alias] = ast;
     }

src/Interpreters/QueryNormalizer.cpp

@@ -85,10 +85,10 @@ void QueryNormalizer::visit(ASTIdentifier & node, ASTPtr & ast, Data & data)
     }
 
     /// If it is an alias, but not a parent alias (for constructs like "SELECT column + 1 AS column").
-    auto it_alias = data.aliases.find(node.name());
     if (!data.allow_self_aliases && current_alias == node.name())
         throw Exception(ErrorCodes::CYCLIC_ALIASES, "Self referencing of {} to {}. Cyclic alias",
                         backQuote(current_alias), backQuote(node.name()));
+    auto it_alias = data.aliases.find(node.name());
 
     if (it_alias != data.aliases.end() && current_alias != node.name())
     {

src/Interpreters/TreeRewriter.cpp

@@ -1571,7 +1571,7 @@ void TreeRewriter::normalize(
     ASTPtr & query, Aliases & aliases, const NameSet & source_columns_set, bool ignore_alias, const Settings & settings, bool allow_self_aliases, ContextPtr context_, bool is_create_parameterized_view)
 {
     if (!UserDefinedSQLFunctionFactory::instance().empty())
-        UserDefinedSQLFunctionVisitor::visit(query);
+        UserDefinedSQLFunctionVisitor::visit(query, context_);
 
     CustomizeCountDistinctVisitor::Data data_count_distinct{settings[Setting::count_distinct_implementation]};
     CustomizeCountDistinctVisitor(data_count_distinct).visit(query);

tests/queries/0_stateless/03274_aliases_in_udf.reference

@@ -0,0 +1,5 @@
+FIX ISSUE #69143
+a
+b
+EXPLAIN SYNTAX OF UDF
+SELECT ((4 + 2) + 1, ((4 + 2) + 1) + 2)

tests/queries/0_stateless/03274_aliases_in_udf.sql

@@ -0,0 +1,40 @@
+-- Tags: no-parallel
+
+SELECT 'FIX ISSUE #69143';
+
+DROP TABLE IF EXISTS test_table;
+
+CREATE FUNCTION IF NOT EXISTS 03274_test_function AS ( input_column_name ) -> ((
+        '1' AS a,
+        input_column_name AS input_column_name
+    ).2);
+
+CREATE TABLE IF NOT EXISTS test_table
+(
+    `metadata_a` String,
+    `metadata_b` String
+)
+ENGINE = MergeTree()
+ORDER BY tuple();
+
+
+ALTER TABLE test_table ADD COLUMN mat_a String MATERIALIZED 03274_test_function(metadata_a);
+ALTER TABLE test_table MATERIALIZE COLUMN `mat_a`;
+
+ALTER TABLE test_table ADD COLUMN mat_b String MATERIALIZED 03274_test_function(metadata_b);
+ALTER TABLE test_table MATERIALIZE COLUMN `mat_b`;
+
+INSERT INTO test_table SELECT 'a', 'b';
+
+SELECT mat_a FROM test_table;
+SELECT mat_b FROM test_table;
+
+SELECT 'EXPLAIN SYNTAX OF UDF';
+
+CREATE FUNCTION IF NOT EXISTS test_03274 AS ( x ) -> ((x + 1 as y, y + 2));
+
+EXPLAIN SYNTAX SELECT test_03274(4 + 2);
+
+DROP FUNCTION 03274_test_function;
+DROP FUNCTION test_03274;
+DROP TABLE IF EXISTS test_table;