diff --git a/src/Functions/globalVariable.cpp b/src/Functions/globalVariable.cpp
index 992ce25239e..fc6796f1fbd 100644
--- a/src/Functions/globalVariable.cpp
+++ b/src/Functions/globalVariable.cpp
@@ -52,7 +52,7 @@ public:
         String variable_name = assert_cast<const ColumnConst &>(*arguments[0].column).getValue<String>();
         auto variable = global_variable_map.find(Poco::toLower(variable_name));
         if (variable == global_variable_map.end())
-            return std::make_shared<DataTypeString>();
+            return std::make_shared<DataTypeInt32>();
         else
             return variable->second.type;
     }
@@ -63,10 +63,8 @@ public:
         String variable_name = assert_cast<const ColumnConst &>(*col.column).getValue<String>();
         auto variable = global_variable_map.find(Poco::toLower(variable_name));
 
-        Field val;
-        if (variable == global_variable_map.end())
-            val = "";
-        else
+        Field val = 0;
+        if (variable != global_variable_map.end())
             val = variable->second.value;
 
         auto & result_col = block.getByPosition(result);
diff --git a/src/Parsers/ExpressionElementParsers.cpp b/src/Parsers/ExpressionElementParsers.cpp
index 819d028d6dd..aa760fc9483 100644
--- a/src/Parsers/ExpressionElementParsers.cpp
+++ b/src/Parsers/ExpressionElementParsers.cpp
@@ -1270,6 +1270,19 @@ bool ParserMySQLGlobalVariable::parseImpl(Pos & pos, ASTPtr & node, Expected & e
     String name(pos->begin, pos->end);
     ++pos;
 
+    /// SELECT @@session|global.variable style
+    if (pos->type == TokenType::Dot)
+    {
+        ++pos;
+
+        if (pos->type != TokenType::BareWord)
+        {
+            expected.add(pos, "variable name");
+            return false;
+        }
+        name = String(pos->begin, pos->end);
+    }
+
     auto name_literal = std::make_shared<ASTLiteral>(name);
 
     auto expr_list_args = std::make_shared<ASTExpressionList>();
diff --git a/tests/queries/0_stateless/01337_mysql_global_variables.reference b/tests/queries/0_stateless/01337_mysql_global_variables.reference
index b01a2e3dc52..488a077d125 100644
--- a/tests/queries/0_stateless/01337_mysql_global_variables.reference
+++ b/tests/queries/0_stateless/01337_mysql_global_variables.reference
@@ -1,4 +1,4 @@
-
+0
 "max_allowed_packet"
 67108864
 "MAX_ALLOWED_PACKET"
@@ -7,3 +7,5 @@
 67108864,0
 67108864,1
 67108864,2
+"auto_increment_increment"
+0
diff --git a/tests/queries/0_stateless/01337_mysql_global_variables.sql b/tests/queries/0_stateless/01337_mysql_global_variables.sql
index 5977b0df6a6..fae7a51ba49 100644
--- a/tests/queries/0_stateless/01337_mysql_global_variables.sql
+++ b/tests/queries/0_stateless/01337_mysql_global_variables.sql
@@ -2,3 +2,4 @@ SELECT @@test; -- empty string
 SELECT @@max_allowed_packet FORMAT CSVWithNames;
 SELECT @@MAX_ALLOWED_PACKET FORMAT CSVWithNames;
 SELECT @@max_allowed_packet, number FROM system.numbers LIMIT 3 FORMAT CSVWithNames;
+SELECT @@session.auto_increment_increment FORMAT CSVWithNames;