identity generator progress

include/matador/sql/dialect.hpp

@@ -148,6 +148,7 @@ public:
   [[nodiscard]] const std::string& foreign_key() const;
   [[nodiscard]] const std::string& from() const;
   [[nodiscard]] const std::string& group_by() const;
+  [[nodiscard]] const std::string& identity() const;
   [[nodiscard]] const std::string& in() const;
   [[nodiscard]] const std::string& insert() const;
   [[nodiscard]] const std::string& into() const;
@@ -213,9 +214,10 @@ private:
     {dialect_token::EndBinaryData, "'"},
     {dialect_token::EndQuote, "\""},
     {dialect_token::EndStringData, "'"},
-    {dialect_token::ForeignKey, "FOREIGN KEY"},
+    {dialect_token::ForeignKey,  "FOREIGN KEY"},
     {dialect_token::From,        "FROM"},
     {dialect_token::GroupBy,     "GROUP BY"},
+    {dialect_token::Identity,    "AUTO INCREMENT"},
     {dialect_token::In,          "IN"},
     {dialect_token::Insert,      "INSERT"},
     {dialect_token::Into,        "INTO"},
@@ -238,7 +240,7 @@ private:
     {dialect_token::Schema,      "SCHEMA"},
     {dialect_token::Select,      "SELECT"},
     {dialect_token::Set,         "SET"},
-    {dialect_token::StartQuote, "\""},
+    {dialect_token::StartQuote,  "\""},
     {dialect_token::StringQuote, "'"},
     {dialect_token::Table,       "TABLE"},
     {dialect_token::Unique,      "UNIQUE"},

include/matador/sql/dialect_token.hpp

@@ -32,6 +32,7 @@ enum class dialect_token : uint8_t {
   ForeignKey,
   From,
   GroupBy,
+  Identity,
   In,
   Insert,
   Into,