added test for date and time, sql read and write functionality

include/matador/sql/dialect.hpp

@@ -69,7 +69,7 @@ public:
   [[nodiscard]] std::string prepare_literal(const std::string &str) const;
 
   /**
-   * Wrap identifier quotes around a sql identifier keyword
+   * Wrap identifier quotes around a SQL identifier keyword
    *
    * @param str Identifier to put quotes around
    */
@@ -259,7 +259,8 @@ private:
     {utils::basic_type::Varchar, "VARCHAR"},
     {utils::basic_type::Text, "TEXT"},
     {utils::basic_type::Date, "DATE"},
-    {utils::basic_type::Time, "DATETIME"},
+    {utils::basic_type::Time, "TIME"},
+    {utils::basic_type::DateTime, "DATETIME"},
     {utils::basic_type::Blob, "BLOB"},
     {utils::basic_type::Null, "NULL"}
   };