From 05c0c0393d70afe06725510d722ebf09388ca11e Mon Sep 17 00:00:00 2001
From: Sascha Kuehl <skuehl1972@gmail.com>
Date: Fri, 29 Mar 2024 11:40:02 +0100
Subject: [PATCH] added type check methods to column_definition

---
 include/matador/sql/column_definition.hpp |  9 +++++
 src/sql/column_definition.cpp             | 40 +++++++++++++++++++++++
 2 files changed, 49 insertions(+)

diff --git a/include/matador/sql/column_definition.hpp b/include/matador/sql/column_definition.hpp
index af72bc8..d489f58 100644
--- a/include/matador/sql/column_definition.hpp
+++ b/include/matador/sql/column_definition.hpp
@@ -53,6 +53,15 @@ public:
   [[nodiscard]] const std::string& ref_table() const;
   [[nodiscard]] const std::string& ref_column() const;
 
+  [[nodiscard]] bool is_integer() const;
+  [[nodiscard]] bool is_floating_point() const;
+  [[nodiscard]] bool is_bool() const;
+  [[nodiscard]] bool is_string() const;
+  [[nodiscard]] bool is_varchar() const;
+  [[nodiscard]] bool is_blob() const;
+  [[nodiscard]] bool is_null() const;
+  [[nodiscard]] bool is_unknown() const;
+
   void type(data_type_t type);
 
   template< typename Type >
diff --git a/src/sql/column_definition.cpp b/src/sql/column_definition.cpp
index 5e83272..4291d8f 100644
--- a/src/sql/column_definition.cpp
+++ b/src/sql/column_definition.cpp
@@ -63,6 +63,46 @@ const std::string &column_definition::ref_column() const
   return ref_column_;
 }
 
+bool column_definition::is_integer() const
+{
+  return type_ >= data_type_t::type_char && type_ <= data_type_t::type_unsigned_long_long;
+}
+
+bool column_definition::is_floating_point() const
+{
+  return type_ == data_type_t::type_float || type_ == data_type_t::type_double;
+}
+
+bool column_definition::is_bool() const
+{
+  return type_ == data_type_t::type_bool;
+}
+
+bool column_definition::is_string() const
+{
+  return type_ == data_type_t::type_text;
+}
+
+bool column_definition::is_varchar() const
+{
+  return type_ == data_type_t::type_varchar;
+}
+
+bool column_definition::is_blob() const
+{
+  return type_ == data_type_t::type_blob;
+}
+
+bool column_definition::is_null() const
+{
+  return type_ == data_type_t::type_null;
+}
+
+bool column_definition::is_unknown() const
+{
+  return type_ == data_type_t::type_unknown;
+}
+
 void column_definition::type(data_type_t type)
 {
   type_ = type;