2 files changed, 34 insertions, 0 deletions
diff --git a/src/base/database.cpp b/src/base/database.cpp
index ec2e8493..ae097be4 100644
--- a/src/base/database.cpp
+++ b/src/base/database.cpp
@@ -102,6 +102,31 @@ namespace usdx
 		return result;
 	}
 
+	const bool StatDatabase::sqlite_table_contains_column(const std::string table, const std::string column)
+	{
+		std::string sqlStatement = "PRAGMA TABLE_INFO([";
+		sqlStatement += table;
+		sqlStatement += "]);";
+
+		sqlite3_stmt *sqliteStatement = sqlite_prepare(sqlStatement);
+		bool result = false;
+
+		int rc = sqlite3_step(sqliteStatement);
+		while (rc == SQLITE_ROW) {
+			const char *column_name = (const char*)sqlite3_column_blob(sqliteStatement, 1);
+
+			if (column == std::string(column_name)) {
+				result = true;
+				break;
+			}
+
+			rc = sqlite3_step(sqliteStatement);
+		}
+
+		sqlite3_finalize(sqliteStatement);
+		return result;
+	}
+
 	void StatDatabase::init(const std::string filename)
 	{
 		LOG4CXX_DEBUG(log, "Initializing Database: " << filename);
diff --git a/src/base/database.hpp b/src/base/database.hpp
index d5313609..c7bb00b8 100644
--- a/src/base/database.hpp
+++ b/src/base/database.hpp
@@ -80,6 +80,15 @@ namespace usdx
 		 */
 		const bool sqlite_table_exists(const std::string table);
 
+		/**
+		 * Check if the given table has the given column by name.
+		 *
+		 * @param table Table to examine
+		 * @param column Name of the column to check if exists
+		 * @return true, if column exists in that table, false if not
+		 */
+		const bool sqlite_table_contains_column(const std::string table, const std::string column);
+
 		// Singleton
 		StatDatabase(std::string filename);