WIP on indexes cat

debug.h

@@ -57,6 +57,7 @@ std::vector<std::string> k_debug_sql_commands {
 		// "select max(to_int(to_float(to_char(datetime, '%Y%m%d')))) from d",
 
 		// "select * from usql_tables",
-		// "select * from usql_columns"
+		// "select * from usql_columns",
+		// "select * from usql_indexes",
 };
 

usql.cpp

@@ -11,7 +11,8 @@ USql::USql() {
 
 	std::vector<std::string> k_debug_sql_commands {
 		"create table usql_tables(name varchar(32) not null, modified boolean not null)",
-		"create table usql_columns(table_name varchar(32) not null, column_name varchar(32) not null, column_type varchar(16) not null, column_length integer not null, nullable boolean not null, column_order integer not null)"
+		"create table usql_columns(table_name varchar(32) not null, column_name varchar(32) not null, column_type varchar(16) not null, column_length integer not null, nullable boolean not null, column_order integer not null)",
+		"create table usql_indexes(index_name varchar(32) not null, table_name varchar(32), column_name varchar(32) not null)"
 	};
 
 	// create cataloque tables

usql.h

@@ -22,6 +22,7 @@ private:
     std::unique_ptr<Table> execute_create_table(const CreateTableNode &node);
 	bool execute_create_table_sys_catalogue(const CreateTableNode &node);
     std::unique_ptr<Table> execute_create_index(const CreateIndexNode &node);
+	bool execute_create_index_sys_catalogue(const CreateIndexNode &node);
     std::unique_ptr<Table> execute_create_table_as_table(const CreateTableAsSelectNode &node);
     std::unique_ptr<Table> execute_load(const LoadIntoTableNode &node);
     std::unique_ptr<Table> execute_save(const SaveTableNode &node);

usql_ddl.cpp

@@ -8,7 +8,6 @@
 namespace usql {
 
 
-
 std::unique_ptr<Table> USql::execute_create_table(const CreateTableNode &node) {
 	check_table_not_exists(node.table_name);
 
@@ -56,10 +55,25 @@ std::unique_ptr<Table> USql::execute_create_index(const CreateIndexNode &node) {
 
 	table_def->index_rows(node.index_name);
 
+	execute_create_index_sys_catalogue(node);
+
 	return create_stmt_result_table(0, "index created", 0);
 }
 
 
+bool USql::execute_create_index_sys_catalogue(const CreateIndexNode &node) {
+	std::string i {"insert into usql_indexes(index_name, table_name, column_name) values("};
+				i += "'" + node.index_name + "', ";
+				i += "'" + node.table_name + "', ";
+				i += "'" + node.column_name + "')";
+
+	auto r = execute(i);
+	// r->print();
+
+	return true;
+}
+
+
 std::unique_ptr<Table> USql::execute_create_table_as_table(const CreateTableAsSelectNode &node) {
 	check_table_not_exists(node.table_name);