Moved sqlite3 over here.

tests/sqlite3/usage/AttachTest.cpp

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2015 - 2016, Roland Bock
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "TabSample.h"
+#include <cassert>
+#include <sqlpp11/sqlite3/connection.h>
+#include <sqlpp11/sqlpp11.h>
+
+#ifdef SQLPP_USE_SQLCIPHER
+#include <sqlcipher/sqlite3.h>
+#else
+#include <sqlite3.h>
+#endif
+#include <iostream>
+#include <vector>
+
+namespace sql = sqlpp::sqlite3;
+
+int main()
+{
+  sql::connection_config config;
+  config.path_to_database = ":memory:";
+  config.flags = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
+  config.debug = true;
+
+  // Opening a connection to an in-memory database and creating a table in it
+  sql::connection db(config);
+  db.execute(R"(CREATE TABLE tab_sample (
+		alpha INTEGER PRIMARY KEY,
+			beta varchar(255) DEFAULT NULL,
+			gamma bool DEFAULT NULL
+			))");
+
+  // Attaching another in-memory database and creating the same table in it
+  auto other = db.attach(config, "other");
+  db.execute(R"(CREATE TABLE other.tab_sample (
+		alpha INTEGER PRIMARY KEY,
+			beta varchar(255) DEFAULT NULL,
+			gamma bool DEFAULT NULL
+			))");
+
+  auto left = TabSample{};
+  auto right =
+      schema_qualified_table(other, TabSample{}).as(sqlpp::alias::right);  // this is a table in the attached database
+
+  // inserting in one tab_sample
+  db(insert_into(left).default_values());
+
+  // selecting from the other tab_sample
+  assert(db(select(all_of(right)).from(right).unconditionally()).empty());
+
+  return 0;
+}