public void SelectAllFromElastic()
{
ConnectEngine engine = new ConnectEngine();
engine.AddConector(this.config);
var results = engine.Run("SELECT * FROM [elastic].[]");
}
public void FromCsv()
{
var csvConnector = new CsvConnector(new CsvConnectorConfig {
Alias = "csv"
});
var connectEngine = new ConnectEngine();
connectEngine.AddConector(csvConnector);
var results = connectEngine.Run("select * from csv.fromFile('employees.csv')").Cast <object>().ToList();
Assert.IsTrue(results.Count == 8);
}
public void Select_From_Sqlite()
{
ConnectEngine connectEngine = new ConnectEngine();
connectEngine.AddConector(new SqliteConnectorConfig {
Alias = "chinook", Database = "chinook.db"
});
var table = connectEngine.Run("SELECT EmployeeId, Email FROM chinook.employees");
Assert.AreEqual(8, table.Count);
Assert.AreEqual((Int64)1, table[0][0]);
Assert.AreEqual("*****@*****.**", table[0][1]);
Assert.AreEqual((Int64)2, table[1][0]);
Assert.AreEqual("*****@*****.**", table[1][1]);
}
public void Select_From_Csv()
{
ConnectEngine connectEngine = new ConnectEngine();
connectEngine.AddConector(new CsvConnectorConfig {
Alias = "csv"
});
var table = connectEngine.Run("SELECT id,email FROM csv.fromFile('employees.csv')");
Assert.AreEqual(8, table.Count);
Assert.AreEqual("27", table[0][0]);
Assert.AreEqual("*****@*****.**", table[0][1]);
Assert.AreEqual("175", table[1][0]);
Assert.AreEqual("*****@*****.**", table[1][1]);
}
public void Select_From_Sqlite()
{
ConnectEngine connectEngine = new ConnectEngine();
connectEngine.AddConector(new SqliteConnectorConfig {
Alias = "chinook", Database = "chinook.db"
});
var result = connectEngine.Run("SELECT EmployeeId, Email FROM chinook.employees").Cast <object>().ToList();
var itemType = result[0].GetType();
Assert.AreEqual(8, result.Count);
Assert.AreEqual(1, result[0].GetValue <int>("EmployeeId"));
Assert.AreEqual("*****@*****.**", result[0].GetValue <string>("Email"));
Assert.AreEqual(2, result[1].GetValue <int>("EmployeeId"));
Assert.AreEqual("*****@*****.**", result[1].GetValue <string>("Email"));
}
public void Select_From_Csv()
{
ConnectEngine connectEngine = new ConnectEngine();
connectEngine.AddConector(new CsvConnectorConfig {
Alias = "csv"
});
var result = connectEngine.Run("SELECT id,email FROM csv.fromFile('employees.csv')").Cast <object>().ToList();
var itemType = result[0].GetType();
Assert.AreEqual(8, result.Count);
Assert.AreEqual("27", result[0].GetValue <string>("id"));
Assert.AreEqual("*****@*****.**", result[0].GetValue <string>("email"));
Assert.AreEqual("175", result[1].GetValue <string>("id"));
Assert.AreEqual("*****@*****.**", result[1].GetValue <string>("email"));
}
public void Select_From_Csv_Join_Sqlite()
{
ConnectEngine connectEngine = new ConnectEngine();
connectEngine.AddConector(new CsvConnectorConfig {
Alias = "csv"
});
connectEngine.AddConector(new SqliteConnectorConfig {
Alias = "chinook", Database = "chinook.db"
});
var table = connectEngine.Run(@"
SELECT e2.EmployeeId, e1.last_name FROM csv.fromFile('employees.csv') e1
INNER JOIN chinook.employees e2 ON e2.Email = e1.email
");
Assert.AreEqual(8, table.Count);
Assert.AreEqual((Int64)1, table[0][0]);
Assert.AreEqual("Adams", table[0][1]);
Assert.AreEqual((Int64)2, table[1][0]);
Assert.AreEqual("Edwards", table[1][1]);
}
public void Select_From_Csv_Join_Sqlite()
{
ConnectEngine connectEngine = new ConnectEngine();
connectEngine.AddConector(new CsvConnectorConfig {
Alias = "csv"
});
connectEngine.AddConector(new SqliteConnectorConfig {
Alias = "chinook", Database = "chinook.db"
});
var result = connectEngine.Run(@"
SELECT e2.EmployeeId, e1.last_name FROM csv.fromFile('employees.csv') e1
INNER JOIN chinook.employees e2 ON e1.Email = e2.email
").Cast <object>().ToList();
var itemType = result[0].GetType();
Assert.AreEqual(8, result.Count);
Assert.AreEqual(1, result[0].GetValue <int>("e2.EmployeeId"));
Assert.AreEqual("Adams", result[0].GetValue <string>("e1.last_name"));
Assert.AreEqual(2, result[1].GetValue <int>("e2.EmployeeId"));
Assert.AreEqual("Edwards", result[1].GetValue <string>("e1.last_name"));
}
private void Awake()
{
Instance = this;
}
