public async Task ExecuteWithReference()
{
var info = new SqlFunctionInfo(new ObjectName("count"), PrimitiveTypes.BigInt());
info.Parameters.Add(new SqlParameterInfo("a", PrimitiveTypes.VarChar()));
var function = new SqlAggregateFunctionDelegate(info, accumulate => {
SqlObject r;
if (accumulate.IsFirst)
{
r = accumulate.Current;
}
else
{
var x = accumulate.Accumulation;
var y = accumulate.Current;
r = x.Add(y);
}
accumulate.SetResult(r);
});
var result = await function.ExecuteAsync(context, SqlExpression.Reference(ObjectName.Parse("a")));
Assert.NotNull(result);
Assert.NotNull(result.ReturnedValue);
Assert.True(result.HasReturnedValue);
Assert.IsType <SqlConstantExpression>(result.ReturnedValue);
var value = ((SqlConstantExpression)result.ReturnedValue).Value;
Assert.Equal(SqlObject.Integer(56), value);
}
public static void VisitCast()
{
var exp = SqlExpression.Cast(SqlExpression.Constant(SqlObject.String(new SqlString("223"))),
PrimitiveTypes.BigInt());
Visit(exp);
}
protected override void BeforeLoop(ExecutionContext context)
{
context.Request.Context.DeclareVariable(IndexName, PrimitiveTypes.BigInt());
context.Request.Context.SetVariable(IndexName, SqlExpression.Constant(Field.BigInt(0)));
base.BeforeLoop(context);
}
public static void RemoveNamed()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
Assert.True(tableInfo.Columns.Remove("b"));
Assert.Single(tableInfo.Columns);
}
public static void ClearColumns()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
tableInfo.Columns.Clear();
Assert.Empty(tableInfo.Columns);
}
public static void MakeReadOnly()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
tableInfo = tableInfo.AsReadOnly();
Assert.True(tableInfo.Columns.IsReadOnly);
}
public void AlterTable_AddColumn()
{
var addColumn = new AddColumnAction(new SqlTableColumn("a", PrimitiveTypes.BigInt()));
var statement = new AlterTableStatement(ObjectName.Parse("APP.test_table1"), addColumn);
SerializeAndAssert(statement, (serialized, deserialized) => {
Assert.IsNotNull(deserialized);
Assert.IsNotNull(statement.TableName);
Assert.IsNotNull(statement.Action);
Assert.IsInstanceOf <AddColumnAction>(statement.Action);
});
}
public static void BigIntWithDefault()
{
var statement = new DeclareVariableStatement("c", PrimitiveTypes.BigInt())
{
DefaultExpression =
SqlExpression.Multiply(SqlExpression.Constant(56), SqlExpression.Reference(new ObjectName("test.a")))
};
var sql = statement.ToString();
var expected = "c BIGINT := 56 * test.a";
Assert.AreEqual(expected, sql);
}
public static void MutateReadOnlyTableInfo()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
tableInfo = tableInfo.AsReadOnly();
Assert.Throws <InvalidOperationException>(() => tableInfo.Columns.RemoveAt(0));
Assert.Throws <InvalidOperationException>(() => tableInfo.Columns.Add(new ColumnInfo("v", PrimitiveTypes.Integer())));
}
public static void AliasTableInfo()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
var alias = new ObjectName("alias1");
var aliased = tableInfo.As(alias);
Assert.NotEqual(tableName, aliased.TableName);
Assert.Equal(aliased.Columns.Count, tableInfo.Columns.Count);
}
public void CreateNewTable()
{
var tableInfo = new TableInfo(ObjectName.Parse("sys.table1"));
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
manager.CreateTable(tableInfo);
Assert.NotEmpty(manager.Transaction.State.VisibleTables);
Assert.Equal(2, manager.Transaction.State.VisibleTables.Count());
Assert.Single(events);
Assert.IsType <TableCreatedEvent>(events[0]);
Assert.Equal(tableInfo.TableName, events[0].TableName);
}
public static void NewJoinedTableInfo()
{
var tableName1 = new ObjectName("tab1");
var tableInfo1 = new TableInfo(tableName1);
tableInfo1.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo1.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
var tableName2 = new ObjectName("tab2");
var tableInfo2 = new TableInfo(tableName2);
tableInfo2.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo2.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
var joinedInfo = new JoinedTableInfo(new TableInfo[] { tableInfo1, tableInfo2 });
Assert.True(joinedInfo.Columns.IsReadOnly);
Assert.Equal(4, joinedInfo.Columns.Count);
Assert.Equal(0, joinedInfo.Columns.IndexOf(ObjectName.Parse("tab1.a")));
Assert.Equal(1, joinedInfo.Columns.IndexOf(ObjectName.Parse("tab1.b")));
Assert.Equal(2, joinedInfo.Columns.IndexOf(ObjectName.Parse("tab2.a")));
Assert.Equal(3, joinedInfo.Columns.IndexOf(ObjectName.Parse("tab2.b")));
// In this case both the tables have 'a' and 'b' columns
Assert.Equal(0, joinedInfo.Columns.IndexOf("a"));
Assert.Equal(1, joinedInfo.Columns.IndexOf("b"));
Assert.Equal(0, joinedInfo.GetTableOffset(0));
Assert.Equal(0, joinedInfo.GetTableOffset(1));
Assert.Equal(1, joinedInfo.GetTableOffset(2));
Assert.Equal(1, joinedInfo.GetTableOffset(3));
Assert.Equal(ObjectName.Parse("tab1.a"), joinedInfo.Columns.GetColumnName(0));
Assert.Equal(ObjectName.Parse("tab1.b"), joinedInfo.Columns.GetColumnName(1));
Assert.Equal(ObjectName.Parse("tab2.a"), joinedInfo.Columns.GetColumnName(2));
Assert.Equal(ObjectName.Parse("tab2.b"), joinedInfo.Columns.GetColumnName(3));
var col1 = joinedInfo.Columns[0];
var col2 = joinedInfo.Columns[1];
var col3 = joinedInfo.Columns[2];
var col4 = joinedInfo.Columns[3];
Assert.Equal("a", col1.ColumnName);
Assert.Equal("b", col2.ColumnName);
Assert.Equal("a", col3.ColumnName);
Assert.Equal("b", col4.ColumnName);
}
public static void RemoveColumn()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
var col = new ColumnInfo("c", PrimitiveTypes.TimeStamp());
tableInfo.Columns.Add(col);
Assert.True(tableInfo.Columns.Remove(col));
Assert.False(tableInfo.Columns.Remove(col));
}
public TableIndexTests()
{
var tableInfo = new TableInfo(ObjectName.Parse("test_table1"));
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.String()));
var temp = new TemporaryTable(tableInfo);
temp.AddRow(new [] { SqlObject.BigInt(22), SqlObject.String("o102") });
temp.AddRow(new [] { SqlObject.BigInt(103), SqlObject.String("t-23") });
temp.AddRow(new[] { SqlObject.BigInt(104), SqlObject.String("test22") });
temp.BuildIndex();
table = temp;
}
private void CreateTable(IQuery query)
{
var tableName = ObjectName.Parse("APP.persons");
query.Access().CreateTable(table => table
.Named(tableName)
.WithColumn(column => column
.Named("id")
.HavingType(PrimitiveTypes.BigInt())
.NotNull()
.WithDefault(SqlExpression.FunctionCall("UNIQUEKEY", new SqlExpression[] {
SqlExpression.Constant(tableName.FullName)
})))
.WithColumn("name", PrimitiveTypes.String())
.WithColumn("age", PrimitiveTypes.Integer()));
}
public static void NewSimpleTableInfo()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
Assert.Equal(tableName, tableInfo.TableName);
Assert.Equal(2, tableInfo.Columns.Count);
Assert.Equal(0, tableInfo.Columns.IndexOf("a"));
Assert.Equal(1, tableInfo.Columns.IndexOf("b"));
Assert.Equal(0, tableInfo.Columns.IndexOf(ObjectName.Parse("tab1.a")));
Assert.Equal(1, tableInfo.Columns.IndexOf(ObjectName.Parse("tab1.b")));
Assert.Equal(ObjectName.Parse("tab1.a"), tableInfo.Columns.GetColumnName(0));
Assert.Equal(ObjectName.Parse("tab1.b"), tableInfo.Columns.GetColumnName(1));
}
protected override void OnAfterSetup(string testName)
{
var tableName = ObjectName.Parse("APP.test_table");
AdminQuery.Access().CreateTable(tableBuilder => tableBuilder
.Named(tableName)
.WithColumn("a", PrimitiveTypes.Integer())
.WithColumn("b", PrimitiveTypes.String()));
var table = AdminQuery.Access().GetMutableTable(tableName);
for (int i = 0; i < 10; i++)
{
var row = table.NewRow();
row.SetValue(0, i);
row.SetValue(1, String.Format("ID: {0}", i));
table.AddRow(row);
}
var query = (SqlQueryExpression)SqlExpression.Parse("SELECT * FROM APP.test_table");
var cursorInfo = new CursorInfo("c1", query);
cursorInfo.Flags = CursorFlags.Scroll;
AdminQuery.Access().CreateObject(cursorInfo);
var c1 = (Cursor)AdminQuery.Access().GetObject(DbObjectType.Cursor, new ObjectName("c1"));
c1.Open(AdminQuery);
if (testName.StartsWith("FetchInto"))
{
var query2 = (SqlQueryExpression)SqlExpression.Parse("SELECT a FROM APP.test_table");
var cursorInfo2 = new CursorInfo("c2", query2);
cursorInfo2.Flags = CursorFlags.Scroll;
AdminQuery.Access().CreateObject(cursorInfo2);
var c2 = (Cursor)AdminQuery.Access().GetObject(DbObjectType.Cursor, new ObjectName("c2"));
c2.Open(AdminQuery);
AdminQuery.Access().CreateObject(new VariableInfo("var1", PrimitiveTypes.BigInt(), false));
AdminQuery.Access().CreateObject(new VariableInfo("var2", PrimitiveTypes.String(), false));
}
}
protected override void BeforeLoop(ExecutionContext context)
{
var cursor = context.Request.Context.FindCursor(CursorName);
if (cursor == null)
{
throw new StatementException(String.Format("Cursor '{0}' was not defined in this scope.", CursorName));
}
if (cursor.Status != CursorStatus.Open)
{
throw new StatementException(String.Format("The cursor '{0}' is in an invalid status ({1}).", CursorName,
cursor.Status.ToString().ToUpperInvariant()));
}
context.Request.Context.DeclareVariable(IndexName, PrimitiveTypes.BigInt());
context.Request.Context.SetVariable(IndexName, SqlExpression.Constant(Field.BigInt(0)));
base.BeforeLoop(context);
}
public static void GetString()
{
var tableName = new ObjectName("tab1");
var tableInfo = new TableInfo(tableName);
tableInfo.Columns.Add(new ColumnInfo("a", PrimitiveTypes.BigInt()));
tableInfo.Columns.Add(new ColumnInfo("b", PrimitiveTypes.VarChar(22)));
var sb = new StringBuilder();
sb.AppendLine("tab1 (");
sb.AppendLine(" a BIGINT,");
sb.AppendLine(" b VARCHAR(22)");
sb.Append(")");
var expected = sb.ToString();
var sql = tableInfo.ToSqlString();
Assert.Equal(expected, sql);
}
