/// <summary>
/// Adds "SELECT columnlist" and "FROM tablename" to a CQL statement if they don't already exist for a POCO of Type T.
/// </summary>
public void AddSelect <T>(Cql cql)
{
// If it's already got a SELECT clause, just bail
if (SelectRegex.IsMatch(cql.Statement))
{
return;
}
// Get the PocoData so we can generate a list of columns
var pocoData = _pocoDataFactory.GetPocoData <T>();
var allColumns = pocoData.Columns.Select(Escape(pocoData)).ToCommaDelimitedString();
// If it's got the from clause, leave FROM intact, otherwise add it
cql.SetStatement(FromRegex.IsMatch(cql.Statement)
? string.Format("SELECT {0} {1}", allColumns, cql.Statement)
: string.Format("SELECT {0} FROM {1} {2}", allColumns, Escape(pocoData.TableName, pocoData), cql.Statement));
}
/// <summary>
/// Adds "SELECT columnlist" and "FROM tablename" to a CQL statement if they don't already exist for a POCO of Type T.
/// </summary>
public void AddSelect <T>(Cql cql)
{
// If it's already got a SELECT clause, just bail
if (CqlGenerator.SelectRegex.IsMatch(cql.Statement))
{
return;
}
// Get the PocoData so we can generate a list of columns
var pocoData = _pocoDataFactory.GetPocoData <T>();
var allColumns = pocoData.Columns.Select(CqlGenerator.EscapeFunc(pocoData)).ToCommaDelimitedString();
var suffix = cql.Statement == string.Empty ? string.Empty : " " + cql.Statement;
// If it's got the from clause, leave FROM intact, otherwise add it
cql.SetStatement(CqlGenerator.FromRegex.IsMatch(cql.Statement)
? $"SELECT {allColumns}{suffix}"
: $"SELECT {allColumns} FROM " +
$"{CqlGenerator.CqlIdentifierHelper.EscapeTableNameIfNecessary(pocoData, pocoData.KeyspaceName, pocoData.TableName)}" +
$"{suffix}");
}
/// <summary>
/// Prepends the CQL statement specified with "DELETE FROM tablename " for a POCO of Type T.
/// </summary>
public void PrependDelete <T>(Cql cql)
{
PocoData pocoData = _pocoDataFactory.GetPocoData <T>();
cql.SetStatement(string.Format("DELETE FROM {0} {1}", GetEscapedTableName(pocoData), cql.Statement));
}
/// <summary>
/// Prepends the CQL statement specified with "UPDATE tablename " for a POCO of Type T.
/// </summary>
public void PrependUpdate <T>(Cql cql)
{
var pocoData = _pocoDataFactory.GetPocoData <T>();
cql.SetStatement(string.Format("UPDATE {0} {1}", GetEscapedTableName(pocoData), cql.Statement));
}
/// <summary>
/// Prepends the CQL statement specified with "DELETE FROM tablename " for a POCO of Type T.
/// </summary>
public void PrependDelete <T>(Cql cql)
{
var pocoData = _pocoDataFactory.GetPocoData <T>();
cql.SetStatement($"DELETE FROM {CqlGenerator.CqlIdentifierHelper.EscapeTableNameIfNecessary(pocoData, pocoData.KeyspaceName, pocoData.TableName)} {cql.Statement}");
}
/// <summary>
/// Prepends the CQL statement specified with "UPDATE tablename " for a POCO of Type T.
/// </summary>
public void PrependUpdate <T>(Cql cql)
{
PocoData pocoData = _pocoDataFactory.GetPocoData <T>();
cql.SetStatement(string.Format("UPDATE {0} {1}", pocoData.TableName, cql.Statement));
}
