public StringBuilder WriteQuery()
{
StringBuilder queryBuilder = new StringBuilder($"UPDATE {KeyspaceName}.{TableName}");
if (UpdateParameters != null &&
UpdateParameters.Count > 0)
{
queryBuilder.AppendLine();
queryBuilder.Append("USING ");
bool first = true;
foreach (UpdateParameter parameter in UpdateParameters)
{
if (!first)
{
queryBuilder.Append(" AND ");
}
else
{
first = false;
}
parameter.WriteCql(queryBuilder);
}
}
if (Assignments != null &&
Assignments.Count > 0)
{
queryBuilder.AppendLine();
queryBuilder.Append("SET ");
bool first = true;
foreach (Assignment assignment in Assignments)
{
if (!first)
{
queryBuilder.Append(", ");
}
else
{
first = false;
}
assignment.WriteCql(queryBuilder);
}
}
if (WhereClause != null)
{
queryBuilder.AppendLine();
WhereClause.WriteCql(queryBuilder);
}
if (Conditions != null &&
Conditions.Count > 0)
{
queryBuilder.AppendLine();
queryBuilder.Append("IF ");
bool first = false;
foreach (Condition condition in Conditions)
{
if (!first)
{
queryBuilder.Append(" AND ");
}
else
{
first = false;
}
condition.WriteCql(queryBuilder);
}
}
else if (IfExists)
{
queryBuilder.AppendLine();
queryBuilder.Append("IF EXISTS");
}
queryBuilder.Append(";");
return(queryBuilder);
}
public StringBuilder WriteQuery()
{
StringBuilder queryBuilder = new StringBuilder("SELECT ");
if (Json)
{
queryBuilder.Append("JSON ");
}
else if (Distinct)
{
queryBuilder.Append("DISTINCT ");
}
if (SelectClause == null)
{
queryBuilder.Append("*");
}
else
{
SelectClause.WriteCql(queryBuilder);
}
queryBuilder.AppendLine();
queryBuilder.Append($"FROM ");
if (KeyspaceName == null)
{
queryBuilder.Append(TableName);
}
else
{
queryBuilder.Append($"{KeyspaceName}.{TableName}");
}
if (WhereClause != null)
{
queryBuilder.AppendLine();
WhereClause.WriteCql(queryBuilder);
}
if (GroupingClause != null &&
GroupingClause.FieldNames != null &&
GroupingClause.FieldNames.Count() > 0)
{
queryBuilder.AppendLine();
GroupingClause.WriteCql(queryBuilder);
}
if (OrderingClause != null &&
OrderingClause.Orders != null &&
OrderingClause.Orders.Count() > 0)
{
queryBuilder.AppendLine();
OrderingClause.WriteCql(queryBuilder);
}
if (PerPartitionLimit != null)
{
queryBuilder.AppendLine();
queryBuilder.Append("PER PARTITION LIMIT ");
PerPartitionLimit.WriteCql(queryBuilder);
}
if (Limit != null)
{
queryBuilder.AppendLine();
queryBuilder.Append("LIMIT ");
Limit.WriteCql(queryBuilder);
}
if (AllowFiltering)
{
queryBuilder.AppendLine();
queryBuilder.Append("ALLOW FILTERING");
}
queryBuilder.Append(";");
return(queryBuilder);
}
