protected abstract void VisitWhereClause(WhereClauseExpression expression);
protected override void VisitWhereClause(WhereClauseExpression expression)
{
whereClause.AppendFormat("({0})", expression.WhereClause);
this.viewNameBuilder.AppendFormat("({0})", AsViewNameString(expression.WhereClause));
}
private void HandleWhereClause(WhereClauseExpression node)
{
var lambda = MakeLambda(_range, node.Cond);
Simplify(node, MakeMethodCall("Where", lambda));
}
public IContentQuery <T> Where(string whereClause)
{
var expression = new WhereClauseExpression(this.Expression, whereClause);
return(this.Create(expression));
}
public async Task <IList <T> > GetRecords <T>(string partition, string rowKey = null, WhereClauseExpression extra = null) where T : ITableEntity, new()
{
var items = new List <T>();
TableContinuationToken token = null;
CancellationToken ct = default(CancellationToken);
var query = new TableQuery <T>().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, partition));
if (rowKey != null)
{
query = new TableQuery <T>().Where(
(new WhereClauseExpression()
{
Name = "RowKey", Value = rowKey
}).CombineFilters(query)
);
}
if (extra != null)
{
query = new TableQuery <T>().Where(
extra.CombineFilters(query)
);
}
return(await GetRecords(query));
}
