|
public ParseWhereFragment ( IQueryableDocument mapping, |
||
| mapping | IQueryableDocument | |
| expression | ||
| Результат | IWhereFragment | |
private IWhereFragment buildWhereClause()
{
var wheres = _query.BodyClauses.OfType <WhereClause>().ToArray();
if (wheres.Length == 0)
{
return(null);
}
return(wheres.Length == 1
? _parser.ParseWhereFragment(_mapping, wheres.Single().Predicate)
: new CompoundWhereFragment(_parser, _mapping, "and", wheres));
}
private IWhereFragment buildWhereClause()
{
var wheres = _query.BodyClauses.OfType <WhereClause>().ToArray();
if (wheres.Length == 0)
{
return(_mapping.DefaultWhereFragment());
}
var where = wheres.Length == 1
? _parser.ParseWhereFragment(_mapping, wheres.Single().Predicate)
: new CompoundWhereFragment(_parser, _mapping, "and", wheres);
return(_mapping.FilterDocuments(where));
}
internal static IWhereFragment BuildWhereFragment(this IDocumentStorage storage, QueryModel query, MartenExpressionParser parser)
{
var wheres = query.AllBodyClauses().OfType <WhereClause>().ToArray();
if (wheres.Length == 0)
{
return(storage.DefaultWhereFragment());
}
var @where = wheres.Length == 1
? parser.ParseWhereFragment(storage.Fields, wheres.Single().Predicate)
: new CompoundWhereFragment(parser, storage.Fields, "and", wheres);
return(storage.FilterDocuments(query, @where));
}
private string appendWhereClause(string sql, NpgsqlCommand command)
{
var wheres = _query.BodyClauses.OfType <WhereClause>().ToArray();
if (wheres.Length == 0)
{
return(sql);
}
var where = wheres.Length == 1
? MartenExpressionParser.ParseWhereFragment(typeof(T), wheres.Single().Predicate)
: new CompoundWhereFragment(typeof(T), "and", wheres);
sql += " where " + where.ToSql(command);
return(sql);
}
public CompoundWhereFragment(MartenExpressionParser parser, IFieldMapping mapping, string separator,
IEnumerable <WhereClause> wheres)
{
_separator = separator;
_children = wheres.Select(x => parser.ParseWhereFragment(mapping, x.Predicate)).ToList();
}
public CompoundWhereFragment(MartenExpressionParser parser, IDocumentMapping mapping, string separator, IEnumerable<WhereClause> wheres)
{
_separator = separator;
_children = wheres.Select(x => parser.ParseWhereFragment(mapping, x.Predicate)).ToArray();
}
public CompoundWhereFragment(Type rootType, string separator, IEnumerable <WhereClause> wheres)
{
_separator = separator;
_children = wheres.Select(x => MartenExpressionParser.ParseWhereFragment(rootType, x.Predicate)).ToArray();
}