26 references to IsNull
System.Data.Linq (26)
SqlClient\Common\SqlNode.cs (1)
901
case SqlNodeType.
IsNull
:
SqlClient\Common\SqlNodeTypeOperators.cs (2)
18
case SqlNodeType.
IsNull
:
49
case SqlNodeType.
IsNull
:
SqlClient\Common\SqlVisitor.cs (1)
30
case SqlNodeType.
IsNull
:
SqlClient\Query\QueryConverter.cs (1)
1384
whens.Add(new SqlWhen(sql.Unary(SqlNodeType.
IsNull
, left, left.SourceExpression), right));
SqlClient\Query\SimpleExpression.cs (1)
45
case SqlNodeType.
IsNull
:
SqlClient\Query\SqlBinder.cs (7)
179
return this.VisitUnaryOperator(this.sql.Unary(SqlNodeType.
IsNull
, bo.Right, bo.SourceExpression));
182
return this.VisitUnaryOperator(this.sql.Unary(SqlNodeType.
IsNull
, bo.Left, bo.SourceExpression));
539
if (uo.NodeType == SqlNodeType.
IsNull
|| uo.NodeType == SqlNodeType.IsNotNull) {
593
else if (uo.NodeType == SqlNodeType.
IsNull
|| uo.NodeType == SqlNodeType.IsNotNull) {
602
if (uo.NodeType == SqlNodeType.
IsNull
) {
610
if (uo.NodeType == SqlNodeType.
IsNull
) {
650
return sql.Value(typeof(bool), this.typeProvider.From(typeof(int)), (val.Value == null) == (uo.NodeType == SqlNodeType.
IsNull
), val.IsClientSpecified, uo.SourceExpression);
SqlClient\Query\SqlBooleanMismatchVisitor.cs (1)
141
case SqlNodeType.
IsNull
:
SqlClient\Query\SqlCaseSimplifier.cs (1)
201
rewrite = sql.OrAccumulate(rewrite, sql.Unary(SqlNodeType.
IsNull
, discriminator, discriminator.SourceExpression));
SqlClient\Query\SqlComparer.cs (1)
58
case SqlNodeType.
IsNull
:
SqlClient\Query\SqlExpressionNullability.cs (1)
55
case SqlNodeType.
IsNull
:
SqlClient\Query\SqlFormatter.cs (2)
153
case SqlNodeType.
IsNull
:
1342
case SqlNodeType.
IsNull
: return "IS NULL";
SqlClient\Query\Translator.cs (6)
390
sql.Unary(SqlNodeType.
IsNull
, (SqlExpression)SqlDuplicator.Copy(left)),
391
sql.Unary(SqlNodeType.
IsNull
, (SqlExpression)SqlDuplicator.Copy(right))
414
sql.Unary(SqlNodeType.
IsNull
, (SqlExpression)SqlDuplicator.Copy(left)),
415
sql.Unary(SqlNodeType.
IsNull
, (SqlExpression)SqlDuplicator.Copy(right))
447
System.Diagnostics.Debug.Assert(expr.NodeType == SqlNodeType.
IsNull
|| expr.NodeType == SqlNodeType.IsNotNull);
458
SqlNodeType combo = (expr.NodeType == SqlNodeType.
IsNull
) ? SqlNodeType.Or : SqlNodeType.And;
SqlClient\SqlTypeSystemProvider.cs (1)
1056
case SqlNodeType.
IsNull
: