Change TupleDescriptor.Equals()

SergeiPavlov · SergeiPavlov · commit eb2b83f6ee1b · 2022-11-28T15:38:53.000-08:00
diff --git a/Orm/Xtensive.Orm/Tuples/TupleDescriptor.cs b/Orm/Xtensive.Orm/Tuples/TupleDescriptor.cs
@@ -86,7 +86,10 @@ IEnumerator IEnumerable.GetEnumerator()
     /// <inheritdoc/>
     public bool Equals(TupleDescriptor other)
     {
-      if (FieldCount!=other.FieldCount) {
+      if (FieldTypes == null) {
+        return other.FieldTypes == null;
+      }
+      if (other.FieldTypes == null || FieldCount != other.FieldCount) {
         return false;
       }
 

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,10 @@ IEnumerator IEnumerable.GetEnumerator()`
`86`	`86`	`/// <inheritdoc/>`
`87`	`87`	`public bool Equals(TupleDescriptor other)`
`88`	`88`	`{`
`89`		`- if (FieldCount!=other.FieldCount) {`
	`89`	`+ if (FieldTypes == null) {`
	`90`	`+ return other.FieldTypes == null;`
	`91`	`+ }`
	`92`	`+ if (other.FieldTypes == null \|\| FieldCount != other.FieldCount) {`
`90`	`93`	`return false;`
`91`	`94`	`}`
`92`	`95`