public static bool StructureEquals(AstTableIndexNode index1, AstTableIndexNode index2)
{
if (index1 == null || index2 == null)
{
return index1 == null && index2 == null;
}
bool match = true;
match &= index1.Clustered == index2.Clustered;
match &= index1.DropExisting == index2.DropExisting;
match &= index1.IgnoreDupKey == index2.IgnoreDupKey;
match &= index1.Online == index2.Online;
match &= index1.PadIndex == index2.PadIndex;
match &= index1.SortInTempDB == index2.SortInTempDB;
match &= index1.Unique == index2.Unique;
match &= index1.Columns.Count == index2.Columns.Count;
match &= index1.Leafs.Count == index2.Leafs.Count;
if (match)
{
for (int i = 0; i < index1.Columns.Count; i++)
{
match &= AstTableIndexColumnNode.StructureEquals(index1.Columns[i], index2.Columns[i]);
}
for (int i = 0; i < index1.Leafs.Count; i++)
{
match &= index1.Leafs[i] == index2.Leafs[i];
}
}
return match;
}
public static bool StructureEquals(AstTableIndexNode index1, AstTableIndexNode index2)
{
if (index1 == null || index2 == null)
{
return(index1 == null && index2 == null);
}
bool match = true;
match &= index1.Clustered == index2.Clustered;
match &= index1.DropExisting == index2.DropExisting;
match &= index1.IgnoreDupKey == index2.IgnoreDupKey;
match &= index1.Online == index2.Online;
match &= index1.PadIndex == index2.PadIndex;
match &= index1.SortInTempDB == index2.SortInTempDB;
match &= index1.Unique == index2.Unique;
match &= index1.Columns.Count == index2.Columns.Count;
match &= index1.Leafs.Count == index2.Leafs.Count;
if (match)
{
for (int i = 0; i < index1.Columns.Count; i++)
{
match &= AstTableIndexColumnNode.StructureEquals(index1.Columns[i], index2.Columns[i]);
}
for (int i = 0; i < index1.Leafs.Count; i++)
{
match &= index1.Leafs[i] == index2.Leafs[i];
}
}
return(match);
}