public override Row GetNewCachedObject(Session session, object obj)
{
int num2 = this._rowIdSequence;
this._rowIdSequence = num2 + 1;
int position = num2;
if (this._isCached)
{
Row row2 = new RowAVLDisk(base.table, (object[])obj);
this.Add(row2);
if (this._isTempTable)
{
RowAction.AddInsertAction(session, base.table, row2);
}
return(row2);
}
this._memoryRowCount++;
if (this._useCache && (this._memoryRowCount > this._maxMemoryRowCount))
{
this.ChangeToDiskTable();
return(this.GetNewCachedObject(session, obj));
}
RowAVL row = new RowAVL(base.table, (object[])obj, position);
row.SetNewNodes();
if (this._isTempTable)
{
RowAction action = new RowAction(session, base.table, 1, row, null);
row.rowAction = action;
}
return(row);
}
public override Row GetNewCachedObject(Session session, object obj)
{
int num;
lock (this)
{
int rowIdSequence = this.RowIdSequence;
this.RowIdSequence = rowIdSequence + 1;
num = rowIdSequence;
}
RowAVL row = new RowAVL(base.table, (object[])obj, num);
row.SetNewNodes();
if (session != null)
{
RowAction action = new RowAction(session, base.table, 1, row, null);
row.rowAction = action;
}
return(row);
}
public virtual void Insert(Session session, IPersistentStore store, Row row)
{
bool useRowId = !this.isUnique || this.HasNulls(row.RowData);
Monitor.Enter(this._lock);
store.LockStore();
try
{
bool flag2;
NodeAVL eavl2;
Constraint uniqueConstraintForIndex;
Row row2;
RowAVL wavl = (RowAVL)row;
NodeAVL accessor = this.GetAccessor(store);
if (accessor == null)
{
store.SetAccessor(this, wavl.GetNode(this.Position));
store.SetElementCount(this, 1, 1);
return;
}
Label_005C:
row2 = accessor.GetRow(store);
int num = this.CompareRowForInsertOrDelete(session, row, row2, useRowId, 0);
if ((((num == 0) && (session != null)) && (!useRowId && session.database.TxManager.IsMvRows())) && !this.IsEqualReadable(session, store, accessor))
{
useRowId = true;
num = this.CompareRowForInsertOrDelete(session, row, row2, useRowId, this.ColIndex.Length);
}
if (num != 0)
{
flag2 = num < 0;
eavl2 = accessor;
accessor = eavl2.Child(store, flag2);
if (accessor != null)
{
goto Label_005C;
}
}
else
{
uniqueConstraintForIndex = null;
if (this.isConstraint)
{
uniqueConstraintForIndex = ((Table)this.table).GetUniqueConstraintForIndex(this);
}
goto Label_0119;
}
eavl2 = eavl2.Set(store, flag2, wavl.GetNode(this.Position));
this.Balance(store, eavl2, flag2);
store.UpdateElementCount(this, 1, 1);
return;
Label_0119:
if (uniqueConstraintForIndex == null)
{
throw Error.GetError(0x68, this.Name.StatementName);
}
throw uniqueConstraintForIndex.GetException(row.RowData);
}
finally
{
store.UnlockStore();
Monitor.Exit(this._lock);
}
}
public override void Insert(Session session, IPersistentStore store, Row row)
{
object[] rowData = row.RowData;
bool useRowId = !base.isUnique || base.HasNulls(rowData);
bool isSimple = base.IsSimple;
lock (base._lock)
{
NodeAVL eavl2;
Constraint uniqueConstraintForIndex;
RowAVL wavl = (RowAVL)row;
NodeAVL accessor = base.GetAccessor(store);
if (accessor == null)
{
store.SetAccessor(this, wavl.GetNode(base.Position));
store.SetElementCount(this, 1, 1);
goto Label_01BB;
}
bool isLeft = false;
do
{
if (base.ColTypes.Length != 0)
{
int num;
Row memoryRow = accessor.MemoryRow;
if (isSimple)
{
num = base.ColTypes[0].Compare(session, rowData[base.ColIndex[0]], memoryRow.RowData[base.ColIndex[0]], null, false);
if ((num == 0) & useRowId)
{
num = base.CompareRowForInsertOrDelete(session, row, memoryRow, useRowId, 1);
}
}
else
{
num = base.CompareRowForInsertOrDelete(session, row, memoryRow, useRowId, 0);
}
if ((((num == 0) && (session != null)) && (!useRowId && session.database.TxManager.IsMvRows())) && !base.IsEqualReadable(session, store, accessor))
{
useRowId = true;
num = base.CompareRowForInsertOrDelete(session, row, memoryRow, useRowId, base.ColIndex.Length);
}
if (num == 0)
{
goto Label_013C;
}
isLeft = num < 0;
}
eavl2 = accessor;
accessor = isLeft ? eavl2.nLeft : eavl2.nRight;
}while (accessor != null);
goto Label_015C;
Label_013C:
uniqueConstraintForIndex = null;
if (base.isConstraint)
{
uniqueConstraintForIndex = ((Table)base.table).GetUniqueConstraintForIndex(this);
}
goto Label_018A;
Label_015C:
eavl2 = eavl2.Set(store, isLeft, wavl.GetNode(base.Position));
this.Balance(store, eavl2, isLeft);
store.UpdateElementCount(this, 1, 1);
goto Label_01BB;
Label_018A:
if (uniqueConstraintForIndex == null)
{
throw Error.GetError(0x68, base.Name.StatementName);
}
throw uniqueConstraintForIndex.GetException(row.RowData);
Label_01BB :;
}
}
