@Override
public void remove(Session session, Row row) {
if (mvTable.getContainsLargeObject()) {
for (int i = 0, len = row.getColumnCount(); i < len; i++) {
Value v = row.getValue(i);
if (v.isLinked()) {
session.unlinkAtCommit(v);
}
}
}
TransactionMap<Value, Value> map = getMap(session);
try {
Value old = map.remove(ValueLong.get(row.getKey()));
if (old == null) {
throw DbException.get(
ErrorCode.ROW_NOT_FOUND_WHEN_DELETING_1, getSQL() + ": " + row.getKey());
}
} catch (IllegalStateException e) {
throw DbException.get(ErrorCode.CONCURRENT_UPDATE_1, table.getName());
}
}
private Row readRow(Data buff) {
if (buff.readByte() == 0) {
return null;
}
int mem = buff.readInt();
int columnCount = buff.readInt();
long key = buff.readLong();
int version = buff.readInt();
if (readUncached) {
key = 0;
}
boolean deleted = buff.readInt() == 1;
int sessionId = buff.readInt();
Value[] values = new Value[columnCount];
for (int i = 0; i < columnCount; i++) {
Value v;
if (buff.readByte() == 0) {
v = null;
} else {
v = buff.readValue();
if (v.isLinked()) {
// the table id is 0 if it was linked when writing
// a temporary entry
if (v.getTableId() == 0) {
session.unlinkAtCommit(v);
}
}
}
values[i] = v;
}
Row row = new Row(values, mem);
row.setKey(key);
row.setVersion(version);
row.setDeleted(deleted);
row.setSessionId(sessionId);
return row;
}