isNextSequence = new BitSet();
}
PName tenantName = statement.getConnection().getTenantId();
String tenantId = tenantName == null ? null : tenantName.getString();
TableName tableName = node.getTableName();
SequenceKey key = new SequenceKey(tenantId, tableName.getSchemaName(), tableName.getTableName());
SequenceValueExpression expression = sequenceMap.get(key);
if (expression == null) {
int index = sequenceMap.size();
expression = new SequenceValueExpression(index);
sequenceMap.put(key, expression);