void link(IndexRowIterator other) {
other.next = next;
next.last = other;
other.last = this;
next = other;
}
/**
* Constructor declaration
*
* @param name HsqlName of the index
* @param table table of the index
* @param column array of column indexes
* @param type array of column types
* @param unique is this a unique index
* @param constraint does this index belonging to a constraint
* @param forward is this an auto-index for an FK that refers to a table defined after this table
* @param visColumns count of visible columns
*/
Index(
Database database,
HsqlName name,
Table table,
int[] column,
int[] type,
boolean isPk,
boolean unique,
boolean constraint,
boolean forward,
int[] pkcols,
int[] pktypes,
boolean temp) {
indexName = name;
colIndex = column;
colType = type;
pkCols = pkcols;
pkTypes = pktypes;
isUnique = unique;
isConstraint = constraint;
isForward = forward;
useRowId = (!isUnique && pkCols.length == 0) || (colIndex.length == 0);
colCheck = table.getNewColumnCheckList();
ArrayUtil.intIndexesToBooleanArray(colIndex, colCheck);
updatableIterators = Index.emptyIterator;
updatableIterators.next = updatableIterators.last = updatableIterators;
collation = database.collation;
isTemp = temp;
onCommitPreserve = table.onCommitPreserve;
}
public void release() {
if (last != null) {
last.next = next;
}
if (next != null) {
next.last = last;
}
}
