/**
* Used to update constrains to reflect structural changes in a table. Prior checks must ensure
* that this method does not throw.
*
* @param session Session
* @param oldTable reference to the old version of the table
* @param newTable referenct to the new version of the table
* @param colIndex index at which table column is added or removed
* @param adjust -1, 0, +1 to indicate if column is added or removed @
*/
void updateTable(Session session, Table oldTable, Table newTable, int colIndex, int adjust) {
if (oldTable == core.mainTable) {
core.mainTable = newTable;
if (core.mainIndex != null) {
core.mainIndex = core.mainTable.getIndex(core.mainIndex.getName().name);
core.mainCols = ArrayUtil.toAdjustedColumnArray(core.mainCols, colIndex, adjust);
}
}
if (oldTable == core.refTable) {
core.refTable = newTable;
if (core.refIndex != null) {
core.refIndex = core.refTable.getIndex(core.refIndex.getName().name);
core.refCols = ArrayUtil.toAdjustedColumnArray(core.refCols, colIndex, adjust);
}
}
// CHECK
if (constType == CHECK) {
recompile(session, newTable);
}
}
ConstraintCore duplicate() {
ConstraintCore copy = new ConstraintCore();
copy.refName = refName;
copy.mainName = mainName;
copy.uniqueName = uniqueName;
copy.mainTable = mainTable;
copy.mainCols = mainCols;
copy.mainIndex = mainIndex;
copy.refTable = refTable;
copy.refCols = refCols;
copy.refIndex = refIndex;
copy.deleteAction = deleteAction;
copy.updateAction = updateAction;
copy.matchType = matchType;
return copy;
}