private void computeFieldAssociations(
Map<Table, Integer> ordinalMap, Map<? extends Table, Integer> flattenedRowOffsets) {
freezeColumns();
allColumns = new ArrayList<>();
allColumns.addAll(keyColumns);
AssociationBuilder toIndexRowBuilder = new AssociationBuilder();
List<Column> indexColumns = new ArrayList<>();
// Add index key fields
for (IndexColumn iColumn : getKeyColumns()) {
Column column = iColumn.getColumn();
indexColumns.add(column);
toIndexRowBuilder.rowCompEntry(columnPosition(flattenedRowOffsets, column), -1);
}
// Add hkey fields not already included
int indexColumnPosition = indexColumns.size();
HKey hKey = hKey();
for (HKeySegment hKeySegment : hKey.segments()) {
Integer ordinal = ordinalMap.get(hKeySegment.table());
assert ordinal != null : hKeySegment.table();
for (HKeyColumn hKeyColumn : hKeySegment.columns()) {
Column undeclaredHKeyColumn = undeclaredHKeyColumn(hKeyColumn);
if (!indexColumns.contains(undeclaredHKeyColumn)) {
toIndexRowBuilder.rowCompEntry(
columnPosition(flattenedRowOffsets, undeclaredHKeyColumn), -1);
indexColumns.add(undeclaredHKeyColumn);
allColumns.add(
new IndexColumn(this, undeclaredHKeyColumn, indexColumnPosition++, true, 0));
}
}
}
indexRowComposition = toIndexRowBuilder.createIndexRowComposition();
computeHKeyDerivations(ordinalMap);
}
private void computeHKeyDerivations(Map<Table, Integer> ordinalMap) {
indexToHKeys = new IndexToHKey[leafMostTable().getDepth() + 1];
Table table = leafMostTable();
while (table != null) {
int tableDepth = table.getDepth();
assert tableDepth <= leafMostTable().getDepth() : table;
AssociationBuilder hKeyBuilder = new AssociationBuilder();
HKey hKey = table.hKey();
for (HKeySegment hKeySegment : hKey.segments()) {
hKeyBuilder.toHKeyEntry(ordinalMap.get(hKeySegment.table()), -1);
for (HKeyColumn hKeyColumn : hKeySegment.columns()) {
int indexColumnPosition = positionOf(hKeyColumn.column());
if (indexColumnPosition == -1) {
indexColumnPosition = substituteHKeyColumnPosition(hKeyColumn);
}
hKeyBuilder.toHKeyEntry(-1, indexColumnPosition);
}
}
indexToHKeys[tableDepth] = hKeyBuilder.createIndexToHKey();
table = table.getParentTable();
}
}
