private static void copyTableIndexes(
Table origTable,
Table tableCopy,
List<TableChange> columnChanges,
List<TableChange> indexChanges) {
for (TableIndex origIndex : origTable.getIndexesIncludingInternal()) {
ChangeType indexChange = findOldName(indexChanges, origIndex.getIndexName().getName());
if (indexChange == ChangeType.DROP) {
continue;
}
TableIndex indexCopy = TableIndex.create(tableCopy, origIndex);
int pos = 0;
for (IndexColumn indexColumn : origIndex.getKeyColumns()) {
String newName = findNewName(columnChanges, indexColumn.getColumn().getName());
if (newName != null) {
IndexColumn.create(indexCopy, tableCopy.getColumn(newName), indexColumn, pos++);
}
}
// DROP and MODIFY detection for indexes handled downstream
if (indexCopy.getKeyColumns().isEmpty()) {
tableCopy.removeIndexes(Collections.singleton(indexCopy));
}
}
}
