@Override
public Object execute(FunctionParameters parameters) {
Object[] childExe = executeChildFormulae(parameters, true);
if (childExe == null) {
return Functions.EXECUTION_ERROR;
}
ODLTableReadOnly table = getForeignTable(parameters);
if (table == null) {
return null;
}
long[] list = table.find(otherTablePrimaryKeyColumn, childExe[0]);
int nr = list.length;
ArrayList<ODLGeom> geoms = new ArrayList<>(nr);
for (int i = 0; i < nr; i++) {
long id = list[i];
Object otherVal = table.getValueById(id, otherTableReturnKeyColummn);
if (otherVal != null) {
ODLGeom geom = (ODLGeom) ColumnValueProcessor.convertToMe(ODLColumnType.GEOM, otherVal);
if (geom == null) {
return Functions.EXECUTION_ERROR;
}
geoms.add(geom);
}
}
String espg = (String) ColumnValueProcessor.convertToMe(ODLColumnType.STRING, childExe[1]);
return new GeomUnion().union(geoms, espg);
}
public int getRowNb() {
if (rowNbIfKnown != -1) {
return rowNbIfKnown;
}
ODLTableReadOnly table = getDefaultTable();
if (table != null) {
int n = table.getRowCount();
for (int i = 0; i < n && rowId != -1; i++) {
if (table.getRowId(i) == rowId) {
return i;
}
}
}
throw new RuntimeException("Row number is not available.");
}
