public void addFunctionalDependency(FunctionalDependency constraint) { if (constraint instanceof UniqueConstraint) addUniqueConstraint((UniqueConstraint) constraint); else otherFunctionalDependencies.add(constraint); }
public void addFunctionalDependency(FunctionalDependency constraint) { if (constraint instanceof UniqueConstraint) addUniqueConstraint((UniqueConstraint) constraint); else otherFunctionalDependencies.add(constraint); }
private static void extractPrimaryKey(DatabaseRelationDefinition relation, QuotedIDFactory idfac, RelationID id, ResultSet rs) throws SQLException { Map<Integer, String> primaryKeyAttributes = new HashMap<>(); String currentName = null; while (rs.next()) { // TABLE_CAT is ignored for now; assume here that relation has a fully specified name RelationID id2 = RelationID.createRelationIdFromDatabaseRecord(idfac, rs.getString("TABLE_SCHEM"), rs.getString("TABLE_NAME")); if (id2.equals(id)) { currentName = rs.getString("PK_NAME"); // may be null String attr = rs.getString("COLUMN_NAME"); int seq = rs.getShort("KEY_SEQ"); primaryKeyAttributes.put(seq, attr); } } if (!primaryKeyAttributes.isEmpty()) { // use the KEY_SEQ values to restore the correct order of attributes in the PK UniqueConstraint.Builder builder = UniqueConstraint.builder(relation); for (int i = 1; i <= primaryKeyAttributes.size(); i++) { QuotedID attrId = QuotedID.createIdFromDatabaseRecord(idfac, primaryKeyAttributes.get(i)); builder.add(relation.getAttribute(attrId)); } relation.addUniqueConstraint(builder.build(currentName, true)); } }
relation.addUniqueConstraint(builder.build(currentName, false)); relation.addUniqueConstraint(builder.build(currentName, false)); relation.addUniqueConstraint(builder.build(currentName, false));
builder.add(relation.getAttribute(attrId)); relation.addUniqueConstraint(builder.build(currentName, true));
relation.addUniqueConstraint(builder.build(currentName, false)); relation.addUniqueConstraint(builder.build(currentName, false)); relation.addUniqueConstraint(builder.build(currentName, false));
td.addUniqueConstraint(builder.build(td.getID().getTableName() + "_USER_UC_" + counter, false)); counter++;
td.addUniqueConstraint(builder.build(td.getID().getTableName() + "_USER_UC_" + counter, false)); counter++;