@Override
public void add(Session session, Row row) {
StatementBuilder sql = new StatementBuilder("insert into ");
sql.append(getName()).append("(_gui_row_id_");
for (Column c : getColumns()) {
sql.append(",");
sql.append(c.getName());
}
sql.append(") values (");
sql.append(row.getKey());
for (Column c : getColumns()) {
sql.append(",");
Value v = row.getValue(c.getColumnId());
if (v == null) {
sql.append("DEFAULT");
} else {
sql.append(v.getSQL());
}
}
sql.append(")");
Prepared prepared = session.prepare(sql.toString(), true);
prepared.setLocal(false);
prepared.update();
}
public GlobalUniqueIndex(
Session session,
MVTable table,
int id,
String indexName,
IndexColumn[] columns,
IndexType indexType) {
initIndexBase(table, id, indexName, columns, indexType);
if (!database.isStarting()) {
checkIndexColumnTypes(columns);
}
StatementBuilder sql = new StatementBuilder("create ");
if (table.isGlobalTemporary()) sql.append("global temporary ");
else if (table.isTemporary()) sql.append("local temporary ");
sql.append("table if not exists ").append(getName()).append("(_gui_row_id_ long,");
for (Column c : getColumns()) {
sql.append(c.getCreateSQL()).append(",");
}
sql.append("primary key(");
for (Column c : getColumns()) {
sql.appendExceptFirst(",");
sql.append(c.getName());
}
sql.append("))");
Prepared prepared = session.prepare(sql.toString(), true);
prepared.setLocal(true);
prepared.update();
}
@Override
public void rename(String newName) {
StatementBuilder sql = new StatementBuilder("alter table ");
sql.append(getName()).append(" rename to").append(newName);
Prepared prepared = getDatabase().getSystemSession().prepare(sql.toString(), true);
prepared.setLocal(true);
prepared.update();
}
@Override
public long getRowCount(Session session) {
StatementBuilder sql = new StatementBuilder("select count(*) from ");
sql.append(getName());
if (session == null) session = getDatabase().getSystemSession();
Prepared prepared = session.prepare(sql.toString(), true);
prepared.setLocal(false);
ResultInterface result = prepared.query(0);
return result.getRowCount();
}
@Override
public void remove(Session session, Row row) {
StatementBuilder sql = new StatementBuilder("delete from ");
sql.append(getName());
if (row != null) {
sql.append(" where ");
for (Column c : getColumns()) {
sql.appendExceptFirst(" and ");
sql.append(c.getName()).append("=");
Value v = row.getValue(c.getColumnId());
if (v != null) {
sql.append(v.getSQL());
}
}
}
Prepared prepared = session.prepare(sql.toString(), true);
prepared.setLocal(false);
prepared.update();
}
private Cursor find(Session session, SearchRow first, boolean bigger, SearchRow last) {
StatementBuilder sql = new StatementBuilder("select _gui_row_id_");
for (Column c : getColumns()) {
sql.append(",");
sql.append(c.getName());
}
sql.append(" from ").append(getName());
if (first != null || last != null) {
sql.append(" where ");
for (Column c : getColumns()) {
sql.appendExceptFirst(" and ");
if (first != null) {
sql.append(c.getName()).append(">=");
Value v = first.getValue(c.getColumnId());
if (v != null) {
sql.append(v.getSQL());
}
}
if (last != null) {
sql.append(c.getName()).append("<=");
Value v = last.getValue(c.getColumnId());
if (v != null) {
sql.append(v.getSQL());
}
}
}
}
Prepared prepared = session.prepare(sql.toString(), true);
prepared.setLocal(false);
ResultInterface result = prepared.query(0);
if (bigger) result.next();
return new GlobalUniqueIndexTableCursor(result);
}
@Override
public void truncate(Session session) {
Prepared prepared = session.prepare("truncate table " + getName(), true);
prepared.setLocal(true);
prepared.update();
}
@Override
public void remove(Session session) {
Prepared prepared = session.prepare("drop table if exists " + getName(), true);
prepared.setLocal(true);
prepared.update();
}
