public int update() {
int count;
session.getUser().checkRight(table, Right.INSERT);
session.getUser().checkRight(table, Right.UPDATE);
setCurrentRowNumber(0);
if (list.size() > 0) {
count = 0;
for (int x = 0, size = list.size(); x < size; x++) {
Expression[] expr = list.get(x);
Row newRow;
try {
newRow = createRow(expr, x);
if (newRow == null) {
continue;
}
} catch (DbException ex) {
throw setRow(ex, count + 1, getSQL(expr));
}
setCurrentRowNumber(++count);
merge(newRow);
}
} else {
ResultInterface rows = query.query(0);
count = 0;
table.fire(session, Trigger.UPDATE | Trigger.INSERT, true);
table.lock(session, true, false);
while (rows.next()) {
Value[] values = rows.currentRow();
Row newRow;
try {
newRow = createRow(values);
if (newRow == null) {
continue;
}
} catch (DbException ex) {
throw setRow(ex, count + 1, getSQL(values));
}
setCurrentRowNumber(++count);
merge(newRow);
}
rows.close();
table.fire(session, Trigger.UPDATE | Trigger.INSERT, false);
}
return count;
}
private static SimpleResultSet getSimpleResultSet(ResultInterface rs, int maxrows) {
int columnCount = rs.getVisibleColumnCount();
SimpleResultSet simple = new SimpleResultSet();
for (int i = 0; i < columnCount; i++) {
String name = rs.getColumnName(i);
int sqlType = DataType.convertTypeToSQLType(rs.getColumnType(i));
int precision = MathUtils.convertLongToInt(rs.getColumnPrecision(i));
int scale = rs.getColumnScale(i);
simple.addColumn(name, sqlType, precision, scale);
}
rs.reset();
for (int i = 0; i < maxrows && rs.next(); i++) {
Object[] list = new Object[columnCount];
for (int j = 0; j < columnCount; j++) {
list[j] = rs.currentRow()[j].getObject();
}
simple.addRow(list);
}
return simple;
}
@Override
public Row get() {
Row row = new Row(result.currentRow(), 0);
row.setKey(row.getValue(0).getLong());
return row;
}
