@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
checkCreate(qc);
try {
final int id = (int) toLong(exprs[0], qc);
final JDBCConnections jdbc = jdbc(qc);
final Object obj = jdbc.get(id);
if (obj instanceof Connection) {
((Connection) obj).close();
} else {
((PreparedStatement) obj).close();
}
jdbc.remove(id);
return null;
} catch (final SQLException ex) {
throw BXSQ_ERROR_X.get(info, ex);
}
}
@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
checkCreate(qc);
// URL to relational database
final String url = string(toToken(exprs[0], qc));
final JDBCConnections jdbc = jdbc(qc);
try {
if (exprs.length > 2) {
// credentials
final String user = string(toToken(exprs[1], qc));
final String pass = string(toToken(exprs[2], qc));
if (exprs.length == 4) {
// connection options
final Options opts = toOptions(3, Q_OPTIONS, new Options(), qc);
// extract auto-commit mode from options
boolean ac = true;
final HashMap<String, String> options = opts.free();
final String commit = options.get(AUTO_COMM);
if (commit != null) {
ac = Strings.yes(commit);
options.remove(AUTO_COMM);
}
// connection properties
final Properties props = connProps(options);
props.setProperty(USER, user);
props.setProperty(PASS, pass);
// open connection
final Connection conn = getConnection(url, props);
// set auto/commit mode
conn.setAutoCommit(ac);
return Int.get(jdbc.add(conn));
}
return Int.get(jdbc.add(getConnection(url, user, pass)));
}
return Int.get(jdbc.add(getConnection(url)));
} catch (final SQLException ex) {
throw BXSQ_ERROR_X.get(info, ex);
}
}