in src/main/java/com/aliyun/ha3engine/jdbc/Ha3PreparedStatement.java [279:288]
public boolean execute() throws SQLException {
if (firstStmtChar == 'S') {
return this.execute(preparedSql);
} else if (firstStmtChar == 'I' || firstStmtChar == 'U') {
throw new SQLException("Please use executeUpdate!");
} else {
throw new SQLException(
"Provided query type '" + preparedSql.substring(0, preparedSql.indexOf(' ')) + "' is not supported!");
}
}