Ejemplo n.º 1
0
  private String getRangeCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.TYPE);

    PreparedStatement stmt = conn.prepareStatement(RANGE_SOURCE);
    stmt.setInt(1, item);

    ResultSet rs = stmt.executeQuery();

    if (rs.next()) {
      result = "CREATE TYPE " + name + " AS RANGE (\n";

      result = result + "\tSUBTYPE =" + rs.getString("subtype") + "\n";

      if (rs.getString("opc") != null)
        result = result + "\t, SUBTYPE_OPCLASS = " + rs.getString("opc") + "\n";

      if (rs.getString("collation") != null)
        result = result + "\t, COLLATION = " + rs.getString("collation") + "\n";

      if (rs.getString("canonical") != null)
        result = result + "\t, CANONICAL = " + rs.getString("canonical") + "\n";

      if (rs.getString("subdiff") != null)
        result = result + "\t, SUBTYPE_DIFF = " + rs.getString("subdiff") + "\n";

      result = result + ")";
    }

    return result;
  }
Ejemplo n.º 2
0
  private String getSequenceCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.TABLE);

    String fromClause = name;
    String sql = SEQUENCE_SOURCE + fromClause;

    PreparedStatement stmt = conn.prepareStatement(sql);

    ResultSet rs = stmt.executeQuery();

    if (rs.next()) {
      result = "CREATE SEQUENCE " + name + " AS\n";
      result = result + "\t INCREMENT " + Long.toString(rs.getLong(6)) + "\n";
      result = result + "\t MINVALUE " + Long.toString(rs.getLong(2)) + "\n";
      result = result + "\t MAXVALUE " + Long.toString(rs.getLong(3)) + "\n";
      result = result + "\t START " + Long.toString(rs.getLong(1)) + "\n";
      result = result + "\t CACHE " + Long.toString(rs.getLong(4)) + "\n";
      result = result + "\t ";

      if (!rs.getBoolean(5)) {
        result = result + "NO ";
      }
      result = result + "CYCLE\n";
    }

    return result;
  }
Ejemplo n.º 3
0
  private String getFunctionCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.FUNCTION);

    PreparedStatement stmt = conn.prepareStatement(FUNC_SOURCE);
    stmt.setInt(1, item);

    ResultSet rs = stmt.executeQuery();

    if (rs.next()) {
      String src = rs.getString(1);
      String lang = rs.getString(2);
      String ret = rs.getString(3);

      result = "CREATE FUNCTION " + name;
      result = result + " RETURNS " + ret;
      result = result + " AS $$ ";
      result = result + src;
      result = result + "$$ LANGUAGE " + lang + ";";
    }

    return result;
  }
Ejemplo n.º 4
0
  private String getEnumCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.TYPE);

    PreparedStatement stmt = conn.prepareStatement(ENUM_SOURCE);
    stmt.setInt(1, item);

    ResultSet rs = stmt.executeQuery();

    String enums = "";
    while (rs.next()) {
      enums = enums + "'" + rs.getString(1) + "',";
    }

    if (!enums.equals("")) {
      // trim off the last ,
      enums = enums.substring(0, enums.length() - 1);

      result = "CREATE TYPE " + name + " AS ENUM \n";
      result = result + "\t(" + enums + ")";
    }

    return result;
  }
Ejemplo n.º 5
0
  private String getCompositeCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.TABLE);

    PreparedStatement stmt = conn.prepareStatement(COMPOSITE_SOURCE);
    stmt.setInt(1, item);

    ResultSet rs = stmt.executeQuery();

    String atts = "";
    while (rs.next()) {
      atts = atts + "\t" + rs.getString(1) + "\t" + rs.getString(2) + ",\n";
    }

    if (!atts.equals("")) {
      // trim off the last ,\n
      atts = atts.substring(0, atts.length() - 2);

      result = "CREATE TYPE " + name + " AS ( \n";
      result = result + atts + "\n)";
    }

    return result;
  }
Ejemplo n.º 6
0
  private String getTableCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.TABLE);

    PreparedStatement stmt = conn.prepareStatement(COLUMN_SOURCE);
    stmt.setString(1, "r");
    stmt.setInt(2, item);

    ResultSet rs = stmt.executeQuery();

    result = "CREATE TABLE " + name + " (\n";

    String columns = "";
    while (rs.next()) {
      columns = columns + "\t " + rs.getString(1);
      columns = columns + "\t " + rs.getString(2);

      if (rs.getBoolean(3)) {
        columns = columns + "\t NOT NULL";
      }

      String constraintDef = rs.getString(4);

      if (constraintDef != null) {
        if (constraintDef.toUpperCase().startsWith("PRIMARY KEY")) {
          columns = columns + "\t " + "PRIMARY KEY";
        } else if (constraintDef.toUpperCase().startsWith("UNIQUE")) {
          columns = columns + "\t " + "UNIQUE";
        } else if (constraintDef.toUpperCase().startsWith("FOREIGN KEY")) {
          columns =
              columns
                  + "\t "
                  + constraintDef.substring(constraintDef.toUpperCase().indexOf("REFERENCES"));
        } else {
          columns = columns + "\t " + constraintDef;
        }
      }

      columns = columns + ",\n";
    }

    result = result + columns.substring(0, columns.lastIndexOf(",")) + "\n)";

    return result;
  }
Ejemplo n.º 7
0
  private String getViewCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.VIEW);

    PreparedStatement stmt = conn.prepareStatement(VIEW_SOURCE);
    stmt.setInt(1, item);

    ResultSet rs = stmt.executeQuery();

    if (rs.next()) {
      result = "CREATE VIEW " + name + " AS\n";
      result = result + rs.getString(1);
    }

    return result;
  }
Ejemplo n.º 8
0
  private String getDomainCode(int item) throws SQLException {
    String result = "";

    Database db = new Database(conn);
    String name = db.getItemFullName(item, ITEM_TYPE.TYPE);

    PreparedStatement stmt = conn.prepareStatement(DOMAIN_SOURCE);
    stmt.setInt(1, item);

    ResultSet rs = stmt.executeQuery();

    if (rs.next()) {
      result = "CREATE DOMAIN " + name + " AS " + rs.getString("base_type") + "\n";

      if (rs.getString("typdefault") != null)
        result = result + "\tDEFAULT " + rs.getString("typdefault") + "\n";

      if (rs.getBoolean("typnotnull")) result = result + "\tNOT NULL\n";

      result = result + "\t" + rs.getString("check");
    }

    return result;
  }
Ejemplo n.º 9
0
  private String getForeignTableCode(int item) throws SQLException {
    String result = "";
    PreparedStatement stmt = null;

    try {
      Database db = new Database(conn);
      String name = db.getItemFullName(item, ITEM_TYPE.FOREIGN_TABLE);

      stmt = conn.prepareStatement(COLUMN_SOURCE);
      stmt.setString(1, "f");
      stmt.setInt(2, item);

      ResultSet rs = stmt.executeQuery();

      result = "CREATE FOREIGN TABLE " + name + " (\n";

      String columns = "";
      while (rs.next()) {
        columns = columns + "\t " + rs.getString(1);
        columns = columns + "\t " + rs.getString(2);

        if (rs.getBoolean(3)) {
          columns = columns + "\t NOT NULL";
        }

        String constraintDef = rs.getString(4);

        if (constraintDef != null) {
          if (constraintDef.toUpperCase().startsWith("PRIMARY KEY")) {
            columns = columns + "\t " + "PRIMARY KEY";
          } else if (constraintDef.toUpperCase().startsWith("UNIQUE")) {
            columns = columns + "\t " + "UNIQUE";
          } else if (constraintDef.toUpperCase().startsWith("FOREIGN KEY")) {
            columns =
                columns
                    + "\t "
                    + constraintDef.substring(constraintDef.toUpperCase().indexOf("REFERENCES"));
          } else {
            columns = columns + "\t " + constraintDef;
          }
        }

        columns = columns + ",\n";
      }

      result = result + columns.substring(0, columns.lastIndexOf(",")) + "\n)";

      stmt.close();
      stmt = conn.prepareStatement(GET_FOREIGN_SERVER);
      stmt.setInt(1, item);

      rs = stmt.executeQuery();

      if (rs.next()) {
        result = result + "\nSERVER " + rs.getString(1);
      }

      stmt.close();
      stmt = conn.prepareStatement(GET_OPTIONS);
      stmt.setInt(1, item);

      rs = stmt.executeQuery();

      String options = "";
      while (rs.next()) {
        if (!options.equals("")) options = options + ", ";

        String option = rs.getString("option");
        options = options + option.split("=")[0] + " '" + option.split("=")[1] + "'";
      }

      if (!options.equals("")) {
        result = result + "\nOPTIONS (" + options + ")";
      }

    } finally {
      if (stmt != null) stmt.close();
    }
    return result;
  }