Examples of org.h2.tools.SimpleResultSet.addColumn()

org.h2.tools.SimpleResultSet.addColumn()
Adds a column to the result set. All columns must be added before adding rows. @param name null is replaced with C1, C2,... @param sqlType the value returned in getColumnType(..) (ignored internally) @param precision the precision @param scale the scale

        } else if (isBuiltIn(sql, "@version_columns")) {
            String[] p = split(sql);
            return meta.getVersionColumns(p[1], p[2], p[3]);
        } else if (isBuiltIn(sql, "@memory")) {
            SimpleResultSet rs = new SimpleResultSet();
            rs.addColumn("Type", Types.VARCHAR, 0, 0);
            rs.addColumn("KB", Types.VARCHAR, 0, 0);
            rs.addRow("Used Memory", "" + Utils.getMemoryUsed());
            rs.addRow("Free Memory", "" + Utils.getMemoryFree());
            return rs;
        } else if (isBuiltIn(sql, "@info")) {

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            String[] p = split(sql);
            return meta.getVersionColumns(p[1], p[2], p[3]);
        } else if (isBuiltIn(sql, "@memory")) {
            SimpleResultSet rs = new SimpleResultSet();
            rs.addColumn("Type", Types.VARCHAR, 0, 0);
            rs.addColumn("KB", Types.VARCHAR, 0, 0);
            rs.addRow("Used Memory", "" + Utils.getMemoryUsed());
            rs.addRow("Free Memory", "" + Utils.getMemoryFree());
            return rs;
        } else if (isBuiltIn(sql, "@info")) {
            SimpleResultSet rs = new SimpleResultSet();

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            rs.addRow("Used Memory", "" + Utils.getMemoryUsed());
            rs.addRow("Free Memory", "" + Utils.getMemoryFree());
            return rs;
        } else if (isBuiltIn(sql, "@info")) {
            SimpleResultSet rs = new SimpleResultSet();
            rs.addColumn("KEY", Types.VARCHAR, 0, 0);
            rs.addColumn("VALUE", Types.VARCHAR, 0, 0);
            rs.addRow("conn.getCatalog", conn.getCatalog());
            rs.addRow("conn.getAutoCommit", "" + conn.getAutoCommit());
            rs.addRow("conn.getTransactionIsolation", "" + conn.getTransactionIsolation());
            rs.addRow("conn.getWarnings", "" + conn.getWarnings());

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            rs.addRow("Free Memory", "" + Utils.getMemoryFree());
            return rs;
        } else if (isBuiltIn(sql, "@info")) {
            SimpleResultSet rs = new SimpleResultSet();
            rs.addColumn("KEY", Types.VARCHAR, 0, 0);
            rs.addColumn("VALUE", Types.VARCHAR, 0, 0);
            rs.addRow("conn.getCatalog", conn.getCatalog());
            rs.addRow("conn.getAutoCommit", "" + conn.getAutoCommit());
            rs.addRow("conn.getTransactionIsolation", "" + conn.getTransactionIsolation());
            rs.addRow("conn.getWarnings", "" + conn.getWarnings());
            String map;

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            return meta.getSuperTypes(p[1], p[2], p[3]);
        } else if (isBuiltIn(sql, "@prof_stop")) {
            if (profiler != null) {
                profiler.stopCollecting();
                SimpleResultSet rs = new SimpleResultSet();
                rs.addColumn("Top Stack Trace(s)", Types.VARCHAR, 0, 0);
                rs.addRow(profiler.getTop(3));
                profiler = null;
                return rs;
            }
        }

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        } else {
            buff.append("<table cellspacing=0 cellpadding=0>");
        }
        if (metadata) {
            SimpleResultSet r = new SimpleResultSet();
            r.addColumn("#", Types.INTEGER, 0, 0);
            r.addColumn("label", Types.VARCHAR, 0, 0);
            r.addColumn("catalog", Types.VARCHAR, 0, 0);
            r.addColumn("schema", Types.VARCHAR, 0, 0);
            r.addColumn("table", Types.VARCHAR, 0, 0);
            r.addColumn("column", Types.VARCHAR, 0, 0);

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            buff.append("<table cellspacing=0 cellpadding=0>");
        }
        if (metadata) {
            SimpleResultSet r = new SimpleResultSet();
            r.addColumn("#", Types.INTEGER, 0, 0);
            r.addColumn("label", Types.VARCHAR, 0, 0);
            r.addColumn("catalog", Types.VARCHAR, 0, 0);
            r.addColumn("schema", Types.VARCHAR, 0, 0);
            r.addColumn("table", Types.VARCHAR, 0, 0);
            r.addColumn("column", Types.VARCHAR, 0, 0);
            r.addColumn("type", Types.INTEGER, 0, 0);

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        }
        if (metadata) {
            SimpleResultSet r = new SimpleResultSet();
            r.addColumn("#", Types.INTEGER, 0, 0);
            r.addColumn("label", Types.VARCHAR, 0, 0);
            r.addColumn("catalog", Types.VARCHAR, 0, 0);
            r.addColumn("schema", Types.VARCHAR, 0, 0);
            r.addColumn("table", Types.VARCHAR, 0, 0);
            r.addColumn("column", Types.VARCHAR, 0, 0);
            r.addColumn("type", Types.INTEGER, 0, 0);
            r.addColumn("typeName", Types.VARCHAR, 0, 0);

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        }
        case Value.RESULT_SET: {
            SimpleResultSet rs = new SimpleResultSet();
            int columns = readInt();
            for (int i = 0; i < columns; i++) {
                rs.addColumn(readString(), readInt(), readInt(), readInt());
            }
            while (true) {
                if (!readBoolean()) {
                    break;
                }

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     * @return the empty result set
     */
    protected static SimpleResultSet createResultSet(boolean data) {
        SimpleResultSet result = new SimpleResultSet();
        if (data) {
            result.addColumn(FullText.FIELD_SCHEMA, Types.VARCHAR, 0, 0);
            result.addColumn(FullText.FIELD_TABLE, Types.VARCHAR, 0, 0);
            result.addColumn(FullText.FIELD_COLUMNS, Types.ARRAY, 0, 0);
            result.addColumn(FullText.FIELD_KEYS, Types.ARRAY, 0, 0);
        } else {
            result.addColumn(FullText.FIELD_QUERY, Types.VARCHAR, 0, 0);

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