Package org.h2.result

Examples of org.h2.result.ResultInterface

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    public boolean isReadOnly() throws SQLException {
        try {
            debugCodeCall("isReadOnly");
            checkClosed();
            getReadOnly = prepareCommand("CALL READONLY()", getReadOnly);
            ResultInterface result = getReadOnly.executeQuery(0, false);
            result.next();
            boolean readOnly = result.currentRow()[0].getBoolean().booleanValue();
            return readOnly;
        } catch (Exception e) {
            throw logAndConvert(e);
        }
    }
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        try {
            debugCodeCall("getCatalog");
            checkClosed();
            if (catalog == null) {
                CommandInterface cat = prepareCommand("CALL DATABASE()", Integer.MAX_VALUE);
                ResultInterface result = cat.executeQuery(0, false);
                result.next();
                catalog = result.currentRow()[0].getString();
                cat.close();
            }
            return catalog;
        } catch (Exception e) {
            throw logAndConvert(e);
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        try {
            debugCodeCall("getQueryTimeout");
            checkClosed();
            getQueryTimeout = prepareCommand("SELECT VALUE FROM INFORMATION_SCHEMA.SETTINGS WHERE NAME=?", getQueryTimeout);
            getQueryTimeout.getParameters().get(0).setValue(ValueString.get("QUERY_TIMEOUT"), false);
            ResultInterface result = getQueryTimeout.executeQuery(0, false);
            result.next();
            int queryTimeout = result.currentRow()[0].getInt();
            result.close();
            if (queryTimeout == 0) {
                return 0;
            }
            // round to the next second, otherwise 999 millis would return 0 seconds
            return (queryTimeout + 999) / 1000;
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    public int getTransactionIsolation() throws SQLException {
        try {
            debugCodeCall("getTransactionIsolation");
            checkClosed();
            getLockMode = prepareCommand("CALL LOCK_MODE()", getLockMode);
            ResultInterface result = getLockMode.executeQuery(0, false);
            result.next();
            int lockMode = result.currentRow()[0].getInt();
            result.close();
            int transactionIsolationLevel;
            switch(lockMode) {
            case Constants.LOCK_MODE_OFF:
                transactionIsolationLevel = Connection.TRANSACTION_READ_UNCOMMITTED;
                break;
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    /**
     * INTERNAL
     */
    ResultSet getGeneratedKeys(JdbcStatement stat, int id) {
        getGeneratedKeys = prepareCommand("SELECT SCOPE_IDENTITY() WHERE SCOPE_IDENTITY() IS NOT NULL", getGeneratedKeys);
        ResultInterface result = getGeneratedKeys.executeQuery(0, false);
        ResultSet rs = new JdbcResultSet(this, stat, result, id, false, true, false);
        return rs;
    }
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    public ResultInterface query(int maxrows) {
        recompileIfRequired();
        start();
        prepared.checkParameters();
        ResultInterface result = prepared.query(maxrows);
        prepared.trace(startTime, result.getRowCount());
        return result;
    }
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                debugCodeAssign("ResultSet", TraceObject.RESULT_SET, id, "executeQuery()");
            }
            synchronized (session) {
                checkClosed();
                closeOldResultSet();
                ResultInterface result;
                boolean scrollable = resultSetType != ResultSet.TYPE_FORWARD_ONLY;
                boolean updatable = resultSetConcurrency == ResultSet.CONCUR_UPDATABLE;
                try {
                    setExecutingStatement(command);
                    result = command.executeQuery(maxRows, scrollable);
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                        setExecutingStatement(command);
                        if (command.isQuery()) {
                            returnsResultSet = true;
                            boolean scrollable = resultSetType != ResultSet.TYPE_FORWARD_ONLY;
                            boolean updatable = resultSetConcurrency == ResultSet.CONCUR_UPDATABLE;
                            ResultInterface result = command.executeQuery(maxRows, scrollable);
                            resultSet = new JdbcResultSet(conn, this, result, id, closedByResultSet, scrollable, updatable);
                        } else {
                            returnsResultSet = false;
                            updateCount = command.executeUpdate();
                        }
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     */
    public ResultSetMetaData getMetaData() throws SQLException {
        try {
            debugCodeCall("getMetaData");
            checkClosed();
            ResultInterface result = command.getMetaData();
            if (result == null) {
                return null;
            }
            int id = getNextId(TraceObject.RESULT_SET_META_DATA);
            if (isDebugEnabled()) {
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            synchronized (session) {
                checkClosed();
                closeOldResultSet();
                sql = JdbcConnection.translateSQL(sql, escapeProcessing);
                CommandInterface command = conn.prepareCommand(sql, fetchSize);
                ResultInterface result;
                boolean scrollable = resultSetType != ResultSet.TYPE_FORWARD_ONLY;
                boolean updatable = resultSetConcurrency == ResultSet.CONCUR_UPDATABLE;
                setExecutingStatement(command);
                try {
                    result = command.executeQuery(maxRows, scrollable);
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