Package org.datanucleus.store.rdbms.adapter

Examples of org.datanucleus.store.rdbms.adapter.DatabaseAdapter.supportsOption()

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            {
                sql.append(" " + dba.getSelectForUpdateText());
            }
        }
        if (lock && !dba.supportsOption(RDBMSAdapter.LOCK_WITH_SELECT_FOR_UPDATE) &&
            !dba.supportsOption(RDBMSAdapter.LOCK_OPTION_PLACED_AFTER_FROM) &&
            !dba.supportsOption(RDBMSAdapter.LOCK_OPTION_PLACED_WITHIN_JOIN))
        {
            NucleusLogger.QUERY.warn("Requested locking of query statement, but this RDBMS doesn't suppot a convenient mechanism");
        }
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                sql.append(" " + dba.getSelectForUpdateText());
            }
        }
        if (lock && !dba.supportsOption(RDBMSAdapter.LOCK_WITH_SELECT_FOR_UPDATE) &&
            !dba.supportsOption(RDBMSAdapter.LOCK_OPTION_PLACED_AFTER_FROM) &&
            !dba.supportsOption(RDBMSAdapter.LOCK_OPTION_PLACED_WITHIN_JOIN))
        {
            NucleusLogger.QUERY.warn("Requested locking of query statement, but this RDBMS doesn't suppot a convenient mechanism");
        }

        if (rangeOffset > -1 || rangeCount > -1)
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        DatabaseAdapter dba = getDatabaseAdapter();

        sql = new SQLText("UPDATE ");
        sql.append(primaryTable.toString());
        if (joins != null && dba.supportsOption(RDBMSAdapter.UPDATE_MULTITABLE))
        {
            if (requiresJoinReorder)
            {
                List<SQLJoin> theJoins = new ArrayList<SQLJoin>(joins.size());
                reorderJoins(theJoins, joins);
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