/** * Destroy prepared query. * * @param ctx the ctx * @throws LensException the lens exception */ private void destroyPreparedQuery(PreparedQueryContext ctx) throws LensException { if (ctx.getSelectedDriver() != null) { ctx.getSelectedDriver().closePreparedQuery(ctx.getPrepareHandle()); } preparedQueries.remove(ctx.getPrepareHandle()); preparedQueryQueue.remove(ctx); decrCounter(PREPARED_QUERIES_COUNTER); }