}
}
// Get the statement. We don't care if it's invalid, because it
// will be recompiled when we execute it if needed (DERBY-3024).
PreparedStatement ps = a.getPreparedStatement();
/*
** WARNING WARNING
**
** Any state set in the activation before execution *must* be copied
** to the new activation in GenericActivationHolder.execute() when
** the statement has been recompiled. State such as
** singleExecution, cursorName, holdability, maxRows.
*/
if (cursorName != null)
{
a.setCursorName(cursorName);
}
boolean executeHoldable = getExecuteHoldable();
a.setResultSetHoldability(executeHoldable);
//reset the activation to clear warnings
//and clear existing result sets in case this has been cached
a.reset();
a.setMaxRows(maxRows);
ResultSet resultsToWrap = ps.execute(a, timeoutMillis);
addWarning(ps.getCompileTimeWarnings());
addWarning(a.getWarnings());
if (resultsToWrap.returnsRows()) {
// The statement returns rows, so calling it with
// executeUpdate() is not allowed.
if (executeUpdate) {
throw StandardException.newException(
SQLState.LANG_INVALID_CALL_TO_EXECUTE_UPDATE);
}
EmbedResultSet lresults = factory.newEmbedResultSet(getEmbedConnection(), resultsToWrap, forMetaData, this, ps.isAtomic());
results = lresults;
// Set up the finalization of the ResultSet to
// mark the activation as unused. It will be
// closed sometime later by the connection
// outside of finalization.
if (a.isSingleExecution())
lresults.singleUseActivation = a;
updateCount = -1;
retval = true;
}
else {
// Only applipable for an insert statement, which does not return rows.
//the auto-generated keys resultset will be null if used for non-insert statement
if (a.getAutoGeneratedKeysResultsetMode() && (resultsToWrap.getAutoGeneratedKeysResultset() != null))
{
resultsToWrap.getAutoGeneratedKeysResultset().open();
autoGeneratedKeysResultSet = factory.newEmbedResultSet(getEmbedConnection(),
resultsToWrap.getAutoGeneratedKeysResultset(), false, this, ps.isAtomic());
}
updateCount = resultsToWrap.modifiedRowCount();
results = null; // note that we have none.