Examples with NullCallClause com.facebook.presto.spi.function.RoutineCharacteristics.NullCallClause used on opensource projects

Example 1 with NullCallClause

use of com.facebook.presto.spi.function.RoutineCharacteristics.NullCallClause in project presto by prestodb.

the class AlterFunctionTask method execute.

@Override
public ListenableFuture<?> execute(AlterFunction statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, Session session, List<Expression> parameters, WarningCollector warningCollector) {
    Analyzer analyzer = new Analyzer(session, metadata, sqlParser, accessControl, Optional.empty(), parameters, warningCollector);
    analyzer.analyze(statement);
    QualifiedObjectName functionName = qualifyObjectName(statement.getFunctionName());
    AlterRoutineCharacteristics alterRoutineCharacteristics = new AlterRoutineCharacteristics(statement.getCharacteristics().getNullCallClause().map(com.facebook.presto.sql.tree.RoutineCharacteristics.NullCallClause::name).map(NullCallClause::valueOf));
    metadata.getFunctionAndTypeManager().alterFunction(functionName, statement.getParameterTypes().map(types -> types.stream().map(TypeSignature::parseTypeSignature).collect(toImmutableList())), alterRoutineCharacteristics);
    return immediateFuture(null);
}