Package org.apache.cassandra.cql3

Examples of org.apache.cassandra.cql3.QueryOptions


                            else
                            {
                                builder.add(column.name.key);
                                List<Term> args = Collections.singletonList(keySelected);

                                Operation op;
                                switch (validator.kind)
                                {
                                    case LIST:
                                        op = ListOperation.DiscardKey(args);
                                        break;
                                    case SET:
                                        op = SetOperation.Discard(args);
                                        break;
                                    case MAP:
                                        op = MapOperation.DiscardKey(keySelected);
                                        break;
                                    default:
                                        throw new InvalidRequestException("Unknown collection type: " + validator.kind);
                                }

                                op.execute(cf, builder, validator, params, group == null ? null : group.getCollection(column.name.key));
                            }
                        }
                        else
                        {
                            ColumnNameBuilder b = iter.hasNext() ? builder.copy() : builder;
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        // Lists SET operation incurs a read.
        Set<ByteBuffer> toRead = null;
        for (Map.Entry<CFDefinition.Name, Operation> entry : processedColumns.entries())
        {
            CFDefinition.Name name = entry.getKey();
            Operation value = entry.getValue();

            if (!(name.type instanceof ListType))
                continue;

            if (value.requiresRead(name.type))
            {
                if (toRead == null)
                    toRead = new TreeSet<ByteBuffer>(UTF8Type.instance);
                toRead.add(name.name.key);
            }
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        if (cfDef.isCompact)
        {
            if (builder.componentCount() == 0)
                throw new InvalidRequestException(String.format("Missing PRIMARY KEY part %s", cfDef.columns.values().iterator().next()));

            Operation operation;
            if (cfDef.value == null)
            {
                // No value was defined, we set to the empty value
                operation = ColumnOperation.SetToEmpty();
            }
            else
            {
                List<Operation> operations = processedColumns.get(cfDef.value);
                if (operations.isEmpty())
                    throw new InvalidRequestException(String.format("Missing mandatory column %s", cfDef.value));
                assert operations.size() == 1;
                operation = operations.get(0);
            }
            operation.execute(cf, builder.copy(), cfDef.value == null ? null : cfDef.value.type, params, null);
        }
        else
        {
            for (Map.Entry<CFDefinition.Name, Operation> entry : processedColumns.entries())
            {
                CFDefinition.Name name = entry.getKey();
                Operation op = entry.getValue();
                op.execute(cf, builder.copy().add(name.name.key), name.type, params, group == null || !op.requiresRead(name.type) ? null : group.getCollection(name.name.key));
            }
        }

        return type == Type.COUNTER ? new CounterMutation(rm, cl) : rm;
    }
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            {
                CFDefinition.Name name = cfDef.get(columnNames.get(i));
                if (name == null)
                    throw new InvalidRequestException(String.format("Unknown identifier %s", columnNames.get(i)));

                Operation operation = columnOperations.get(i);
                operation.addBoundNames(name, boundNames);

                switch (name.kind)
                {
                    case KEY_ALIAS:
                    case COLUMN_ALIAS:
                        if (processedKeys.containsKey(name.name))
                            throw new InvalidRequestException(String.format("Multiple definitions found for PRIMARY KEY part %s", name));
                        // We know collection are not accepted for key and column aliases
                        if (operation.getType() != Operation.Type.COLUMN && operation.getType() != Operation.Type.PREPARED)
                            throw new InvalidRequestException(String.format("Invalid definition for %s, not a collection type", name));
                        processedKeys.put(name.name, operation.getValues());
                        break;
                    case VALUE_ALIAS:
                    case COLUMN_METADATA:
                        if (processedColumns.containsKey(name))
                            throw new InvalidRequestException(String.format("Multiple definitions found for column %s", name));
                        processedColumns.put(name, operation);
                        break;
                }
            }
        }
        else
        {
            // Created from an UPDATE
            for (Pair<ColumnIdentifier, Operation> entry : columns)
            {
                CFDefinition.Name name = cfDef.get(entry.left);
                if (name == null)
                    throw new InvalidRequestException(String.format("Unknown identifier %s", entry.left));

                Operation operation = entry.right;

                switch (operation.getType())
                {
                    case COUNTER:
                        if (type != Type.COUNTER)
                            throw new InvalidRequestException("Invalid counter operation on non-counter table.");
                        break;
                    case LIST:
                    case SET:
                    case MAP:
                        if (!name.type.isCollection())
                            throw new InvalidRequestException("Cannot apply collection operation on column " + name + " with " + name.type + " type.");
                    // Fallthrough on purpose
                    case COLUMN:
                        if (type == Type.COUNTER)
                            throw new InvalidRequestException("Invalid non-counter operation on counter table.");
                        break;
                    case PREPARED:
                        if (type == Type.COUNTER && !((PreparedOperation)operation).isPotentialCounterOperation())
                            throw new InvalidRequestException("Invalid non-counter operation on counter table.");
                        break;
                }

                switch (name.kind)
                {
                    case KEY_ALIAS:
                    case COLUMN_ALIAS:
                        throw new InvalidRequestException(String.format("PRIMARY KEY part %s found in SET part", entry.left));
                    case VALUE_ALIAS:
                    case COLUMN_METADATA:
                        for (Operation otherOp : processedColumns.get(name))
                            if (otherOp.getType() == Operation.Type.COLUMN)
                                throw new InvalidRequestException(String.format("Multiple definitions found for column %s", name));

                        operation.addBoundNames(name, boundNames);
                        processedColumns.put(name, operation);
                        break;
                }
            }
            processKeys(cfDef, whereClause, processedKeys, boundNames);
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                statements.add(mst);
            }

            // Note: It's ok at this point to pass a bogus value for the number of bound terms in the BatchState ctor
            // (and no value would be really correct, so we prefer passing a clearly wrong one).
            BatchStatement batch = new BatchStatement(-1, type, statements, Attributes.none());
            Message.Response response = QueryProcessor.processBatch(batch, consistency, state, values, queryOrIdList);

            if (tracingId != null)
                response.setTracingId(tracingId);
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    private static CFMetaData compile(int id, String cql, String keyspace)
    {
        try
        {
            CreateColumnFamilyStatement statement = (CreateColumnFamilyStatement) QueryProcessor.parseStatement(cql).prepare().statement;
            CFMetaData cfmd = newSystemMetadata(keyspace, statement.columnFamily(), id, "", statement.comparator, null);
            statement.applyPropertiesTo(cfmd);
            return cfmd;
        }
        catch (RequestValidationException e)
        {
            throw new RuntimeException(e);
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    private static CFMetaData compile(Integer id, String cql, String keyspace)
    {
        try
        {
            CreateColumnFamilyStatement statement = (CreateColumnFamilyStatement) QueryProcessor.parseStatement(cql).prepare().statement;
            CFMetaData cfmd = newSystemMetadata(keyspace, statement.columnFamily(), id, "", statement.comparator, null);
            statement.applyPropertiesTo(cfmd);
            return cfmd;
        }
        catch (RequestValidationException e)
        {
            throw new RuntimeException(e);
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        read(end);
        return false;
    }

    private KSPropDefs parseKSPropDefs() {
        KSPropDefs defs = new KSPropDefs();
        try {
            read("WITH");
            do {
                String name = readUniqueIdentifier().toLowerCase(Locale.US);
                read("=");
                if (readIf("{")) {
                    defs.addProperty(name, parseMap());
                } else {
                    Expression value = readExpression();
                    defs.addProperty(name, value.optimize(session).getValue(session).toString());
                }
            } while (readIf("AND"));

            defs.validate();
        } catch (SyntaxException e) {
            throw getSyntaxError();
        }
        return defs;
    }
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        if (readIf("AUTHORIZATION")) {
            command.setAuthorization(readUniqueIdentifier());
        } else {
            command.setAuthorization(session.getUser().getName());
        }
        KSPropDefs defs = parseKSPropDefs();
        command.setKSPropDefs(defs);
        return command;
    }
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                                                                    statement.getBoundsTerms(),
                                                                    queryValues.size()));
                if (!(statement instanceof ModificationStatement))
                    throw new InvalidRequestException("Invalid statement in batch: only UPDATE, INSERT and DELETE statements are allowed.");

                ModificationStatement mst = (ModificationStatement)statement;
                if (mst.isCounter())
                {
                    if (type != BatchStatement.Type.COUNTER)
                        throw new InvalidRequestException("Cannot include counter statement in a non-counter batch");
                }
                else
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