Examples with FunctionNotFoundException org.apache.phoenix.schema.FunctionNotFoundException used on opensource projects

Example 1 with FunctionNotFoundException

use of org.apache.phoenix.schema.FunctionNotFoundException in project phoenix by apache.

the class PostDDLCompiler method compile.

public MutationPlan compile(final List<TableRef> tableRefs, final byte[] emptyCF, final List<byte[]> projectCFs, final List<PColumn> deleteList, final long timestamp) throws SQLException {
    PhoenixStatement statement = new PhoenixStatement(connection);
    final StatementContext context = new StatementContext(statement, new ColumnResolver() {

        @Override
        public List<TableRef> getTables() {
            return tableRefs;
        }

        @Override
        public TableRef resolveTable(String schemaName, String tableName) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public ColumnRef resolveColumn(String schemaName, String tableName, String colName) throws SQLException {
            throw new UnsupportedOperationException();
        }

        @Override
        public List<PFunction> getFunctions() {
            return Collections.<PFunction>emptyList();
        }

        @Override
        public PFunction resolveFunction(String functionName) throws SQLException {
            throw new FunctionNotFoundException(functionName);
        }

        @Override
        public boolean hasUDFs() {
            return false;
        }

        @Override
        public PSchema resolveSchema(String schemaName) throws SQLException {
            throw new SchemaNotFoundException(schemaName);
        }

        @Override
        public List<PSchema> getSchemas() {
            throw new UnsupportedOperationException();
        }
    }, scan, new SequenceManager(statement));
    return new BaseMutationPlan(context, Operation.UPSERT) {

        /* FIXME */
        @Override
        public MutationState execute() throws SQLException {
            if (tableRefs.isEmpty()) {
                return new MutationState(0, 1000, connection);
            }
            boolean wasAutoCommit = connection.getAutoCommit();
            try {
                connection.setAutoCommit(true);
                SQLException sqlE = null;
                /*
                     * Handles:
                     * 1) deletion of all rows for a DROP TABLE and subsequently deletion of all rows for a DROP INDEX;
                     * 2) deletion of all column values for a ALTER TABLE DROP COLUMN
                     * 3) updating the necessary rows to have an empty KV
                     * 4) updating table stats
                     */
                long totalMutationCount = 0;
                for (final TableRef tableRef : tableRefs) {
                    Scan scan = ScanUtil.newScan(context.getScan());
                    SelectStatement select = SelectStatement.COUNT_ONE;
                    // We need to use this tableRef
                    ColumnResolver resolver = new ColumnResolver() {

                        @Override
                        public List<TableRef> getTables() {
                            return Collections.singletonList(tableRef);
                        }

                        @Override
                        public java.util.List<PFunction> getFunctions() {
                            return Collections.emptyList();
                        }

                        ;

                        @Override
                        public TableRef resolveTable(String schemaName, String tableName) throws SQLException {
                            throw new UnsupportedOperationException();
                        }

                        @Override
                        public ColumnRef resolveColumn(String schemaName, String tableName, String colName) throws SQLException {
                            PColumn column = tableName != null ? tableRef.getTable().getColumnFamily(tableName).getPColumnForColumnName(colName) : tableRef.getTable().getColumnForColumnName(colName);
                            return new ColumnRef(tableRef, column.getPosition());
                        }

                        @Override
                        public PFunction resolveFunction(String functionName) throws SQLException {
                            throw new UnsupportedOperationException();
                        }

                        ;

                        @Override
                        public boolean hasUDFs() {
                            return false;
                        }

                        @Override
                        public List<PSchema> getSchemas() {
                            throw new UnsupportedOperationException();
                        }

                        @Override
                        public PSchema resolveSchema(String schemaName) throws SQLException {
                            throw new SchemaNotFoundException(schemaName);
                        }
                    };
                    PhoenixStatement statement = new PhoenixStatement(connection);
                    StatementContext context = new StatementContext(statement, resolver, scan, new SequenceManager(statement));
                    long ts = timestamp;
                    // in this case, so maybe this is ok.
                    if (ts != HConstants.LATEST_TIMESTAMP && tableRef.getTable().isTransactional()) {
                        ts = TransactionUtil.convertToNanoseconds(ts);
                    }
                    ScanUtil.setTimeRange(scan, scan.getTimeRange().getMin(), ts);
                    if (emptyCF != null) {
                        scan.setAttribute(BaseScannerRegionObserver.EMPTY_CF, emptyCF);
                        scan.setAttribute(BaseScannerRegionObserver.EMPTY_COLUMN_QUALIFIER, EncodedColumnsUtil.getEmptyKeyValueInfo(tableRef.getTable()).getFirst());
                    }
                    ServerCache cache = null;
                    try {
                        if (deleteList != null) {
                            if (deleteList.isEmpty()) {
                                scan.setAttribute(BaseScannerRegionObserver.DELETE_AGG, QueryConstants.TRUE);
                            // In the case of a row deletion, add index metadata so mutable secondary indexing works
                            /* TODO: we currently manually run a scan to delete the index data here
                                    ImmutableBytesWritable ptr = context.getTempPtr();
                                    tableRef.getTable().getIndexMaintainers(ptr);
                                    if (ptr.getLength() > 0) {
                                        IndexMetaDataCacheClient client = new IndexMetaDataCacheClient(connection, tableRef);
                                        cache = client.addIndexMetadataCache(context.getScanRanges(), ptr);
                                        byte[] uuidValue = cache.getId();
                                        scan.setAttribute(PhoenixIndexCodec.INDEX_UUID, uuidValue);
                                    }
                                    */
                            } else {
                                // In the case of the empty key value column family changing, do not send the index
                                // metadata, as we're currently managing this from the client. It's possible for the
                                // data empty column family to stay the same, while the index empty column family
                                // changes.
                                PColumn column = deleteList.get(0);
                                byte[] cq = column.getColumnQualifierBytes();
                                if (emptyCF == null) {
                                    scan.addColumn(column.getFamilyName().getBytes(), cq);
                                }
                                scan.setAttribute(BaseScannerRegionObserver.DELETE_CF, column.getFamilyName().getBytes());
                                scan.setAttribute(BaseScannerRegionObserver.DELETE_CQ, cq);
                            }
                        }
                        List<byte[]> columnFamilies = Lists.newArrayListWithExpectedSize(tableRef.getTable().getColumnFamilies().size());
                        if (projectCFs == null) {
                            for (PColumnFamily family : tableRef.getTable().getColumnFamilies()) {
                                columnFamilies.add(family.getName().getBytes());
                            }
                        } else {
                            for (byte[] projectCF : projectCFs) {
                                columnFamilies.add(projectCF);
                            }
                        }
                        // Need to project all column families into the scan, since we haven't yet created our empty key value
                        RowProjector projector = ProjectionCompiler.compile(context, SelectStatement.COUNT_ONE, GroupBy.EMPTY_GROUP_BY);
                        context.getAggregationManager().compile(context, GroupBy.EMPTY_GROUP_BY);
                        // since at this point we haven't added the empty key value everywhere.
                        if (columnFamilies != null) {
                            scan.getFamilyMap().clear();
                            for (byte[] family : columnFamilies) {
                                scan.addFamily(family);
                            }
                            projector = new RowProjector(projector, false);
                        }
                        // any other Post DDL operations.
                        try {
                            // Since dropping a VIEW does not affect the underlying data, we do
                            // not need to pass through the view statement here.
                            // Push where clause into scan
                            WhereCompiler.compile(context, select);
                        } catch (ColumnFamilyNotFoundException e) {
                            continue;
                        } catch (ColumnNotFoundException e) {
                            continue;
                        } catch (AmbiguousColumnException e) {
                            continue;
                        }
                        QueryPlan plan = new AggregatePlan(context, select, tableRef, projector, null, null, OrderBy.EMPTY_ORDER_BY, null, GroupBy.EMPTY_GROUP_BY, null);
                        try {
                            ResultIterator iterator = plan.iterator();
                            try {
                                Tuple row = iterator.next();
                                ImmutableBytesWritable ptr = context.getTempPtr();
                                totalMutationCount += (Long) projector.getColumnProjector(0).getValue(row, PLong.INSTANCE, ptr);
                            } catch (SQLException e) {
                                sqlE = e;
                            } finally {
                                try {
                                    iterator.close();
                                } catch (SQLException e) {
                                    if (sqlE == null) {
                                        sqlE = e;
                                    } else {
                                        sqlE.setNextException(e);
                                    }
                                } finally {
                                    if (sqlE != null) {
                                        throw sqlE;
                                    }
                                }
                            }
                        } catch (TableNotFoundException e) {
                        // Ignore and continue, as HBase throws when table hasn't been written to
                        // FIXME: Remove if this is fixed in 0.96
                        }
                    } finally {
                        if (cache != null) {
                            // Remove server cache if there is one
                            cache.close();
                        }
                    }
                }
                final long count = totalMutationCount;
                return new MutationState(1, 1000, connection) {

                    @Override
                    public long getUpdateCount() {
                        return count;
                    }
                };
            } finally {
                if (!wasAutoCommit)
                    connection.setAutoCommit(wasAutoCommit);
            }
        }
    };
}

Example 2 with FunctionNotFoundException

use of org.apache.phoenix.schema.FunctionNotFoundException in project phoenix by apache.

the class ConnectionQueryServicesImpl method addFunction.

@Override
public void addFunction(PFunction function) throws SQLException {
    synchronized (latestMetaDataLock) {
        try {
            throwConnectionClosedIfNullMetaData();
            // If existing table isn't older than new table, don't replace
            // If a client opens a connection at an earlier timestamp, this can happen
            PFunction existingFunction = latestMetaData.getFunction(new PTableKey(function.getTenantId(), function.getFunctionName()));
            if (existingFunction.getTimeStamp() >= function.getTimeStamp()) {
                return;
            }
        } catch (FunctionNotFoundException e) {
        }
        latestMetaData.addFunction(function);
        latestMetaDataLock.notifyAll();
    }
}

Example 3 with FunctionNotFoundException

use of org.apache.phoenix.schema.FunctionNotFoundException in project phoenix by apache.

the class ConnectionlessQueryServicesImpl method getFunctions.

@Override
public MetaDataMutationResult getFunctions(PName tenantId, List<Pair<byte[], Long>> functionNameAndTimeStampPairs, long clientTimestamp) throws SQLException {
    List<PFunction> functions = new ArrayList<PFunction>(functionNameAndTimeStampPairs.size());
    for (Pair<byte[], Long> functionInfo : functionNameAndTimeStampPairs) {
        try {
            PFunction function2 = metaData.getFunction(new PTableKey(tenantId, Bytes.toString(functionInfo.getFirst())));
            functions.add(function2);
        } catch (FunctionNotFoundException e) {
            return new MetaDataMutationResult(MutationCode.FUNCTION_NOT_FOUND, 0, null);
        }
    }
    if (functions.isEmpty()) {
        return null;
    }
    return new MetaDataMutationResult(MutationCode.FUNCTION_ALREADY_EXISTS, 0, functions, true);
}

Example 4 with FunctionNotFoundException

use of org.apache.phoenix.schema.FunctionNotFoundException in project phoenix by apache.

the class FunctionParseNode method validate.

public List<Expression> validate(List<Expression> children, StatementContext context) throws SQLException {
    BuiltInFunctionInfo info = this.getInfo();
    BuiltInFunctionArgInfo[] args = info.getArgs();
    if (args.length < children.size() || info.getRequiredArgCount() > children.size()) {
        throw new FunctionNotFoundException(this.name);
    }
    if (args.length > children.size()) {
        List<Expression> moreChildren = new ArrayList<Expression>(children);
        for (int i = children.size(); i < info.getArgs().length; i++) {
            moreChildren.add(LiteralExpression.newConstant(null, args[i].allowedTypes.length == 0 ? null : PDataTypeFactory.getInstance().instanceFromClass(args[i].allowedTypes[0]), Determinism.ALWAYS));
        }
        children = moreChildren;
    }
    List<ParseNode> nodeChildren = this.getChildren();
    for (int i = 0; i < children.size(); i++) {
        BindParseNode bindNode = null;
        Class<? extends PDataType>[] allowedTypes = args[i].getAllowedTypes();
        // values.
        if (i < nodeChildren.size() && nodeChildren.get(i) instanceof BindParseNode) {
            bindNode = (BindParseNode) nodeChildren.get(i);
        }
        // If the child type is null, then the expression is unbound.
        // Skip any validation, since we either 1) have a default value
        // which has already been validated, 2) attempting to get the
        // parameter metadata, or 3) have an unbound parameter which
        // will be detected futher downstream.
        Expression child = children.get(i);
        if (child.getDataType() == null || /* null used explicitly in query */
        i >= nodeChildren.size()) /* argument left off */
        {
            // Replace the unbound expression with the default value expression if specified
            if (args[i].getDefaultValue() != null) {
                Expression defaultValue = args[i].getDefaultValue();
                children.set(i, defaultValue);
                // Set the parameter metadata if this is a bind parameter
                if (bindNode != null) {
                    context.getBindManager().addParamMetaData(bindNode, defaultValue);
                }
            } else if (bindNode != null) {
                // based on the function argument annonation set the parameter meta data.
                if (child.getDataType() == null) {
                    if (allowedTypes.length > 0) {
                        context.getBindManager().addParamMetaData(bindNode, LiteralExpression.newConstant(null, PDataTypeFactory.getInstance().instanceFromClass(allowedTypes[0]), Determinism.ALWAYS));
                    }
                } else {
                    // Use expression as is, since we already have the data type set
                    context.getBindManager().addParamMetaData(bindNode, child);
                }
            }
        } else {
            validateFunctionArguement(info, i, child);
        }
    }
    return children;
}

Example 5 with FunctionNotFoundException

use of org.apache.phoenix.schema.FunctionNotFoundException in project phoenix by apache.

the class UserDefinedFunctionsIT method testUDFsWithMultipleConnections.

@Test
public void testUDFsWithMultipleConnections() throws Exception {
    Connection conn1 = driver.connect(url, EMPTY_PROPS);
    conn1.createStatement().execute("create function myfunction(VARCHAR) returns VARCHAR as 'org.apache.phoenix.end2end." + MY_REVERSE_CLASS_NAME + "' using jar " + "'" + util.getConfiguration().get(DYNAMIC_JARS_DIR_KEY) + "/myjar1.jar" + "'");
    Connection conn2 = driver.connect(url, EMPTY_PROPS);
    try {
        conn2.createStatement().execute("create function myfunction(VARCHAR) returns VARCHAR as 'org.apache.phoenix.end2end." + MY_REVERSE_CLASS_NAME + "' using jar " + "'" + util.getConfiguration().get(DYNAMIC_JARS_DIR_KEY) + "/myjar1.jar" + "'");
        fail("FunctionAlreadyExistsException should be thrown.");
    } catch (FunctionAlreadyExistsException e) {
    }
    conn2.createStatement().execute("create table t8(k integer not null primary key, k1 integer, name varchar)");
    conn2.createStatement().execute("upsert into t8 values(1,1,'jock')");
    conn2.commit();
    ResultSet rs = conn2.createStatement().executeQuery("select MYFUNCTION(name) from t8");
    assertTrue(rs.next());
    assertEquals("kcoj", rs.getString(1));
    assertFalse(rs.next());
    rs = conn2.createStatement().executeQuery("select * from t8 where MYFUNCTION(name)='kcoj'");
    assertTrue(rs.next());
    assertEquals(1, rs.getInt(1));
    assertEquals(1, rs.getInt(2));
    assertEquals("jock", rs.getString(3));
    assertFalse(rs.next());
    conn2.createStatement().execute("drop function MYFUNCTION");
    try {
        rs = conn1.createStatement().executeQuery("select MYFUNCTION(name) from t8");
        fail("FunctionNotFoundException should be thrown");
    } catch (FunctionNotFoundException e) {
    }
}