Examples with StructField org.apache.hadoop.hive.serde2.objectinspector.StructField used on opensource projects

Example 56 with StructField

use of org.apache.hadoop.hive.serde2.objectinspector.StructField in project metacat by Netflix.

the class HiveTableUtil method getTableStructFields.

/**
 * getTableStructFields.
 *
 * @param table table
 * @return all struct field refs
 */
public static List<? extends StructField> getTableStructFields(final Table table) {
    final Properties schema = MetaStoreUtils.getTableMetadata(table);
    final String name = schema.getProperty(serdeConstants.SERIALIZATION_LIB);
    if (name == null) {
        return Collections.emptyList();
    }
    final Deserializer deserializer = createDeserializer(getDeserializerClass(name));
    try {
        deserializer.initialize(new Configuration(false), schema);
    } catch (SerDeException e) {
        throw new RuntimeException("error initializing deserializer: " + deserializer.getClass().getName());
    }
    try {
        final ObjectInspector inspector = deserializer.getObjectInspector();
        Preconditions.checkArgument(inspector.getCategory() == ObjectInspector.Category.STRUCT, "expected STRUCT: %s", inspector.getCategory());
        return ((StructObjectInspector) inspector).getAllStructFieldRefs();
    } catch (SerDeException e) {
        throw Throwables.propagate(e);
    }
}

Example 57 with StructField

use of org.apache.hadoop.hive.serde2.objectinspector.StructField in project hive by apache.

the class AccumuloRowSerializer method serializeRowId.

/**
 * Serialize an Accumulo rowid
 */
protected byte[] serializeRowId(Object rowId, StructField rowIdField, ColumnMapping rowIdMapping) throws IOException {
    if (rowId == null) {
        throw new IOException("Accumulo rowId cannot be NULL");
    }
    // Reset the buffer we're going to use
    output.reset();
    ObjectInspector rowIdFieldOI = rowIdField.getFieldObjectInspector();
    String rowIdMappingType = rowIdMapping.getColumnType();
    TypeInfo rowIdTypeInfo = TypeInfoUtils.getTypeInfoFromTypeString(rowIdMappingType);
    if (!rowIdFieldOI.getCategory().equals(ObjectInspector.Category.PRIMITIVE) && rowIdTypeInfo.getCategory() == ObjectInspector.Category.PRIMITIVE) {
        // we always serialize the String type using the escaped algorithm for LazyString
        writeString(output, SerDeUtils.getJSONString(rowId, rowIdFieldOI), PrimitiveObjectInspectorFactory.javaStringObjectInspector);
        return output.toByteArray();
    }
    // use the serialization option switch to write primitive values as either a variable
    // length UTF8 string or a fixed width bytes if serializing in binary format
    getSerializedValue(rowIdFieldOI, rowId, output, rowIdMapping);
    return output.toByteArray();
}

Example 58 with StructField

use of org.apache.hadoop.hive.serde2.objectinspector.StructField in project hive by apache.

the class AccumuloRowSerializer method writeWithLevel.

/**
 * Recursively serialize an Object using its {@link ObjectInspector}, respecting the
 * separators defined by the {@link LazySerDeParameters}.
 * @param oi ObjectInspector for the current object
 * @param value The current object
 * @param output A buffer output is written to
 * @param mapping The mapping for this Hive column
 * @param level The current level/offset for the SerDe separator
 * @throws IOException
 */
protected void writeWithLevel(ObjectInspector oi, Object value, ByteStream.Output output, ColumnMapping mapping, int level) throws IOException {
    switch(oi.getCategory()) {
        case PRIMITIVE:
            if (mapping.getEncoding() == ColumnEncoding.BINARY) {
                this.writeBinary(output, value, (PrimitiveObjectInspector) oi);
            } else {
                this.writeString(output, value, (PrimitiveObjectInspector) oi);
            }
            return;
        case LIST:
            char separator = (char) serDeParams.getSeparators()[level];
            ListObjectInspector loi = (ListObjectInspector) oi;
            List<?> list = loi.getList(value);
            ObjectInspector eoi = loi.getListElementObjectInspector();
            if (list == null) {
                log.debug("No objects found when serializing list");
                return;
            } else {
                for (int i = 0; i < list.size(); i++) {
                    if (i > 0) {
                        output.write(separator);
                    }
                    writeWithLevel(eoi, list.get(i), output, mapping, level + 1);
                }
            }
            return;
        case MAP:
            char sep = (char) serDeParams.getSeparators()[level];
            char keyValueSeparator = (char) serDeParams.getSeparators()[level + 1];
            MapObjectInspector moi = (MapObjectInspector) oi;
            ObjectInspector koi = moi.getMapKeyObjectInspector();
            ObjectInspector voi = moi.getMapValueObjectInspector();
            Map<?, ?> map = moi.getMap(value);
            if (map == null) {
                log.debug("No object found when serializing map");
                return;
            } else {
                boolean first = true;
                for (Map.Entry<?, ?> entry : map.entrySet()) {
                    if (first) {
                        first = false;
                    } else {
                        output.write(sep);
                    }
                    writeWithLevel(koi, entry.getKey(), output, mapping, level + 2);
                    output.write(keyValueSeparator);
                    writeWithLevel(voi, entry.getValue(), output, mapping, level + 2);
                }
            }
            return;
        case STRUCT:
            sep = (char) serDeParams.getSeparators()[level];
            StructObjectInspector soi = (StructObjectInspector) oi;
            List<? extends StructField> fields = soi.getAllStructFieldRefs();
            list = soi.getStructFieldsDataAsList(value);
            if (list == null) {
                log.debug("No object found when serializing struct");
                return;
            } else {
                for (int i = 0; i < list.size(); i++) {
                    if (i > 0) {
                        output.write(sep);
                    }
                    writeWithLevel(fields.get(i).getFieldObjectInspector(), list.get(i), output, mapping, level + 1);
                }
            }
            return;
        default:
            throw new RuntimeException("Unknown category type: " + oi.getCategory());
    }
}

Example 59 with StructField

use of org.apache.hadoop.hive.serde2.objectinspector.StructField in project hive by apache.

the class SemanticAnalyzer method genFileSinkPlan.

@SuppressWarnings("nls")
protected Operator genFileSinkPlan(String dest, QB qb, Operator input) throws SemanticException {
    RowResolver inputRR = opParseCtx.get(input).getRowResolver();
    QBMetaData qbm = qb.getMetaData();
    Integer dest_type = qbm.getDestTypeForAlias(dest);
    // destination table if any
    Table dest_tab = null;
    // true for full ACID table and MM table
    boolean destTableIsTransactional;
    // should the destination table be written to using ACID
    boolean destTableIsFullAcid;
    boolean destTableIsTemporary = false;
    boolean destTableIsMaterialization = false;
    // destination partition if any
    Partition dest_part = null;
    // the intermediate destination directory
    Path queryTmpdir = null;
    // the final destination directory
    Path dest_path = null;
    TableDesc table_desc = null;
    int currentTableId = 0;
    boolean isLocal = false;
    SortBucketRSCtx rsCtx = new SortBucketRSCtx();
    DynamicPartitionCtx dpCtx = null;
    LoadTableDesc ltd = null;
    ListBucketingCtx lbCtx = null;
    Map<String, String> partSpec = null;
    boolean isMmTable = false, isMmCtas = false;
    Long writeId = null;
    HiveTxnManager txnMgr = SessionState.get().getTxnMgr();
    switch(dest_type.intValue()) {
        case QBMetaData.DEST_TABLE:
            {
                dest_tab = qbm.getDestTableForAlias(dest);
                destTableIsTransactional = AcidUtils.isTransactionalTable(dest_tab);
                destTableIsFullAcid = AcidUtils.isFullAcidTable(dest_tab);
                destTableIsTemporary = dest_tab.isTemporary();
                // Is the user trying to insert into a external tables
                checkExternalTable(dest_tab);
                partSpec = qbm.getPartSpecForAlias(dest);
                dest_path = dest_tab.getPath();
                checkImmutableTable(qb, dest_tab, dest_path, false);
                // check for partition
                List<FieldSchema> parts = dest_tab.getPartitionKeys();
                if (parts != null && parts.size() > 0) {
                    // table is partitioned
                    if (partSpec == null || partSpec.size() == 0) {
                        // user did NOT specify partition
                        throw new SemanticException(generateErrorMessage(qb.getParseInfo().getDestForClause(dest), ErrorMsg.NEED_PARTITION_ERROR.getMsg()));
                    }
                    dpCtx = qbm.getDPCtx(dest);
                    if (dpCtx == null) {
                        dest_tab.validatePartColumnNames(partSpec, false);
                        dpCtx = new DynamicPartitionCtx(dest_tab, partSpec, conf.getVar(HiveConf.ConfVars.DEFAULTPARTITIONNAME), conf.getIntVar(HiveConf.ConfVars.DYNAMICPARTITIONMAXPARTSPERNODE));
                        qbm.setDPCtx(dest, dpCtx);
                    }
                }
                // Check for dynamic partitions.
                dpCtx = checkDynPart(qb, qbm, dest_tab, partSpec, dest);
                if (dpCtx != null && dpCtx.getSPPath() != null) {
                    dest_path = new Path(dest_tab.getPath(), dpCtx.getSPPath());
                }
                boolean isNonNativeTable = dest_tab.isNonNative();
                isMmTable = AcidUtils.isInsertOnlyTable(dest_tab.getParameters());
                if (isNonNativeTable || isMmTable) {
                    queryTmpdir = dest_path;
                } else {
                    queryTmpdir = ctx.getTempDirForFinalJobPath(dest_path);
                }
                if (Utilities.FILE_OP_LOGGER.isTraceEnabled()) {
                    Utilities.FILE_OP_LOGGER.trace("create filesink w/DEST_TABLE specifying " + queryTmpdir + " from " + dest_path);
                }
                if (dpCtx != null) {
                    // set the root of the temporary path where dynamic partition columns will populate
                    dpCtx.setRootPath(queryTmpdir);
                }
                // this table_desc does not contain the partitioning columns
                table_desc = Utilities.getTableDesc(dest_tab);
                // Add NOT NULL constraint check
                input = genConstraintsPlan(dest, qb, input);
                // Add sorting/bucketing if needed
                input = genBucketingSortingDest(dest, input, qb, table_desc, dest_tab, rsCtx);
                idToTableNameMap.put(String.valueOf(destTableId), dest_tab.getTableName());
                currentTableId = destTableId;
                destTableId++;
                lbCtx = constructListBucketingCtx(dest_tab.getSkewedColNames(), dest_tab.getSkewedColValues(), dest_tab.getSkewedColValueLocationMaps(), dest_tab.isStoredAsSubDirectories(), conf);
                // NOTE: specify Dynamic partitions in dest_tab for WriteEntity
                if (!isNonNativeTable) {
                    AcidUtils.Operation acidOp = AcidUtils.Operation.NOT_ACID;
                    if (destTableIsFullAcid) {
                        acidOp = getAcidType(table_desc.getOutputFileFormatClass(), dest);
                        // todo: should this be done for MM?  is it ok to use CombineHiveInputFormat with MM
                        checkAcidConstraints(qb, table_desc, dest_tab);
                    }
                    try {
                        if (ctx.getExplainConfig() != null) {
                            // For explain plan, txn won't be opened and doesn't make sense to allocate write id
                            writeId = 0L;
                        } else {
                            if (isMmTable) {
                                writeId = txnMgr.getTableWriteId(dest_tab.getDbName(), dest_tab.getTableName());
                            } else {
                                writeId = acidOp == Operation.NOT_ACID ? null : txnMgr.getTableWriteId(dest_tab.getDbName(), dest_tab.getTableName());
                            }
                        }
                    } catch (LockException ex) {
                        throw new SemanticException("Failed to allocate write Id", ex);
                    }
                    boolean isReplace = !qb.getParseInfo().isInsertIntoTable(dest_tab.getDbName(), dest_tab.getTableName());
                    ltd = new LoadTableDesc(queryTmpdir, table_desc, dpCtx, acidOp, isReplace, writeId);
                    // For Acid table, Insert Overwrite shouldn't replace the table content. We keep the old
                    // deltas and base and leave them up to the cleaner to clean up
                    boolean isInsertInto = qb.getParseInfo().isInsertIntoTable(dest_tab.getDbName(), dest_tab.getTableName());
                    LoadFileType loadType = (!isInsertInto && !destTableIsTransactional) ? LoadFileType.REPLACE_ALL : LoadFileType.KEEP_EXISTING;
                    ltd.setLoadFileType(loadType);
                    ltd.setInsertOverwrite(!isInsertInto);
                    ltd.setLbCtx(lbCtx);
                    loadTableWork.add(ltd);
                } else {
                    // This is a non-native table.
                    // We need to set stats as inaccurate.
                    setStatsForNonNativeTable(dest_tab);
                    // true if it is insert overwrite.
                    boolean overwrite = !qb.getParseInfo().isInsertIntoTable(String.format("%s.%s", dest_tab.getDbName(), dest_tab.getTableName()));
                    createInsertDesc(dest_tab, overwrite);
                }
                if (dest_tab.isMaterializedView()) {
                    materializedViewUpdateDesc = new MaterializedViewDesc(dest_tab.getFullyQualifiedName(), false, false, true);
                }
                WriteEntity output = generateTableWriteEntity(dest, dest_tab, partSpec, ltd, dpCtx, isNonNativeTable);
                ctx.getLoadTableOutputMap().put(ltd, output);
                break;
            }
        case QBMetaData.DEST_PARTITION:
            {
                dest_part = qbm.getDestPartitionForAlias(dest);
                dest_tab = dest_part.getTable();
                destTableIsTransactional = AcidUtils.isTransactionalTable(dest_tab);
                destTableIsFullAcid = AcidUtils.isFullAcidTable(dest_tab);
                checkExternalTable(dest_tab);
                Path tabPath = dest_tab.getPath();
                Path partPath = dest_part.getDataLocation();
                checkImmutableTable(qb, dest_tab, partPath, true);
                // if the table is in a different dfs than the partition,
                // replace the partition's dfs with the table's dfs.
                dest_path = new Path(tabPath.toUri().getScheme(), tabPath.toUri().getAuthority(), partPath.toUri().getPath());
                isMmTable = AcidUtils.isInsertOnlyTable(dest_tab.getParameters());
                queryTmpdir = isMmTable ? dest_path : ctx.getTempDirForFinalJobPath(dest_path);
                if (Utilities.FILE_OP_LOGGER.isTraceEnabled()) {
                    Utilities.FILE_OP_LOGGER.trace("create filesink w/DEST_PARTITION specifying " + queryTmpdir + " from " + dest_path);
                }
                table_desc = Utilities.getTableDesc(dest_tab);
                // Add NOT NULL constraint check
                input = genConstraintsPlan(dest, qb, input);
                // Add sorting/bucketing if needed
                input = genBucketingSortingDest(dest, input, qb, table_desc, dest_tab, rsCtx);
                idToTableNameMap.put(String.valueOf(destTableId), dest_tab.getTableName());
                currentTableId = destTableId;
                destTableId++;
                lbCtx = constructListBucketingCtx(dest_part.getSkewedColNames(), dest_part.getSkewedColValues(), dest_part.getSkewedColValueLocationMaps(), dest_part.isStoredAsSubDirectories(), conf);
                AcidUtils.Operation acidOp = AcidUtils.Operation.NOT_ACID;
                if (destTableIsFullAcid) {
                    acidOp = getAcidType(table_desc.getOutputFileFormatClass(), dest);
                    // todo: should this be done for MM?  is it ok to use CombineHiveInputFormat with MM?
                    checkAcidConstraints(qb, table_desc, dest_tab);
                }
                try {
                    if (ctx.getExplainConfig() != null) {
                        // For explain plan, txn won't be opened and doesn't make sense to allocate write id
                        writeId = 0L;
                    } else {
                        if (isMmTable) {
                            writeId = txnMgr.getTableWriteId(dest_tab.getDbName(), dest_tab.getTableName());
                        } else {
                            writeId = (acidOp == Operation.NOT_ACID) ? null : txnMgr.getTableWriteId(dest_tab.getDbName(), dest_tab.getTableName());
                        }
                    }
                } catch (LockException ex) {
                    throw new SemanticException("Failed to allocate write Id", ex);
                }
                ltd = new LoadTableDesc(queryTmpdir, table_desc, dest_part.getSpec(), acidOp, writeId);
                // For Acid table, Insert Overwrite shouldn't replace the table content. We keep the old
                // deltas and base and leave them up to the cleaner to clean up
                boolean isInsertInto = qb.getParseInfo().isInsertIntoTable(dest_tab.getDbName(), dest_tab.getTableName());
                LoadFileType loadType = (!isInsertInto && !destTableIsTransactional) ? LoadFileType.REPLACE_ALL : LoadFileType.KEEP_EXISTING;
                ltd.setLoadFileType(loadType);
                ltd.setInsertOverwrite(!isInsertInto);
                ltd.setLbCtx(lbCtx);
                loadTableWork.add(ltd);
                if (!outputs.add(new WriteEntity(dest_part, determineWriteType(ltd, dest_tab.isNonNative(), dest)))) {
                    throw new SemanticException(ErrorMsg.OUTPUT_SPECIFIED_MULTIPLE_TIMES.getMsg(dest_tab.getTableName() + "@" + dest_part.getName()));
                }
                break;
            }
        case QBMetaData.DEST_LOCAL_FILE:
            isLocal = true;
        // fall through
        case QBMetaData.DEST_DFS_FILE:
            {
                dest_path = new Path(qbm.getDestFileForAlias(dest));
                ArrayList<ColumnInfo> colInfos = inputRR.getColumnInfos();
                // CTAS case: the file output format and serde are defined by the create
                // table command rather than taking the default value
                List<FieldSchema> field_schemas = null;
                CreateTableDesc tblDesc = qb.getTableDesc();
                CreateViewDesc viewDesc = qb.getViewDesc();
                boolean isCtas = false;
                if (tblDesc != null) {
                    field_schemas = new ArrayList<FieldSchema>();
                    destTableIsTemporary = tblDesc.isTemporary();
                    destTableIsMaterialization = tblDesc.isMaterialization();
                    if (AcidUtils.isInsertOnlyTable(tblDesc.getTblProps(), true)) {
                        isMmTable = isMmCtas = true;
                        try {
                            if (ctx.getExplainConfig() != null) {
                                // For explain plan, txn won't be opened and doesn't make sense to allocate write id
                                writeId = 0L;
                            } else {
                                writeId = txnMgr.getTableWriteId(tblDesc.getDatabaseName(), tblDesc.getTableName());
                            }
                        } catch (LockException ex) {
                            throw new SemanticException("Failed to allocate write Id", ex);
                        }
                        tblDesc.setInitialMmWriteId(writeId);
                    }
                } else if (viewDesc != null) {
                    field_schemas = new ArrayList<FieldSchema>();
                    destTableIsTemporary = false;
                }
                if (isLocal) {
                    assert !isMmTable;
                    // for local directory - we always write to map-red intermediate
                    // store and then copy to local fs
                    queryTmpdir = ctx.getMRTmpPath();
                } else {
                    // no copy is required. we may want to revisit this policy in future
                    try {
                        Path qPath = FileUtils.makeQualified(dest_path, conf);
                        queryTmpdir = isMmTable ? qPath : ctx.getTempDirForFinalJobPath(qPath);
                        if (Utilities.FILE_OP_LOGGER.isTraceEnabled()) {
                            Utilities.FILE_OP_LOGGER.trace("Setting query directory " + queryTmpdir + " from " + dest_path + " (" + isMmTable + ")");
                        }
                    } catch (Exception e) {
                        throw new SemanticException("Error creating temporary folder on: " + dest_path, e);
                    }
                }
                ColsAndTypes ct = deriveFileSinkColTypes(inputRR, field_schemas);
                String cols = ct.cols, colTypes = ct.colTypes;
                // update the create table descriptor with the resulting schema.
                if (tblDesc != null) {
                    tblDesc.setCols(new ArrayList<FieldSchema>(field_schemas));
                } else if (viewDesc != null) {
                    viewDesc.setSchema(new ArrayList<FieldSchema>(field_schemas));
                }
                destTableIsTransactional = tblDesc != null && AcidUtils.isTransactionalTable(tblDesc);
                destTableIsFullAcid = tblDesc != null && AcidUtils.isFullAcidTable(tblDesc);
                boolean isDestTempFile = true;
                if (!ctx.isMRTmpFileURI(dest_path.toUri().toString())) {
                    idToTableNameMap.put(String.valueOf(destTableId), dest_path.toUri().toString());
                    currentTableId = destTableId;
                    destTableId++;
                    isDestTempFile = false;
                }
                boolean isDfsDir = (dest_type.intValue() == QBMetaData.DEST_DFS_FILE);
                // Create LFD even for MM CTAS - it's a no-op move, but it still seems to be used for stats.
                loadFileWork.add(new LoadFileDesc(tblDesc, viewDesc, queryTmpdir, dest_path, isDfsDir, cols, colTypes, // there is a change here - prev version had 'transadtional', one beofre' acid'
                destTableIsFullAcid ? Operation.INSERT : Operation.NOT_ACID, isMmCtas));
                if (tblDesc == null) {
                    if (viewDesc != null) {
                        table_desc = PlanUtils.getTableDesc(viewDesc, cols, colTypes);
                    } else if (qb.getIsQuery()) {
                        String fileFormat;
                        if (SessionState.get().getIsUsingThriftJDBCBinarySerDe()) {
                            fileFormat = "SequenceFile";
                            HiveConf.setVar(conf, HiveConf.ConfVars.HIVEQUERYRESULTFILEFORMAT, fileFormat);
                            table_desc = PlanUtils.getDefaultQueryOutputTableDesc(cols, colTypes, fileFormat, ThriftJDBCBinarySerDe.class);
                            // Set the fetch formatter to be a no-op for the ListSinkOperator, since we'll
                            // write out formatted thrift objects to SequenceFile
                            conf.set(SerDeUtils.LIST_SINK_OUTPUT_FORMATTER, NoOpFetchFormatter.class.getName());
                        } else {
                            fileFormat = HiveConf.getVar(conf, HiveConf.ConfVars.HIVEQUERYRESULTFILEFORMAT);
                            Class<? extends Deserializer> serdeClass = LazySimpleSerDe.class;
                            if (fileFormat.equals(PlanUtils.LLAP_OUTPUT_FORMAT_KEY)) {
                                serdeClass = LazyBinarySerDe2.class;
                            }
                            table_desc = PlanUtils.getDefaultQueryOutputTableDesc(cols, colTypes, fileFormat, serdeClass);
                        }
                    } else {
                        table_desc = PlanUtils.getDefaultTableDesc(qb.getDirectoryDesc(), cols, colTypes);
                    }
                } else {
                    table_desc = PlanUtils.getTableDesc(tblDesc, cols, colTypes);
                }
                if (!outputs.add(new WriteEntity(dest_path, !isDfsDir, isDestTempFile))) {
                    throw new SemanticException(ErrorMsg.OUTPUT_SPECIFIED_MULTIPLE_TIMES.getMsg(dest_path.toUri().toString()));
                }
                break;
            }
        default:
            throw new SemanticException("Unknown destination type: " + dest_type);
    }
    if (!(dest_type.intValue() == QBMetaData.DEST_DFS_FILE && qb.getIsQuery())) {
        input = genConversionSelectOperator(dest, qb, input, table_desc, dpCtx);
    }
    inputRR = opParseCtx.get(input).getRowResolver();
    ArrayList<ColumnInfo> vecCol = new ArrayList<ColumnInfo>();
    if (updating(dest) || deleting(dest)) {
        vecCol.add(new ColumnInfo(VirtualColumn.ROWID.getName(), VirtualColumn.ROWID.getTypeInfo(), "", true));
    } else {
        try {
            StructObjectInspector rowObjectInspector = (StructObjectInspector) table_desc.getDeserializer(conf).getObjectInspector();
            List<? extends StructField> fields = rowObjectInspector.getAllStructFieldRefs();
            for (int i = 0; i < fields.size(); i++) {
                vecCol.add(new ColumnInfo(fields.get(i).getFieldName(), TypeInfoUtils.getTypeInfoFromObjectInspector(fields.get(i).getFieldObjectInspector()), "", false));
            }
        } catch (Exception e) {
            throw new SemanticException(e.getMessage(), e);
        }
    }
    RowSchema fsRS = new RowSchema(vecCol);
    // The output files of a FileSink can be merged if they are either not being written to a table
    // or are being written to a table which is not bucketed
    // and table the table is not sorted
    boolean canBeMerged = (dest_tab == null || !((dest_tab.getNumBuckets() > 0) || (dest_tab.getSortCols() != null && dest_tab.getSortCols().size() > 0)));
    // If this table is working with ACID semantics, turn off merging
    canBeMerged &= !destTableIsFullAcid;
    // Generate the partition columns from the parent input
    if (dest_type.intValue() == QBMetaData.DEST_TABLE || dest_type.intValue() == QBMetaData.DEST_PARTITION) {
        genPartnCols(dest, input, qb, table_desc, dest_tab, rsCtx);
    }
    FileSinkDesc fileSinkDesc = createFileSinkDesc(dest, table_desc, dest_part, // this was 1/4 acid
    dest_path, // this was 1/4 acid
    currentTableId, // this was 1/4 acid
    destTableIsFullAcid, // this was 1/4 acid
    destTableIsTemporary, destTableIsMaterialization, queryTmpdir, rsCtx, dpCtx, lbCtx, fsRS, canBeMerged, dest_tab, writeId, isMmCtas, dest_type, qb);
    if (isMmCtas) {
        // Add FSD so that the LoadTask compilation could fix up its path to avoid the move.
        tableDesc.setWriter(fileSinkDesc);
    }
    if (fileSinkDesc.getInsertOverwrite()) {
        if (ltd != null) {
            ltd.setInsertOverwrite(true);
        }
    }
    if (SessionState.get().isHiveServerQuery() && null != table_desc && table_desc.getSerdeClassName().equalsIgnoreCase(ThriftJDBCBinarySerDe.class.getName()) && HiveConf.getBoolVar(conf, HiveConf.ConfVars.HIVE_SERVER2_THRIFT_RESULTSET_SERIALIZE_IN_TASKS)) {
        fileSinkDesc.setIsUsingThriftJDBCBinarySerDe(true);
    } else {
        fileSinkDesc.setIsUsingThriftJDBCBinarySerDe(false);
    }
    Operator output = putOpInsertMap(OperatorFactory.getAndMakeChild(fileSinkDesc, fsRS, input), inputRR);
    handleLineage(ltd, output);
    if (LOG.isDebugEnabled()) {
        LOG.debug("Created FileSink Plan for clause: " + dest + "dest_path: " + dest_path + " row schema: " + inputRR.toString());
    }
    FileSinkOperator fso = (FileSinkOperator) output;
    fso.getConf().setTable(dest_tab);
    // and it is an insert overwrite or insert into table
    if (dest_tab != null && !dest_tab.isNonNative() && conf.getBoolVar(ConfVars.HIVESTATSAUTOGATHER) && conf.getBoolVar(ConfVars.HIVESTATSCOLAUTOGATHER) && ColumnStatsAutoGatherContext.canRunAutogatherStats(fso)) {
        if (dest_type.intValue() == QBMetaData.DEST_TABLE) {
            genAutoColumnStatsGatheringPipeline(qb, table_desc, partSpec, input, qb.getParseInfo().isInsertIntoTable(dest_tab.getDbName(), dest_tab.getTableName()));
        } else if (dest_type.intValue() == QBMetaData.DEST_PARTITION) {
            genAutoColumnStatsGatheringPipeline(qb, table_desc, dest_part.getSpec(), input, qb.getParseInfo().isInsertIntoTable(dest_tab.getDbName(), dest_tab.getTableName()));
        }
    }
    return output;
}

Example 60 with StructField

use of org.apache.hadoop.hive.serde2.objectinspector.StructField in project hive by apache.

the class TypeCheckProcFactory method toStructConstDesc.

private static ExprNodeConstantDesc toStructConstDesc(ColumnInfo colInfo, ObjectInspector inspector, List<? extends StructField> fields) {
    List<?> values = (List<?>) ((ConstantObjectInspector) inspector).getWritableConstantValue();
    List<Object> constant = new ArrayList<Object>();
    for (int i = 0; i < values.size(); i++) {
        Object value = values.get(i);
        PrimitiveObjectInspector fieldPoi = (PrimitiveObjectInspector) fields.get(i).getFieldObjectInspector();
        constant.add(fieldPoi.getPrimitiveJavaObject(value));
    }
    ExprNodeConstantDesc constantExpr = new ExprNodeConstantDesc(colInfo.getType(), constant);
    constantExpr.setFoldedFromCol(colInfo.getInternalName());
    return constantExpr;
}