Examples with SchemaEvolution org.apache.carbondata.core.metadata.schema.SchemaEvolution used on opensource projects

Example 1 with SchemaEvolution

use of org.apache.carbondata.core.metadata.schema.SchemaEvolution in project carbondata by apache.

the class ThriftWrapperSchemaConverterImpl method fromExternalToWrapperSchemaEvolution.

/* (non-Javadoc)
   * convert from external to wrapper schema evolution
   */
@Override
public SchemaEvolution fromExternalToWrapperSchemaEvolution(org.apache.carbondata.format.SchemaEvolution externalSchemaEvolution) {
    List<SchemaEvolutionEntry> wrapperSchemaEvolEntryList = new ArrayList<SchemaEvolutionEntry>();
    for (org.apache.carbondata.format.SchemaEvolutionEntry schemaEvolutionEntry : externalSchemaEvolution.getSchema_evolution_history()) {
        wrapperSchemaEvolEntryList.add(fromExternalToWrapperSchemaEvolutionEntry(schemaEvolutionEntry));
    }
    SchemaEvolution wrapperSchemaEvolution = new SchemaEvolution();
    wrapperSchemaEvolution.setSchemaEvolutionEntryList(wrapperSchemaEvolEntryList);
    return wrapperSchemaEvolution;
}

Example 2 with SchemaEvolution

use of org.apache.carbondata.core.metadata.schema.SchemaEvolution in project carbondata by apache.

the class StoreCreator method createTable.

private static CarbonTable createTable() throws IOException {
    TableInfo tableInfo = new TableInfo();
    tableInfo.setStorePath(absoluteTableIdentifier.getStorePath());
    tableInfo.setDatabaseName(absoluteTableIdentifier.getCarbonTableIdentifier().getDatabaseName());
    TableSchema tableSchema = new TableSchema();
    tableSchema.setTableName(absoluteTableIdentifier.getCarbonTableIdentifier().getTableName());
    List<ColumnSchema> columnSchemas = new ArrayList<ColumnSchema>();
    ArrayList<Encoding> encodings = new ArrayList<>();
    encodings.add(Encoding.DICTIONARY);
    ColumnSchema id = new ColumnSchema();
    id.setColumnName("ID");
    id.setColumnar(true);
    id.setDataType(DataType.INT);
    id.setEncodingList(encodings);
    id.setColumnUniqueId(UUID.randomUUID().toString());
    id.setDimensionColumn(true);
    id.setColumnGroup(1);
    columnSchemas.add(id);
    ColumnSchema date = new ColumnSchema();
    date.setColumnName("date");
    date.setColumnar(true);
    date.setDataType(DataType.STRING);
    date.setEncodingList(encodings);
    date.setColumnUniqueId(UUID.randomUUID().toString());
    date.setDimensionColumn(true);
    date.setColumnGroup(2);
    date.setSortColumn(true);
    columnSchemas.add(date);
    ColumnSchema country = new ColumnSchema();
    country.setColumnName("country");
    country.setColumnar(true);
    country.setDataType(DataType.STRING);
    country.setEncodingList(encodings);
    country.setColumnUniqueId(UUID.randomUUID().toString());
    country.setDimensionColumn(true);
    country.setColumnGroup(3);
    country.setSortColumn(true);
    columnSchemas.add(country);
    ColumnSchema name = new ColumnSchema();
    name.setColumnName("name");
    name.setColumnar(true);
    name.setDataType(DataType.STRING);
    name.setEncodingList(encodings);
    name.setColumnUniqueId(UUID.randomUUID().toString());
    name.setDimensionColumn(true);
    name.setColumnGroup(4);
    name.setSortColumn(true);
    columnSchemas.add(name);
    ColumnSchema phonetype = new ColumnSchema();
    phonetype.setColumnName("phonetype");
    phonetype.setColumnar(true);
    phonetype.setDataType(DataType.STRING);
    phonetype.setEncodingList(encodings);
    phonetype.setColumnUniqueId(UUID.randomUUID().toString());
    phonetype.setDimensionColumn(true);
    phonetype.setColumnGroup(5);
    phonetype.setSortColumn(true);
    columnSchemas.add(phonetype);
    ColumnSchema serialname = new ColumnSchema();
    serialname.setColumnName("serialname");
    serialname.setColumnar(true);
    serialname.setDataType(DataType.STRING);
    serialname.setEncodingList(encodings);
    serialname.setColumnUniqueId(UUID.randomUUID().toString());
    serialname.setDimensionColumn(true);
    serialname.setColumnGroup(6);
    serialname.setSortColumn(true);
    columnSchemas.add(serialname);
    ColumnSchema salary = new ColumnSchema();
    salary.setColumnName("salary");
    salary.setColumnar(true);
    salary.setDataType(DataType.INT);
    salary.setEncodingList(new ArrayList<Encoding>());
    salary.setColumnUniqueId(UUID.randomUUID().toString());
    salary.setDimensionColumn(false);
    salary.setColumnGroup(7);
    columnSchemas.add(salary);
    tableSchema.setListOfColumns(columnSchemas);
    SchemaEvolution schemaEvol = new SchemaEvolution();
    schemaEvol.setSchemaEvolutionEntryList(new ArrayList<SchemaEvolutionEntry>());
    tableSchema.setSchemaEvalution(schemaEvol);
    tableSchema.setTableId(UUID.randomUUID().toString());
    tableInfo.setTableUniqueName(absoluteTableIdentifier.getCarbonTableIdentifier().getDatabaseName() + "_" + absoluteTableIdentifier.getCarbonTableIdentifier().getTableName());
    tableInfo.setLastUpdatedTime(System.currentTimeMillis());
    tableInfo.setFactTable(tableSchema);
    tableInfo.setAggregateTableList(new ArrayList<TableSchema>());
    CarbonTablePath carbonTablePath = CarbonStorePath.getCarbonTablePath(absoluteTableIdentifier.getStorePath(), absoluteTableIdentifier.getCarbonTableIdentifier());
    String schemaFilePath = carbonTablePath.getSchemaFilePath();
    String schemaMetadataPath = CarbonTablePath.getFolderContainingFile(schemaFilePath);
    tableInfo.setMetaDataFilepath(schemaMetadataPath);
    CarbonMetadata.getInstance().loadTableMetadata(tableInfo);
    SchemaConverter schemaConverter = new ThriftWrapperSchemaConverterImpl();
    org.apache.carbondata.format.TableInfo thriftTableInfo = schemaConverter.fromWrapperToExternalTableInfo(tableInfo, tableInfo.getDatabaseName(), tableInfo.getFactTable().getTableName());
    org.apache.carbondata.format.SchemaEvolutionEntry schemaEvolutionEntry = new org.apache.carbondata.format.SchemaEvolutionEntry(tableInfo.getLastUpdatedTime());
    thriftTableInfo.getFact_table().getSchema_evolution().getSchema_evolution_history().add(schemaEvolutionEntry);
    FileFactory.FileType fileType = FileFactory.getFileType(schemaMetadataPath);
    if (!FileFactory.isFileExist(schemaMetadataPath, fileType)) {
        FileFactory.mkdirs(schemaMetadataPath, fileType);
    }
    ThriftWriter thriftWriter = new ThriftWriter(schemaFilePath, false);
    thriftWriter.open();
    thriftWriter.write(thriftTableInfo);
    thriftWriter.close();
    return CarbonMetadata.getInstance().getCarbonTable(tableInfo.getTableUniqueName());
}

Example 3 with SchemaEvolution

use of org.apache.carbondata.core.metadata.schema.SchemaEvolution in project carbondata by apache.

the class TableSchemaBuilder method build.

public TableSchema build() {
    TableSchema schema = new TableSchema();
    schema.setTableName(tableName);
    schema.setTableId(UUID.randomUUID().toString());
    schema.setPartitionInfo(null);
    schema.setBucketingInfo(null);
    SchemaEvolution schemaEvol = new SchemaEvolution();
    schemaEvol.setSchemaEvolutionEntryList(new ArrayList<SchemaEvolutionEntry>());
    schema.setSchemaEvalution(schemaEvol);
    List<ColumnSchema> allColumns = new LinkedList<>(sortColumns);
    allColumns.addAll(otherColumns);
    schema.setListOfColumns(allColumns);
    if (blockSize > 0) {
        Map<String, String> property = new HashMap<>();
        property.put(CarbonCommonConstants.TABLE_BLOCKSIZE, String.valueOf(blockSize));
        schema.setTableProperties(property);
    }
    return schema;
}

Example 4 with SchemaEvolution

use of org.apache.carbondata.core.metadata.schema.SchemaEvolution in project carbondata by apache.

the class StoreCreator method createTable.

public static CarbonTable createTable(AbsoluteTableIdentifier identifier) throws IOException {
    TableInfo tableInfo = new TableInfo();
    tableInfo.setDatabaseName(identifier.getCarbonTableIdentifier().getDatabaseName());
    TableSchema tableSchema = new TableSchema();
    tableSchema.setTableName(identifier.getCarbonTableIdentifier().getTableName());
    List<ColumnSchema> columnSchemas = new ArrayList<ColumnSchema>();
    ArrayList<Encoding> encodings = new ArrayList<>();
    encodings.add(Encoding.DICTIONARY);
    ColumnSchema id = new ColumnSchema();
    id.setColumnName("ID");
    id.setColumnar(true);
    id.setDataType(DataTypes.INT);
    id.setEncodingList(encodings);
    id.setColumnUniqueId(UUID.randomUUID().toString());
    id.setColumnReferenceId(id.getColumnUniqueId());
    id.setDimensionColumn(true);
    id.setColumnGroup(1);
    columnSchemas.add(id);
    ColumnSchema date = new ColumnSchema();
    date.setColumnName("date");
    date.setColumnar(true);
    date.setDataType(DataTypes.STRING);
    date.setEncodingList(encodings);
    date.setColumnUniqueId(UUID.randomUUID().toString());
    date.setDimensionColumn(true);
    date.setColumnGroup(2);
    date.setSortColumn(true);
    date.setColumnReferenceId(id.getColumnUniqueId());
    columnSchemas.add(date);
    ColumnSchema country = new ColumnSchema();
    country.setColumnName("country");
    country.setColumnar(true);
    country.setDataType(DataTypes.STRING);
    country.setEncodingList(encodings);
    country.setColumnUniqueId(UUID.randomUUID().toString());
    country.setDimensionColumn(true);
    country.setColumnGroup(3);
    country.setSortColumn(true);
    country.setColumnReferenceId(id.getColumnUniqueId());
    columnSchemas.add(country);
    ColumnSchema name = new ColumnSchema();
    name.setColumnName("name");
    name.setColumnar(true);
    name.setDataType(DataTypes.STRING);
    name.setEncodingList(encodings);
    name.setColumnUniqueId(UUID.randomUUID().toString());
    name.setDimensionColumn(true);
    name.setColumnGroup(4);
    name.setSortColumn(true);
    name.setColumnReferenceId(id.getColumnUniqueId());
    columnSchemas.add(name);
    ColumnSchema phonetype = new ColumnSchema();
    phonetype.setColumnName("phonetype");
    phonetype.setColumnar(true);
    phonetype.setDataType(DataTypes.STRING);
    phonetype.setEncodingList(encodings);
    phonetype.setColumnUniqueId(UUID.randomUUID().toString());
    phonetype.setDimensionColumn(true);
    phonetype.setColumnGroup(5);
    phonetype.setSortColumn(true);
    phonetype.setColumnReferenceId(id.getColumnUniqueId());
    columnSchemas.add(phonetype);
    ColumnSchema serialname = new ColumnSchema();
    serialname.setColumnName("serialname");
    serialname.setColumnar(true);
    serialname.setDataType(DataTypes.STRING);
    serialname.setEncodingList(encodings);
    serialname.setColumnUniqueId(UUID.randomUUID().toString());
    serialname.setDimensionColumn(true);
    serialname.setColumnGroup(6);
    serialname.setSortColumn(true);
    serialname.setColumnReferenceId(id.getColumnUniqueId());
    columnSchemas.add(serialname);
    ColumnSchema salary = new ColumnSchema();
    salary.setColumnName("salary");
    salary.setColumnar(true);
    salary.setDataType(DataTypes.INT);
    salary.setEncodingList(new ArrayList<Encoding>());
    salary.setColumnUniqueId(UUID.randomUUID().toString());
    salary.setDimensionColumn(false);
    salary.setColumnReferenceId(id.getColumnUniqueId());
    salary.setColumnGroup(7);
    columnSchemas.add(salary);
    tableSchema.setListOfColumns(columnSchemas);
    SchemaEvolution schemaEvol = new SchemaEvolution();
    schemaEvol.setSchemaEvolutionEntryList(new ArrayList<SchemaEvolutionEntry>());
    tableSchema.setSchemaEvalution(schemaEvol);
    tableSchema.setTableId(UUID.randomUUID().toString());
    tableInfo.setTableUniqueName(identifier.getCarbonTableIdentifier().getTableUniqueName());
    tableInfo.setLastUpdatedTime(System.currentTimeMillis());
    tableInfo.setFactTable(tableSchema);
    tableInfo.setTablePath(identifier.getTablePath());
    String schemaFilePath = CarbonTablePath.getSchemaFilePath(identifier.getTablePath());
    String schemaMetadataPath = CarbonTablePath.getFolderContainingFile(schemaFilePath);
    CarbonMetadata.getInstance().loadTableMetadata(tableInfo);
    SchemaConverter schemaConverter = new ThriftWrapperSchemaConverterImpl();
    org.apache.carbondata.format.TableInfo thriftTableInfo = schemaConverter.fromWrapperToExternalTableInfo(tableInfo, tableInfo.getDatabaseName(), tableInfo.getFactTable().getTableName());
    org.apache.carbondata.format.SchemaEvolutionEntry schemaEvolutionEntry = new org.apache.carbondata.format.SchemaEvolutionEntry(tableInfo.getLastUpdatedTime());
    thriftTableInfo.getFact_table().getSchema_evolution().getSchema_evolution_history().add(schemaEvolutionEntry);
    FileFactory.FileType fileType = FileFactory.getFileType(schemaMetadataPath);
    if (!FileFactory.isFileExist(schemaMetadataPath, fileType)) {
        FileFactory.mkdirs(schemaMetadataPath, fileType);
    }
    ThriftWriter thriftWriter = new ThriftWriter(schemaFilePath, false);
    thriftWriter.open();
    thriftWriter.write(thriftTableInfo);
    thriftWriter.close();
    return CarbonMetadata.getInstance().getCarbonTable(tableInfo.getTableUniqueName());
}

Example 5 with SchemaEvolution

use of org.apache.carbondata.core.metadata.schema.SchemaEvolution in project carbondata by apache.

the class ThriftWrapperSchemaConverterImplTest method testFromWrapperToExternalSchemaEvolution.

@Test
public void testFromWrapperToExternalSchemaEvolution() {
    SchemaEvolution schemaEvolution = new SchemaEvolution();
    new MockUp<SchemaEvolutionEntry>() {

        @Mock
        public List<ColumnSchema> getAdded() {
            return columnSchemas;
        }

        @Mock
        public List<ColumnSchema> getRemoved() {
            return columnSchemas;
        }
    };
    new MockUp<ColumnSchema>() {

        @Mock
        public List<Encoding> getEncodingList() {
            return encodings;
        }

        @Mock
        public int getSchemaOrdinal() {
            return 1;
        }

        @Mock
        public DataType getDataType() {
            return DataTypes.BOOLEAN;
        }

        @Mock
        public String getColumnName() {
            return "columnName";
        }

        @Mock
        public String getColumnUniqueId() {
            return "1";
        }

        @Mock
        public boolean isColumnar() {
            return true;
        }

        @Mock
        public boolean isDimensionColumn() {
            return true;
        }

        @Mock
        public int getColumnGroupId() {
            return 1;
        }

        @Mock
        public int getScale() {
            return 1;
        }

        @Mock
        public int getPrecision() {
            return 1;
        }

        @Mock
        public int getNumberOfChild() {
            return 1;
        }

        @Mock
        public byte[] getDefaultValue() {
            return new byte[] { 1, 2 };
        }

        @Mock
        public Map<String, String> getColumnProperties() {
            return columnPropertyMap;
        }

        @Mock
        public boolean isInvisible() {
            return true;
        }

        @Mock
        public String getColumnReferenceId() {
            return "1";
        }
    };
    List<org.apache.carbondata.format.SchemaEvolutionEntry> thriftSchemaEvolutionEntries = new ArrayList<>();
    thriftSchemaEvolutionEntries.add(schemaEvolEntry);
    org.apache.carbondata.format.SchemaEvolution actualResult = thriftWrapperSchemaConverter.fromWrapperToExternalSchemaEvolution(schemaEvolution);
    org.apache.carbondata.format.SchemaEvolution expectedResult = new org.apache.carbondata.format.SchemaEvolution(thriftSchemaEvolutionEntries);
    assertEquals(expectedResult, actualResult);
}