Examples with CatalogTableImpl org.apache.flink.table.catalog.CatalogTableImpl used on opensource projects

Example 16 with CatalogTableImpl

use of org.apache.flink.table.catalog.CatalogTableImpl in project flink by apache.

the class HiveCatalogGenericMetadataTest method testGenericTableWithoutConnectorProp.

@Test
public void testGenericTableWithoutConnectorProp() throws Exception {
    catalog.createDatabase(db1, createDb(), false);
    TableSchema tableSchema = TableSchema.builder().fields(new String[] { "s", "ts" }, new DataType[] { DataTypes.STRING(), DataTypes.TIMESTAMP_LTZ(3) }).watermark("ts", "ts-INTERVAL '1' SECOND", DataTypes.TIMESTAMP_LTZ(3)).build();
    CatalogTable catalogTable = new CatalogTableImpl(tableSchema, Collections.emptyMap(), null);
    catalog.createTable(path1, catalogTable, false);
    CatalogTable retrievedTable = (CatalogTable) catalog.getTable(path1);
    assertEquals(tableSchema, retrievedTable.getSchema());
    assertEquals(Collections.emptyMap(), retrievedTable.getOptions());
}

Example 17 with CatalogTableImpl

use of org.apache.flink.table.catalog.CatalogTableImpl in project flink by apache.

the class HiveCatalogUdfITCase method testUdf.

private void testUdf(boolean batch) throws Exception {
    StreamExecutionEnvironment env = null;
    TableEnvironment tEnv;
    EnvironmentSettings.Builder settingsBuilder = EnvironmentSettings.newInstance();
    if (batch) {
        settingsBuilder.inBatchMode();
    } else {
        settingsBuilder.inStreamingMode();
    }
    if (batch) {
        tEnv = TableEnvironment.create(settingsBuilder.build());
    } else {
        env = StreamExecutionEnvironment.getExecutionEnvironment();
        tEnv = StreamTableEnvironment.create(env, settingsBuilder.build());
    }
    BatchTestBase.configForMiniCluster(tEnv.getConfig());
    tEnv.registerCatalog("myhive", hiveCatalog);
    tEnv.useCatalog("myhive");
    String innerSql = format("select mygenericudf(myudf(name), 1) as a, mygenericudf(myudf(age), 1) as b," + " s from %s, lateral table(myudtf(name, 1)) as T(s)", sourceTableName);
    String selectSql = format("select a, s, sum(b), myudaf(b) from (%s) group by a, s", innerSql);
    List<String> results;
    if (batch) {
        Path p = Paths.get(tempFolder.newFolder().getAbsolutePath(), "test.csv");
        final TableSchema sinkSchema = TableSchema.builder().field("name1", Types.STRING()).field("name2", Types.STRING()).field("sum1", Types.INT()).field("sum2", Types.LONG()).build();
        final Map<String, String> sinkOptions = new HashMap<>();
        sinkOptions.put("connector.type", "filesystem");
        sinkOptions.put("connector.path", p.toAbsolutePath().toString());
        sinkOptions.put("format.type", "csv");
        final CatalogTable sink = new CatalogTableImpl(sinkSchema, sinkOptions, "Comment.");
        hiveCatalog.createTable(new ObjectPath(HiveCatalog.DEFAULT_DB, sinkTableName), sink, false);
        tEnv.executeSql(format("insert into %s " + selectSql, sinkTableName)).await();
        // assert written result
        StringBuilder builder = new StringBuilder();
        try (Stream<Path> paths = Files.walk(Paths.get(p.toAbsolutePath().toString()))) {
            paths.filter(Files::isRegularFile).forEach(path -> {
                try {
                    String content = FileUtils.readFileUtf8(path.toFile());
                    if (content.isEmpty()) {
                        return;
                    }
                    builder.append(content);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            });
        }
        results = Arrays.stream(builder.toString().split("\n")).filter(s -> !s.isEmpty()).collect(Collectors.toList());
    } else {
        StreamTableEnvironment streamTEnv = (StreamTableEnvironment) tEnv;
        TestingRetractSink sink = new TestingRetractSink();
        streamTEnv.toRetractStream(tEnv.sqlQuery(selectSql), Row.class).map(new JavaToScala()).addSink((SinkFunction) sink);
        env.execute("");
        results = JavaScalaConversionUtil.toJava(sink.getRetractResults());
    }
    results = new ArrayList<>(results);
    results.sort(String::compareTo);
    Assert.assertEquals(Arrays.asList("1,1,2,2", "2,2,4,4", "3,3,6,6"), results);
}

Example 18 with CatalogTableImpl

use of org.apache.flink.table.catalog.CatalogTableImpl in project flink by apache.

the class HiveParserDDLSemanticAnalyzer method convertAlterTableModifyCols.

private Operation convertAlterTableModifyCols(CatalogBaseTable alteredTable, String tblName, HiveParserASTNode ast, boolean replace) throws SemanticException {
    List<FieldSchema> newCols = HiveParserBaseSemanticAnalyzer.getColumns((HiveParserASTNode) ast.getChild(0));
    boolean isCascade = false;
    if (null != ast.getFirstChildWithType(HiveASTParser.TOK_CASCADE)) {
        isCascade = true;
    }
    ObjectIdentifier tableIdentifier = parseObjectIdentifier(tblName);
    CatalogTable oldTable = (CatalogTable) alteredTable;
    // prepare properties
    Map<String, String> props = new HashMap<>(oldTable.getOptions());
    props.put(ALTER_TABLE_OP, ALTER_COLUMNS.name());
    if (isCascade) {
        props.put(ALTER_COL_CASCADE, "true");
    }
    TableSchema oldSchema = oldTable.getSchema();
    final int numPartCol = oldTable.getPartitionKeys().size();
    TableSchema.Builder builder = TableSchema.builder();
    // add existing non-part col if we're not replacing
    if (!replace) {
        List<TableColumn> nonPartCols = oldSchema.getTableColumns().subList(0, oldSchema.getFieldCount() - numPartCol);
        for (TableColumn column : nonPartCols) {
            builder.add(column);
        }
        setWatermarkAndPK(builder, oldSchema);
    }
    // add new cols
    for (FieldSchema col : newCols) {
        builder.add(TableColumn.physical(col.getName(), HiveTypeUtil.toFlinkType(TypeInfoUtils.getTypeInfoFromTypeString(col.getType()))));
    }
    // add part cols
    List<TableColumn> partCols = oldSchema.getTableColumns().subList(oldSchema.getFieldCount() - numPartCol, oldSchema.getFieldCount());
    for (TableColumn column : partCols) {
        builder.add(column);
    }
    return new AlterTableSchemaOperation(tableIdentifier, new CatalogTableImpl(builder.build(), oldTable.getPartitionKeys(), props, oldTable.getComment()));
}

Example 19 with CatalogTableImpl

use of org.apache.flink.table.catalog.CatalogTableImpl in project flink by apache.

the class HiveParserDDLSemanticAnalyzer method convertCreateTable.

private CreateTableOperation convertCreateTable(String compoundName, boolean isExternal, boolean ifNotExists, boolean isTemporary, List<FieldSchema> cols, List<FieldSchema> partCols, String comment, String location, Map<String, String> tblProps, HiveParserRowFormatParams rowFormatParams, HiveParserStorageFormat storageFormat, List<PrimaryKey> primaryKeys, List<NotNullConstraint> notNullConstraints) {
    Map<String, String> props = new HashMap<>();
    if (tblProps != null) {
        props.putAll(tblProps);
    }
    markHiveConnector(props);
    // external
    if (isExternal) {
        props.put(TABLE_IS_EXTERNAL, "true");
    }
    // PK trait
    UniqueConstraint uniqueConstraint = null;
    if (primaryKeys != null && !primaryKeys.isEmpty()) {
        PrimaryKey primaryKey = primaryKeys.get(0);
        byte trait = 0;
        if (primaryKey.isEnable()) {
            trait = HiveDDLUtils.enableConstraint(trait);
        }
        if (primaryKey.isValidate()) {
            trait = HiveDDLUtils.validateConstraint(trait);
        }
        if (primaryKey.isRely()) {
            trait = HiveDDLUtils.relyConstraint(trait);
        }
        props.put(PK_CONSTRAINT_TRAIT, String.valueOf(trait));
        List<String> pkCols = primaryKeys.stream().map(PrimaryKey::getPk).collect(Collectors.toList());
        String constraintName = primaryKey.getConstraintName();
        if (constraintName == null) {
            constraintName = pkCols.stream().collect(Collectors.joining("_", "PK_", ""));
        }
        uniqueConstraint = UniqueConstraint.primaryKey(constraintName, pkCols);
    }
    // NOT NULL constraints
    List<String> notNullCols = new ArrayList<>();
    if (!notNullConstraints.isEmpty()) {
        List<String> traits = new ArrayList<>();
        for (NotNullConstraint notNull : notNullConstraints) {
            byte trait = 0;
            if (notNull.isEnable()) {
                trait = HiveDDLUtils.enableConstraint(trait);
            }
            if (notNull.isValidate()) {
                trait = HiveDDLUtils.validateConstraint(trait);
            }
            if (notNull.isRely()) {
                trait = HiveDDLUtils.relyConstraint(trait);
            }
            traits.add(String.valueOf(trait));
            notNullCols.add(notNull.getColName());
        }
        props.put(NOT_NULL_CONSTRAINT_TRAITS, String.join(COL_DELIMITER, traits));
        props.put(NOT_NULL_COLS, String.join(COL_DELIMITER, notNullCols));
    }
    // row format
    if (rowFormatParams != null) {
        encodeRowFormat(rowFormatParams, props);
    }
    // storage format
    if (storageFormat != null) {
        encodeStorageFormat(storageFormat, props);
    }
    // location
    if (location != null) {
        props.put(TABLE_LOCATION_URI, location);
    }
    ObjectIdentifier identifier = parseObjectIdentifier(compoundName);
    Set<String> notNullColSet = new HashSet<>(notNullCols);
    if (uniqueConstraint != null) {
        notNullColSet.addAll(uniqueConstraint.getColumns());
    }
    TableSchema tableSchema = HiveTableUtil.createTableSchema(cols, partCols, notNullColSet, uniqueConstraint);
    return new CreateTableOperation(identifier, new CatalogTableImpl(tableSchema, HiveCatalog.getFieldNames(partCols), props, comment), ifNotExists, isTemporary);
}

Example 20 with CatalogTableImpl

use of org.apache.flink.table.catalog.CatalogTableImpl in project flink by apache.

the class HiveTableFactory method createTableSource.

@Override
public TableSource createTableSource(TableSourceFactory.Context context) {
    CatalogTable table = checkNotNull(context.getTable());
    Preconditions.checkArgument(table instanceof CatalogTableImpl);
    boolean isHiveTable = HiveCatalog.isHiveTable(table.getOptions());
    // we don't support temporary hive tables yet
    if (isHiveTable && !context.isTemporary()) {
        throw new UnsupportedOperationException("Legacy TableSource for Hive is deprecated. Hive table source should be created by HiveDynamicTableFactory.");
    } else {
        return TableFactoryUtil.findAndCreateTableSource(context);
    }
}