Package org.apache.metamodel.schema

Examples of org.apache.metamodel.schema.MutableSchema

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    }

    @Override
    protected Schema getMainSchema() throws MetaModelException {
        if (_schema == null) {
            MutableSchema schema = new MutableSchema(getMainSchemaName());
            for (SimpleTableDef tableDef : _tableDefs) {

                MutableTable table = tableDef.toTable().setSchema(schema);
                Column[] rowIdColumns = table.getColumnsOfType(ColumnType.ROWID);
                for (Column column : rowIdColumns) {
                    if (column instanceof MutableColumn) {
                        ((MutableColumn) column).setPrimaryKey(true);
                    }
                }

                schema.addTable(table);
            }

            _schema = schema;
        }
        return _schema;
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        return _mongoDb;
    }

    protected void addTable(MutableTable table) {
        if (_schema instanceof MutableSchema) {
            MutableSchema mutableSchema = (MutableSchema) _schema;
            mutableSchema.addTable(table);
        } else {
            throw new UnsupportedOperationException("Schema is not mutable");
        }
    }
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        return _couchDbInstance;
    }

    @Override
    protected Schema getMainSchema() throws MetaModelException {
        final MutableSchema schema = new MutableSchema(SCHEMA_NAME);
        for (final SimpleTableDef tableDef : _tableDefs) {
            final MutableTable table = tableDef.toTable().setSchema(schema);
            CouchDbTableCreationBuilder.addMandatoryColumns(table);
            schema.addTable(table);
        }
        return schema;
    }
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    private MutableColumn col;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        schema = new MutableSchema("sch");
        table = new MutableTable("foo").setSchema(schema);
        schema.addTable(table);
        col = new MutableColumn("bar").setTable(table);
        table.addColumn(col);
    }
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        assertEquals("SELECT sch.foo.bar FROM sch.foo WHERE sch.foo.bar IN ('foo\\'bar' , 'foo' , 'bar' , 'eobject\\'s')",
                queryString);
    }

    public void testFullyQualifiedColumnNames() throws Exception {
        final MutableSchema schema = new MutableSchema("sch");
        final MutableTable table = new MutableTable("tab", TableType.TABLE, schema);
        final MutableColumn nameColumn = new MutableColumn("name", ColumnType.VARCHAR).setTable(table);
        final MutableColumn ageColumn = new MutableColumn("age", ColumnType.INTEGER).setTable(table);
        schema.addTable(table);
        table.addColumn(nameColumn);
        table.addColumn(ageColumn);

        final Query q = new Query();
        q.select(ageColumn).selectCount();
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        assertEquals("SELECT sch.tab.age, COUNT(*) FROM sch.tab WHERE sch.tab.age > 18 "
                + "GROUP BY sch.tab.age HAVING COUNT(sch.tab.name) < 100 ORDER BY sch.tab.age ASC", sql);
    }

    public void testFullyQualifiedColumnNamesWithFilterItemContainingTimestamp() throws Exception {
        final MutableSchema schema = new MutableSchema("sch");
        final MutableTable table = new MutableTable("tab", TableType.TABLE, schema);
        final MutableColumn nameColumn = new MutableColumn("name", ColumnType.VARCHAR).setTable(table);
        final MutableColumn dateColumn = new MutableColumn("age", ColumnType.TIMESTAMP).setTable(table);
        schema.addTable(table);
        table.addColumn(nameColumn);
        table.addColumn(dateColumn);

        final Query q = new Query();
        q.select(dateColumn).selectCount();
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    @Override
    protected Schema getMainSchema() throws MetaModelException {
        if (!_resource.isExists()) {
            logger.info("Resource does not exist, returning empty schema");
            return new MutableSchema(getMainSchemaName());
        }
        Ref<InputStream> inputStreamRef = getInputStreamRef();
        InputStream inputStream = null;
        try {
            SpreadsheetReaderDelegate delegate = getSpreadsheetReaderDelegate(inputStreamRef);
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        _configuration = configuration;
    }

    @Override
    public Schema createSchema(InputStream inputStream, String schemaName) {
        final MutableSchema schema = new MutableSchema(schemaName);
        final Workbook wb = ExcelUtils.readWorkbook(inputStream);

        for (int i = 0; i < wb.getNumberOfSheets(); i++) {
            final Sheet currentSheet = wb.getSheetAt(i);
            final MutableTable table = createTable(wb, currentSheet);
            table.setSchema(schema);
            schema.addTable(table);
        }

        return schema;
    }
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        return buildDataSet(columns, maxRows, relationshipId, xssfReader);
    }

    @Override
    public Schema createSchema(InputStream inputStream, String schemaName) throws Exception {
        final MutableSchema schema = new MutableSchema(schemaName);
        final OPCPackage pkg = OPCPackage.open(inputStream);
        final XSSFReader xssfReader = new XSSFReader(pkg);

        final XlsxWorkbookToTablesHandler workbookToTables = new XlsxWorkbookToTablesHandler(schema,
                _tableNamesToInternalIds);
        buildTables(xssfReader, workbookToTables);

        for (Entry<String, String> entry : _tableNamesToInternalIds.entrySet()) {

            final String tableName = entry.getKey();
            final String relationshipId = entry.getValue();

            final MutableTable table = (MutableTable) schema.getTableByName(tableName);

            buildColumns(table, relationshipId, xssfReader);
        }
        return schema;
    }
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    }

    @Override
    protected Schema getMainSchema() throws MetaModelException {
        if (_schema == null) {
            MutableSchema schema = new MutableSchema(getMainSchemaName());
            for (SimpleTableDef tableDef : _tableDefs) {

                MutableTable table = tableDef.toTable().setSchema(schema);

                schema.addTable(table);
            }

            _schema = schema;
        }
        return _schema;
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Related Classes of org.apache.metamodel.schema.MutableSchema

  • org.apache.metamodel.AbstractDataContextTest
  • org.apache.metamodel.couchdb.CouchDbDataContext
  • org.apache.metamodel.couchdb.CouchDbSimpleTableDefSchemaBuilder
  • org.apache.metamodel.couchdb.CouchDbTableCreationBuilder
  • org.apache.metamodel.couchdb.CouchDbTableDropBuilder
  • org.apache.metamodel.create.AbstractCreateTableBuilderTest
  • org.apache.metamodel.create.CreateTable
  • org.apache.metamodel.dialects.DB2QueryRewriterTest
  • org.apache.metamodel.dialects.PostgresqlQueryRewriterTest
  • org.apache.metamodel.dialects.SQLServerQueryRewriterTest
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