Package com.foundationdb.qp.operator

Examples of com.foundationdb.qp.operator.StoreAdapter

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    private void populateIndex(Session session, FullTextIndex index) {
        final FullTextIndexInfo indexInfo = getIndex(session, index.getIndexName(), index.getIndexedTable().getAIS());
        boolean success = false;
        try {
            StoreAdapter adapter = store.createAdapter(session, indexInfo.getSchema());
            QueryContext queryContext = new SimpleQueryContext(adapter);
            Cursor cursor = null;
            Indexer indexer = indexInfo.getIndexer();
            try(RowIndexer rowIndexer = new RowIndexer(indexInfo, indexer.getWriter(), false)) {
                cursor = API.cursor(indexInfo.fullScan(), queryContext, queryContext.createBindings());
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            }
        }
    }

    private void updateIndex(Session session, FullTextIndexInfo indexInfo, Iterable<byte[]> rows) throws IOException {
        StoreAdapter adapter = store.createAdapter(session, indexInfo.getSchema());
        QueryContext queryContext = new SimpleQueryContext(adapter);
        QueryBindings queryBindings = queryContext.createBindings();

        Cursor cursor = null;
        IndexWriter writer = indexInfo.getIndexer().getWriter();
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        SDType storeData = createStoreData(session, table.getGroup());
        try {
            Key hKey = getKey(session, storeData);
            constructHKey(session, table.rowDef(), rowData, hKey);

            StoreAdapter adapter = createAdapter(session, SchemaCache.globalSchema(table.getAIS()));
            HKey persistitHKey = adapter.newHKey(table.hKey());
            persistitHKey.copyFrom(hKey);

            for(GroupIndex groupIndex : groupIndexes) {
                if(columnDifferences == null || groupIndex.columnsOverlap(table, columnDifferences)) {
                    StoreGIMaintenance plan = StoreGIMaintenancePlans
                            .forAis(table.getAIS())
                            .forRowType(groupIndex, adapter.schema().tableRowType(table));
                    plan.run(action, persistitHKey, rowData, adapter, handler);
                } else {
                    SKIP_GI_MAINTENANCE.hit();
                }
            }
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    private void cascadeDeleteMaintainGroupIndex(Session session,
                                                 Table table,
                                                 RowData rowData)
    {
        Operator plan = PlanGenerator.generateBranchPlan(table.getAIS(), table);
        StoreAdapter adapter = createAdapter(session, SchemaCache.globalSchema(table.getAIS()));
        QueryContext queryContext = new SimpleQueryContext(adapter);
        QueryBindings queryBindings = queryContext.createBindings();
        Cursor cursor = API.cursor(plan, queryContext, queryBindings);

        List<Column> lookupCols = table.getPrimaryKeyIncludingInternal().getColumns();
        RowDataValueSource pSource = new RowDataValueSource();
        for(int i = 0; i < lookupCols.size(); ++i) {
            Column col = lookupCols.get(i);
            pSource.bind(col.getFieldDef(), rowData);
            queryBindings.setValue(i, pSource);
        }
        try {
            Row row;
            cursor.openTopLevel();
            while((row = cursor.next()) != null) {
                Table aTable = row.rowType().table();
                RowData data = adapter.rowData(aTable.rowDef(), row, new RowDataCreator());
                maintainGroupIndexes(session,
                                     aTable,
                                     aTable.getGroupIndexes(),
                                     data,
                                     null,
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        private HKeyBytesStream(Session session) {
            this.session = session;
            AkibanInformationSchema ais = getAIS(session);
            Table changesTable = ais.getTable(CHANGES_TABLE);
            Operator plan = API.groupScan_Default(changesTable.getGroup());
            StoreAdapter adapter = store.createAdapter(session, SchemaCache.globalSchema(ais));
            QueryContext context = new SimpleQueryContext(adapter);
            this.cursor = API.cursor(plan, context, context.createBindings());
            cursor.open();
            findNextIndex();
        }
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        int t2 = ddl().getTableId(session(), new TableName(SCHEMA, "t2"));

        Schema schema = SchemaCache.globalSchema(ddl().getAIS(session()));
        RowType t1Type = schema.tableRowType(getTable(t1));
        RowType t2Type = schema.tableRowType(getTable(t2));
        StoreAdapter adapter = newStoreAdapter(schema);

        txnService().beginTransaction(session());

        Object[] r1 = { 1L, "MA", "Massachusetts" };
        Object[] r101 = { 101L, 1L, "Boston" };
        Object[] r102 = { 102L, 1L, "Cambridge" };
        Object[] r2 = { 2L, "NY", "New York" };
        Object[] r201 = { 201L, 2L, "New York" };
        Object[] r202 = { 202L, 2L, "Albany" };
        writeRow(t1, r1);
        writeRow(t2, r101);
        writeRow(t2, r102);
        writeRow(t1, r2);
        writeRow(t2, r201);
        writeRow(t2, r202);

        List<Object> raw = Arrays.<Object>asList(
          Arrays.asList(Arrays.asList(1L, 1L, "abbrev"), Arrays.asList("MA")),
          Arrays.asList(Arrays.asList(1L, 1L, "id"), Arrays.asList(1L)),
          Arrays.asList(Arrays.asList(1L, 1L, "name"), Arrays.asList("Massachusetts")),
          Arrays.asList(Arrays.asList(1L, 1L, 2L, 101L, "id"), Arrays.asList(101L)),
          Arrays.asList(Arrays.asList(1L, 1L, 2L, 101L, "name"), Arrays.asList("Boston")),
          Arrays.asList(Arrays.asList(1L, 1L, 2L, 101L, "sid"), Arrays.asList(1L)),
          Arrays.asList(Arrays.asList(1L, 1L, 2L, 102L, "id"), Arrays.asList(102L)),
          Arrays.asList(Arrays.asList(1L, 1L, 2L, 102L, "name"), Arrays.asList("Cambridge")),
          Arrays.asList(Arrays.asList(1L, 1L, 2L, 102L, "sid"), Arrays.asList(1L)),
          Arrays.asList(Arrays.asList(1L, 2L, "abbrev"), Arrays.asList("NY")),
          Arrays.asList(Arrays.asList(1L, 2L, "id"), Arrays.asList(2L)),
          Arrays.asList(Arrays.asList(1L, 2L, "name"), Arrays.asList("New York")),
          Arrays.asList(Arrays.asList(1L, 2L, 2L, 201L, "id"), Arrays.asList(201L)),
          Arrays.asList(Arrays.asList(1L, 2L, 2L, 201L, "name"), Arrays.asList("New York")),
          Arrays.asList(Arrays.asList(1L, 2L, 2L, 201L, "sid"), Arrays.asList(2L)),
          Arrays.asList(Arrays.asList(1L, 2L, 2L, 202L, "id"), Arrays.asList(202L)),
          Arrays.asList(Arrays.asList(1L, 2L, 2L, 202L, "name"), Arrays.asList("Albany")),
          Arrays.asList(Arrays.asList(1L, 2L, 2L, 202L, "sid"), Arrays.asList(2L))
        );
        assertEquals(raw, treeTuples(t1Type.table().getGroup()));

        Row[] expected = {
            new TestRow(t1Type, r1),
            new TestRow(t2Type, r101),
            new TestRow(t2Type, r102),
            new TestRow(t1Type, r2),
            new TestRow(t2Type, r201),
            new TestRow(t2Type, r202)
        };
        compareRows(expected, adapter.newGroupCursor(t1Type.table().getGroup()));
        txnService().commitTransaction(session());
    }
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                .rows().toArray(new Row[4]);
        compareRows(expected, cursor(plan));
    }

    private Cursor cursor(Operator plan) {
        StoreAdapter adapter = newStoreAdapter(schema);
        QueryContext context = queryContext(adapter);
        QueryBindings bindings = context.createBindings();
        return API.cursor(plan, context, bindings);
    }
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          "CREATE TABLE t1(id INT PRIMARY KEY NOT NULL, s VARCHAR(128)) STORAGE_FORMAT tuple");
        int t1 = ddl().getTableId(session(), new TableName(SCHEMA, "t1"));

        Schema schema = SchemaCache.globalSchema(ddl().getAIS(session()));
        RowType t1Type = schema.tableRowType(getTable(t1));
        StoreAdapter adapter = newStoreAdapter(schema);

        txnService().beginTransaction(session());

        Object[] r1 = { 1L, "Fred" };
        Object[] r2 = { 2L, "Barney" };
        writeRow(t1, r1);
        writeRow(t1, r2);

        Row[] expected = {
            new TestRow(t1Type, r1),
            new TestRow(t1Type, r2)
        };
        compareRows(expected, adapter.newGroupCursor(t1Type.table().getGroup()));

        txnService().commitTransaction(session());
    }
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        int child = ddl().getTableId(session(), new TableName(SCHEMA, "child"));

        Schema schema = SchemaCache.globalSchema(ddl().getAIS(session()));
        RowType parentType = schema.tableRowType(getTable(parent));
        RowType childType = schema.tableRowType(getTable(child));
        StoreAdapter adapter = newStoreAdapter(schema);

        txnService().beginTransaction(session());

        Object[] r1 = { 1L, "Margaret" };
        Object[] r1a = { 101L, 1L, "Meg" };
        Object[] r1b = { 102L, 1L, "Jo" };
        Object[] r2 = { 2L, "Josephine" };
        writeRow(parent, r1);
        writeRow(child, r1a);
        writeRow(child, r1b);
        writeRow(parent, r2);

        Row[] expected = {
            new TestRow(parentType, r1),
            new TestRow(childType, r1a),
            new TestRow(childType, r1b),
            new TestRow(parentType, r2)
        };
        compareRows(expected, adapter.newGroupCursor(parentType.table().getGroup()));

        txnService().commitTransaction(session());
    }
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    protected void runTest(API.SortOption sortOption, List<String[]> input, List<String[]> expected, boolean... fieldOrdering) {
        assertEquals("input = expected size", input.size(), expected.size());

        RowsBuilder inputRows = createBuilder(input);
        Schema schema = SchemaCache.globalSchema(ddl().getAIS(session()));
        StoreAdapter adapter = newStoreAdapter(schema);
        TestOperator inputOperator = new TestOperator(inputRows);

        QueryContext context = queryContext(adapter);
        QueryBindings bindings = context.createBindings();
        Cursor inputCursor = API.cursor(inputOperator, context, bindings);
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  • com.foundationdb.server.service.dxl.BasicDDLFunctions
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  • com.foundationdb.server.service.externaldata.ExternalDataServiceImpl
  • com.foundationdb.server.service.externaldata.ExternalDataServiceIT
  • com.foundationdb.server.service.text.FullTextIndexServiceImpl
  • com.foundationdb.server.service.text.FullTextIndexServiceImpl$HKeyBytesStream
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