Package com.foundationdb.ais.model

Examples of com.foundationdb.ais.model.Sequence

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    @Test
    public void loadPartially() {
        TypesRegistry typesRegistry = TestTypesRegistry.MCOMPAT;
        StorageFormatRegistry newFormatRegistry = DummyStorageFormatRegistry.create();
        Sequence sequence = loadSequence(typesRegistry, newFormatRegistry);
        assertNotNull(sequence);
        assertFalse(isFullDescription(sequence.getStorageDescription()));
        assertTrue(isPartialDescription(sequence.getStorageDescription()));
    }
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    public void wrapCacheSize() throws Exception {
        StoreAdapter adapter = newStoreAdapter(SchemaCache.globalSchema(ddl().getAIS(session())));
        final TableName seqName = new TableName ("test", "s5");
        final String create = "CREATE SEQUENCE "+seqName+" START WITH 1 INCREMENT BY 1";
        executeDDL(create);
        Sequence s1 = ais().getSequence(seqName);
        for (int i = 1; i <= 103; ++i) {
            txnService().beginTransaction(session());
            assertEquals("loop cache size match", i, adapter.sequenceNextValue(s1));
            txnService().commitTransaction(session());
        }
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        bytes.flip();
        ProtobufWriter writer = new ProtobufWriter();
        writer.save(ais);
        writer.serialize(bytes);
        bytes.flip();
        Sequence sequence = loadSequence(typesRegistry, testFormatRegistry);
        assertNotNull(sequence);
        assertTrue(isFullDescription(sequence.getStorageDescription()));
    }
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                sb.append(" DEFAULT ");
                sb.append(defaultVal);
            }
            Boolean identity = col.getDefaultIdentity();
            if(identity != null) {
                Sequence seq = col.getIdentityGenerator();
                sb.append(" GENERATED ");
                sb.append(identity ? "BY DEFAULT" : "ALWAYS");
                sb.append(" AS IDENTITY (START WITH ");
                sb.append(seq.getStartsWith());
                sb.append(", INCREMENT BY ");
                sb.append(seq.getIncrement());
                sb.append(')');
            }
        }
        List<TableIndex> sortedIndexes = new ArrayList<>(table.getIndexes());
        Collections.sort(sortedIndexes, new Comparator<TableIndex>() {
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        builder.defaultSchema(SCHEMA);
        builder.sequence(seqName.getTableName());
        AkibanInformationSchema inAIS = builder.ais();
        AkibanInformationSchema outAIS = writeAndRead(inAIS);
        assertNotNull(outAIS.getSequence(new TableName(SCHEMA, "Sequence-1")));
        Sequence sequence = outAIS.getSequence(new TableName(SCHEMA, "Sequence-1"));
        assertEquals(1, sequence.getStartsWith());
        assertEquals(1, sequence.getIncrement());
        assertEquals(Long.MIN_VALUE, sequence.getMinValue());
        assertEquals(Long.MAX_VALUE, sequence.getMaxValue());
        assertTrue(!sequence.isCycle());
    }
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        builder.defaultSchema(SCHEMA);
        builder.sequence("sequence-2", 42, -2, true);
        AkibanInformationSchema inAIS = builder.ais();
        AkibanInformationSchema outAIS = writeAndRead(inAIS);
        assertNotNull(outAIS.getSequence(new TableName(SCHEMA, "sequence-2")));
        Sequence sequence = outAIS.getSequence(new TableName(SCHEMA, "sequence-2"));
        assertEquals(42, sequence.getStartsWith());
        assertEquals(-2, sequence.getIncrement());
        assertTrue(sequence.isCycle());
    }
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        NewAISBuilder builder = AISBBasedBuilder.create(typesTranslator());
        TableName seqName = new TableName (SCHEMA, "sequence-3");
        builder.defaultSchema(SCHEMA);
        builder.sequence("sequence-3", 42, -2, true);
        AkibanInformationSchema inAIS = builder.ais();
        Sequence inSeq = inAIS.getSequence(seqName);
        inSeq.setStorageDescription(new TestStorageDescription(inSeq, "sequence-3.tree", identifier));
       
        AkibanInformationSchema outAIS = writeAndRead(inAIS);
        assertNotNull(outAIS.getSequence(seqName));
        Sequence sequence = outAIS.getSequence(seqName);
        assertEquals ("sequence-3.tree", sequence.getStorageUniqueKey());
    }
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  • com.foundationdb.ais.util.TableChangeValidator
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